Magnetic Fluids Bibliography - CiteSeerX

29
IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980 Magnetic Fluids Bibliography MARKUS ZAHN, SENIOR MEMBER, IEEE, AND KATHLEEN E. SHENTON 387 T HE STUDY and applications of colloidally stable mag- netizable fluids as an active discipline is about 15 years old and crosses many disciplinary lines. The bar graphs of Fig. 1 show the number of papers and patents published each year on this subject and indicates the steady growth. The new scientific advances and the increasing importance of the tech- nological applications have led to widely dispersed growing research groups of many nationalities and disciplines. The purpose of this bibliography is to aid in the active exchange of scientific information and experience, assess the current state of knowledge, identify specific problem areas and promising directions for future research and applications, and to assist in establishing active relations between international research groups. B. Berkovsky originally suggested the preparation of a bibli- ography at the First Magnetic Fluids Conference in Udine in 1977. T. B. Jones then volunteered to organize the effort and solicited bibliographicreferencesfrommanyofthe partici- pants of the First Conference. Starting from the large number Manuscript received November 19, 1979. M. Zahn is with the Department of Electrical Engineering, University K. E. Shenton is with the Analytical and Information Division, Exxon of Florida, Gainesville, FL 32611. Research and Engineering Company, Linden, NJ 07036. r )- F IS of references appearing in the theses of E. A. Peterson and M. P. Perry at Colorado State University, major additional con- tributions were obtained from R. E. Rosensweig, A. Martinet, P. C. Scholten, R. V. Mehta,and D. Y. Chung. Additiond bibliographic contributions were obtained from S. W. Charles, E. Papirer, and K. Nakatsuka. With this first bibliography as a basis, an extensive computer literature search was performed during the summer of 1979 by the Analytical and Information Division of Exxon Research and Engineering Company. The early bibliography served as an important source of older material, since presently no printed index lists articles dealing with magnetic fluids under one category prior to 1965. The references in this bibliography were retrieved through use of the online files of Chemical Abstracts, 1967-1979; U.S. Patents, 1950-1979 (CLAIMS); World Patent Index (WPI), 1969-1979; Engineering Index (COMPENDEX), 1970-1979; Science Citation Index (SciSearch), 1974-1979; Physics Abstracts (INSPEC), 1969-1979; Predicasts' Market Abstracts (PROMT), 1972-1979; Magazine Index, 1978-1979; and Government Reports (NTIS), 1964-1979. Other material was found through the use of the printed indexes: Chemical Abstracts, Physics Abstracts, Engineering Index, and Applied Science and Technology Index. The literature and patent search, with a few exceptions, covers material written or issued during the period from 1960 to mid-1979. 1981 Fig. 1. Number of magnetic fluid related published papers, books, and patents listed in this bibliography by year. 0018-9464/80/0300-0387$00.75 0 1980 IEEE

Transcript of Magnetic Fluids Bibliography - CiteSeerX

IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980

Magnetic Fluids Bibliography MARKUS ZAHN, SENIOR MEMBER, IEEE, AND KATHLEEN E. SHENTON

387

T HE STUDY and applications of colloidally stable mag- netizable fluids as an active discipline is about 15 years

old and crosses many disciplinary lines. The bar graphs of Fig. 1 show the number of papers and patents published each year on this subject and indicates the steady growth. The new scientific advances and the increasing importance of the tech- nological applications have led to widely dispersed growing research groups of many nationalities and disciplines. The purpose of this bibliography is to aid in the active exchange of scientific information and experience, assess the current state of knowledge, identify specific problem areas and promising directions for future research and applications, and to assist in establishing active relations between international research groups.

B. Berkovsky originally suggested the preparation of a bibli- ography at the First Magnetic Fluids Conference in Udine in 1977. T. B. Jones then volunteered to organize the effort and solicited bibliographic references from many of the partici- pants of the First Conference. Starting from the large number

Manuscript received November 19, 1979. M. Zahn is with the Department of Electrical Engineering, University

K. E. Shenton is with the Analytical and Information Division, Exxon of Florida, Gainesville, FL 32611.

Research and Engineering Company, Linden, NJ 07036.

r

)-

F IS

of references appearing in the theses of E. A. Peterson and M. P. Perry at Colorado State University, major additional con- tributions were obtained from R. E. Rosensweig, A. Martinet, P. C. Scholten, R. V. Mehta, and D. Y. Chung. Additiond bibliographic contributions were obtained from S . W. Charles, E. Papirer, and K. Nakatsuka. With this first bibliography as a basis, an extensive computer literature search was performed during the summer of 1979 by the Analytical and Information Division of Exxon Research and Engineering Company. The early bibliography served as an important source of older material, since presently no printed index lists articles dealing with magnetic fluids under one category prior to 1965.

The references in this bibliography were retrieved through use of the online files of Chemical Abstracts, 1967-1979; U.S. Patents, 1950-1979 (CLAIMS); World Patent Index (WPI), 1969-1979; Engineering Index (COMPENDEX), 1970-1979; Science Citation Index (SciSearch), 1974-1979; Physics Abstracts (INSPEC), 1969-1979; Predicasts' Market Abstracts (PROMT), 1972-1979; Magazine Index, 1978-1979; and Government Reports (NTIS), 1964-1979. Other material was found through the use of the printed indexes: Chemical Abstracts, Physics Abstracts, Engineering Index, and Applied Science and Technology Index. The literature and patent search, with a few exceptions, covers material written or issued during the period from 1960 to mid-1979.

1981

Fig. 1. Number of magnetic fluid related published papers, books, and patents listed in this bibliography by year.

0018-9464/80/0300-0387$00.75 0 1980 IEEE

388 IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2 , MARCH 1980

References are arranged in alphabetical order by the first 269-275,1976. author, while patents (Section 11) are arranged in alphabetical [19] U. T. Andres, I. J. Lin, and I. Yaniv, “Magnetic susceptibility

order by assignee. Papers with the same first author are listed and viscosity of paramagnetic solutions for MHS separation of solid particles,” in Sec. Con$ on Advances in Magnetic Materials

chronologically. Translation journals with full bibliographic and Their Applications, London, England, Sept. 1-3,1976, pp. information are listed for Russian references when available. [201 Anon., “Highly stable magnetic inks,” Am. Ink., p. 47, Apr. Equivalents to patents, when found, are likewise listed. 1972.

The help of the Emon Staff-Donna Sandorse, Kathy Drozd- [211 -, “Magnetic liquids,” Philips Tech. Rev., Val. 33, no. 10,

zink, Laura McChesney, and Agnes De h t o - i s gratefully [221 -, -FeIrofluidics Gorp.,>, from Technologies,~~ acknowledged for organizing this bibliography and for finding Ind. Week, vol. 181,no. 4, p. 35, Apr. 22,1974. English translations of the many Russian references. [23] -, “Liquid magnetic bubbles display devices,” Computer-

81-84.

p. 293,1973.

world. P. 23. June 12.1974.

MAGNETIC FLUIDS BIBLIOGRAPHY I. LITERATURE

C. R. Abeledo and P. W. Selwood, “Temperature dependence of spontaneous magnetization in superparamagnetic nickel,” J. Appl. Phys., vol. 32, no. 3, pp. 229~-230s, Mar. 1961. M. A. Acitelli and D. 6. Sedor, “Preparation of water-based magnetic inks,” IBM Tech. Disclosure Bull., vol. 20, no. 7, pp. 2640-2641, Dec. 1977. 0. Adalstein, A. Lamotte, R. F. Baddour, C. K. Colton, and G. M. Whitesides, “Preparation and magnetic filtration of poly- acrylamide gels containing covalently immobilized proteins and a ferrofluid,” MIT Ind. Liaison Rep. NSF (Rann) GI34284, Cambridge, MA, 1978.

containing covalently immobilized proteins and a ferrofluid,” J. Mol. Catal., vol. 6 , no. 3, pp. 199-225, 1979. A. M. Afanos’ev, E. A. Manykin, and E. V. Onishchenko, “Mag- netic structure of small weakly nonspherical ferromagnetic particles,” Fiz. Tuerd. Tela, vol. 14, no. 9, pp. 2505-2512, Sept. 1972, (transl. in Soviet Physics-Solid State, vol. 14, no. 9,

A. Aharoni, “Relaxation time of superparamagnetic particles with cubic anisotropy,” Phys. Rev. B, vol. 7, no. 3, pp. 1103- 1107,Feb. 1, 1973. G. Ahmadi, “Optical properties of polarizable linear magneto- micropolar fluid,” Int. J. Eng. Sci., vol. 13, p. 209, 1975. - , “Universal stability of thermo-magneto-micropolar fluid motions,” Int. J. Eng. Sci., vol. 14, no. 9,pp. 853-859,1976. - , “Stability of a hydromagnetic fluid layer in the presence of a temperature and concentration gradients in a rotating frame of reference,” Energy Conuers., vol. 16, no. 3, pp. 143-147, 1977. I. A. Akhiezer, V. G. Syschenko, and E. M. Chudnovskii, “Ferro- magnetic Fermi liquid theory,” Fiz Tuerdogo Tela, vol. 16, no. 12, pp. 3684-3689, Dec. 1974 (transl. in Sou. Phys.-Solid State,vol. 16,no.12, pp. 2391-2394, June 1975). S. Akiyama, J. Fujino, A. Ishihara, K. Ueda, M. Nishio, Y. Shindo, and M. Fuji, “The model rotor for the 6 MVA super- conducting generator,” in Sixth Int. Cryogenic Engineering Conf., p. 432, 1976. U. Albrechtsson, G. A. Hansson, and T. Olin, “Vascular occlu- sion with a ferromagnetic particle suspension,” Acta Radiol. Diagn., vol. 18,no. 3,pp. 279-291,May 1977. N. A. Aleinikov, P. A. Usachev, and P. I. Zelenov, Structure Formation of Ferromagnetic Suspensions. Leningrad: Nauka. Leningr. Otd., 1974, 119 pp. A. G. Amelin, “Dispersnosti poroskov, poluceaemih konden- sationnim mttodom,” Kolloidnii J., vol. XXXIII, no. 3,p. 320, 1971. U. Andres, “Magnetohydrodynamic and magnetohydrostatic separation-a new prospect for mineral separation in the mag- netic field,”Minerals Sci. Eng., vol. 7, no. 2, pp. 99, 1975. U. Andres, I. Lin, and I. Yaniv, “Separation of solid particles in magnetic liquids polarized in nonhomogeneous magnetic field,” in h o c . 5th Internat. Con$ Magnet. Tech., Rome, Italy, Apr. 21-25, 1975, pp. 389-392; pub. by Lab Naz del Com Naz per 1’ Energ Nucl., Frascati, Italy, 1975. U. Andres, Magnetohydrodynamic and Magnetohydrostatic Methods of Mineral Separation. New York: Wiley, 1976; see also, Mater. Sci. Eng., vol. 26, no. 2, p. 269,1976.

- , “Preparation and magnetic fitration of polyacrylamide gels

pp. 2175-2180, Mar. 1973).

- , “Magnetic liquids,” Mater. Sci. Eng., vol. 26, no. 2, pp.

[ 241 -, “Magnetic fluids as many-sided materials,” Elektron. Ind., vol. 5, no. 7-8, pp. 154-155, Ju1.-Aug. 1974.

[25] -, IBM Thomas J. Watson Research Center, “Semiconductor memories,” Op. Spectra, p. 14, Jul. 1974.

[26] -, “Magnetic fluids-experimental bearing shows zero wear and zero leak,” Eng. Mater. and Design, vol. 20, no. 6, pp. 25- 28,1976.

[27] -, “Magnetic fluids boost loud speaker performance,” in “News Trend,”Mach. Des., p. 20, Jul. 22, 1976.

[28] -, “Japanese use magnets to float non-ferrous materials,” New Scientist, vol. 75, no. 1062, p. 228, Jul. 22, 1977.

[29] -, ‘Magnetic fluids go where they are told to seal, lubricate and dampen,”Mater. Eng., vol. 85, no. 6, pp. 20-22,1977.

[30] -, ‘6A method controls fluids from implantable organs,”New York Times, p. 31, Oct. 22,1977.

[31 J -, “Technicon’s mineral engineering research center,” in “Emerging Technologies,” Ind. Week., vol. 192, no. 3, p. 32, Jan. 31,1977.

[32] -, “Hitachi Ltd.’s new separation system” in “Emerging Tech- nologies,”Znd. Week, vol. 194, no. 2, p. 37, Jul. 18, 1977.

[33] -, “Ferrofluidics Corp.’~ ‘Ferrometic’ seals,” Electric. Design, p. 31-33, Jan. 18, 1979.

[34] -, “Magnetic technique checks joint wear and tear,” in “Out- look,”Med. World News, p. 49, Jan. 22,1979.

[35] R. Anthore, C. Petipas, D. Chandesris, and A. Martinet, “X-ray and magnetization studies of the geometrical parameters of the grains of a ferrofluid,” J. Phys. (Paris) Collog., no. 2, pp. 203- 209,1977.

[36] R. Anthore and C. Petipas, “Study of ferrofluids by central X-ray scattering,” Collog. Int. Methodes Anal. Rayonnem. X , vol. 4, pp. 44-48,1977 (Congres de Strasbourg).

[37] -, “Small angle X-ray scattering on ferromagnetic colloids,” J. Appl. Crystallogr., vol. 11, pt. 5., pp. 620-621, Oct. 1978.

[38] V. I . Arkhipenko, Yu. D. Barkov, and V. 6. Bashtovoi, “Study of a magnetized fluid drop shape in a homogeneous magnetic field,” Magn. Gidrodin., no. 3, pp. 131-134, Ju1.-Sept. 1978; transl. in Magnetohydrodynamics, vol. 14, no. 3 , pp. 373-375, Ju1.-Sept. 1978.

[39] V. I. Arkhipenko, Yu. D. Barkov, V. G. Bashtovoi, and M. S. Mrakov, “Stability of a cylindrical free magnetizable fluid surface,” Doklady Akademii Nauk B.S.S.R., vol. 23, no. 4 , pp.

[40] R. W. Arnold, D. L. Baker, and J. E. Wallace, “Magnetic ink level detector,” IBM Tech. Disclosure Bull., vol. 19, no. 10,

[41] G. G. Askegar and T. H. Date, “Collineations and motions in selfgravitating magnetofluids,” J. Math. Phys., vol. 18, no. 4,

[42] -, “Space-time permeated by perfect magnetofluid,” Int. J. Theoret. Phys.,vol. 16, no. 6, pp. 465-473,1977.

[43] L. S. Atroshenko and S. M. Voronina, “Determining the time required for the formation of concentration profiles of binary mixture components in heterogeneous magnetic field,” Izv. Vyssh. Uched. Zaved. Khim. Tekhnol., vol. 16, no. 4, pp. 544- 547,1973.

1441 Avco Corp., “Feasibility study and model development for a ferrofluid viscous damper final report,” Rep. no. NASA-CR- 94173, AVSSD-0222-67-CR, 234 pp., Mar. 8,1967.

[45] -, “Sink-float ferrofluid separator applicable to full scale nonferrous scrap separation,” NTIS final rep., June 28, 1972- June 28,1973.

[46] A. Z. Avramchuk, A. K. Kalinkin, Y. 0. Mikhalev, D. V. Orlov, and A. P. Sizov, “Hermetic inlet of rotary movement with magneto liquid tightening,” Pribory I Tekhnika Eksperimenta,

341-343, 1979.

pp. 3694-3696, Mar. 1977.

pp. 738-742,1977.

IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980 389

vol. 1975, no. 3, pp. 191-192, 1975; transl. inlnstrum. Exper. Techniq., vol. 18, no. 3, pp. 900-901,1975.

[47] R. Badescu and Gh. Calugaru, “Magnetoviscozimetru automat pentru studiul ferofluidelor,” EEA. Automatica si Electronica, vol. 20, no. 3, p. 144,1976.

[48] V. Badescu, N. Rezlescu, R. Badescu, and E. Luca, “Utilization of ferrofluids for centering and damping of mobile equipments,” Electroteh. Electron. and Autom. Electroteh., vol. 26, no. 5,

[49] R. L. Bailey, B. A. Hands, and I. M. Vokins, “A rotating shaft seal using magnetic fluid,” presented at 7th Int. Conf. on Fluid Sealing, Nottingham, England, 1975, paper no. A5, pp. 85-94.

[50] -, “Rotating shaft seals-the magnetic fluid seal considered in the context of seven previous basic types,” ASME paper no. 76-DET-97, presented at Design Engr. Tech. Conf., Montreal, P.Q., Canada, Sept. 26-29,1976,15 pp.

[51] -, “The design and operation of magnetic liquid shaft seals,” from Thermomechanics of Magnetic Fluids, B. Berkovsky, Ed. Washington: Hemisphere, pp. 299-312,1978.

[52] -, “Magnetic liquid vacuum seals,” Vacuum, vol. 28, no. 10-1, p. 419,1978.

[53] -, “Status of magnetic liquid seals,” presented at Int. Conf. on Fluid Sealing, Univ. of Durham,England, Sept. 11-13, 1978, publ. by Brit. Hydromech. Res. Assoc. (BHRA), Fluid Eng., Cranfield, Bedford, England, vol. 1, pp. D3.37-D3.48, 1978.

[54] -, “Magnetic liquid seals,” Chartered Mech. Eng. (CME), vol. 26, no. 2, pp. 49-52,1979.

[55] Z. Bajorski, “Spin waves in a ferromagnetic electron liquid,” Acta. Phys. Pol. A , vol. A48, no. 4,pp. 529-537,Oct. 1975.

[56] Yu. D. Barkov, and V. G. Bashtovoi, “Experimental investiga- tion of instability in a plane layer of magnetizable fluid,” Magn. Gidrodin, no. 4, pp. 137-140, 0ct.-Dec. 1977; translated in Magnetohydrodynamics, vol. 13, no. 4, pp. 497-499,Oct.-Dec. 1977.

[57] Yu. D. Barkov, and V. E. Fertman, “Experimental investigation of the buoyancy of magnetic bodies in a magnetizable liquid,” Magn. Gidrodin, no. l., pp. 23-26, Jan.-Mar. 1978; translated in Magnetohydrodynamics, vol. 14, no. 1 , pp. 18-20, Jan.-Mar. 1978.

[58] J. Barrai, R. Bonnefille, M. Duret, and M. Kant, “Some consider- ations about macroscopic properties of ferrofluids,” Revue de Physique Appliquee, vol. 12, no. 10,pp. 1711-1717,1977.

[59] E. S . Barrekette and R. A. Myers, “Use of magnetic printing for word processing and audio storage,” IBM Tech. Disclosure Bull., vol. 20, no. 7, pp. 2909-2911, Dec. 1977.

[60] V. G. Bashtovoi, B. M. Berkovsky, and A. K. Sinitsyn, “The sudden onset of thermal convection in ferromagnetic liquids,” Magn. Gidrodin, no. 1, pp. 12-18, Jan.-Mar. 1972; translated in Magnetohydrodynamics, vol. 8, no. 1, pp. 9-14, Jan.-Mar. 1972.

[61] V. G . Bashtovoi and B. M. Berkovsky, “The thermodynamics of ferromagnetic fluids,” Magn. Gidrodin, no. 3, pp. 3-14, Jul- Sept. 1973; translated in Magnetohydrodynamics, vol. 9, no. 3, pp. 291-300, Jul-Sept. 1973.

[62] V. G. Bashtovoi and M. S. Krakov, “Rezonansnoe vozbujdenie zvuka v ferromagnitnoi jidkosti,” Magn. Ghidrodin., no. 3, p. 3,1974.

[63] -, “Resonance excitation of waves on the ferromagnetic fluid surface by progressive magnetic fields,” inlnvestigation o f Con- vective Wave Phenomena in Ferromagnetic Fluids. Minsk, B.S.S.R.: Luikov Inst. for Heat and Mass Transfer, Academy of Sciences, 1975, pp. 88-95.

[64] V. G. Bashtovoi and M. I. Pavlinov, “Convective instability of a horizontal layer of ferromagnetic fluid in a tangential magnetic field,” in Investigation of Convective Wave Phenomena in Fer- romagnetic Fluids. Minsk, B.S.S.R: Luikov Inst. for Heat and Mass Transfer, Academy of Sciences, 1975, pp. 74-80.

[65] V. G. Bashtovoi and B. E. Kashevskii, “Asymmetric model of a magnetic liquid, allowing for finite anisotropy of the ferro- magnetic particles,” Magn. Gidrodin., no. 4 , pp. 24-32, 0ct.- Dec. 1976; translated in Magnetohydrodynamics, vol. 12, no. 4, pp. 404-410,Oct.-Dec. 1976.

[66] V. G. Bashtovoi and M. S . Krakov, “Excitation of waves on the surface of a magnetic fluid by a travelling magnetic field,” Magn. Gidrodin, no. 1, pp. 22-27, Jan.-Mar. 1977; transl. in Magnetohydrodynamics, vol. 13, no. 1, pp. 17-21, Jan.-Mar. 1977.

[67] V. G. Bashtovoi, “Instability of thin layer of magnetizable liquid

pp. 165-169, Jul. 1978.

with two free boundaries,” Magn. Gidrodin, no. 3, pp. 23-29, Ju1.-Sept. 1977; translated in Magnetohydrodynamics, vol. 13, no. 3, pp. 277-280, JulySept. 1977.

[68] V. G. Bashtovoi and M. S . Krakov, “Flow stability of a thin layer of viscous magnetic fluid,” Izv. Akad. Nauk SSSR Mekh. Zhidk. and Gaza, no. 5, pp. 59-95, Sept.-Oct. 1977; translated in Fluid Dynamics, no. 5, p. 691, Sept.-Oct. 1977.

[69] V. G. Bashtovoi, “Convective and surface instability of mag- netic fluids,” from Thermornechanics of Magnetic Fluids, B. Berkovsky, Ed. Washington D.C.: Hemisphere, pp. 159-180, 1978.

[70] V. G. Bashtovoi and M. I. Pavlinov, “Convective stability of a vertical layer of magnetizable liquid in a uniform magnetic field,” Magn. Gidrodin., no. 1, pp. 27-29, Jan.-Mar. 1978; transl. in Magnetohydrodynamics, vol. 14, no. 1, pp. 21-22, Jan.-Mar. 1978.

[71] V. G. Bashtovoi and M. S . Krakov, “Surface instability in the nonisothermal layers of magnetized fluids,” Magn. Gidrodin., no. 3, pp. 25-32, Ju1.-Sept. 1978; transl. in Magnetohydro- dynamics, vol. 14, no. 3, pp. 285-290, Ju1.-Sept. 1978.

721 V. G. Bashtovoi and M. I. Pavlinov, “Convective stability of a layer of ferrofluid with solid boundaries (theory),” Eng. Phys. J. , vol. 35, no. 2, pp. 326-333 (Russian), p. 973 (USA), Aug. 1978.

731 V. G. Bashtovoi, “The stability of magnetizated fluid surface covered with thin elastic film,” Magn. Gidrodin., no. 4, p. 21, 0ct.-Dec. 1978.

741 V. G. Bashtovoi and M. I. Pavlinov, “Thermocapillare non- stability of magnetizated fluid sheet with a thermoinsulated bourd,”Mam. Gidrodin., no. 1, p. 28, Jan.-Mar. 1979.

[75] J. W. Beams, M. G. Hodgins, and D. W. Kupke, “Magnetic sus- pension osmometer,” Proc. Nut. Acad. Sei., vol. 70, no. 12,

[76] J. W. Beams and D. W. Kupke, “Magnetic suspension osmome- ter,” Bull. Amer. Physic. SOC., vol. 19, no. 5, pp. 688-689,1979.

[77] C. P. Bean and J. D. Livingston, “Superparamagnetism,”J. App. Phys., Suppl. 1, vol. 30, p. 120s., 1959.

[78] C. P. Bean, “Magnetic flocculation of magnetically susceptible colloidal particles,” Bull. Amer. Physic. SOC., vol. 24, no. 3, p. 463,1979.

[ 791 K. Beckstette and H. H. Mende, “Model calculations and experi- ments for the colloid accumulation in the Bitter technique,” J. Magn. Mater., vol. 4, nos. 1-4, pp. 326-336, 1977.

[80] R. Benach, “A note on rational continuum mechanics and the descriation of magnetizable dielectric fluid mixtures. Photo

pp. 3785-3787,1973.

elastic effect and its applications,” in Ottignies, Belgium, Sept.

811 R. Benach and I. Muller, “Thermodynamics and description of magnetizable dielectric mixtures of fluids,” Arch. Ration. Mechan. Anal., vol. 53, no.4,pp. 312-346,1974.

821 I. A. Berezhnoi, N. V. Gerasimov, D. D. Ivlev, and V. I. Tseiler, “Flow of a liquid with a controllable viscosity,” Sov. Phys. Dokl., vol. 20, no. 7, pp. 495-496, 1976.

831 B. M. Berkovsky and V. G. Bashtovoi, “Waves in ferromagnetic fluids,”Inzh.-Fiz. Zh., vol. 18, no. 5, pp. 899-904, May 1970;

May 1970. translated in Eng. Phys. U.S.S.R., vol. 18, no. 5, pp. 629-632,

841 B. M. Berkovsky, V. G. Bashtovoi, and E. A. Lipkina, “Thermo- convective waves in electrically conducting and ferromagnetic fluids,” from a collection of papers on “Energy Transfer in Channels.” Minsk: Nauka i Teknika, pp. 39-68,1970.

9-14,1973,pp.425-454.

[85] B. M. Berkovsky and V. G. Bashtovoc “Waves.in ferrofluids,” J. Eng. Phys., vol. 18, no. 5, pp. 899-904 (Russian), pp. 629- 632 (U.S.A.), 1970.

[86] B. M. Berkovsky, V. E. Fertman, E. F. Nogotov, E. A. Litkina, and V. G. Bashtovoi, “Free convection,” Prog. in Heat and Mass Transf., vol. 4, Pergamon Press, 1971.

[87] B. M. Berkovsky and V. G. Bashtovoi, “Gravitationnaia con- vectiia v ferromagnitnoi jidkosti,” Magn. Ghidrodin., no. 2, p. 18,1971.

[88] -, “Gravitational convection in a ferromagnetic fluid,”Magn. Gidrodin, vol. 7, p. 24-28, Apr.-June 1971; translated in Magnetohydrodynamics, vol. 7, no. 2, pp, 158-162, Apr.-June 1971.

[89] -, “Convective heat-transfer in ferromagnetic fluids,” in Proc. Fourth All-Union Cont on Heat and Mass Transfer, vol. 1 , pt. 2. Minsk, Inst. for Heat and Mass Transf., Academy of Sciences, B.S.S.R., 1 9 7 2 , ~ ~ . 385-395.

390 IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980

[go] B. M. Berkovsky and B. M. Polevikov, “Effect of the Prandtl number on heat transfer with natural convection,” Znzh.-Fiz. Zh.,vol. 24,no. 5, pp. 842-849,1973.

[91] B. M. Berkovsky and V. G. Bashtovoi, “Convective heat-transfer processes in ferromagnetic fluids,” Heat Transf. Sov. Res., vol. 5, no. 5,pp. 137-143, Sept.-Oct. 1973.

[92] B. M. Berkovsky and L. P. Orlov, “Investigation of free-surface forms in magnetic liquids’ analogue of pinch effect,” Magn. Gidrodin, no. 4, pp. 38-44, 0ct.-Dec. 1973; translated in Magnetohydrodynamics, vol. 4, no. 9, pp. 468-473,Oct.-Dec. 1973.

[93] B. M. Berkovsky and A. N. Vislovich, “Some problems of con- vective heat transfer in ferromagnetic fluids,” in Proc. Fifth All-Union Con5 on Heat and Mass Trans$, vol. 1, Inst. for Heat and Mass Transfer, Academy of Sciences, B.S.S.R., 1976.

[94] B. M. Berkovsky, V. E. Fertman, V. K. Polevikov, and S. V. Isaev, “Heat transfer across vertical ferrofluid layers,” Znt. J. Heat Mass Transf., vol. 19, no. 9,pp. 981-986,1976.

[95] B. M. Berkovsky, Ed., Thermomechanics of Magnetic Fluids (Proc. Znt. Advanced Course and Workshop on Thermomech. of Magnetic Fluids, 1977.) Washington, D.C.: Hemisphere, 1978.

[ 961 -, “Some aspects of theoretical modelling of thermomechanics of magnetic fluids,” from Thermomechanics of Magnetic Fluids, B. Berkovsky, Ed. Washington: Hemisphere, pp. 149-158, 1978.

[97] B. M. Berkovsky, V. E. Fertman, V. K. Polevikov, and S. V. Isaev, “Specific features of natural convection heat transfer in magnetic fluids,” presented at Sixth Int. Heat Transfer Conf., Toronto, ON, Canada,Aug. 7-11,1978,pp. 147-151.

[98] B. M. Berkovsky and R. E. Rosensweig, “Magnetic fluid mechanics-Report on an international advanced course and workshop,” J . Fluid Mechan., vol. 87, pp. 521-531, Aug. 1978.

[99] A. E. Berkowitz and J. A. Lahut, “Superparamagnetic ferrite particles produced by milling,” in AZP Conf Proc., vol. 10, p. 966,1973.

[ l oo ] A. E. Berkowitz, J. A. Lahut, I. S. Jacobs, L. M. Levinson, and D. W. Forester,” Spin pinning at ferrite-organic interfaces,” Phys. Rev. Lett., vol. 34, no. 10, pp. 594-597, Mar. 10, 1975.

[ l o l l A. E. Berkowitz, J. A. Lahut, L. M. Levinson, and I. S. Jacobs, “Magnetic behavior of organic coated ferrites,” AZP Conf Proc., vol. 29, p. 543,1976.

[ 1021 A. R. V. Bertrand, “Ferrofluids (Les ferrofluides),” Rev. Inst. Fr. Petrole Ann. Combust. Liquides, vol. 25, no. 1, pp. 16-35, Jan. 1970.

[lo31 E. E. Bibik, I. F. Efremov, and I. S. Lavrov, “Sols and suspen- sions in a magnetic field,” Zssled. Obl. Poverkh. Sil, Akad, Nauk SSSR, Inst. Fiz. Khim., Sb. Dokl na Vtoroi Konf., Moscow,

1041 E. E. Bibik and I. S. Lavrov, “Magneto-optical effects in mag- netite sol,” Kolloidn Zh., vol. 26, no. 3, pp. 391-392, 1964; translated in Collid J . USSR, vol. 26, no. 3,pp. 331-332,1964.

1051 -, “Stability of dispersions of ferromagnetics,” Kolloidn Zh., vol. 27, no. 5, pp. 652-655, 1965; translated in Colloid J. USSR,vol. 27,no. 5,pp. 556-559,1965.

1061 E. E. Bibik, I. F. Efremov, and I. S. Lavrov, “The behavior of sols and suspensions in the magnetic field,” in Research in Sur- face Forces ZZ, B. V. Deryagin, Ed. New York: Consultants Bureau, 1966.

1071 E. E. Bibik and I. S. Lavrov, “Stability of ferromagnetic poly- dispersed sols,” Kolloidn. Zh., vol. 28, no. 3, pp. 326-327, 1966; translated in Colloid J. USSR, vol. 28, no. 3, pp. 269- 270,1966.

1081 E. E. Bibik, I. S. Lavrov, and 0. M. Merkushev, “Optical effects during aggregation of particles in electric and magnetic fields,” Kolloidn Zh., vol. 28, no. 5, pp. 631-634, 1966; translated in Colloid J. USSR, vol. 28, no. 5, pp. 511-513,1966.

1091 E. E. Bibik, E. A. Sokolova, and I. S. Lavrov, “Zeta-potential of particles in multi-component systems,” Kolloidn Zh., vol. 32, no. 2, pp. 301-303, 1970; translated in Colloid J. USSR,vol. 32, no. 2, pp. 252-254,1970.

[ 1101 E. E. Bibik, “Magnetooptical effect of aggregation in a trans- verse electric field,” Kolloidn. Zh., vol. 32, no. 2, p. 307,1970; translated in Colloid J. USSR, vol. 32, no. 2,p. 258,1970.

[ l l l ] -, “Use of magnetic measurements in a study of physico- chemical and technological properties of dispersed systems,” Zh. Prikl. Khim, vol. 43, no. 3, pp. 587-592, 1970; translated in J. Appl. Chem. USSR,vol. 43, no. 3, pp. 592-597, Mar. 1970.

1962, pp. 265-272.

[112] E. E. Bibik, I. S. Lavrov, and V. E. Skobochkin, “Influence of the mechanical properties of a medium on magnetization of dis- perse ferromagnetics,” Zh. Prik. Khim., vol. 43, no. 6, pp. 1387- 1389, June 1970; translated in J. Appl. Chem. USSR, vol. 43,

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forces between particles in aggregated disperse systems,” Kolloidn Zh., vol. 32, no. 4, pp. 483-488, 1970; translated in Colloid J . USSR, vol. 32, no. 4, pp. 402-406,1970.

1141 E. E. Bibik, I. S. Lavrov, and 0. M. Merkushev, “Magneto- and electrooptical effects and the stability of dispersions,” in Research in Surface Forces ZZZ, B. V. Deryagin, Ed. New York: Consultants Bureau, 1971, p. 206.

1151 E. E. Bibik, “Determination of spectrum of forces acting be- tween particles from magnetization curves of dispersed ferro- magnetic substances,” Kolloid. Zh., vol. 33, no. 3, pp. 324-331, 1971; translated in Colloid J. USSR, vol. 33, no. 3, p. 266-271, 1971.

1161 E. E. Bibik, A. A. Simonov, A. D. Korenev, I. S. Lavrov, and M. A. Lunina, “Stability of iron sols in toluene studied using the magnetooptical aggregation effect,” Kolloidn Zh., vol. 33, no. 5, pp. 648-652, 1971; translated in Colloid J. USSR, vol. 33, no. 5,pp. 537-541, Sept.-Oct. 1971.

1171 E. E. Bibik, “Use of dispersed ferromagnetics in the study of SUI- face forces,” in Poverkh. Sily, Tonkikh. Plenkakh. Dispersnykh. Sist., Sb. Dokl. Konf Poverkh. Silam. 4th, 1969. Moscow, USSR: “Nauka,” B. V. Daryagin, Ed., 1972, pp. 143-150.

1181 E. E. Bibik and A. A. Simonov, “Interaction between particles of ferromagnetic materials and a rotating uniform magnetic field,”Znzh. Fiz. Zh., vol. 22,no. 4,pp. 687-690,1972.

[ 1191 E. E. Bibik, and V. E. Skobochkin, “Friction torque in a rotating magnetic field and the magneto-rheological effect in ferrofluid,” Znzh. Fiz. Zh., vol. 22, no. 4, p. 343,1972.

[ 1201 E. E. Bibik, B. Y. Matygullin, Y. L. Raikher, and M. I. Shliomis, “The magnetostatic properties of colloidal magnetite,” Magn. Gidrodin., vol. 9, no. 1, pp. 68-72, 1973; transl. in Magneto-

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finely divided ferromagnets in a magnetic field,” Sb. Tr. Lenin- gad Znzh-Stroit Inst., vol. 75,pp. 117-129,1973.

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[123] -, “Some particle interactions effects in the flow of ferro- liquids in a magnetic field,” Magn. Gidrodin., vol. 9, no. 3, pp. 25-32, Ju1.-Sept. 1973; translated in Magnetohydrodynamics, vol. 9, no. 3, pp. 309-314, Ju1.-Sept. 1973.

[124] E. E. Bibik, A. A. Simonov, and I. S. Lavrov, “Use of a rotating magnetic field for studying the surface forces of interaction between particles,” Kolloidn Zh., vol. 35, no. 4, pp. 650-654, 1973; translated in Colloid J. USSR, vol. 35, no. 4, pp. 610- 613, Jan. 1974.

[ 1251 E. E. Bibik, “Opredeleniie spectra si1 deistvuiuscih mejdu ceastitami, PO krivim namagnicivaniia dispersnith ferromag- netikov,” Kolloidnii J., vol. XXXVI, no. 3, p. 324,1974.

[ 1261 E. E. Bibik and V. E. Skobochkin, “Friction moment in a rotating field and magnetorheological effect in colloidal ferro- magnetics,” Znzh.-Fiz. Zh., vol. 22, no. 4 , pp. 687-692, 1972; translated in J. Engineering Phys., vol. 22, p. 474,1974.

[ 1271 E. E. Bibik, Ferrofluids mater. zimnei snk. LZYaFfiz. kondens. sostoyaniya rasseyan. neitronov. 1st. Leningrad,USSR: Leningr. Inst. Yad Fiz., 1974, pp. 90-116.

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[130] E. E. Bibik, 0. V. Buzunov, and V. G. Germashev, “Study of the stability of colloidal solutions of ferromagnetic substances in non-polar liquids based on the diffraction of light on permal- loy fims,” Kolloidn. Zh., vol. 38, no. 5 , pp. 966-969, 1976; translated in Colloid J. USSR, vol. 38, no. 5, pp. 865-867, Mar. 1977.

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1331 E. Ya. B1um;R. Ya. Ozols, and A. G. Fedin, “Magneto dif- fusion in a suspension of ferromagnetic material,” Magn. Gidrodin, no. 3, pp. 3-7, Ju1.-Sept. 1976; translated in Mag- netohydrodynamics, vol. 12, no. 3, pp. 251-254, Ju1.-Sept. 1976.

1341 E. Ya. Blum, G. E. Kronkalns, and A. G. Fedin, “Thermomag- netic convection in transverse flow around a cylinder,” Magn. Gidrodin, no. 1, pp. 28-34, Jan.-Mar. 1977.

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[ 1411 V. A. Bogvslavskii, S. E. Dvorchik, E. L. Zaremba, V. G. Rykov, and L. M. Semyashova,” The form of the free surface of a heavy ferrofluid suspended in the gap of the electromagnet of a magnetostatic separator,” Magn. Gidrodin, no. 3, pp. 109-114, Ju1.-Sept. 1978; translated in Magnetohydrodynamics, vol. 14, no. 3, pp. 353-358, Ju1.-Sept. 1978.

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[ 7471 D. R. Tichenor and X. J. R. Awla, “Dynamics of a partially full cylinder containing a magnetic liquid in a magnetic field” ASME Paper, no. 76-WA/APM-4,1976, 8 pp.

[ 7481 -, “Dynamics of a partially full cylinder containing a magnetic liquid in a magnetic field,” J. Appl. Mech.-Trans. ASME, Series E, vol. 43, no. 3, pp. 497-501, 1976.

[ 7491 -, “Dynamics of a partially full cylinder containing a magnetic liquid in a magnetic field,” Mech. Eng., vol. 99, no. 6, p. 109, 1977.

[750] A. Tmotin and I. R. Ciric, “On the interaction of a magnet in a fluid with external field,” Stud. Cercet. Energ. Electrotech., vol. 21, no. 4, pp. 793-806,1971.

[ 7511 A. 0. Tsebers, “Flow of dipolar liquids in external fields,” Magn. Gidrodin., no. 4, pp. 3-18, 1974; transl. in Magnetohydrody- namics, vol 10, no. 4, pp. 381-393,Oct.-Dec. 1974.

[ 7521 -, “Interphase pressure in the hydrodynamics of liquids with internal rotation,” Magn. Gidrodin., no. 1, pp. 79-82, Jan.-Mar. 1975; transl. in Magnetohydrodynamics, vol. 11, no. 1, pp. 63- 65, Jan.-Mar. 1975.

1, pp. 15-22, 1973.

116-124,1973.

[ 7531 -, “Models of the magnetization of a colloid of ferromagnetic material in hydrodynamic flow,” Magn. Gidrodin., no. 4, pp. 37-44, 0ct.-Dec. 1975; transl. in Magnetohydrodynamics, vol. 11, no. 4, pp. 439-445,Oct.-Dec. 1975.

[ 7541 A. 0. Tsebers, “Simultaneous rotational diffusion of a magnetic moment and a solid matrix of single domain ferro particles,” Magn. Gidrodin., no. 3, pp. 8-14, July-Sept. 1975; transl. in Magnetohydrodynamics, vol. 11, no. 3, pp. 273-278, July-Sept. 1975.

[ 7551 -, “Momentum stress and hydrodynamics of ferrofluids in the rotating magnetic fields,” Magn. Gidrodin., no. 4, p. 9,Oct.-Dec. 1978.

[756] J. E. Turbeville, “Ferromagnetic sorbents for oil spill recovery and control,” Envir. Sei. Tech., vol. 7, p. 433, 1973.

[757] Y. Uehara, “Structural changes of iron oxides by ball milling in different media,” Bull, Chem. Soc. Japan, vol. 148, p. 3383, 1975.

[ 7581 J. P. Uldrich and P. A. Lux, “Spatial light modulation employing a ferromagnetic fluid,” STAR, vol. 6, no. 15, rep. N68-25789, p. 2507 in Final Rep., ASEE, Univ. of Md., Catholic Univ., NASA summer faculty fellowship program, NASA-TM-X-63228,

[759] P. A. Usachev and Yu. V. Davydov, “Concentration of finely divided fractions of kyanite ore in a ferromagnetic suspension,” Ogneupory, no. 1, pp. 29-31, 1979; transl. in Refractories.

[760] -, “Hydrodynamics of ferromagnetic suspensions and com- bined methods of ore dressing,” Kombinir. Metody pri Kom- pleks. Polezn. Iskopaemykh, pp, 72-79, 1977.

[761] E. Van der Voort, “Ideal magnetocaloric conversion,” Appl. Sei. Res., vol. 20, no. 2-3, pp. 98-114, Feb. 1969.

[762] F. G. Veliev, “The effect of a magnetic field on the critical Reynolds number for oil-magnetite mixtures,” Magn. Gidrodin., no. 4, pp. 137-138, 1972; transl. in Magnetohydrodynamics, vol. 8, no. 4, pp. 545-546,Oct.-Dec. 1972.

[763] -, “A rheological study of the properties of an oil-magnetite mixture in a transverse magnetic field,”Magn. Gidrodin., no. 3, vu. 139-140. 0ct.-Dec. 1972: transl. in Mametohvdrodvnamics.

pp. 185-214, Apr. 1968.

767

76 8

. I

k l . 8, no. 3,‘pp. 547-548, 0ct.-Dec. 1972: 7641 P. D. S . Verma and M. J. Vedan, “Helical flow of ferrofluid with

heat conduction,” J. Math. Phys. Sei, (India), vol. 12, no. 4, pp.

7651 A. J. Vilmtis, Yu. V. Davydov, A. Ye. Petrov, and A. 0. Tsebers “Ferroparticles rotation in a travelling magnetic field of one side inductors,”Magn. Gidrodin., no. 4, p. 25,Oct.-Dec. 1978.

7661 A. N. Vislovich, “Ferromagnetic fluid flow on the inclined plane surface caused by a rotating magnetic field,” in Investigation of Convective Wave Phenomena in Ferromagnetic Fluids, Minsk, BSSR:Luikov Institute for Heat and Mass Transfer, Academy of Sciences, 1975, pp. 103-107.

‘1 -, “The influence ofrotational fields on ferromagneticsuspen- sions in strata with loose boundaries,” Pis’ ma V Zh. Tekh. Fiz. vol. 1, no. 16, pp. 744-748, Aug. 1975; transl. in Sov. Phys.- Tech. Phys.

I] -, “Hydrodynamic instability of a flow of ferrofluid under the action of a pressure difference in a uniform magnetic field,” Thermo-phys. Investigations, (Russian), Inst. Teplofiz. Sibirsk Otd. Akad., Naus SSSR, Novosibirsk, pp. 129-132, 1977.

377-389, Aug. 1978.

[769] -, “Effect of a uniform magnetic geld on natural convection in a ferrofluid,” Pr i sm Zh. Tekh. Fiz., vol. 3, no. 11, pp. 506- 509,1977.

[ 7701 A. N. Vislovich and A. K. Sinitsin, “Screw flow of ferromagnetic colloidal suspension in an arbitrarily oriented homogeneous mag- netic field:’ Magnetohydrodynamics, vol. 14, no. 2, p. 14, Apr. 1978.

[771] -, “Helical flow of a ferromagnetic colloid in an arbitrarily oriented magnetic field,” Magn. Gidrodin., no. 2, p. 14-18, Apr.- June 1978; transl. in Magnetohydrodynamics, voL 14, no. 2, pp. 143-147, Apr.-June 1978.

[ 7721 A. Voet and L. R. Suriani, “Diklectrics and rheology of dispersed magnetized particles,”J. Coll. Sci., vol. 6, p. 155, 1951.

[773] A. N. Vorobev, 0. G. Katsenl’son, M. I. Silich, and G. A. Khon- onzon, “Measurement of the concentration of ferromagnetic catalysts suspended in liquids,” Zavod. Lab., vol. 37, no. 1, p. 1364, 1971; transl. inZnd. Lab., vol. 37, no. 12, pp. 1752-1753, June 1972.

[774] A. N. Vorobev, A. V. Vorobevobukhov, A. Y . Dmitriev, and 0. D. Pozdeev, “Magnetic suspension of a body with a ferromag-

404 IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980

netic disk,” Inst. Exper. Tech., vol. 19, no. 5, pp. 1530-1533, 1976; transl. from Pnb Tekh. Eks., no. 5, p. 245, 1976.

[775] B. Watson, “Magnetic flowmetering: problems and solutions,” Eng. Mining J. , vol. 174, no. 10, pp. 96-97, Oct. 1973.

[776] R. Weinstock, “On a fallacious proof of Earnshaw’s theorem,” Amer. J. Phys., vol. 44, no. 4, pp. 392-393, 1976.

[ 7771 V. C. Westcott and D. Scott, “Process of ferrographic analysis,” Schmiertech. Tnbol., vol. 25, no. 4, pp. 127-132, 1978.

7781 A. Whitaker, “Ferrolubricants,” NASA Conf. Publ., CP (NASA CP-2019), ASPE/MSFC. in Symp. Eng. Prod. Gains Space Tech- nol. Proc., no. N77-30273-30295, pp. 165-169, 1977.

7791 P. L. Windle, “Ferromagnetic liquids as a new source of electric power,” Rev. Polytech. (Switzerland), no. 4, pp. 325-329, Apr. 25, 1976.

7801 -, “Flowing magnets for power,” Electr. Eng. (Melb.), vol. 53, no. 1, pp.16-18, Jan. 1976; also, Energy Dig., vol. 6, no. 2, pp. 17-19, Apr. 1977; also, Spectrum, vol. 132, p. 8, 1975.

7811 P. L. Windle, J. Popplewell, and S. W. Charles, “The long term stability of mercury-based ferromagnetic liquids,” Dig. Intermag. Conf., p. 38.3, 1975, also ZEEE Trans. Magn., vol. MAG-11, p. 1367,1975.

7821 -, “Preparation and properties of a stable metallic ferrofluid,” NTIS.AD-A Rep. 007217,1974,43 pp.; in Gov. Rep. Announce. Index, vol. 75, no. 10, p, 97, 1975.

7831 H. Winkler, H. J. Heinrich and E. Gerdau, “Relaxation phenom- ena in ferrofluids,” J. Phys. (Paris), Colloq., no. 6, pp. 261-267, 1976.

7841 R. Wolfe and J. C. North, “Planar domains in ion-implanted mag- netic bubble garnets revealed by ferrofluid,” Appl. Phys. Lett., vol. 25, no, 2;pp. 122-124,1974.

[785] V. W. Wong, “Magnetic force on non-magnetic bodies in ferro- fluids,” presented at the 1973 Annual Meeting of American Physical Society Division of Fluid Dynamics, New Haven, CT, Nov. 19-21, 1973; Abstr. in Bull. APS, Nov. 1973.

[ 7861 V. I. Yakushin, “Oscillatory motion in a ferromagnetic fluid,” Magn. Gidrodin., no. 4, p. 19, 1974; transl. in Magnetohydro- dynamics, vol. 10, no. 4, pp. 394-398,Oct.-Dec. 1974.

7871 S. Yamaguchi, “Tribophi&cochemical process for preparing a magnetic and dielectric emulsion,” Nippon Kagaku Kaishi, no.

7881 I. Yaniv, Y. Zimmels, and I. J. Ein, “Mineral stratification in magnetohydrostatic separation,” Sep. Sei. Tech., vol. 14, no. 4,

7891 E. I. Yantovskii, “One dimensional flow of a magnetized fluid,” Magnetohydrodynamics, vol. 4, no. 4, pp. 1-5, 0ct.-Dec. 1968; transl. fromMagn. Gidrodin., no. 4, pp. 3-9, Winter 1968.

7901 M. Yorizane and 0. Tozawa, “Magnetic treatment of oily waste water,” Bull. Jpn. Pet. Inst., vol. 18, no. 2, pp. 183-189,1976.

7911 J. E. Zable, “Compensation for uniform drop deflection (in mag- netic ink jet printer),” ZBM Tech. Disclosure Bull., vol. 17, no. 6

7921 V. M. Zaitsev and M. I. Shliomis, “Entrainment of ferromagnetic suspension by a rotating field,” Zh. Pnkl. Mekh. Tekh. Fiz., vol. 10, no. 5, pp. 11, 1969; transl. in J. Appl. Mech. Tech. Phys., vol. 10, no. 5, pp. 696-700, 1969.

7931 -, “The hydrodynamics of a ferromagnetic fluid,” Zh. Pvikl. Mekh. Tekh. Fiz., vol. 9, no. 1, p. 41, 1968, transl. in J. Appl. Mech. Tech. Phys. vol. 9, no. 1, pp. 24-26,1968.

7941 -, “Nature of the instability of the interface between two liquidsinaconstant field,” Dokl. Akad. Nauk, vol. 188, p. 1261, 1969, transl. in Sov. Phys.-Dokl., vol. 14, no. 10, pp. 1001- 1002, Apr. 1970.

7951 V. N. Zarembo, E. E. Bibik, I. S. Lavrov, and E. A. Sokolova, “Metero-coagulation in mixed magnetic suspensions,” Zh. Prikl. Khim., vol. 51, no. 11, pp. 2482-2487, 1978; transl. in J. Appl. Chem. USSR, vol. 51, no. 11, pt. 1, pp. 2370-2373, Apr. 20, 1979.

7961 R. E. Zelazo, “Interfacial ferrohydrodynamics,”Bull. Am. Phys. Soc.. vol. 13. D. 818. 1968.

1, pp. 145-146,1979.

pp. 261-290,1979.

pp. 1573-1574, NOV. 1974.

[ 7971 R. c. Zelazo‘aid J. R. Melcher, “Dynamics and stability of ferro- fluids: Surface interactions,” J. Fluid Mech., vol. 39, pt. 1, pp.

17981 A. I. Zhakin, “The influence of the thermomagnetic effect on hydromagnetic stability of ferrofluids in the ring channel,” Magn. Gidrodin., no. 4, p. 33,Oct.-Dec. 1978.

[799] A. V. Zheleztov, “Magnetic phenomena in solutions,” Elektron. Obrab. Mater., no. 4, pp. 25-31, 1976; transl. in Electrochem. Ind. Process, and Biol.

1-24, 1969.

[800] V. A. Zhelnorovich, “Newtonian equations for fluids with inter- nal magnetic and mechanical moments,” nuid Dynamics, no. 6 pp. 155-158 (Russian), pp. 999-1002 (USA), 1974.

18011 -, “Equations for fluids with internal magnetic and mcchani- cal moments,” Fluid Dynamics, no. 5 , pp. 174-177 (Russian),

[ 8021 -, “Energy-momentum tensor for the electromagnetic mag- netized and polarized fluid having internal angular momentum,” Dokl. Sov. Phys., vol. 217, no. 5, pp. 1029-1032, 1974.

[803] -, “Magnetizable and polarizable continuous media with an internal moment of momentum in Newtonian mechanics,” Magn. Gidrodin, no. 2, pp. 3-15, Apr.-June 1977; transl. in Magnetohydrodynamics, vol. 13, no. 1, p. 125, Apr.-June 1977.

I8041 -, “Integrals of newtonian equations and non-stationary I-D exact solution for models of ferrofluid with angular momentum,” Magn. Gidvodin, no. 1, pp. 3-12,Jan.-Mar. 1978; transl. inMag- netohydrodynamics, vol. 14, no. 1, pp. 1-9, Jan.-Mar. 1978,

[805] -, “Couette flow and Poiseuille flow of viscous magnetized fluid,” Dok. Akad. Nauk SSSR, vol. 238 no. 1-3, pp. 289-292, Jan. 1978; transl. in Sov. Phys.-Dokl., v o l ~ 2 3 , n o ~ lipp. 32-34, Jan. 1978.

[ 806 5 -, “One-dimensional non-steady waves in magnetizable fluid having an internal mechanical moment,” Magn. Gidrodin., no. 1, p. 3, Jan.-Mar. 1979.

[807] Y. Zimmels and I. Yaniv, “Characterization of magnetic forces by means of suspended particles in paramagnetic solutions,” IEEE Trans. Magn., vol. MAG-12, no. 4, pp. 359-368, July 1976.

[ 8081 Y. Zimmels, Yu. Twal, and I. J. Lin, “Principles of high-gradient magnetogravimetric separation,” vol. 13, no. 4, pp. 1045-1052, 1977.

pp. 847-850 (USA), 1974.

11. PATENTS

[ 1 ] Academy of Sciences, Belorusski Physics Nondes, “Visual display of magnetic tape recording-using magnetic fluid for reproduc- tion on CRT as electrical signals,” USSR-504 147,Apr. 6,1976.

[2] Academy of Sciences, Biological Instrument Design, “Washing machine agitator-has permanent magnets vibrating bottom by controlling the ferromagnetic fluid to improve efficiency,” USSR-537 149, Dec. 20,1976.

[3] Academy of Sciences, UKR, Mechanics, “Heat transfer unit using magnetic effect-has gas tight, ferromagnetic liquid fiied circuit,” USSR-515 020, June 10,1976.

[4] Acoustic Research International, “Moving coil loudspeaker,- uses magnetic fluid trapped between voice coil and magnet assembly,” Brit.4 542 266,Rlar. 14,1979.

[5 ] Agency of Industrial Sciences and Technology, “Recovery of magnetic fluid adheredto materials-by washing, then acid treat- ment of wash liquid to aid separation,” Japan-52 005 672, Jan. 17,1977. Equivalent: Japan-78 013 410.

[6] -, “Recovering magnetic fluid from dilute aqueous solution- by filtering while passing pulsed, compressed gas into the soh.,” Japan42 073 174, June 18,1977.

[7] -, “Recovering magnetic fluids,” T. Ikeguchi, S. Nogita, K. Muramori, S. Kazama, H. Abe, and I. Sato, Japan-7 773 174, June 18,1977,6 pp.

[8] -, “Separating non-magnetic materials of different densities in magnetic fluid-with single endless conveyor introducing mate- r i d s and removing those separated of low density,” S. Kazarna, H. Abe,and I. Satoh, U S 4 113 608, Sept. 12,1978.

[9] All-Union Scientific-Research and Design Institute for the Pro- cessing of Gas, “Ferromagnetic liquid,” M. A. Berlin, V. A. Antipov, A. M. Tsybulevskii, and N. 6. Pindyurina, USSR 649 657,1976.

[ l o ] -, “Ferromagnetic liquid,” M. A. Berlin, V. A. Antipov, A. M. Tsybulevskii, and N. 6. Pindyurina, USSR- 649 657, Feb. 28, 1979.

[ l l ] Ampex Corporation, “Bearing with magnetic fluid lubricant- has groove cut on surface of rotating part to pump and distribute lubricant,” Belg.-841 923, Sept. 16, 1976. Equivalents: Neth.- 7 604 691; Ger. Offen.-2 624 586; Fr.-2 313 592; US.-4 043 612; Can.-1 050 594.

[12] Arbrnan Development AB, “Stable suspensions,” S. E. Friberg and K. Roberts, Ger. Offen. 2 215 263, Qct. 12,1972,14 pp.

[13] Augusburg Nurnberg A@, “Seal for axially moving compo- nents-comprises magnetic fluid held by magnetic field generated

TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980 405

between components,’’ Ger. Offem-2 628 831, Jan. 5, 1978. Equivalents: Neth.-7 705 853; Swed.-7 707 257; Fr. 2 356 066. Avco Corporation, “A shaft seal,” G. Miskolczy and R. Kaiser, U. S.-3 740 060,1973. - , “Breaking multiphase liquid mixtures such as water/petro-

- , “Compositions and method for cleaning up oil spills,”

- , “Material separation using ferromagneticliquid techniques,”

__ , “Ferrofluid composition useable to control oil spas floating

- , “Method of separating materials of different density,”

leum product emulsions,” R. Kaiser, Ger. Offen.-2 129 621; Feb. 10,1972,78 pp.

R. Kaiser, U. S.-3 635 819,Jan. 18,1972,lO pp.

R. E. Rosensweig, U. S.-3 483 969, Dec. 16,1969,6 pp.

on open bodies of water,” U.S.-3 700 595, Oct. 24,1972,8 pp.

R. Kaiser,U. S.-3 483 968,Dec. 16,1969. -, “Method of substituting one ferrofluid solvent for an- other,” R. E. Rosensweig, U.S.-3 531 413, Sept. 29,1970,5 pp.

L. Mir, and R. A. Curtis,U. S.-3 951 785,Apr. 20 1976,12 pp.

tion,” R. Kaiser, L. Mir, and R. A. Curtis, U. S.-3 951 784,Apr. 20,1976,18 pp. -, “Magnetic sedimentation separator-for non-and weakly- magnetic materialsusing a ferrofluid and hyperbolic polepieces,” Belg.427 098, July 16, 1975. Equivalents: U.S.-3 898 156; Neth.-503 359; Ger. Offen.-2 509 959; Fr.- 2 265 458; Can.-1 005 015; Switz.-595 140; Brit.4 504 968. -, “Materials handling apparatus for a ferrofluid sink-float

- , “Classification by ferrofluid density separation,” R. Kaiser,

- , “Fine powder classification by ferrofluid density separa-

separator,” L. Mir,U.S.-4 052 297,Oct. 4,1977. [25] -, “Method of separation by use of a ferromagnetic or ferro-

electric fluid,” Brit.4 476 987, June 16,1977,4 pp. [26] -, “Separation of liquid-liquid multiphase mixtures-ferro-

fluid magnetic field,” R. Kaiser, U. S.-3 806 449, Apr. 23,1974. Equivalents: Ger. Offen.-;! 129 621;Brit.-1 361 003;Brit.-1 361 004.

[27] Beckett and Parker, “Electric current measuring device-has a conductor near a vessel Filled with a magnetic liquid,” Ger. 0ffen.-2 459 579, June 19 1975. Equivalent: Brit.-1 487 068.

[28] Beckman Instruments Inc., “Magnetic liquid mixing appt.- with reciprocating magnetic mixing element which has greater dwell time in one of its two limit positions,” J. L. Hoffa, U.S.-4 090 263, May 16,1978.

[29] Becton Dickmson Company, “Clinical thermometer with mag- netic constriction-uses magnetic fluid which increases in thixo- tropy or viscosity in magnetic field,” U. S.-3 915 006, Oct. 28, 1975.

[30] Bell Telephone Laboratories Inc,. “Magnetically responsive fluid switch,” M. Remec, U. S.-3 771 080, Nov. 6,1977.

[31] Bendix Corporation, “Liquid-level sensor using ferromagnetic fluid-has ring magnet or toroid coaxially disposed around closed right cylinder,” J. P. Carrico, U. S.-3 946 177, Mar. 23, 1976. Equivalents: Ger Offen.-2 601 279; Fr.-2 302 509; Brit.- 1 495 866; Ger.-2 601 279; Can.-1 049 285.

[32] -, “Pressure sensor utilizing ferromagnetic fluid-detects change in coil permeability when fluid is displaced by pressure,’’ U. S.-3 956 938,May 18,1976. Equivalents: Ger. Offen.-2 605 607; Fr.-2 304 910; Brit.-1 497 231; Can.-1 039 529.

[33] E. E. Bibik, and I. S . Lavrov, “Ferrofluid,” USSR-457 666, 1975.

[34] E. E. Bibik, “Magnetic liquid type electrical measuring instru- ment-has higher measurement precision,” USSR-473 098, Sept. 3,1975.

[ 351 E. E. Bibik and Moscow Gubkin Petrochem, “Dispenser weighing system-uses magnetic liquid hydraulic dampers increasing speed and accuracy,” USSR-501 976, Apr. 15, 1976. Equivalent:

1361 Borg-Warner Corporation, “Direct contact heat transfer system using magnetic fluids,” M. 0. Kestner, U.S.-4 078 392, Mar. 14,

[37] -, “Hybrid magnetic fluid shaft seals,” D. F. Hoeg and J. J. Tuzson, U.S.-4 054 293, Oct. 18,1977.

[38] British Steel Corporation, “Apparatus and method for testing ferromagnetic sheet materials,” M. N. Lapper and J. H. R. Lodge, Ger. Offen.-2 514 5 26, Oct. 9,1975,18 pp.

[39] Burroughs Corporation, “Permanent setting of paper or other fibrous sheets coated or striped with material such as magnetic ink containing a resin,” D. B. Seeley, U. S.-3 329 756, July 4 , 1967,6 pp.

USSR-499 491.

1973, 1 pp.

[40] N. Buske and H. Sonntag, “Magnetic liquids productioncom- prising organosol of iron oxide particles,” E. Ger.-ll4 052, July 12,1975,lO pp.

[41] Cabot Corporation, “Magnetic carbon black pigments,” M. E. Jordan, H. M. Cole, W. G. Burbine and D. L. Petterson, Fr.-1 357277, Apr. 10 ,1964,6 pp.

[42] J. T. Candor, and J. V. Tassone, “Ball Tee,” U. S . Patent 3 858 879.

[43] V. V. Chekanov, “Magnetic recording heads working airgap test apparatus-uses magneto-optical sensor in form of vessel fiied with optically transparent ferromagnetic liquid solution,” V. V. Chekanov, Y. U. N. Skibin and V. P. Shatshii, USSR-593 241, Feb. 22,1978.

[44] -, “Measuring ferromagnetic liquids magnetisation intensity- by setting up uniform magnetic field and finding difference between manometer readings,” V. V. Chekanov, USSR-580 532, Nov. 11,1977.

[45] Chevron Research Company, “Colloidal suspension of ferromag- netic iron particles,” J. R. Thomas, U.S.-3 281 344, Oct. 25, 1966,8 pp.

[46] -, “Dispersions of small discrete particles of ferromagnetic metals,” J. R. Thomas, U. S.-3 228 881, 1966. Equivalent:

[47] -, “Magnetic particles encapsulated in polymer film,” J . R. Thomas and J. B. Lavigne, U.S. 3 284 358,1966.

[48] --, “Process for improving the magnetic properties of colloidal dispersion of magnetic particles,” U. S.-3 284 358,1966.

[49] Chiyoda Research and Development, “Sepn. of paper and plastic in a laminate-by spraying with a magnetic liquid and separating electrostatically,” Japan-51 067 378, June 10,1976.

[50] Commis Energie Atomique, “Magnetic liquid in ring indicated low frequency vibrations-use liquid movement through restric- tion with magnetic field and electrodes,” M. Paris and S . Poinsot, Belg.426 532, June 30, 1975. Equivalents: Ger. 0ffen.-2 511 885; Fr.-2 265 076; U. S.-3 994 155; Brit.-1 490 402.

U. S.-3 228 882.

[51] Compagnie Generale d’Automatisme, “Magnetizable ink,” FR.-1 199 961, July 22,1972,5 pp.

[52] Daimler-Be& Ad., “Elect&-magnetic fluid pressure regulating valve-ball as magnetic armature and as sealing member,” Ger. 0ffen.-2 337 886,Feb. 6,1975.

[53] Dereza, L. K., “Electromagnetic friction clutch-has ferromag- netic fluid fiied diaphragm for improved stiffness during torque transmission,” USSR-504 894, June 14,1976.

[54] Diamond Alkali Company, “Preparation of sols of metal oxides,” T. L. O’Connor, Fr.-1 317 440,1963.

[55] Diamond Shamrock Corporation, “Gamma ferric oxide aquasols and organosols,” W. M. Jackson and F. W. Wemgeveld, Can.- 800 570,1968.

[56] V. I. Drozdova, “Ferrous colloidal fluid magnetization deter- mination-by measuring radii of ellipsoid derived from drop of colloid suspended in non-magnetic liquid in presence of magnetic field,” V. I. Drozdova, V. V. Chekanov and V. P. Shatskii,

[57] E. I. du Pont de Nemours and Company, “Heat-generating mag- netic ink for sealing cartons and the like,” 0. A. Short and J . R. White,U. S.-3 347 815, Oct. 17 1967,2 pp.

[58] -, “Heatgenerating magnetic ink,” 0. A. Short, U. S.-3 360 466, Dec. 26,1967,2 pp.

[59] -, “Method and apparatus for determining the presence of a substance in a body fluid,” R. C. Ebersole, Ger. Offen. 2 847 282,1979.

[60] EatonManufacturing Company, “Magnetic fluid mixture clutch,”

[61] -,“Magnetic fluid mixture coupling,” U. S.-2 804 955. [62] Elektro Mechanik G.m.b.H., “Magnetic fluid mixture clutch,”

[63] EM1 Ltd., “Magnetically and optically readable element produc- tion by coating substrate with coloured and magnetic pigment dispersions mixing during alignment,” Ger. O€fen.-2 845 177, 1979.

[64] Equipment Construction Ele Ece, “Optical intensity control system for display panel-uses opaque magnetic liquid moved in optical path by magnetic field,” Fr.-2 244 187, May 16, 1975.

[65 ] Esselte AB, “Falsification-resistant paper printed with magnetic or electrically conducting ink,” Fr.-2 089 929, Feb. 11,1972, 5 PP.

[66] Essex Group Inc., “Damping moving coil loudspeaker-by fiiing

USSR-587 423; Jan. 13,1978.

U.S.-2 745 527.

US.-2 851 136.

406 IEEE T

coil to mounting plate air gap with magnetically confined viscous ferromagnetic liquid,” U.S.-4 017 694,Apr. 12,1977.

[67] European Atomic Energy Company, “Converting heat into ki- netic energy using a ferromagnetic fluid,” Brit.-235 328, 1970.

[68] Ferrofluidics Corporation, “Bearing arrangement with magnetic fluid defining bearing pads,” R. E. Rosensweig, U.S.-3 612 630, _ _ Oct. 12,1971.

1691 -. “Magnetic fluid disolav device.” J. Resnick and R. E. L _ .

RosensweG, US.-3 648 269,Mar. 7,1972. [70] -, “Magnetic fluid pneumatic bearings,” R. E. Rosensweig,

US.-3 734 578, May 22,1973. [71 J -, “Magnetic fluid seals,” R. E. Rosensweig, U.S.-3 620 584,

Nov. 16,1971. [72] -, “Ferrofluid compositions and process of making same,”

R. E. Rosensweig, US.-3 917 538, Nov. 4,1975. [73] -, “Inertia damper using ferrofluid,” R. Moskowitz, W. R.

Reed, and P. Stahl, US.-4 123 675, Oct. 31,1978. [74] -, “Magnetic ball bearing assembly using ferrolubricants,”

W. C. Howe and R. Moskowitz, U.S.-3 977 739,Aug. 31,1976. [ 75 J -, “Magnetic fluid bearing pad-sealed between bearing surfaces

through which magnetic flux is provided by magnet and pole pieces,” U.S. Reissue-27 955, Apr. 2,1974.

[76] Flow Ezy Filters Inc., “Strainer magnets-fluid filter,” King Charles,U.S.-4 052 312,Oct. 4,1977.

[77] G. F. French, “Latching magnetic liquid level sensor-has free vertical float containing magnet which actuates second magnet behind liquid and gas impervious barrier,” U.S.-4 025 237, May 24,1977.

[78] Fuji Electric Company, Ltd., “Magnetic fluids,” Japan-7 795 095,Aug.10,1977,2pp.

[79] Fuji Photo Film K.K., “Coating especially of magnetic liquid applied to moving sheet-with two stages of excess liquid remov- al,” Ger. Offen.-2 700 303, July 14, 1977. Equivalent: Japan- 52 084 242.

[ 801 General Electric Company, “Hydrocarbondispersible magnetic microspheroids in powdered form,” G.M.J. Sluzarczuk, U.S.- 3 928 i20,1975.

[81] -, “Identifying a liquid with the aid of magnetic particles,” A. E. Berkowitz and W. H. Meiklejohn, Fr.-2 158 958, July 20, 1973,17 pp.

1821 General Motors Corporation. “Mametic fluid hydrodynamic bearing,” R. Coleman, D. Foster, E. Loper, andA. Sundeen, U.S.-3 780 593,Dec. 25,1973.

[83] Geophysics Research Borehol, “Viscomagnetic pressure pulse gauge for seismic borehold research-has solenoid around chan- nel with magnetic liquid and partition,” USSR-542 965, Mar. 9, 1977.

1841 GeorgiaPacific Corporation, “Process for the preparation of aqueous magnetic material suspensions-reacting an iron com- pound and an alkalai to produce iron oxide or hydroxy-oxide in petroleum sulfonate,” J. R. Kelley, U.S.-4 019 994, Apr. 16, 1977,4 pp.

[85] -, “Separation of an aqueous or water-miscible liquid from a fluid mixture,” W. D. Cooper, U.S.-4 108 767, Aug. 22, 1978,

[86] M. S. Gusovskii, “Electromagnetic suspension-uses magnetic liquid in a nonmagnetic envelope as the armature,” USSR-488 982, Feb. 4,1976.

[87] V. Haensel, “Process for the separation of magnetic particles from a fluid stream,” U.S.-3 696 032, Oct. 3,1972.

[88] L. 0. Harle and R. J. Thomas, “Dispersions of ferromagnetic cobalt particles,” U.S.-3 228 882, Jan. 11,1966.

[89] Harris Intertype Corporation, “Magnetic liquid developer and method for electrostatic images,” Brit.-940 242,Oct. 30,1963, 16 pp. Equivalent: US.-3 155 531.

[go] Hawker Siddeley Dynamics, “Fluid metal contact rings for rotating generators-with fluid metal retained by ferro-magnetic fluid under the influence of soft iron pole pieces,” Ger. Offen.- 2 363 178, June 20,1974. Equivalents: Neth.-7 317 092 Fr.- 2 210 844, Brit.- 1 455 820.

I91 ] K. Hisataka and M. Takagi, “Magnetic metal oxide powder and magnetic fluid,” Japan-7 847 399,Apr. 27,1978,4 pp.

[92] Hitachi, Ltd., “Magnetic emulsion production-by adding a mag- netic fluid to either phase of an oil-in-water or water-in-oil emulsion,” Japan-53 133 586,Nov. 21,1978.

I931 -, “Magnetic emulsions,” Y. Oba and T. Kudo, Japan-78 133 586,Nov.21,1978,2pp.

5 PP.

‘RANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980

[94] Hitachi Plant Engineering and Construction Company, Ltd., ‘‘Coagulation and precipitation of dilute and suspended waste- water,” F. Hayata, Japan-78 135 166, Nov. 25,1978,3 pp.

[95 J -, “Magnetic flocculation of colloidal dispersoid substance in wastewater,” F. Hayata,Japan-78 135 165,Nov. 25,1978,2 pp.

[96 J C. D. Hoyt, “Two axis attitude sensor-has magnetic liquid core toroidal transformer with four secondary spaced 90 degrees apart,” U.S.-4 023 278, May 17,1977.

[97] J. M. Nuber Corporation, “Separator of magnetic particles con- tained in suspensions,” J. Iannecelli, Fr.-2 081 932, Jan. 14, 1972,21 pp.

[98] Imperial Chemical Industry Ltd., “Seal incorporating magnetic fluid-has roller with magnetically-permeable surface rotatable about fixed axis relative to two seal members,” J. Y Davies and G. W. Jamin, Brit.-1 506 167, Apr. 5,1978.

[99] Inoue Japax Research Inc., “Colloidal magnetic fluid prepara- tion, e.g. for seals,by dispersingfine magnetic particles absorbing acid, salt, ester or lactore, in a solvent,” Japan-52 125 479,Oct. 21,1977.

[loo] -, “LOW friction magnetic fluid-containing fine powder of molybdenum or tungsten,” Japan-52 077 981, June 30,1977.

[ l o l l -, “Magnetic fluid,” M. Inoue, Japan,-77 125 479, Oct. 21, 1977,3 pp.

[ 102 J Institut Dr. Friedrich Foerster Pruefgeraetebau, “Apparatus and method for determining the concentration of a suspension,” H. Link,Ger. 0ffen.-2 414 314, Oct. 9,1975,13 pp.

[lo31 Institute of Physical Chemistry, Academy of Sciences, USSR,

material,” Yu. M. Polukarov and V. V. Grinina, USSR443 607, “Mercury containing finely dispersed particles of a ferromagnetic

Feb. 5,1972. [lo41 International Business Machines Corporation, “Ink jet printer

with magnetic jet deflector-uses a ferro-liquid ink which passes between but does not contact two pole shoes,” G. J. Fan and R. A. Toupin, Ger. Offen.-2 340 120, Mar. 14,1974. Equiva- lents: US.-3 805 272; Fr.-2 198 205; Brit.-1 434 045; Can.- 1 000 340.

[lo51 -, “Magnetic declumping and degrassing of dispersed ferro- magnetic powders,” M. J. Vogel, US.-3 133 023,May 12,1964,

[lo61 -, “Magneticink,”R. J. Brown, U.S.-3 042 616, July 3,1962,

I1071 -, “Magneticinkcontaininglecithin surfactant,” H. Friedman, R. N. Langmaid, and D. E. Pickart, Fr.-1 548 700, Oqt. 28, 1968.

[lo81 -, “Magnetic inks,” B. A. Gardineer and Z. Kovac, Ger. Offen.-2 529 053, Mar. 4,1976,13 pp.

[ log] -, “Magnetic liquid display panel-uses two liquids one of which contains magnetic particles,” Ger. Offen.3 555 298, July 19, 1976, Equivalents: U.S.-3 972 595; Fr.-2 298 845;

[110] -, “Method and apparatus for applying magnetic liquid drop- lets to a recording surface,” G. J. Fan, U.S.-3 971 033, July 20, 1976.

[ 11 11 -, “Method and apparatus for synchronously forming mag- netic liquid droplets,” G. J. Fan and R. A. Toupin, U.S.-3 916 419, Oct. 28,1975.

[112] -, ‘‘printing with magnetic ink,” F. W. Kulesza, U.S.-3 052 564, Sept. 4,1962,6 pp.

[113] -, “Aqueous colloidal magnetic liquid for magnetic ink jet , printing-containing magnetite particles coated with absorbent:

and surfactant,” Z. Kovac and C. J. Sambucetti, Ger. 0ffen.- 2 808 144, Sept. 7, 1978, 18 pp. Equivalents: Japan-53 109

[I141 -, “Ferrofluid display device,” L. T. Romankiw, M. Slusar- czuk,and D. Thompson, U.S.-3 972 595, Aug. 3,1976.

[115] -, “Ferromagnetic fluids-comprising magnetic particles sus- pended in an emulsion stabilised by surfactant,” U.S.-3 981 844, Sept. 21, 1976. Equivalents: Japan-52 006 376,Fr.-2 316 642,

[116] -, “Heat transfer device between semiconductor and heat

a conventional heat sink,” K. S. Sachar, EP-856, Feb. 21,1979. sink-consists of a magnet and a magnetic fluid in contact with

[117] -, “Magnetic deflector for a magnetic ink jet printer,” L. N. Chong, U.S.-4 078 238, Mar. 7,1978.

[118] -, “Magnetic inks,” C. J. Sambucetti and J. W. Mitchell, Ger. Offen.-;? 623 508, Dec. 23,1976,20 pp.

[119] -, “Method and apparatus for forming droplets from a mag-

2 PP.

6 PP.

Brit.-1 535 273.

706, Fr.-2 382 486, U.S.-4 107 063.

Brit.-1 526 865.

IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980 407

netic liquid stream,” G. J . Fan and R. A. Toupin, U.S.-4 027 308,May 31,1977.

[120] -, “Stable emulsion of magnetic particles,” L.T. Romankiw, U.S.-3 981 844, Sept. 21, 1976,6 pp. Equivalents: Fr. 2 316

[ 1211 -, “Vector magneticink jet printer with stabilized jet stream,” G. J. Fan, W. Hurley, D. C. W. Lo, and J. W. Mitchell, U.S.4 068 240, Jan. 10,1978.

[122] -, “Waterbased magnetic inks,” 2. Kovac and B. A. Gardi- neer, U.S.-3 990 981,Nov. 9,1976.5 pp.

[123] Ivanovo Power Engineering Plant, Redkino Experimental Plant, “Ferromagnetic fluid for liquid magnetic sealing,” D. V. Orlov, 4. G. Kurbatov,V. A. Silaev, A. P. Silaev,and M. I. Trof ienko, USSR-516 86l,June5,1976.

[124] Johns Hopkins University, “Magnetic fluid bearing,” D. W. Rabenhorst, US.-3 682 518,Aug. 8,1972.

[125] Kaiser, R., “Ferrofluid composition,” U.S.-3 700 595, Oct. 1972.

[ 1261 Kaunasskii Polytechnic, “Microtome for microscopic specimens preparation-vessels of non-magnetic material Tied with ferro- magnetic liquid composition,” USSR-457 004, Feb. 24,1975.

[127] S. E. Khalafalla and G. W. Reimers, “Magnetic liquids,” Ger. 0ffen.-2 336 398, Feb. 14, 1974, 38 pp. Equivalents: S. Afr.- 7 304 763; Fr.-2 209 989; Japan49 084 998; U.S.-3 843 540; Brit.-1 439 031; Can.-995 093.

[128] 0. V. Larsen and J. V. Lavigne, “Cobalt concentration from cobalt sol by extraction,” US. Pat. 3 290 252,1963.

[129] J. J. Leeman, “Reconditioning of suspensions used in the sepa- ration of minerals,” US.-3 687 284, Aug. 1972.

[130] Leningrad Technological Institute, “Ferroliquid,” E. E. Bibik, I. S. Lavrov; N. M. Gribanov, T. M. Kotomina, and T. A. Varen-

[ 1311 Lensovet Technological Institute, “Ferrofluid,” E. E. Bibik and I. S. Lavrov, USSR 457 666, Jan. 25 1975.

[132] Licentia Patent GmbH, “Transducer for moving-coil loud-

of coil,” K. H. Thiele, Brit.-2 004 161, Mar. 21,1979. Equiva- speaker-has magnetic fluid inair gap retained by smooth surface

lent: Ger. Offem-2 740 661. [133] Litton Industries Inc., “Bearing lubricated by magnetic fluid-

has moving magnetic field to drive fluid across bearing surfaces, Ger. Offen.-2 453 762, July 10, 1975. Equivalents: Fr.-2 257 040; U.S.-3 918 773; Brit.-1 455 500; Can. 1 017 780.

[ 1341 Litton Systems Inc., “Ferrohydrodynamic low friction bearing,” R. Blakely, J. Stiles, and R. Tuffias, US.-3 746 407, July 17, 1973.

[ 1351 -, “Ferrohydrodynamic low-friction bearing with improved volume compensation and fluid seal,” H. Larson and R. Tuffias U.S.-3 834 775, Sept. 10,1974.

[136] -, “Ferrohydrodynamic low-friction bearing with volume compensation,” H. Larson and R. Tuffias,U.S.-3 726 574,Apr. 10,1973.

[ 1371 Lvovskii Polytechnic, “Vibration resistant electromagnetic mercury contractor-has electromagnet to raise magnetic fluid breaking mercury bridge under oil layer,” USSR-509 912, July 1,1976.

[138] Magnaflux Corporation, “Method for detecting defects using magnetic particlesina viscous fluid that restricts their mobility,” D. Lorenzi,U.S.-3 786 346, Jan. 15 1974.

[ 1391 Mariisk Polytechnic, “Detector for magnetic field flux density- uses brass rod floating in magnetic fluid and induction coil,” USSR-558 234, June 21,1977.

[140] Maryland Patent Development Company, “Magnetic separation of particular mixtures,” R. H. Shubert, S. Afr.-7 404 343, June 16, 1975,24 pp. Equivalents: U.S.-3 926 789; Can.-1 007 596.

[141] Matsumoto YushiSeiyaku Co., Ltd., “Magnetic fluids,” M. Miyazaki, K. Yamamoto, T. Nagayoshi, and M. Nishimura, Japan-7 613 995, Feb. 3,1976,3 pp.

[142] -, “Production of ferromagnetic fluid-comprising dispersion solution containing super fiie grains of iron oxide contg. ab- sorbed fatty acid,” Japan-51 013 955,Feb. 3,1976.

[143] -, “Recovery and regeneration of magnetic fluid-by addition of acid to coagulate fine ferromagnetic particles and then alkali to redisperse.” Japan 51 130 674, Nov. 13,1976.

[144] Matsushita Electrical Industry KK, “Magnetic fluid recording system-uses magnetic force to expel fluid from supporting to recording surface,” Neth.-7 807 801, Jan. 24, 1979. Equiva- lents: Ger. Offen.-2 831 797; Brit.-2 001 284; Fr.-2 397 944.

642; Brit.-1 526 865.

tosow, USSR-568 598, Aug. 15 1977.

[145] G. S. McGee, Jr., “Magnetic liquid squeezer rolls,” Neth.d 815 109,1969, Equivalent: Caw942 907.

[ 1461 Mid-Florida Mining Company and Sala Magnetic Inc., “Magneto- density Separation Method,” H. H. Kolm, U. s.-4 144 163, Mar. 13,1979.

[147] Minnesota Mining and Manufacturing Company, “In vitro diag- nostic test,” D. S. Ithakissios, U.S.-4 115 534, Sept. 19, 1978,

[148] G. Miskolczy and R. Kaiser, “Absorption refrigeration system,” U.S.-3 667 271, June 1972.

[149] T. S. Miyada, “Electromagnetic piston engine with magnetic fluid cores has hydraulic turbine and electromagnetic polarity wheel analogous to commutator,” U.S.-4 129 795, Dec. 12, 1978.

[150] M. Miyazaki, K. Yamamoto, T. Nagayoshi, and M. Nishimura, “Magnetic fluids,” Japan Kokai, 76,13,995 (a. HOlF), Feb.3, 1976,Appl. 74,84,800, July 23,1974.

[151] -, “Lowering of freezing point of magnetic liquid,” S. Otsuki, Japan-7 769 876, June 10,1977,5 pp.

[ 1521 V. N. Mogunov, “Object Inclination angle measuring device-has

tacts in magnetic liquid,’’ USSR-531 024, Dec. 27,1976. converter comprising magnet and magnetically controlled con-

[153] K. H. Mosbach, “Magnetized polymersascarriers for pharmaceu- ticals,” Japan- 7 917 110, Feb. 8,1979,4 pp.

[ 1541 Moscow Gubkin Petrochem and E. E. Bibik, “Dispenser weighing system-uses magnetic liquid hydraulic dampers increasing

lent: USSR499 491. speed and accuracy,” USSR-501 976, Apr. 15, 1976. Equiva-

[ 1551 Motorola Inc., “Magnetic fluid display device-requires no exter- nal force or energy to maintain in preset condition,” E. E. Olah, U.S.-3 863 249, Jan. 28,1975.

[156] G. I. Nadtoka, “Weighing system zeroing-deployment of mag- netic liquid and electromagnets increase accuracy,” USSR-461 311, Apr. 30,1975.

[157] -, “Mechanical vibrations damping method-employs mag- netic liquid to reduce damping time,” USSR469 059, Aug. 25, 197.5.

10 PP.

1581 Nash Engineering Company, “Ferromagnetic liquid ring pump or motor-has eccentric bladed rotor driven by field from coil around pump chamber,” Belg.4348 132, May 9,1977. Equiva- lents: Neth.-7 612 410; Ger. 0ffen.-2 645 305; Fin.-7 603 203; Swed.-7 612 456; U.S.-4 050 851; Brit.-7 607 452; Fr.-2 378

1591 -, “Liquid ring pumps and compressors using a ferrofluidic ring liquid ion,” H. K. Haavik, U.S.-4 050 851, Sept. 27,1977.

1601 E. G. Nevoisa, “Pipe end sealing unit-electromagnetic winding on outer sealing sleeve ffled with ferromagnetic fluid,” USSR- 438 829, Jan. 14,1975.

-.

961; N01.-7 700 146.

[161] New Building Materials Research Institute, “Ferromagnetic powders in suspension sedimentation meter-has electromagnet generating magnetic flux in test vessel,” USSR-425 141, Sept. 25,1974.

[162] Nippon Electric Company, Ltd., “Magnetic fluid containing ferromagnetic spinel-production fromindustrial waste water and used to recover nonmagnetic metal and oil on water,” Japan-51 004 598, Jan. 14,1976.

[163] -, “Magnetic fluids from wastewaters containing heavy met- als,”Japan-7 604 598, Jan. 14,1976,2 pp.

[164] -, “Sepg. ferrite particles as magnetic fluid from wastewater- containing metals,” Japan-51 065 393, June 5,1976.

[ 1651 -, “Waste-water containing heavy metals treatment-coarse particles filtered fine particles separated as magnetic fluid,” Japan-51 005 863, Jan. 19 1976.

[ 1661 Nittetsu Mining Company, Ltd., “Concentration of diluted water base magnetic fluids,” K. Matagawa and J. Shmoizaka, Japan-7 870 975, June 23,1978,4 pp.

[167] -, “Concentration regeneration of dilute aqueous magnetic fluid-by adding aluminum salt and optional acid with agitation; precipitating flocs; dewatering and adding alkali to f i ter cake,” Japan-53 070 975, June 23,1978.

[168] Norco Products Inc., “Magnetic fluid pressure control,” N. 0. Rosaen, US.-3 448 751, June 10 1969.

[169] J. Novak, N. Hermoch, and J. Lamchyna, “Suspension with magnetic properties,” Czech.-176 688,3 pp. 1975.

[ 1701 Novocherkassk Permanent M., “Magnetic liquid treatment device-for preventing scale formation in boilers,” USSR-305 139,1971.

40 8 IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2 , MARCH 1980

[171] Olympia Werke AG., “Capillary spray nozzle for multicolour printing heads-nozzle head bore is coated with magnetic fluid thenlacquered,” Ger.-2 537 686, Nov. 11,1976.

[ 1721 -, “Cover for outlets on ink jet printing head-magnetic liquid is immiscible with printing ink in head,” Ger. 0ffen.-2 457 643, June 16,1976.

[173] S. S. Papell, “Low viscosity magnetic fluid obtained by the colloidal suspension of magnetic particles,” U.S.-3 215 572, Nov. 1965.

[ 1741 Petroleum Equipment Research Design, “Pressure transducer for wells-has ferromagnetic fluid transfer medium between distributor bellows and magnetic active bellows lying in con- verter coil,” Y A G . Shakbazov and E. s. Grigorev, USSR-580 310,Nov. 1,1977.

r175 1 PhjPius Patentvenva. “Electromagnetic display for office eauip- L A I

ment-has magnetisable layer on which alphanumeric symbols can be recorded by magnetic head using ferromagnetic liquid,” Ger. 0ffen.-2 501 130, July 15, 1976. Equivalent: Fr.-2 298 141.

[176] Pi0 Engineering Company, Ltd., “Magnetic colloid for waste water treatment,” K. Hashimoto, T. Yunoki, and S . Miyachi, Japan-75 116 381,Sept. 11,1975,5 pp.

[177] Pipe Industrial Research Institute, “Mandrel Holder for tube rolling mill-using action of electromagnets on ferromagnetic fluid during hot high pressure rolling,” USSR-499 908, Mar. 22, 1976.

[178] F. A. Plath Company, “Magnetic fluid compass float rose-has imprint directly readable from one side and mirror inverted from other side,” Ger. Offen.-:! 351 655, Apr. 24,1975.

[179] -, “Magnetic fluid compass float system-has balancing arrangement involving removal of small weights from periphery of float,” Ger. Offen.-2 351 656, Apr. 24, 3975.

[180] V. A. Radionov, “Magnetic fluid bearing unit-incorporates cooler on external cylindrical surface of circular magnet to improve reliabjlity and service life,” USSR-550 499, Apr. 13, 1977.

I181 ] Rank Organization, “Electromagnetic loudspeaker structure- has coil moving in permanent magnet gap, immersed in low vis- cosity ferromagnetic Liquid,” Ger. Offen.-2 756 301, June 22, 1978.

I1821 Redkino Experimental Plant and Ivanovo Power Engineering Plant, “Ferromagnetic fluid for liquid magnetic sealing,” D. V. Qrlov, V. 6. Kurbatov, V. A. Silaev, A. P. Sizov, and M. I. Trofi- menko, USSR-516 861, June 5,1976.

11831 C. M. Redman, “Ferrofluidic electrical generator,” U.S.-4 064

. - i _

-~ 409, Dec. 20,1977.

11841 G. W. Reimers and S. E. Khalafalla. “Mametic liauids.” Ger. L .

Offen.-2 336 398,Feb. 14,1974,38 pp. [185] N. 0. Rosaen, “Magnetic fluid pressure control system,” Brit.-1

222 615,Feb. 17,1971. [ 1861 R. E. Rosensweig, “Means for and method of moving objects by

ferrohydrodynamics,” US.-3 488 531, Jan. 1970. [187] R. E. Rosensweig, J. Resnick, and L. Berger, “Magnetic fluid

display device,” US.-3 648 269, Mar. 1972. 11881 A. W. Russell and M. K. Russell, “Magnetic liquid supported

linear accelerometer,” U.S.-4 047 439, Sept. 13,1977. [189] E. Sabelman and U.S. of America-Administrator of NASA,

“Ferrofluidic solenoid,” J. Fletcher and E. Sabelman, U.S.-3 750 067, July 31,1973,8 pp.

11901 B. A. Sadler, “Magnetic recirculating memory unit-has closed tube containing circulating magnetic liquid and sensors im- Dressing signals on or receiving signals from liquid,” Brit.-1 364

I I -~

85O,A;g.50 1974. - - - .

1191 1 Sala Magnetic Inc. and Mid-Florida Mining Comuanv. “Mameto- L A

density separation method and apparatu;,” H. H. Kolm, fJ.S.-4 144 163,Mar. 13,1979.

[ 1921 Sanyo Color Ltd., “Magnetic fluid prodn.-by coating ferromag- netic ferrite particles with a glycol ester condensate and dispers- ine in a solvent.” Jauan-52 042 482. Am. 2.1977. Eauivalent: JGan-78 031 472.

I _ .

11931 Sanvo Color Works Ltd.. “Magnetic fluid.” Y. Ito and H. Tama- L _ . -

dome, Japan-7 742 482, Apr. 2,1977,4 pp. [194] N. V. Savin, “Magnetic liquid switch-has contacts arrangement

increasing operational reliability and current carrying capacity,”

[ 1951 Schlumberger Technology Corporation, “Magnetic suspension densimeter including means to vary float volume and weight,” J. L. Bonnet, U.S.-3 678 760, July 25,1972.

USSR469 155, AUg. 7,1975.

[196] R. W. Schmieder, “Acceleration sensitive device,” U.S.-3 516 294,June 23,1970.

[ 1971 Scientific-Research and Design-Technological Institute of Enamelled Chemical Equipment, “Removing dissolved or dis- persed substances from solutions,” A. V. Kuramzhin, K. L. Tsantker, D. D. Logvinenko, 0. P. Shelyakov, M. I. Nikitenko, A. P. Manzhellii, and N. T. Sizonova, Brit.-1 363 294, Aug. 14, 1974,4 pp.

11981 Seikoku Paper Manufacturing Company, Ltd., “Manufacture of ferrosoferric oxide colloidal particles, ammonium chloride and ammonium sulfate,” C. Inoueand K. Mishima, Japan-7 312 299, Feb. 15,1973,3 pp.

[199] Shell Development Company, “Magnetic fluids,” A. A. Bondi, U.S.-2 751 352, June 19,1956.

[200] A. A. Shevchenko, “Mandrel holder for pipe rolling mil-with baffle dividing body in two sections, lower one communicating with ferromagnetic fluid containers,” A. A. Shevchenko, P. A. Loskutov, and 1. A. Chekmanx, USSR453 018, May 20,1977.

[201] J. Shimoiizaka, “Magnetic fluid comprises magnetic oxide colloid in fluorocarbon-the colloid being stably dispersed in the solvent,” Japan-52 000 783,jan. 6,1977.

[202] -, “Magnetic fluid having ethers or esters as the dispersion medium,” Japan-7 700 782, Jan. 6,1977,5 pp.

[203] -, “Magnetic fluid preparation on industrial scale-by dispers- ing ferromagnetic oxide in water containing surfactant,” Japan- 51 044 580,Apr. 17,1976. Equivalent: U.S.-4 094 804.

[204] -, “Magnetic fluid preparation using organic solvents-by dispersing stable magnetic oxide colloid in nonpolar oils and wa- ter,” Japan-52 000 782, Jan. 6, 1977. Equivalent: Japan-78 013 436.

e2051 --? “Magnetic fluids based on an aqueous dispersant,” Japan-7 644 580,Apr. 16,1976,7 pp.

[206] -, “‘Magnetic fluids having fluorocarbon as the dispersion medium,” Japan-7 700 783, Jan. 6,1977,4 pp.

[207] -, “Magnetic fluids using an oil dispersant,” Japan-7 644 579, Apr. 16,1976,9 pp, Equivalent: Japan-7 817 118.

[208] -, “Method for preparing a waterbase magnetic fluid and product-ferromagnetic oxide particles coated with monomole- cular layer of fatty acid and an outer layer of nonionic or anionic, surfactant,” U.S.-4 094 804, June 13, 1978.

[209] -, “Simple, efficient, magnetic fluid preparation on industrial scale-by dispersing ferromagnetic oxide in low polarity oils,” Japan-51 044 579, Apr. 17, 1976. Equivalent: Japan-78 017 118.

12101 G. D. Shulman, “Magnetic fluid sealing for rotating shafts- has winding and supplementary magnet on sealed shaft,” USSR- 544 808, Mar. 1,1977.

[211] D. Sibalis, “Pneumatic acoustic transducer with ferromagnetic fluid valve,” US.-4 161 632, July 17,1979.

[212] Siemens Aktiengesellschaft, “Fluid contact for a DCmachine,” D. Kullman and P. Henniger, U.S.-3 984 715, Oct. 5,1976.

[213] -, “Magnetic bodiesproduction-by injecting or casting a mix- ture of magnetic powder andnonmagneticliquid alloy in a mould aligned in a magnetic field,” Ger. Qffen.-2 533 900, June 23, 1977.

[214] Siemens and Halske Aktiengesellschaft, “Magnetic printing inks,” J. Kleffner, Ger.-1 198 386, Aug. 12,1965,2 pp.

[215] Simmonds Precision Inc., “Electro-visual indicator using mag- netic fluid-has housing with capillary section, window, and electromagnet to move fluid,” R. W. Sargent, U.S.-3 935 571, Jan. 27,1976.

I2161 Singer Company, “Electromagnetic fluid control valvecomprises tubular casing with ports, end plated armature, and coil with magnetic endpieces,”Can.-945 977, Apr. 23,1974. Equivalent: Ger.-2 165 637.

[217] Singer General Precision Inc., “Bifluid hydrodynamic bearing,” 5. C. Styles, U.S.-3 439 961,1969.

[218] Societe Pyreneene du Silico-Manganese, “Gravity separation of minerals by usinga Liquid with a ferrosilicon base,” M. M. Dieng, Fr.-2 088 116, Feb. 11,1972,8 pp.

[219] H. Sonntag and N. Buske, “Magnetic liquids,” Ger.-ll4 052, Jdy 12 ,1975, lO pp.

[220] Sony Corporation, “Nollow rubber sheet containing viscous magnetic fluid-reducing the time of adding fluid by applying a magnetic field,” Japandl 090 375, Aug. 7,1976.

[221] H. Spodig, “Magnetic fluid-separator,” Brit.-I 227 384, 1970. Equivalent: Neth-158 091.

[222] Standard 02 Company (Indiana), “Hydrophobic-organophilic

IEEE TRANSACTIONS ON MAGNETICS, VOL. MAG-16, NO. 2, MARCH 1980 409

magnetic pigments,” R. B. Perkins Jr., U.S.-3 207 622, Sept. 21, 1965,3 pp. Standard Telephone and Cables Ltd., “Magnetic ink for ferro- graphic printing,” L. J. Poole, Brit.-1 231 577, May 12, 1971, 2 PP. Sublistatic Holding S . A., “Electrophotographic toner,” W. Mehl and D. Hendricks, Ger. 0ffen.-2 452 530, June 12,1975,24 pp. Taiho Industry K. K., “Coagulating and redispersing aqueous magnetic fluid-prepared by coating ferromagnetic oxide with monomolecular absorbing layer and surfactant,” Japan-52 103 760, Aug. 31,1977. M. Takagi and K. Hisataka, “Magnetic metal oxide powder and magnetic fluid,” Japan-7 847 399, Apr. 27,1978,4 pp. Temple University, “Diagnostic radiology-using radiation opaque ferrofluids,” US.-3 741 198,1972. Texas Instruments Inc., “Magnetic fluid for magnetic fluid clutch,” R. L. R. Barns, R. T. Dosher Jr., M. L. Humphries, J. K. Jeanes, R. T. L. Lyon Jr., E. G. Perry, R. J. Speer, and

Tohoku Metal Industry Ltd. and Taiho Kogyo K. K., “Concen- trating and regenerating diluted waterbase magnetic fluid-by adjusting pH, magnetically collecting particles, separating in rotary grinder with addition of alkaline solution and surfactant and filtering,” Japan-53 058 854, May 27,1978. Toyo Ink Manufacturing Company, Ltd., “Electrostatically transferable magnetic toners for electrophotography,” Y. Fuji- mori, N. Mogi,and M. Takada, Japan-76 101 535, Sept. 8,1976,

C. E.Earh~t,U.S.-2 900 343,Aug. 8,1959.

4 PP. - , “Magnetic inkjet printing process,” M. Sawada,A. Arikawa, and T. Hirose, Japan-78 103 733, Sept. 9,1973,3 pp. D. G. Tsitron, “Continuously-acting electromagnetic mixer- has rotating electromagnetic fields generating rotary movement in ferromagnetic bodies inside liquids,” USSR411 661,1979. Union Carbide Corporation, “Apparatus and process for the separation of particles of different density with magnetic fields,” H. Fay, H. Hatwell, and J. M. Quets, U.S.-4062 765, Dec. 13, 1977. UFA Aviation Institute, “Accelerometer measuring first deriva- tive of linear velocity-has pick-up coils and compensation coil wound on tube partly filled with magnetic fluid,” USSR-605 180, Apr. 21,1978. USSR, “Starting mixture for making construction elements,” V. P. Mozhaev,I. Y. Leichenko,O. Y. Gerasimov, S . G. Lyandres, Yu. B. Zuev, B. A. Evdokimov, and Yu. A. Matveev, US.-4 025 355, May 24,1977,4 pp. United States of America, Secretary of Army, “Ferrofluid ultrasonic signal modulator,” J. G. Parks, U.S.-3 663 896, May 16,1972,4 pp.

rinth and magnetic fluid and pressurized air cavity,” U.S.-3 848 879, Nov. 19,1974.

inder movable in fluid between electromagnets to influence capacitance bridge network,” U.S.-4 043 204, Aug. 23,1977.

measures tilt and vibration with magnetic fluid,” J. Hunter, W. Stripling, and H. White, U.S.-3 839 904, Oct. 10,1974. -, “Magnetically controlled proportional fluid amplifier,” F. T. Harris and E. L. Resler Jr., U.S. 3 672 387, June 27,1972.

United States of America, Secretary of HEW, “Magnetic fluid actuated control valve, relief valve and pump-has magnetic fluid surrounding flow passageway portion for controlling fluid flow,” S . R. Goldstein,U.S.-4 053 952, Oct. 18,1977.

- , “Gear box transmission shaft combination seal-uses laby-

- , “Magnetic fluid bearing accelerometer-has magnetic cyl-

- , “Magnetic fluid level detector and vibration transducer-

- , “Shaft seal,” W. A. Hudgins, US.-3 848 879,1974.

[243] United States of America, Secretary of the Interior, “Magneto- fluids and their manufacture-forming non-magnetic iron sub- oxide colloidal dispersion,” S . Khalafalla and G. Reimers, U.S.-3 764 540, Oct. 9,1973.

[244] -, “Production of magnetic fluids by peptization techniques,” S . Khalafalla and G. Reimers, U.S.-3 843 540, Oct. 22,1974.

[245] United States of America, Administrator of NASA and Eric E. Sabelman, “Ferrofluidic Solenoid,” J. C. Fletcher and E. Sabel- man,U.S.-3 750 067,July 31,1973,8 pp.

[246] United States of America, Administrator of NASA, “Low vis- cosity magnetic fluid obtained by the colloidal suspension of magnetic particles,” S . S . Papell, US.-3 215 572,Nov. 2,1965.

[247] United States of America, Department of the Navy, “Magnetic colloid propulsor,” W. F. Hassell, U.S.-3 469 401, Sept. 30, 1969.

[248] -,“Magnetic fluid clutch,” US.-2 748 911. [249] -, “Magnetic fluid compass,” L. T. Cambell US.-3 568 329,

Mar. 9,1971. [250] United Technologies Corporation, “Method for making loud-

speaker with magnetic fluid enveloping the voice coil,” J. A. King,U.S.-4 017 694,Apr. 12,1977.

[251] Urds Kirov Polytechnic, “Hydraulic pump for aggressive and abrasive media-has magnetic fluid separator, optimum viscosity of which is controlled by magnetic field,” USSR-505 819, Sept. 6,1976.

[252] VEB Message Beierfel, “Electromagnetic fluid control valve- has axially movable core embraced by extensions of coil housing to improve magnetic action,” L. Krauss, J. Maier, and P. Marz, Ger.-127 932,Oct. 19,1977.

[253] Vermeiren VIS, “Magnetic liquid treatment plant-for scale and corrosion redn.,” Belg.-791 562, 1972, Equivalents: Neth.-7 300 809; Fr.-2 206 984; S . Afr.-7 308 547;Hung. Te1.-011022; Brit.-1 442 198; Czech.-7 307 843; Switz.-587 194;Can.-1 012 925.

[254] Vibrac Corporation, “Oscillographic writing system,” C. E. Johnson,U.S.-3 510 878,May5,1970.

[255] Vickers, Inc., “Magnetic fluid mixture clutch containing iron and nickel particles,” U S 2 736 409.

[256] A. N. Vislovich, “Totally enclosed electrical machine with stator winding-is provided with non+onductive, ferromagnetic fluid as coolant” USSR-534 833, Mar. 31,1977.

[257] Wagner, Guenther, Pelikan-Werke G.m.b.H., “Colloidal suspen- sion of magnetizable particles in a solvent for use as a ball point pen paste,” E. Kunkel and G. Pietsch,” Ger. Offen.-:! 505 727, Aug. 19,1976,6 pp.

[258] Western Electric Company, “Camera shutter exposure control- comprises colloidal magnetic fluid with magnetic particles, and transparent fluid in closed transparent container,” Ger. Offen; 2 345 337; Apr. 4,1974.

I2591 Western Electric Company, Ltd., “Light exposure control device-has hermetically sealed container holding colloidal mag- netic fluid and substance transparent to light,” U.S.-3 910 687, Aug. 18,1972. Equivalent: Ger.-2 341 745.

[260] Xerox Corporation, “Composition for developinglatent magnetic images-comprising ferro-fluid and metal, eg. aluminum, flakes and preferred diluent e.g. water or hydrocarbon,” W. E. L. Haas and G. A. Dir, U.S.-4 100 088, July 11,1978.

[261] --, “Magnetic display and imaging process-using ferrofluid and metal flakes between two substrates permeable by magnetic field,” W. E. L. Haas and G. A. Dir, U.S.-4 076 387, Feb. 28, 1978.

[ 2621 -, “Recorded magnetic member viewing apparatus uses optical cell filled with ferromagnetic fluid with metal flakes which are lined up by fields on tape,” US.-4 032 980, June 28,1977.

AUTHOR INDEX

Abe,H. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat .7 ,8 Afanos’ev,A.M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Abeledo, C. R. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Afgan,N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 709 Achnee,L. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204 Aharoni, A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 AciteUi,M.A.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Ahmadi,G. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 , 8 , 9 Adalstein, 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 , 4 Akhiezer, I. A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Adams, J. E. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297 Akiyama, S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

410 IEEE TRANSACTIONS ON MAGNETICS. VOL . MAG.16. NO . 2. MARCH 1980

Akopov. M . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 Albrechtsson. U . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Aleinikov. N . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Aleksandrov. A . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 Aleshin. E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 605 Alger. D . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 410 Alkan. W . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 Amelin. A . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Andresson. L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 503 Andres. U . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-19 Andriyashin. E . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545

Anthore. R 35.36. 37 Anon . 2 0-34

Antipov. V . A . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pat. 9. 10 Arajs. S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 524 Arikawa. A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 321 Arkhipenko. V . I . . . . . . . . . . . . . . . . . . . . . . . . . . . 38. 39 Arnold. R . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Askegar.G . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41. 42 Atroshenko. L . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 d’Auriol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204 Avco Corporation . . . . . . . . . . . . . . . . . . . . . . . . . . 44. 45 Avramchuk. A . Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Avula. X . J . R . . . . . . . . . . . . . . . . . . . . . . . . . 747.748. 749

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Baddour. R . F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. 4 Badescu.R . . . . . . . . . . . . . . . . . . . . . . . . . .47.48.17 2-175 Badescu.V . . . . . . . . . . . . . . . . . . .48.175.202.203.435. 588 Baerner. K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534 Bailey. R . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 9-54 Bajorski. Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Baker. D . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Barkov. Yu . D . . . . . . . . . . . . . . . . . . . . . . . . . 38.39.56. 57 Barns. R . L . R . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 228 Barrai. 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Barrekette. E . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Bashtovoi. V . G . . 38.39.56.60-74.83-91.259.330.412.438. 645 Beams. J . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75. 76 Bean,C.P. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77. 78 Bechstette. K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Benach. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80. 81 Berezhnoi. I . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Berger. L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 187 Berkovsky. B . M . . . . . . . . . . . . . . . . . . 60.61.83-98.438. 439 Berkowitz. A . E . . . . . . . . . . . . . . . . . . . . 99.100.10l/Pat . 81 Berlin. M . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 9. 10 Bertrand. A . R . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Bibik.E . E . . . . . . . . . 103-132.693.795/Pat . 33.34.35.131. 154 Birch.T . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151 Bishop. J . E . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419

Blokhina. G . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440 B1um.E . Ya . . . . . . . . . . . . . . 133.134.135.447.520.521. 522 Bochkarev. G . R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 B0gardus.E . H . . . . . . . . . . . . . . . . . . . . . . . . . 137.138. 139 Bogatyrev. G . P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 Bogvslavskii. V . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 Bolkhovskii. V . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283 Bondi. A . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 199 Bonnefiie. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Bonnet. J . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 195 Boom. R W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246

D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142 Boroau1ya.V . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 Boyd. Jr., B . C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 Boyle. J . F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 476 Boyunkov. A . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542 Brancher. J . P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145 Brenner. H . . . . . . . . . . . . . . . . . . . . . . . . . . . 146.147. 148 Br0wn.C . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149 Br0wn.R . . . . . . . . . . . . . . . . . . . . . . . . . .150.151/Pa t. 106 Brown. Jr., W . F . . . . . . . . . . . . . . . . . . . . . . . . . . . 152-156 Buchin. V . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 Buchter. H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158 Buckmaster. J . D . . . . . . . . . . . . . . . . . . . . . . . . . . 159. 160 Bufarevich. V . N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 Bunin.G . M . . . . . . . . . . . . . . . . . . . . . . . . . . 161.162. 163

Blakely. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 134

Borisov, 1‘ I .

Burbine. W . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 41 Burger. J . P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164. 595 Busch. G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 Busenberg. S . N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298 Buske. N . . . . . . . . . . . . . . . . . . . . . . . . . . 166/Pat . 40. 219 Buyevich. Yu . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167 Buzunov. 0 . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130. 131 Byme. J . V . . . . . . . . . . . . . . . . . . . . . . . . . . . 168.169. 170

Calugaru. G . . . . . . . . . . . . . . . . 47.171-176.202.203.436. 437 Cambell. L . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 249 Candor. J . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 42 Cape. J . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177 Carmi.S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 409 Caroli. C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 Carrico. J . P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 31 Cary. B . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 Chaidurov. G . F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 Chameeva. N . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 544 Champion. J . V . . . . . . . . . . . . . . . . . . . . . . . . . . . 180. 181 Chandesris. D . . . . . . . . . . . . . . . . . . . . . . . . . . 35.182. 183 Chantrell. R . W . . . . . . . . . . . . . . . . . . . . . 184.185.585. 743 Charles. S . W . . . . . 184-188.322.584.585.666.668.743.781. 782 Chekanov. V . V . . . 189.190.233.234.702.703.704/Pat . 43.44. 56 Chekmarev. I . A . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 200 Chiu.T . H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417. 418 Chong. L . H . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 117 Chorney. A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

Chu. L . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193 Chubachi. R . . . . . . . . . . . . . . . . . . . . 194.672.677.680. 682 Chudnovskii. E . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Chung.D Y 196.197.198.336. 337 Chukhrov. A Yu 195

Cinis. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 455 Ciric.1 . R. , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750 Cissoko. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199. 200 C1adis.P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 595 Coe,N.P. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417 Cole. H . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 41 Coleman. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 82 Collins. R . E . C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417 Colton. C . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. 4 Coniff. D . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 Cook,E.J. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201 Cooper. W . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 85 C0tae.C . . . . . . . . . . . . . . . . 175.176.202.203.435.436. 437 Coulombre. R . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204 Cowley. M . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205 Craik. D . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206. 207 Crawford. M . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260 Crouch. T . H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 407 Crouse. R . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292 Cumming.R . D . . . . . . . . . . . . . . . . . . . . . . . . . . . 417. 418 Curtis. R . A . . . . . . . . . . . . . . . . . . . . . . 208-2111Pat . 21. 22 Cywinski. J . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

Dahlby. H . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 605 Dann. R . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213 Date.T . H . . . . . . . . . . . . . . . . . . . . . . 41.42.214-217. 553 Dave. M . J . . . . . . . . . . . . . . . . . . . . . . . . . . . 218.226. 480 Davies. H . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219 Davies. J . Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 98 Davydov. Yu . V . . . . . . . . . . . . . . . . . . . . . 220.159.760. 765 Deetscreek.V . D . . . . . . . . . . . . . . . . . . . . . . . . . . . 655. 656 DeGennes. P . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221 DeLuca. J . C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222

Demchuk. S . A . . . . . . . . . . . . . . . . . . . . . . 223.224.69 4-699 Demidov. L . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 DeMontgolfier. P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225 Dereza. L . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 53 Desai. J.N. . . . . . . . . . . . . . . . . . . . . . . . 218.226.480. 528 Diekstall. K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 484 Dieng.M . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 218 Dir,G.A. . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 260. 261 Djaugastin. K . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

Chu. B.-T. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Della Torre. E . . . . . . . . . . . . . . . . . . . . . . . . . . . . 504. 506

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Dlugosz. W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228 Dmitriev. A . Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 774 Dodge. F . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229. 230 Donea. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231

D0ve.D . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431 D0wner.D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180. 181 Dreyfus. R . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232 Drozdova. V . I . . . . . . . . . . . . . . . . . . . . . . . 233.234lPat . 56 Dukhovnaya. 0 . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 Dunn. P . F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 444 Dunning. J . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 10 Dunton. E . C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 422 Duret. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 8 . 235 Dv0rchik.S . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Dosher. Jr., R . T . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 228

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Pat . 228 . Pat . 59 103. 106 . . . 236 237-241 . . . 542 . . . 242 . . . 242

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G ~ O V . 0 . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278-281

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Evdokimov. V B 245 Evstishenkov. V S 693

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Hamm. W C 299 Hammel. H T 300

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Hanel. S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302 Hanley. Jr., E N 479 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Fedin. A G 133. 134 ~ ~ 1 ~ . L 0 pat 88 Fay.H Pat.233 Hargitay.B 303

Felkin.V . N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256 Fenlon. H F 144. 179 Hahimoto. K Pat 176

Harris. F T Pat 240 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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Finlayson. B A 260 Haus. H A 193.305. 577

261. 262 Hayata. F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 94. 95 Fitts. D . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445 Hayes. C . F . . . . . . . . . . . . . . . . . . . . . . . . . . . 306.307. 308 Fletcher. J . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 189. 245 Heaps,C.w. 309 Foreste1,D.W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Heinrich. H . J 783 F0ster.D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 82 Hefinski.E . F . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310-313

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Hodgins. M . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 75 Gailitis. A . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265.266. 267 Hoeg. D F Pat 37 Galanitskii. A . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268 Hoffa. J . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 28 Galas.J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269.270. 271 H0fman.J 319

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Iain,P.C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323 Iakusin. I . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 Iammartin0,N.R. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 Iannecelli. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 97 Iantovskii. I . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326. 335 Ikeguchi. T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54O/Pat . 7 Imbro. D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314. 315 Inoue. K . . . . . . . . . . . . . . . . . . . .327.328.525/Pa t. 101. 198 1rvine.T . F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 709 Isaev. S . V . . . . . . . . . . . . . . . . . . . . . . . . . .94.97.32 9-332 Isers. A . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333 Ishihara. A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 1shikawa.T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327. 328 Mer. W . E . . . . . . . . . . . . . . . . . . . . . 196.197.198.33 4-337 Ithakissios. D . S . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 147 1to.Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 193 Ivanov. L . P . . . . . . . . . . . . . . . . . . . . . . . 259.330.412. 645 Ivlev. D . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Jackson,W.M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat.55 Jacobs. I . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100. 101 Jacobs0n.D . M . . . . . . . . . . . . . . . . . . . . . . . . . . . 338. 371 Jamin. G . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 98 Janiszewski. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 586 Jeanes. J . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 228 Jenkins. J . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339-342 Johnson. C . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 254 Johnson. J . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343. 711 Johnson. K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302 Jones. G . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344 Jones. T . B . . . . . . . . . . . . . . . 345-348.402.559.561,563. 565 Jordan. A . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349. 350 Jordan. M . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 41 Judrups. 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 718

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Mailfert. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 446

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Oba. Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 93 O'Connor. T . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat. 54 Olah. E . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 155 Olin. T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Onishchenko. E . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Opp,D.A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 Orlov. D . V . . . . . 46.92.413.542.543.544.647.708/Pat . 123. 182 Osada. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 719 0tsuki.M . . . . . . . . . . . . . . . . . . . . . . . . . . . .720/Pa t. 151 Ozols. R . Ya . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Pajewsky. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263

Pankey.T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 546 Palatnik. L . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545

Papailou. D . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 547 Papell. S . S . . . . . . . . . . . . . . . .250. 251.548.549/Pat . 173. 246 Papirer. E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550 Paris. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 50 Parker. Jr., P . H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317 Parks. J . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 236 Parry. L . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 551 Parsons. J . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 552 Patill.N . P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217. 553 Patsegon. N . F . . . . . . . . . . . . . . . . . . . . . . . . . . . . 554. 555 Pavlinov. M . I . . . . . . . . . . . . . . . . . . . . . . 64.70.72.74. 143 Pavlov. K . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 556 Pellegrino. J . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . 634. 635 Penfie1d.P . . . . . . . . . . . . . . . . . . . . . . . . . . . 193.305. 557 Pere2.M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 558. 652 Perkins. Jr., R . B . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 222 Perry. E . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 228 Per1y.M . P . . . . . . . . . . . . . . . . . . . . . . . . . . . 559-563. 565 Peschka. W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564 Peterson. E . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . 565-568 Petipas. C . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.36.37. 569 Petrov. A . Ye . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 765 Petschek.H . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417. 418 Petterson. D . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 41 Pickart. D . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 107 Pierce.C . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570 Pietsch.G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 257 Pinc0sy.P . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 571 Pincus.P . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178.221. 572 Pindyurina. N . G . . . . . . . . . . . . . . . . . . . . . . . . . . .Pat. 9. 10 Pirozhkov. B . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573

414 IEEE TRANSACTIONS ON MAGNETICS. VOL . MAG.16. NO . 2. MARCH 1980

Pisarenko. 0 . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . 442. 574 Pisareva. M . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . 466. 467 Poinsot. S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 50 Polevikov. B . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Polevikov. V . K . . . . . . . . . . . . . . . . . . . . . . 94.97.575. 576 Polukarov. Yu . M . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 103 Po1unin.V . M . . . . . . . . . . . . . . . . . . . . . . . . . 577.578. 579 Ponizovskii. V . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 580 Poole. L . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 223

Popplewell. J 184-188.322.582-585.666-668.743.781. 782 Popova. L N 581

Pozdeev. 0 . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 774 Prakash. C . V . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323 Puchalska. I . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344 Pytk0.S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 586

Quets. J . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 233

Rabenhorst. D . W . . . . . . . . . . . . . . . . . . . . . . . .587/Pa t. 124 Rabinovici. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . 435. 588 Radhakrishna. L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216

Raikher. Yu L 120.460.589.590. 702 Radionov. V A Pat 180

Raj. K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 591.592. 593 Rakhuba. V . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465. 657 Rao. S . R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 594 Rault. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 595 Rayk.W . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 642 Redman. C . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 183 Reed. W . R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reichl. L . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 596. 597 Reiman. J . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 642 Reimers.G . W . . . . . 381.382.383.598-605/Pat . 127.184.243. 244 Reiser. C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 593 Reitz.M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395 Remec. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 30 Resler. E . L . . . . . . . . . . . . . . . . . . . . . 491.606-609/Pat . 240 Resnick. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 69. 187 Rex.D.K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 610 Rezlescu. N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Rholl. S . A . . . . . . . . . . . . . . . . . . . . . . . . . . . 598.603. 605 Richards. A . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 611 Rikov,V.G. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353 Riley. P . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 612 Risedore. W . F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 613 Roberts. K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 12 Robertson. D . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 711 Robinson. H . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 614 Roggwiller. P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 615 Romanikiw. L.T. . . . . . . . . . . . . . . . . .617-621/Pa t. 114. 120 Ronay. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 622. 623 Rosaen. N . 0 . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 168. 185 Rosensweig. R . E . . . . . . 98.204.205.356.359.505.535.606. 607

Roth. D . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 641. 642 Ruf. R . R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 643 Russell. A . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 188 Russell. M . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 188 Rutkevich. I . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 644

Rykov. V G 141.354.355. 645 Rutkowski. R 479

Sab1eman.E . E . . . . . . . . . . . . . . . . . . . . . . .646/Pa t. 186. 245

Sadler. B . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 190 Sakai.H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540 Sakamoto. H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 671 Sakurai . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

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Salzman.E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417 Sambucetti . C . J . . . . 272.273.396.397. 399.496,497/Pat. 113. 118 . . . . . . Samoilov. V . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465. 647 Saposnikov, G . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 648 Sargent, R . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 215 Sato, 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 7 Sato,T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 649 Sato,Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 672, 617 Satoh, I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 8

Savin. N . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 194 Sawada. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 231 Schaaffs. W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374 Schmieder. R . W . . . . . . . . . . . . . . . . . . . . . . . . .650/Pa t. 196 Scholander. P . F . . . . . . . . . . . . . . . . . . . . . 300.558.651. 652 Scholten. P . C . . . . . . . . . . . . . . . . . . . . . . . . . . . . 653. 654 Schuele. W . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 655. 656 Schumann. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657 Schwarzl. S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431 Sckob0chkin.V . E . . . . . . . . . . . . . . . . . . . . . . 121.126. 693 Sc0tt.D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 777 Scranton. R . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137. 658 Sed0r.D.G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Sedova. G . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 659 Seeley. D . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 39 Seitz. H . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 496. 497 Selwood. P . W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Semyashova. L . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 Shah. H . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218 Shaha,R.R. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660 Shahinpoor. M . 0 . . . . . . . . . . . . . . . . . . . . . . . . . . 661. 662 Shakbov. Y . A . G . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 174 Sham0s.M . H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 523 Shaposhnikow. I . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . 663 Sharma.V . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664 Shatshii. V . P . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 43. 56 Shchelchkova. I . N . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167 Shelikov. G . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665 Shelyakov. 0 . P . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 197 Shepherd. P . G . . . . . . . . . . . . . . . . . . . . . . . . . 666.667. 668 Sheposhnikova. G . A . . . . . . . . . . . . . . . . . . . . . . . . 531. 532 Sherman. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 669 Shevchenko. A . A . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 200 Shimoiizaka. J . . . . . . . . . . . . . . 194.670-683/Pat . 166.20 1-209 Shindo. Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Shishkin. L . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 684 Shliomis. M . I . . 120.460.573.589.590.648.663.685-692.79 2-794 Shlyago. 0 . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 693 Shlyago. Y . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 693 Shornikova. S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163 Short. 0 . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 57. 58 Shubert. R . H . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 140 Shu1man.G . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 210 Shul’man. Z . P . . . . . . . . . . . . . . . . . . . . . . 223.224.69 4-700 Sibalis. D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 211 Sikka. V . K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291. 292 Silaev. A . P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 123 Silaev. V . A . . . . . . . . . . . . . . . . . . . . . . . . .542/Pa t. 123. 182 Silich. M . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 773 Simonov,A.A. . . . . . . . . . . . . . . . . . . . . . . . . 116.118. 124 Sizonova. N . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 197 Shvartsman. V . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 701 Sinitsyn.A . K . . . . . . . . . . . . . . . . . . . . . . . 60.541.770. 771 Sizov. A . P . . . . . . . . . . . . . . . . . . . . . . . . . 46.542lPat . 182 Skibin.Yu . N . . . . . . . . . . . . . . . . . . . . 702.703.704Pat . 43 Skobochkin. V . E . . . . . . . . . . . . . . . . . . . . . . . 112.119. 705 Skrobotova,T.V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234 Skrzypczak. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 706 Slaby. J.G. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 410 Slusarczuk. M . . . . . . . . . . . . . . . . . . . . 616-620/Pat . 80. 114 Snyder. Jr., R . W . . . . . . . . . . . . . . . . . . . . . . . . . . 603. 707 Sokolova. E . A . . . . . . . . . . . . . . . . . . . . . . . . . 109.132. 795 Solodenki. A . B . . . . . . . . . . . . . . . . . . . . . . . . . . . 136. 295 Solodukhin. A . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 708 Sonntag. H . . . . . . . . . . . . . . . . . . . . . . . . . 166/Pat . 40. 219 Spasojevic. D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 709 Speer. R . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 228 Spodig. H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 221 Stahl. P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 73 Starovoitov. V . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443 Stawars. H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 744 Stefanides. E . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 710 Stiles. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 134 Strebin. Jr., R . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 711 Stripling.W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 239 Strzelecki. L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183. 428

shir,c.c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431

IEEE TRANSACTIONS ON MAGNETICS. VOL . MAG.16. NO . 2. MARCH 1980 4 1 5

Stubbs. R.'M. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 410 Styles. J . C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 217 Suloeva. L . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 413. 465 Sundeen. A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 82 Suplin. V . Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 701 Suriani. L . R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 772 Suwa.S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 712 Suyaz0v.V . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . 713-717 Suzdalev. I . P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404. 405 Suzuki. T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 720 Sviklis.B . . . . . . . . . . . . . . . . . . . . . . . . . 453.454.455. 718 Syschenko. V . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Takada. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 230 Takagi. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 91, 226 Takahasi. T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 719 Takizawa. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 720 Taktarov. N . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . 721-726 Tamadome. H . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 193 Tambovtsev. Yu . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 727 Tamchyna. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270 Tamulis. J . C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728 Tarapore. E . D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 729 Tarapov. I . E . . . . . . . . . . . . . . . . . 243.333.554,581.73 0-742 Tari.A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 743 Tassone. J . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 42 Tazawa,D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 792 Thiele. K . H . . . . . . . . . . . . . . . . . . . . . . . . . . .744/Pa t. 132 Thomas. J . R . . . . . . . . . . . . . . . . . . . . .745/Pa t. 45.46.47. 88

Thorpe. A . N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564 Tichenor. D . R . . . . . . . . . . . . . . . . . . . . . . . . . 747.748. 749 Timmins. R . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 624 Tmotin. A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750 T0upin.R . A . . . . . . . . . . . . . . . . . . . . . . . Pat . 104,111. 119 Trofimenko. M . I . . . . . . . . . . . . . . . . . . . . . . . Pat . 123. 182 Tsantker. K . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 197 Tsebers. A . 0 . . . . . . . . . . . . . . . . . 449.450.522.751-755. 765 Tseiler. V . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Tsitron. D . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 232 Tsuya.N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530 Tsybulevskii. A . M . . . . . . . . . . . . . . . . . . . . . . . . . .Pat. 9. 10 Tsypkin. A . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 Tuffias. R . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 134.135. 136 Turbevil1e.J.E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 756 Tuzson. J . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 37 Twal. Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 808

Thompson. D . A . . . . . . 137.138.139.616-621.658,746/Pat . 114

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Van der Voort. E . . . . . . . . . . . . . . . . . . . . . . . . . . 231. 761 Van Heerden. P . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282 Vakhnin. G . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 542 Varentosova. T . A . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 130 Vaudrey. S . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 Vedan. M . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 764 Veliev. F . G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 762. 763

Verma. P . D . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 764 Vilmtis. A . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 765 Vis1ovich.A . N . . . . . . . . . . . 93.413.647.708.766-77l/Pat . 256 V0et.A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 772 Vogel. M . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 105 V0gler.T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 639 Vokins. I . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Voronina. S . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Vorobev. A . N . . . . . . . . . . . . . . . . . . . . . . . . . . . . 773. 774 Vorobevobukhov. A . V . . . . . . . . . . . . . . . . . . . . . . . . . . 774

Wacyk. I . T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 641 Waldner. F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664 Walker. J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 Wallace. J . E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Watson. B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 775 Watson. J . H.P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 612 Weinstock. R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 776 Weissman. M . H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 Westcott. V . C . . . . . . . . . . . . . . . . . . . . . . . . . . . . 479. 777 Whitaker. A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 778 White.H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 239 White. J . R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 57 Whitesides. G . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3. 4 Wierzcholski. K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 586 Wimbersky. W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 393 Windle. P . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 779-782 Winkler. H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 783 Wo1fe.R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 784 Woods. J . J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 299 W0ng.V.W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785 Wu.T . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368

Yakushin. V . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 786

Yamamoto. K . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 141. 150

Yantovskii. E . I . . . . . . . . . . . . . . . . . . . . . . . . 354.355. 789

Yamaguchi. S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 787

Yamauchi. K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 529. 679 Yaniv. I . . . . . . . . . . . . . . . . . . . . . . . . . . . 16.19.788. 807

Yorizane. M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 790 Yoshida. Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 679. 680 Yunoki. T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 176

Zable. J . L . . . . . . . . . . . . . . . . . . . . . . . . . . . 310.313. 791 Zabrodskii. S . S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 727 Zahn.M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 639 Zaitsev. V . M . . . . . . . . . . . . . . . . . . . . . . . . . . 792.793. 794 Zaltsgendler. E . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700 Zaremba.E . L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 Zarembo. V . N . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132. 795 Zaslavskii. V . M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 408 Zawadowski. A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 488 Zelenov. P . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Zelazo. R . E . . . . . . . . . . . . . . . . . . . . . . . . . . 483.796. 797 Zhakin. A . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 798 Zheleztov. A . V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 799 Zhelnorovich. V . A . . . . . . . . . . . . . . . . . . . . . . . . . 800-806 Zimmels. Y . . . . . . . . . . . . . . . . . . . . . . . . . . . 788.807. 808 Zinareevskii. V . A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161 Zuev. Yu . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pat . 235