34377 dphe she

32
SHE DPHE F dingin F panas Tc in tc out th in th out F dingin 1.5 4.5 22 26 44 24 360/5 1.5 5 22 26 45 26 1.5 2.5 23 27 42 28 1.5 2 22 28 42 30 1.5 5.5 22 29 39 31 1.5 5 23 30 36 32 1.5 4 23 32 35 32 1.5 4 23 32 38 32 1.5 3 23 32 37 32 F dingin F dingin F panas Tc in tc out th in th out 1214/5 23 32 39 32 1 1.5 24 32 48 32 1 1.5 24 32 52 32 1 2 24 32 53 32 2 2 24 32 57 32 2 2 24 32 54 32 2 2 24 32 54 32 F dingin 2 2 24 32 53 32 1440/5 2 2 24 32 52 32 F dingin F panas Tc in tc out th in th out 2.5 2 24 33.5 52 32 2.5 1.5 24 34 52 32 2.5 1.5 24 34 50 32 2.5 1.5 24 34.5 49 33 2.5 1.5 24 34.5 48 34 2.5 1.5 24 35 47 34 2.5 1.5 24 35 46 34 2.5 1.5 24 35 46 34 F dingin F panas Tc in tc out th in th out 3 1.5 24 34.5 46 34 3 1.5 24 34 46 34 3 1.5 24 34 47 34 3 1.5 24 34 46 34 3 1.5 24 34 46 34 F dingin F panas Tc in tc out th in th out 4 1.5 24 33.8 46 33.5 4.5 1.5 24 33 45 33 4.5 1.5 24 33 45 33 4.5 1.5 24 33 45 32

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Page 1: 34377 Dphe She

SHE DPHEF dingin F panas Tc in tc out th in th out F dingin F panas

1.5 4.5 22 26 44 24 360/5 20ml/10 detik1.5 5 22 26 45 261.5 2.5 23 27 42 281.5 2 22 28 42 301.5 5.5 22 29 39 311.5 5 23 30 36 321.5 4 23 32 35 321.5 4 23 32 38 321.5 3 23 32 37 32

F dingin F panasF dingin F panas Tc in tc out th in th out 1214/5

23 32 39 321 1.5 24 32 48 321 1.5 24 32 52 321 2 24 32 53 322 2 24 32 57 322 2 24 32 54 322 2 24 32 54 32 F dingin F panas2 2 24 32 53 32 1440/52 2 24 32 52 32

F dingin F panas Tc in tc out th in th out2.5 2 24 33.5 52 322.5 1.5 24 34 52 322.5 1.5 24 34 50 322.5 1.5 24 34.5 49 332.5 1.5 24 34.5 48 342.5 1.5 24 35 47 342.5 1.5 24 35 46 342.5 1.5 24 35 46 34

F dingin F panas Tc in tc out th in th out3 1.5 24 34.5 46 343 1.5 24 34 46 343 1.5 24 34 47 343 1.5 24 34 46 343 1.5 24 34 46 34

F dingin F panas Tc in tc out th in th out4 1.5 24 33.8 46 33.5

4.5 1.5 24 33 45 334.5 1.5 24 33 45 334.5 1.5 24 33 45 324.5 1.5 24 32.5 46 324.5 1.5 24 32.5 46 32

Page 2: 34377 Dphe She

F dingin F panas Tc in tc out th in th out3 2.5 24 32 42 313 2.5 24 32 41.5 313 2.5 24 32 41.5 31.53 2.5 24 32 41.5 323 2.5 24 32.5 42 32

F dingin F panas Tc in tc out th in th out3.5 3 24 32.5 44 32

3 3 24 32.5 45 323 3 24 32.5 46 323 3 24 33 48 324 3 24 33 46.5 32.5

F dingin F panas Tc in tc out th in th out7.5 8 24 34 44 348.5 9 24 33.5 38 358.5 9 24 32 37 34

9 9 24 31 38 339 9 24 30 38 32

Page 3: 34377 Dphe She

Tc in tc out th in th out24 28 28 2324 31 54 4924 30 48 36.524 30 46.5 36.524 30 46 3524 30.5 46 3424 30.5 47 3424 30.5 49 34

Tc in tc out th in th out24 29 50.5 30.524 29 52 3024 30 51.5 3024 30 53.5 3024 30 55 2924 29.5 48 29

Tc in tc out th in th out25 30 46 34.525 30 41.5 3125 30 40.5 3025 30 40 29.525 30 39 29.5

Page 4: 34377 Dphe She

F dingin F panas Tc in tc out th in th out F dingin F panas Tc in1.5 2 22 28 42 30 1 1.5 241.5 3 23 32 37 32 2.5 1.5 241.5 4 23 32 38 32 3 1.5 241.5 5 22 26 45 26 4 1.5 241.5 5.5 22 29 39 31 4.5 1.5 24

F dingin F panas Tc in tc out th in th out F dingin F panas Tc in3 1.5 24 34 47 34 1 2 243 2.5 24 32.5 42 32 1.5 2 223 3 24 33 48 32 2 2 243 4 24 33 46.5 32.5 2.5 2 243 4.5 24 32 45 31.5 3 2 24

Page 5: 34377 Dphe She

tc out th in th out32 52 3235 47 3434 46 34

33.8 46 33.532.5 46 32

tc out th in th out32 53 3230 47 3132 52 32

33.5 52 3232 42 31

Page 6: 34377 Dphe She

Laju alir Air panas = 3 LPM

Tcold DensitasThi Tho Tci Tco (Tci+Tco)/(liat literat

3 44 34 22 33 0.0001 27.5 996.505 0.0996514 42 33 22 33 0.0001 27.5 996.505 0.0996516 42 33 22 33 0.0001 27.5 996.505 0.0996517 42 32 22 31 0.0001 26.5 996.735 0.0996748 42 31 22 30 0.0001 26 996.85 0.099685

10 42 30 22 28 0.0001 25 997.08 0.099708

Laju Alir Air dingin = 5 LPM

Tcold DensitasThi Tho Tci Tco (Tci+Tco)/(liat literat

3 36 31 22 30 0.00015 26 996.85 0.1495274 34 31 22 30 0.00015 26 996.85 0.1495276 36 30 24 30 0.00015 27 996.62 0.1494937 36 30 24 30 0.00015 27 996.62 0.1494938 36 30 24 29 0.00015 26.5 996.735 0.14951

10 36 29 24 28 0.00015 26 996.85 0.149527

Laju Alir Air Dingin

Suhu (oC)Laju Alir

Air Dingin (m3/s)

Laju Alir Air Dingin

(kg/s)

Laju Alir Air Dingin

Suhu (oC)Laju Alir

Air Dingin (m3/s)

Laju Alir Air Dingin

(kg/s)

Page 7: 34377 Dphe She

Cp delta T Q1 Thot Densitas Cp delta T(liat literat (Tco-Tci) M*Cp*delta T (Thi+Tho)/(liat literat (liat literat (Thi-Tho)

4.1805 11 4.582478 0.00005 39 992.593 0.04963 4.181 104.1805 11 4.582478 6.667E-05 37.5 993.1075 0.066207 4.181 94.1805 11 4.582478 0.0001 37.5 993.1075 0.099311 4.181 94.1811 9 3.750704 0.000117 37 993.72 0.115934 4.1796 104.1814 8 3.334583 0.000133 36.5 993.86 0.132515 4.1797 11

4.182 6 2.501873 0.000167 36 994 0.165667 4.1798 12

Cp delta T Q1 Thot Densitas Cp delta T(liat literat (Tco-Tci) M*Cp*delta T (Thi+Tho)/(liat literat (liat literat (Thi-Tho)

4.1814 8 5.001874 0.00005 33.5 994.4795 0.049724 4.181 54.1814 8 5.001874 6.667E-05 32.5 994.8225 0.066322 4.181 34.1808 6 3.750002 0.0001 33 994.84 0.099484 4.1804 64.1808 6 3.750002 0.000117 33 994.84 0.116065 4.1804 64.1811 5 3.125587 0.000133 33 994.84 0.132645 4.1804 64.1814 4 2.500937 0.000167 32.5 994.98 0.16583 4.1805 7

Laju Alir Air Panas

(m3/s)

Laju Alir Air Panas

(kg/s)

Laju Alir Air Panas

(m3/s)

Laju Alir Air Panas

(kg/s)

Page 8: 34377 Dphe She

Q2 EfisiensiM*Cp*delta T Q1/Q22.075016 2.2084062.491309 1.8393853.736964 1.2262574.845577 0.7740476.092587 0.5473188.309442 0.301088

Q2 EfisiensiM*Cp*delta T Q1/Q2

1.03948 4.8119020.831871 6.0128042.495297 1.502828

2.91118 1.2881383.327063 0.9394434.852766 0.515363

Page 9: 34377 Dphe She

DINGIN TETAP

1. DINGIN 4 LPM

Thi (C) Tho © Tci © Tco © laju dingin

PANAS (LPM) DINGIN (LPM) L/s

2 1.5 42 30 22 28 0.025

3 1.5 37 32 23 32 0.025

4 1.5 38 32 23 32 0.025

5 1.5 45 26 22 26 0.025

5.5 1.5 39 31 22 29 0.025

1.5 3 47 34 24 34 0.05

2.5 3 42 32 24 32.5 0.05

3 3 48 32 24 33 0.05

4 3 46.5 32.5 24 33 0.05

4.5 3 45 31.5 24 32 0.05

2. DINGIN 8 LPM

laju panas (L/s)dingin (LPM) panas (LPM) Thi (C) Tho © Tci © Tco ©

1 1.5 52 32 24 32 0.025

2.5 1.5 47 34 24 35 0.025

3 1.5 46 34 24 34 0.025

4 1.5 46 33.5 24 33.8 0.025

4.5 1.5 46 32 24 32.5 0.025

1 2 53 32 24 32 0.03333333333333

1.5 2 47 31 22 30 0.03333333333333

2 2 52 32 24 32 0.03333333333333

2.5 2 52 32 24 33.5 0.03333333333333

3 2 42 31 24 32 0.03333333333333

Page 10: 34377 Dphe She

F dingin F panas Tc in tc out th in th out1.5 2 22 28 42 30

1.5 3 23 32 37 32

1.5 4 23 32 38 321.5 5 22 26 45 261.5 5.5 22 29 39 31

F dingin F panas Tc in tc out th in th out3 1.5 24 34 47 343 2.5 24 32.5 42 323 3 24 33 48 323 4 24 33 46.5 32.53 4.5 24 32 45 31.5

Page 11: 34377 Dphe She

dimensi Shell Jumlah Diameter Panjang

No

L/m L/s Thi Tho Tci Tco1 2 0.0333333333 42 30 22 282 3 0.05 37 32 23 323 4 0.0666666667 38 32 23 324 5 0.0833333333 45 26 22 265 5.5 0.0916666667 39 31 22 29

1 1.5 0.025 47 30 24 342 2.5 0.0416666667 42 32 24 32.53 3 0.05 48 32 24 334 4 0.0666666667 46.5 32.5 24 335 4.5 0.075 45 31.5 24 32

NoLaju air dingin

L/m L/s Thi Tho Tci Tco1 1 0.0166666667 52 32 24 322 2.5 0.0416666667 47 34 24 353 3 0.05 46 34 24 344 4 0.0666666667 46 33.5 24 33.85 4.5 0.075 46 32 24 32.5

1 1 0.0166666667 53 32 24 322 1.5 0.025 47 31 22 303 2 0.0333333333 52 32 24 324 2.5 0.0416666667 52 32 24 33.55 3 0.05 42 31 24 32

Laju air panas Suhu (oC)

Suhu (oC)

Page 12: 34377 Dphe She

F dingin F panas Tc in tc out th in th out1 1.5 24 32 52 32

2.5 1.5 24 35 47 34

3 1.5 24 34 46 344 1.5 24 33.8 46 33.5

4.5 1.5 24 32.5 46 32

F dingin F panas Tc in tc out th in th out1 2 24 32 53 32

1.5 2 22 30 47 312 2 24 32 52 32

2.5 2 24 33.5 52 323 2 24 32 42 31

Page 13: 34377 Dphe She

Dimensi tube Jumlah Diameter pipa luar Panjang A24 0.032 1.2 2.893824

ΔT1 ΔT2 ΔTlm Y Z14 8 10.722 0.300 2.0005 9 6.805 0.643 0.5566 9 7.399 0.600 0.667

19 4 9.627 0.174 4.75010 9 9.491 0.412 1.143

13 6 9.053 0.435 1.7009.5 8 8.729 0.472 1.17615 8 11.136 0.375 1.778

13.5 8.5 10.808 0.400 1.55613 7.5 9.999 0.381 1.688

ΔT1 ΔT2 ΔTlm Y Z20 8 13.096 0.286 2.50012 10 10.970 0.478 1.18212 10 10.970 0.455 1.20012.2 9.5 10.794 0.445 1.27613.5 8 10.511 0.386 1.647

21 8 13.470 0.276 2.62517 9 12.579 0.320 2.00020 8 13.096 0.286 2.50018.5 8 12.525 0.339 2.10510 7 8.411 0.444 1.375

Page 14: 34377 Dphe She

Cp air 4184 J/kg.Kρ panas 0.998 kg/L

ρ dingin 0.9968 kg/L

42 0.9914 47 0.9894 22

37 0.9933 42 0.9914 23

38 0.9929 48 0.9889 24

45 0.9902 0.9896

39 0.9926 45 0.9902

panas

Ft ΔTm Mh (kg/s) Qi (J/s) U Mc (kg/s)

0.880 9.435 0.033 1659.207 22.935 0.025

0.880 5.989 0.050 1038.992 54.187 0.025

0.780 5.771 0.066 1661.717 56.228 0.025

0.700 6.739 0.083 6559.745 21.408 0.025

0.890 8.447 0.091 3045.561 29.887 0.025

0.620 5.613 0.025 1759.351 128.443 0.050

0.790 6.896 0.041 1728.341 88.872 0.050

0.790 8.797 0.049 3310.046 73.759 0.050

0.800 8.646 0.066 3864.454 75.046 0.050

0.820 8.199 0.074 4194.784 70.344 0.050

Ft ΔTm Mc (kg/s) Qi (J/s) U Mh (kg/s)

0.860 11.263 0.017 1390.901 25.343 0.025

0.800 8.776 0.042 2260.214 44.827 0.025

0.810 8.885 0.050 2503.622 40.265 0.025

0.830 8.959 0.066 3477.253 39.136 0.025

0.710 7.463 0.075 4381.338 40.749 0.025

0.810 10.911 0.017 1460.446 34.863 0.033

0.810 10.189 0.025 1669.081 37.440 0.033

0.810 10.608 0.033 2781.802 35.877 0.033

0.720 9.018 0.042 3477.253 50.116 0.033

0.840 7.065 0.050 2294.987 54.101 0.033

Page 15: 34377 Dphe She
Page 16: 34377 Dphe She

0.99777

0.9975 52 0.9871

0.9973 46 0.9898

53 0.9866

Qo (J/s) ɳ (%)

626.200 37.741

939.047 90.381

939.047 56.511

417.467 6.364

730.567 23.988

2086.352 118.586

1773.399 102.607

1877.716 56.728

1877.716 48.589

1669.081 39.789

Qo (J/s) ɳ (%)

826.005 59.386

1138.404 50.367

1035.331 41.353

1014.624 29.179

880.031 20.086

1100.783 75.373

1103.907 66.139

1101.340 39.591

1307.842 37.611

1106.138 48.198

0 2 4 6 8 10 12 14 160

100

200

300

400

Kurva U vs Laju Alir Air(Laju Alir Air Dingin Tetap)

4 L/menit 8 L/menit

Laju alir air panas (L/menit)

U (W

/m2.

K)

0 2 4 6 8 10 12 14 160

1000

2000

3000

4000

5000

6000

7000

Kurva Qi dan Qo vs Laju Alir Air(Laju Alir Air Dingin Tetap 4 L/menit)

Qlepas (W) Qterima (W)

Laju alir (L/menit)

Q (J

/s)

Page 17: 34377 Dphe She
Page 18: 34377 Dphe She

0 2 4 6 8 10 12 14 160

100

200

300

400

Kurva U vs Laju Alir Air(Laju Alir Air Dingin Tetap)

4 L/menit 8 L/menit

Laju alir air panas (L/menit)

U (W

/m2.

K)

0 2 4 6 8 10 12 14 160

1000

2000

3000

4000

5000

6000

7000

Kurva Qi dan Qo vs Laju Alir Air(Laju Alir Air Dingin Tetap 4 L/menit)

Qlepas (W) Qterima (W)

Laju alir (L/menit)

Q (J

/s)

0 2 4 6 8 10 12 14 160

1000

2000

3000

4000

5000

Kurva Qi dan Qo vs Laju Alir Air(Laju Alir Air Dingin Tetap 8 L/menit)

Qlepas (W) Qterima (W)

Laju alir (L/menit)

Q (J

/s)

3 4 5 6 7 8 9 10 11 120

50

100

150

200

250

300

350

Kurva Efisiensi vs Laju Alir Air(Laju Alir Air Dingin Tetap)

Laju Alir ari panas (L/m)

ɳ (%

Page 19: 34377 Dphe She

0 2 4 6 8 10 12 14 160

1000

2000

3000

4000

5000

Kurva Qi dan Qo vs Laju Alir Air(Laju Alir Air Dingin Tetap 8 L/menit)

Qlepas (W) Qterima (W)

Laju alir (L/menit)

Q (J

/s)

3 4 5 6 7 8 9 10 11 120

50

100

150

200

250

300

350

Kurva Efisiensi vs Laju Alir Air(Laju Alir Air Dingin Tetap)

Laju Alir ari panas (L/m)

ɳ (%

Page 20: 34377 Dphe She

Laju alir air dingin 6 l 4 lpm geankLaju alir air panas K air µ (kg/m.s)lpm lps m3/s v(m/s) Thi Nre

2.000 0.033 0.000 0.000 42.000 0.612 0.635 0.001 6.9073.000 0.050 0.000 0.000 37.000 0.673 0.629 0.001 10.4834.000 0.067 0.000 0.000 38.000 0.660 0.630 0.001 13.9425.000 0.083 0.000 0.000 45.000 0.580 0.638 0.001 17.1525.500 0.092 0.000 0.000 39.000 0.648 0.631 0.001 19.1281.500 0.025 0.000 0.000 47 0.560 0.641 0.001 5.1232.500 0.042 0.000 0.000 42 0.612 0.635 0.001 8.6343.000 0.050 0.000 0.000 48 0.550 0.642 0.001 10.2234.000 0.067 0.000 0.000 47 0.565 0.640 0.001 13.6774.500 0.075 0.000 0.000 45 0.580 0.638 0.001 15.437

Cp air 4184 J/kg.Kρ panas 0.998 kg/L 998 kg/m3ρ dingin 0.9968 kg/L 996.8 kg/m3Atube 2.7313478 m2 Din 0.02788 m Dout 0.032 mAshell 2.826 m2 Dshell 0.375 mL 1.2 m2

k(stainless) 13.8 W/m.K rin 0.01394 m

c 0.386 rout 0.016 m

m 0.592

Laju alir air dingin 6 l 8 lpm geank

Laju alir air panas K air µ (kg/m.s)

lpm lps m3/s v(m/s) Thi Nre

2.000 0.033 0.000 0.000 53.000 0.506 0.647 0.001 6.7432.000 0.033 0.000 0.000 47.000 0.560 0.641 0.001 6.8312.000 0.033 0.000 0.000 52.000 0.515 0.646 0.001 6.7582.000 0.033 0.000 0.000 52.000 0.515 0.646 0.001 6.7582.000 0.033 0.000 0.000 42.000 0.612 0.635 0.001 6.9071.500 0.025 0.000 0.000 52.000 0.515 0.646 0.001 5.0681.500 0.025 0.000 0.000 47.000 0.560 0.641 0.001 5.1231.500 0.025 0.000 0.000 46.000 0.570 0.640 0.001 5.1341.500 0.025 0.000 0.000 46.000 0.570 0.640 0.001 5.1341.500 0.025 0.000 0.000 46.000 0.570 0.640 0.001 5.134

Cp air 4184 J/kg.Kρ panas 0.998 kg/L 998 kg/m3ρ dingin 0.9968 kg/L 996.8 kg/m3

Page 21: 34377 Dphe She

Atube 2.7313478 m2 Din 0.02788 m Dout 0.032 mAshell 2.826 m2 Dshell 0.375 mL 1.2 m2k(stainless) 13.8 W/m.K rin 0.01394 mc 0.386 rout 0.016 mm 0.592

Page 22: 34377 Dphe She

laju air dingin tetap µ (kg/m.s)Npr Nnu lpm lps m3/s v (m/s) Tco Kair

4.340 1.967 1.500 0.025 0.000 0.000 28.000 0.812 0.6173.907 2.432 1.500 0.025 0.000 0.000 32.000 0.745 0.6223.993 2.900 1.500 0.025 0.000 0.000 32.000 0.745 0.6224.607 3.437 1.500 0.025 0.000 0.000 26.000 0.849 0.6144.078 3.522 1.500 0.025 0.000 0.000 29.000 0.794 0.6184.789 1.703 3.000 0.050 0.000 0.000 34.000 0.715 0.6254.340 2.245 3.000 0.050 0.000 0.000 32.500 0.737 0.6234.881 2.579 3.000 0.050 0.000 0.000 33.000 0.730 0.6244.743 3.035 3.000 0.050 0.000 0.000 33.000 0.730 0.6244.607 3.229 3.000 0.050 0.000 0.000 32.000 0.745 0.622

K air viskositas air F dingin F panas Tc inT(oC) k T(oC) Vis 1.5 2 22

0 0.5694 52 0.5132 1.5 3 2315.6 0.5884 54 0.5146 1.5 4 2326.7 0.6109 56 0.4985 1.5 5 2237.8 0.6283 58 0.4832 1.5 5.5 22

65.6 0.6629 35 0.7228

93.3 0.6802 32 0.7679 42 0.9914 47

37 0.9933 4238 0.9929 48

45 0.990239 0.9926 45

laju air dingin tetap µ (kg/m.s)

Npr Nnu lpm lps m3/s v (m/s) Tco Kair

5.349 2.078 1.000 0.017 0.000 0.000 32.000 0.745 0.6224.789 2.019 1.500 0.025 0.000 0.000 30.000 0.777 0.6195.254 2.068 2.000 0.033 0.000 0.000 32.000 0.745 0.6225.254 2.068 2.500 0.042 0.000 0.000 33.500 0.722 0.6244.340 1.967 3.000 0.050 0.000 0.000 32.000 0.745 0.6225.254 1.744 1.000 0.017 0.000 0.000 32.000 0.745 0.6224.789 1.703 2.500 0.042 0.000 0.000 35.000 0.701 0.6264.698 1.694 3.000 0.050 0.000 0.000 34.000 0.715 0.6254.698 1.694 4.000 0.067 0.000 0.000 33.800 0.718 0.6254.698 1.694 4.500 0.075 0.000 0.000 32.500 0.737 0.623

F dingin F panas Tc in tc out1 2 24 32

1.5 2 22 30K air viskositas air 2 2 24 32T(oC) k T(oC) Vis 2.5 2 24 33.5

0 0.5694 52 0.5132 3 2 24 32

Page 23: 34377 Dphe She

15.6 0.5884 54 0.514626.7 0.6109 56 0.498537.8 0.6283 58 0.483265.6 0.6629 35 0.722893.3 0.6802 32 0.7679

Page 24: 34377 Dphe She

µ (kg/m.s)Nre Npr Nnu hi ho 1/hi.2pi.ri. ln(ro/ri)/k.2

0.001 5.543 3.178 0.253 125.070 848.277 0.076 0.0010.001 5.489 3.494 0.276 136.551 1048.902 0.070 0.0010.001 5.489 3.494 0.276 136.512 1250.766 0.070 0.0010.001 5.575 3.025 0.242 119.572 1482.350 0.080 0.0010.001 5.531 3.255 0.259 128.003 1518.864 0.074 0.0010.001 10.926 3.657 0.573 283.853 734.210 0.034 0.0010.001 10.966 3.534 0.557 275.595 968.074 0.035 0.0010.001 10.952 3.575 0.562 278.032 1112.203 0.034 0.0010.001 10.952 3.575 0.562 278.135 1308.891 0.034 0.0010.001 10.979 3.494 0.551 272.518 1392.715 0.035 0.001

tc out th in th out F dingin F panas Tc in tc out28 42 30 3 1.5 24 3432 37 32 3 2.5 24 32.532 38 32 3 3 24 3326 45 26 3 4 24 3329 39 31 3 4.5 24 32

0.9894 22 0.99777 47 0.9894 29 0.9959 34

0.9914 23 0.9975 52 0.9871 32 0.9951 32.5

0.9889 24 0.9973 46 0.9898 32 0.9951 33

0.9896 53 0.9866 26 0.9968 33

0.9902 29 0.9959 32

µ (kg/m.s)

Nre Npr Nnu hi ho 1/hi.2pi.ri. ln(ro/ri)/k.2

0.001 11.711 3.494 0.586 290.129 896.049 0.033 0.0010.001 17.647 3.334 0.844 417.525 870.531 0.023 0.0010.001 23.422 3.494 1.173 580.396 891.917 0.016 0.0010.001 29.154 3.616 1.511 747.973 891.917 0.013 0.0010.001 35.133 3.494 1.763 872.728 848.277 0.011 0.0010.001 11.711 3.494 0.586 290.198 752.248 0.033 0.0010.001 29.051 3.739 1.560 771.987 734.210 0.012 0.0010.001 34.962 3.657 1.836 908.548 730.521 0.010 0.0010.001 46.607 3.641 2.436 1205.842 730.521 0.008 0.0010.001 52.638 3.534 2.670 1321.489 730.521 0.007 0.001

th in th out F dingin F panas Tc in tc out th in 53 32 1 1.5 24 32 52

47 31 2.5 1.5 24 35 4752 32 3 1.5 24 34 4652 32 4 1.5 24 33.8 4642 31 4.5 1.5 24 32.5 46

Page 25: 34377 Dphe She

53 0.986647 0.989452 0.987152 0.9871

42 0.9914

Page 26: 34377 Dphe She

Interpolasi

1/ho.2pi.ro U Thi k miu Tco k

0.010 11.466 53 0.5062 0.6472 32 0.74510.008 12.667 47 0.5598 0.6407 30 0.77730.007 12.872 52 0.5145 0.6461 32 0.74510.006 11.557 52 0.5145 0.6461 33.5 0.72230.005 12.323 42 0.6121 0.6349 32 0.74510.011 21.665 38 0.6285 0.6814 32 0.619208110.009 22.506 34 0.6223 0.7371 32 0.619208110.007 23.245 34 0.6223 0.7371 32 0.619208110.006 23.8740.006 23.691 K air

th in th out T(oC) k T(oC) Vis47 34 0 0.5694 26 8.49E-01 0.613742 32 15.6 0.5884 27 8.30E-01 0.615248 32 26.7 0.6109 28 8.12E-01 0.6166

46.5 32.5 37.8 0.6283 29 7.94E-01 0.61845 31.5 65.6 0.6629 30 7.77E-01 0.6194

93.3 0.6802 32 7.45E-01 0.62220.9944 33 7.30E-01 0.6235

0.9949 34 7.15E-01 0.62480.9947 35 0.7006 0.62610.9947 36 6.87E-01 0.62740.9951 38 6.60E-01 0.63

40 6.35E-01 0.6325

42 6.12E-01 0.63491/ho.2pi.ro U 44 5.90E-01 0.6373

0.009 23.046 46 5.70E-01 0.63960.010 29.717 47 5.60E-01 0.64070.009 37.003 48 5.50E-01 0.64180.009 42.826 49 5.41E-01 0.64290.010 45.435 50 5.32E-01 0.6440.011 22.147 51 5.23E-01 0.64510.011 40.077 52 5.15E-01 0.64610.011 43.186 53 5.06E-01 0.64720.011 48.609 54 4.98E-01 0.64820.011 50.298 56 4.83E-01 0.6502

58 0.483233.5 7.22E-01 0.6242

37 6.73E-01 0.6287th out 45 5.80E-01 0.6384

32 39 6.48E-01 0.6312

34 32.5 7.37E-01 0.622834 46.5 5.65E-01 0.6401

33.5 33.8 7.18E-01 0.624632

Page 27: 34377 Dphe She

miu

0.6222 420.6194 370.6222 380.6242 450.6222 39

den22 0.9977723 0.997524 0.997326 0.996829 0.9959

32 0.9951 42 0.9914 47 0.9894

32.5 0.9949 42 0.9914

33 0.9947 48 0.9889

33.8 0.9939 45 0.9902 0.9896

34 0.9944 45 0.990237 0.993338 0.992939 0.992642 0.991445 0.990246 0.9898

46.5 0.989647 0.989448 0.988952 0.987153 0.9866

28 9.96E-0130 9.95E-01

33.5 9.94E-0135 9.94E-01

3 4 5 6 7 8 9 10 11 120

20

40

60

80

100

120

140

Laju Alir vs U

4 L/m8 L/m

Laju Alir Air Panas (L/m)

U

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3 4 5 6 7 8 9 10 11 120

20

40

60

80

100

120

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Laju Alir vs U

4 L/m8 L/m

Laju Alir Air Panas (L/m)

U

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3 4 5 6 7 8 9 10 11 120

20

40

60

80

100

120

140

Laju Alir vs U

4 L/m8 L/m

Laju Alir Air Panas (L/m)

U

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3 4 5 6 7 8 9 10 11 120

20

40

60

80

100

120

140

Laju Alir vs U

4 L/m8 L/m

Laju Alir Air Panas (L/m)

U