Research Article
Experimental Study of Onset of Nucleate Boiling in Vertical Rectangular Channels with Different Flow Path Heights
| | Channel a | Channel b | Heating power (W) | 296.1 | 401.5 | Inlet temperature (°C) | 89.8 | 90.4 | Mass flow rate (m2/s) | 104.0 | 100.0 | Temperature deviation (°C) | 6 | 8 | Maximum relative error of heat flux | 9.5% | 7.1% | Wall temperature (°C) | 110 | 110 | Heat flux (W/m2) | 69000 | 69000 | Distance between thermocouples and wall (mm) | 4.0 | 3.0 | Maximum relative error of | 1.56% | 0.98% |
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