Tabel Konveksi
10
Click here to load reader
-
Upload
fajarnugraha -
Category
Documents
-
view
14 -
download
3
description
energi
Transcript of Tabel Konveksi
Konveksi paksa
Kondisi
No.Flow Rate
X To qw qv G' Tw Tb H ho Tbo Nuo Re
A
1
90
0.005 36.80 525381.8210507636.3
6
1672.435495
36.71 28.32 62681.69
43.20 43.95 0.015429
37928622
2 0.01 38.40 262690.91 5253818.18 38.35 28.32 26194.04
3 0.02 39.80 131345.45 2626909.09 39.78 28.32 11469.11
4 0.03 40.60 87563.64 1751272.73 40.58 28.32 7142.26
5 0.05 41.00 52538.18 1050763.64 40.99 28.32 4147.91
6 0.1 43.90 26269.09 525381.82 43.90 28.32 1687.07
7 0.2 47.30 13134.55 262690.91 47.30 28.32 692.27
8 0.4 52.60 6567.27 131345.45 52.60 28.32 270.54
9 0.6 57.90 4378.18 87563.64 57.90 28.32 148.04
10 0.8 64.60 3283.64 65672.73 64.60 28.32 90.52
B
1
70
0.005 39.60 525381.8210507636.3
6
1300.783163
39.51 28.32 46985.68
48.60 49.5 0.017357
47553948.36
2 0.01 41.70 262690.91 5253818.18 41.65 28.32 19708.74
3 0.02 43.80 131345.45 2626909.09 43.78 28.32 8500.16
4 0.03 45.00 87563.64 1751272.73 44.98 28.32 5255.94
5 0.05 45.90 52538.18 1050763.64 45.89 28.32 2990.87
6 0.1 49.50 26269.09 525381.82 49.50 28.32 1240.81
7 0.2 54.00 13134.55 262690.91 54.00 28.32 511.60
8 0.4 61.30 6567.27 131345.45 61.30 28.32 199.16
9 0.6 68.60 4378.18 87563.64 68.60 28.32 108.71
10 0.8 77.50 3283.64 65672.73 77.50 28.32 66.77
Data konstan dari praktikum
Flow P mmHg
p mm H2o Cp Pa A V DW dw Ta K
90 750.0010196.31
3 1.0110197325
5 24 20.00
6 0.005 28.3 14
C
1
50
0.005 41.10 525381.8210507636.3
6
929.1308306
41.01 28.32 41428.20
51.68 52.8 0.018455
33797197.63
2 0.01 43.60 262690.91 5253818.18 43.55 28.32 17249.78
3 0.02 46.10 131345.45 2626909.09 46.08 28.32 7398.87
4 0.03 47.60 87563.64 1751272.73 47.58 28.32 4546.42
5 0.05 48.80 52538.18 1050763.64 48.79 28.32 2567.07
6 0.1 52.30 26269.09 525381.82 52.30 28.32 1095.88
7 0.2 58.00 13134.55 262690.91 58.00 28.32 442.64
8 0.4 66.40 6567.27 131345.45 66.40 28.32 172.49
9 0.6 74.80 4378.18 87563.64 74.80 28.32 94.21
10 0.8 85.00 3283.64 65672.73 85.00 28.32 57.94
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
Grafik Kondisi A Hubungan X-Tb
Panjang pipa yang dipanaskan (X)
Tem
pera
tur d
alam
Pip
a (T
w)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
Grafik Kondisi B Hubungan X-Tw
Panjang pipa yang dipanaskan (X)
Tem
pera
tur d
alam
pip
a (T
w)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
Grafik Kondisi C Hubungan X-Tw
Temperature dalam Pipa (Tw)
Jara
k Ti
tik y
ang
ditin
jau
(X)
]
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90.00
5.00
10.00
15.00
20.00
25.00
30.00
Grafik Kondisi A-C Hubungan X-Tb
Panjang Pipa yang ditinjau (X)
Tem
pera
tur d
alam
pip
a (T
w)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90.00
10000.00
20000.00
30000.00
40000.00
50000.00
60000.00
70000.00
Grafik Kondisi A Hubungan X-H
Koefisien Perpindahan Kalor (Tw)
Jara
k Ti
tik y
ang
ditin
jau
(X)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90.00
5000.0010000.0015000.0020000.0025000.0030000.0035000.0040000.0045000.0050000.00
Grafik Kondisi B Hubungan X-H
Koefisien Perpindahan Kalor (Tw)
Jara
k Ti
tik y
ang
ditin
jau
(X)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90.00
5000.00
10000.00
15000.00
20000.00
25000.00
30000.00
35000.00
40000.00
45000.00
Grafik Kondisi C Hubungan X-H
Koefisien Perpindahan Kalor (Tw)
Jara
k Ti
tik y
ang
ditin
jau
(X)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.90.00
5000.00
10000.00
15000.00
20000.00
25000.00
30000.00
35000.00
40000.00
45000.00
Grafik Kondisi C Hubungan X-H
Koefisien Perpindahan Kalor (Tw)
Jara
k Ti
tik y
ang
ditin
jau
(X)
Radiasi
Pengujian
Pembacaan Termocouple (mv)
Radiation Shield (mm)
Konversi ke Suhu Suhu Mutlak
t1 t2 output r L to tr To Tr
1 1.62 1.22 0.01 40.00 280.00 35.31 0.26 308.31 273.26
2 1.66 1.23 0.01 40.00 280.00 35.92 0.26 308.92 273.26
3 1.73 1.23 0.01 40.00 280.00 36.78 0.26 309.78 273.26
4 1.90 1.23 0.01 40.00 280.00 38.88 0.26 311.88 273.26
5 2.28 1.24 0.01 40.00 280.00 43.62 0.26 316.62 273.26
6 3.02 1.24 0.02 40.00 280.00 52.60 0.51 325.60 273.51
PengujianPembacaan
Termocouple (mv)Radiation
Shield (mm)Konversi ke
Suhu Suhu MutlakFro Emc
t1 t2 output r L to tr To Tr
1 1.62 1.22 0.01 40.00 280.00 35.31 0.26 308.31 273.26 0.02 0.204
2 1.66 1.23 0.01 40.00 280.00 35.92 0.26 308.92 273.26 0.02 0.200
3 1.73 1.23 0.01 40.00 280.00 36.78 0.26 309.78 273.26 0.02 0.194
4 1.90 1.23 0.01 40.00 280.00 38.88 0.26 311.88 273.26 0.02 0.182
5 2.28 1.24 0.01 40.00 280.00 43.62 0.26 316.62 273.26 0.02 0.158
6 3.02 1.24 0.02 40.00 280.00 52.60 0.51 325.60 273.51 0.02 0.250
305.00 310.00 315.00 320.00 325.00 330.000.000
0.050
0.100
0.150
0.200
0.250
0.300
Grafik Temperatur (To) - Emisivitas (Emc)
Emisivitas
Tem
pera
tur (
To)
273.20 273.25 273.30 273.35 273.40 273.45 273.50 273.550.000
0.050
0.100
0.150
0.200
0.250
0.300
Grafik temperatur (Tr) - Emisivitas (E mc)
Emisivitas (Tr)
Tem
pera
tur (
Tr)
70 80 90 100 110 120 130 140 150-1
1
3
5
7
9
11
13
15
Kurva Temp-λ
Set Temp
λ
Refrigerasi
