Investigation on the Horizontal Landing Velocity and Pitch Angle Impact on the Soft-Landing Dynamic Characteristics

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Landing conditions</td><td class="align_center">Initial horizontal velocity (m/s)</td><td class="align_center">Maximum force on secondary strut 1/2 (N)</td><td class="align_center">Error</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Free fall</td><td class="align_center">0</td><td class="align_center"><span style="width: 96.9095ptpx;"><svg height="12.6081pt" id="M113" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -12.2582 96.9095 12.6081" width="96.9095pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z"></path></g><g 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31V0H451V31C369 38 365 43 365 108V177H462ZM284 227H88C155 336 218 430 282 519H284V227Z"></path></g></svg></span></td><td class="align_center">/</td></tr><tr><td class="align_left">Landing uphill</td><td class="align_center">-4</td><td class="align_center"><span style="width: 103.173ptpx;"><svg height="12.6081pt" id="M114" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -12.2582 103.173 12.6081" width="103.173pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M241 635C89 635 35 457 35 312C35 153 89 -12 240 -12C390 -12 443 166 443 312C443 466 390 635 241 635ZM238 602C329 602 354 454 354 312C354 172 330 22 240 22C152 22 124 173 124 313S148 602 238 602Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.24,0)"><path d="M113 -12C146 -12 170 11 170 46C170 78 146 103 114 103S58 78 58 46C58 11 82 -12 113 -12Z"></path></g><g transform="matrix(.013,0,0,-0.013,9.204,0)"><path d="M447 623H65C61 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<div>Impact of initial horizontal velocity on the maximum force on secondary strut.</div>

International Journal of Aerospace Engineering

tab6

Table 6

Table 6: Investigation on the Horizontal Landing Velocity and Pitch Angle Impact on the Soft-Landing Dynamic Characteristics 