Post on 09-Apr-2016
description
GEOMETRI PROPELLER Setelah mendapatkan tipe propeller pada perhitungan sebelumnya, maka pada bagian ini akan dicari ukuran dari propeller yang sudah terpilih.
Contoh:
DIMENSIONS FOR 3 - 7 BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 104
r/R {(c/D) x
[Z/(AE/A0)]} a/c b/c
t/D = Ar - Br.Z Ar Br
0.2 1.633 0.616 0.35 0.0526 0.0040 0.3 1.832 0.611 0.35 0.0464 0.0035 0.4 2.000 0.599 0.35 0.0402 0.0030 0.5 2.120 0.583 0.35 0.0340 0.0025 0.6 2.186 0.558 0.389 0.0278 0.0020 0.7 2.168 0.526 0.443 0.0216 0.0015 0.8 2.127 0.481 0.478 0.0154 0.0010 0.9 1.657 0.400 0.500 0.0092 0.0005 1 0 0 0 0.0030 0
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 104
Keterangan : R: Radius propeller
r/R : Rasio jarak tebal blade (pitch) Z : Jumlah blade
Cr : Panjang antara trailling edge ke leading edge pada r/R
D : Diameter propeller Ae/Ao : Perbandingan luasan daun propeller dengan seluruh
lingkaran propeller ar : Jarak antara genertor line ke leading edge br : Jarak maksimum tebal ke leading edge t : Tebal maksimum
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 104
DIMENSIONS FOR 3-BLADED PROPELLER
DIMENSIONS FOR 3-BLADED PROPELLER
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 105
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 105
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 105
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 105
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 104-105
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 104-105
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 104-105
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 104-105
DIMENSIONS FOR 3-BLADED PROPELLER Referensi: Marine Propellers and Propulsion , hal 104-105
DIMENSIONS FOR 3-BLADED PROPELLER
DIMENSIONS FOR 3-BLADED PROPELLER