Numerical Simulation and Sensitivity Analysis Using RSM on Natural Convective Heat Exchanger Containing Hybrid Nanofluids

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter (<i>Ra</i>)</td><td class="align_center">10<sup>3</sup></td><td class="align_center">10<sup>4</sup></td><td class="align_center">10<sup>5</sup></td><td class="align_center">10<sup>6</sup></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Nu<sub>av</sub></td><td class="align_center">5.024</td><td class="align_center">5.129</td><td class="align_center">7.817</td><td class="align_center">14.298</td></tr><tr><td class="align_left">Present study</td><td class="align_center">5.023</td><td class="align_center">5.132</td><td class="align_center">7.816</td><td class="align_center">14.296</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Numerical values of Nu<sub>av</sub> with Park et al. [<a href="/journals/mpe/2024/2834556/#B19" target="_blank">19</a>].</div>

Mathematical Problems in Engineering

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Table 4

Table 4: Numerical Simulation and Sensitivity Analysis Using RSM on Natural Convective Heat Exchanger Containing Hybrid Nanofluids 