Minimum-Fuel Ascent of Hypersonic Vehicle considering Control Constraint Using the Improved Pigeon-Inspired Optimization Algorithm

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Algorithm</td><td class="align_center">Computational time (s)</td><td class="align_center">Values of the fitness function</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">PSO</td><td class="align_center">504</td><td class="align_center">-15237</td></tr><tr><td class="align_left">PIO</td><td class="align_center">521</td><td class="align_center">-15612</td></tr><tr><td class="align_left">The improved PIO</td><td class="align_center">327</td><td class="align_center">-15894</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance for different methods.</div>

International Journal of Aerospace Engineering

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Table 4

Table 4: Minimum-Fuel Ascent of Hypersonic Vehicle considering Control Constraint Using the Improved Pigeon-Inspired Optimization Algorithm 