| Tube-side (Mean ± SD) | Shell-side (Mean ± SD) | ||||
Pass | Temperature (˚C) | Velocity (m/s) | Pressure (kPa) | Temperature (˚C) | Velocity (m/s) | Pressure (kPa) |
P1 | 51.98 ± 1.430a | 0.137 ± 0.0668a | 101.9 ± 0.0216h | 95.45 ± 0.456a | 0.0493 ± 0.0380a | 103.6 ± 0.0046d |
P2 | 56.48 ± 1.418b | 0.150 ± 0.0665a | 101.9 ± 0.0276g | 92.28 ± 0.452b | 0.0495 ± 0.0411a | 103.5 ± 0.0025c |
P3 | 60.77 ± 1.638c | 0.158 ± 0.0702a | 101.8 ± 0.0237f | 93.13 ± 0.964b | 0.0605 ± 0.0366a | 103.4 ± 0.0039b |
P4 | 64.46 ± 1.311d | 0.151 ± 0.0640a | 101.7 ± 0.0200e | 87.91 ± 1.306c | 0.0483 ± 0.0184a | 103.3 ± 0.0042a |
P5 | 68.30 ± 1.371e | 0.146 ± 0.0719a | 101.7 ± 0.0204d |
|
|
|
P6 | 71.56 ± 1.142f | 0.134 ± 0.0587a | 101.6 ± 0.0262c |
|
|
|
P7 | 74.65 ± 1.160g | 0.140 ± 0.140a | 101.5 ± 0.0255b |
|
|
|
P8 | 78.7 ± 2.241h | 0.157 ± 0.0675a | 101.5 ± 0.0257a |
|
|
|
p-value | <0.001 | 0.997 | <0.001 | <0.001 | 0.919 | <0.001 |