Experimental Research for CHF Sensitivity of Heat Flux Distribution under IVR Conditions

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Test case</td><td class="align_center">SF-72-0.5</td><td class="align_center">T40B (ULPU-V)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">CHF (kW/m<sup>2</sup>)</td><td class="align_center">1449</td><td class="align_center">1453</td></tr><tr><td class="align_left">Flow rate (m<sup>3</sup>/h)</td><td class="align_center">38.2</td><td class="align_center">39.0</td></tr><tr><td class="align_left">Pressure drop between inlet and outlet (kPa)</td><td class="align_center">23.95</td><td class="align_center">14.99</td></tr><tr><td class="align_left">Total power (kW)</td><td class="align_center">332</td><td class="align_center">187</td></tr><tr><td class="align_left">Power percentage at 85°–90°</td><td class="align_center">12%</td><td class="align_center">0</td></tr><tr><td class="align_left">Total power at 0–84° (kW)</td><td class="align_center">208.6</td><td class="align_center">187</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of SF-72-0.5 and T40B.</div>

Science and Technology of Nuclear Installations

tab3

Table 3

Table 3: Experimental Research for CHF Sensitivity of Heat Flux Distribution under IVR Conditions 