Vim li cas dihedral tseem ceeb?

Cov txheej txheem:

Vim li cas dihedral tseem ceeb?
Vim li cas dihedral tseem ceeb?
Anonim

Lub hom phiaj ntawm cov nyhuv dihedral yog txhawm rau txhawb kev ruaj ntseg hauv cov yob axis. Nws yog ib qho tseem ceeb hauv kev ruaj ntseg ntawm cov kauv hom uas qee zaum hu ua "roll stability".

Dihedral yog dab tsi thiab nws lub hom phiaj yog dab tsi?

Muab Txhua Yam Ua Ke. Dihedral yog lub kaum sab xis ntawm lub dav hlau tis, uas ua rau muaj kev ruaj ntseg nyob rau hauv ib lub txhab nyiaj los ntawm kev ua rau lub tis qis ya ntawm lub kaum sab xis siab dua li lub tis siab dua. Qhov nws txhais tau li cas yog tias koj tuaj yeem ya tau txhais tes ntau dua, txawm tias muaj kev kub ntxhov.

Lub hom phiaj ntawm lub kaum sab xis yog dab tsi?

3 Wing Dihedral. Lub kaum sab xis dihedral yog lub kaum sab xis uas lub dav hlau ua nrog kab rov tav. Nws tso cai rau tus tsim lub dav hlau los muab lub dav hlau nrog yob ruaj khov thiab ib txoj hauv kev los cuam tshuam qhov hnyav ntawm cov qauv zoo li Dutch yob . Nws cov txiaj ntsig tseem ceeb yog ntawm kev ruaj ntseg derivative Clβ (dihedral effect).

Dihedral cuam tshuam li cas nqa?

A: Txawm hais tias lub dav hlau muaj dihedral (ntawm lub kaum sab xis saum toj) lossis anhedral (ntawm lub kaum sab xis nqes) lawv nrhiav kom lub dav hlau ruaj khov thaum lub dav hlau yob. … Yog hais tias lub dav hlau muaj ntau dihedral, nws ruaj khov yuav nce, tab sis nqa yuav txo qis thiab luag yuav nce.

Vim li cas thiaj tsim nyog rau qee lub dav hlau qis kom muaj qhov zoo dihedral?

Thaum koj ntxiv dihedral, koj ntxiv lateral stability thaum koj lub dav hlau yob sab lauglos yog. Nov yog qhov nws ua haujlwm li cas: cia peb hais tias koj ya nrog thiab koj tsoo koj cov kev tswj, dov koj lub dav hlau mus rau sab xis. … Qhov tshwm sim tiag tiag ntawm no yog lub tis qis yog ya ntawm qhov siab dua AOA, thiab ua haujlwm nqa me ntsis ntxiv.

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