Research on Simulation and Performance Optimization of Mach 4 Civil Aircraft Propulsion Concept

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Frequency (Hz)</td><td class="align_center">SPL (dB)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">125.4961</td><td class="align_center">96.63934</td></tr><tr><td class="align_left">197.6471</td><td class="align_center">98.48361</td></tr><tr><td class="align_left">398.1072</td><td class="align_center">101.5574</td></tr><tr><td class="align_left">1287.031</td><td class="align_center">108.1148</td></tr><tr><td class="align_left">2592.38</td><td class="align_center">112.8279</td></tr><tr><td class="align_left">4082.808</td><td class="align_center">118.1557</td></tr><tr><td class="align_left">5123.763</td><td class="align_center">118.9754</td></tr><tr><td class="align_left">6552.973</td><td class="align_center">115.6967</td></tr><tr><td class="align_left">8223.723</td><td class="align_center">115.082</td></tr><tr><td class="align_left">10,320.45</td><td class="align_center">113.8525</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Supersonic jet noise spectrum experimental data [<a href="/journals/ijae/2019/2918646/#B37" target="_blank">37</a>].</div>

International Journal of Aerospace Engineering

tab6

Table 6

Table 6: Research on Simulation and Performance Optimization of Mach 4 Civil Aircraft Propulsion Concept 