Analysis of Sensitive Parameters Affecting Unlocking Force of Finger Lock in Landing Gear

<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">Model</td><td class="align_center">Wear volume <svg height="8.8423pt" id="M211" style="vertical-align:-0.2064009pt" version="1.1" viewbox="-0.0498162 -8.6359 9.35121 8.8423" width="9.35121pt" 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="M697 650H468L461 623L492 619C539 613 547 605 518 546C481 471 367 264 278 116H276C239 278 197 500 186 567C180 604 185 613 226 619L252 623L260 650H24L17 623C78 617 92 613 108 533L216 -11H247C365 200 515 462 560 529C616 612 624 615 689 623L697 650Z"></path></g></svg> (mm<sup>3</sup>)</td><td class="align_center">Wear thickness <svg height="13.3428pt" id="M212" style="vertical-align:-5.52898pt" version="1.1" viewbox="-0.0498162 -7.81382 10.3439 13.3428" width="10.3439pt" 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="M324 430H196L233 583L223 592L145 529L120 430H54L29 396L31 388H111L56 126C33 15 54 -12 77 -12C137 -12 214 57 250 95L233 119C208 92 155 59 138 59C126 59 120 70 131 125L186 390L298 394L324 430Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,4.368,3.132)"><path d="M563 395C563 428 543 451 519 451C500 451 480 438 472 423C468 415 465 403 470 394C477 381 482 368 482 347C482 272 386 136 342 74H340C334 163 323 257 312 337C302 410 290 451 257 451C214 451 160 385 127 338L145 310C169 341 203 373 209 373C219 373 225 369 232 325C249 215 269 62 271 -15C220 -80 135 -165 18 -231L26 -257L142 -230C254 -105 279 -74 342 13C394 85 484 211 526 286C553 334 563 365 563 395Z"></path></g></svg> (mm)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">001</td><td class="align_center">25.0</td><td class="align_center">0.19</td></tr><tr><td class="align_left">013</td><td class="align_center">14.0</td><td class="align_center">0.20</td></tr><tr><td class="align_left">017</td><td class="align_center">10.5</td><td class="align_center">0.16</td></tr><tr><td class="align_left">021</td><td class="align_center">17.0</td><td class="align_center">0.31</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Theoretical calculation results of wear thickness of each finger lock.</div>

International Journal of Aerospace Engineering

tab4

Table 4

Table 4: Analysis of Sensitive Parameters Affecting Unlocking Force of Finger Lock in Landing Gear 