Dab tsi yog retractable landing iav?
Dab tsi yog retractable landing iav?

Video: Dab tsi yog retractable landing iav?

Video: Dab tsi yog retractable landing iav?
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Anonim

A retractable iav tau tsim los txhawm rau txhim kho lub dav hlau los ntawm kev tso cai rau tsaws iav yuav tsum tau khaws cia hauv tus qauv thaum caij dav hlau. Cov txiaj ntsig tseem ceeb ntawm kev muaj peev xwm ua tau thim rov qab tus tsaws iav yog nce nce kev ua tau zoo thiab siab dua cruise airspeeds vim qhov ua rau poob qis hauv kev luag.

Yog li ntawd, vim li cas thiaj li tsaws iav thim rov qab?

Cov dav hlau uas muaj retractable iav feem ntau thim rov qab lawv iav rau kev ua tau zoo dua. Tsis muaj lub log thiab cov hlua khawm dai kom yooj yim rau lub dav hlau, txhim kho roj kom zoo, ua rau lawv ya sai dua thiab siab dua, thiab ua rau muaj kev nyob ntsiag to, xis nyob dua hauv lub tsev.

Tsis tas li ntawd, lub tsaws iav ua haujlwm li cas? Lub hom phiaj ntawm tsaws iav nyob rau hauv ib lub dav hlau isto muab lub kaw lus ncua kev kawm thaum caij tsheb tavxij, tawm mus thiab tsaws . Nws yog tsim los nqus thiab ua kom cov kineticenergy ntawm tsaws cuam tshuam, yog li txo qhov cuam tshuam loads kis mus rau airframe.

Ib yam nkaus, leej twg tsim cov iav tsaws tsaws tsaws tau?

Leroy Gruman invented retractable landinggear.

Lub tsaws iav ntawm lub dav hlau nyob qhov twg?

9.6 tsaws iav . Lub luag haujlwm tseem ceeb ntawm tsaws iav , undercarriage mus rau tus qauv thawj ntawm dav hlau , yog enabled dav hlau rau tsheb tavxij, nyab xeeb tsaws thiab takeoff, thiab txhawb cov dav hlau nyob rau hauv tas li ntawm kev ua hauj lwm hauv av.

Pom zoo: