2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob rau hauv lub davhlau ya nyob twg, lub tis swept tso cai rau siab dua tus lej Mach ntau duatus tis ncaj ntawm qhov sib xws ntawm Chord thiab Camber. Qhov no ua rau lub ntsiab kom zoo dua ntawm tis sweep uas yog ncua qhov pib ntawm nthwv dej luag. Ib tug swept tis yog optimized rau kev kub ceev davhlau.
swept tis ua dab tsi?
Forward-swept tis ua ib lub dav hlau nyuaj rau ya, tab sis qhov zoo yog feem ntau nqes mus rau manoeuvrability. Lawv tswj cov huab cua hla ntawm lawv qhov chaw ntawm cov kaum sab xis nce siab dua li cov dav hlau qub, uas txhais tau hais tias lub qhov ntswg tuaj yeem taw tes siab dua yam tsis muaj lub dav hlau nkag mus rau hauv qhov chaw txaus ntshai.
Puas swept tis ruaj khov dua?
Wing cheb yuav pab txhawb nqa kev ruaj ntseg sab nraud raws li daim duab 146 qhia. Thaum lub dav hlau swept tis yog sidelipping, lub tis mus rau lub sidelip yuav muaj ib tug ntau dua tshaj tawm ib txwm mus rau lub tis tus thawj ntug tshaj lub tis deb ntawm lub sidelip.
Vim li cas lub dav hlau tis ya rov qab?
Rov qab cheb ua rau cov lus qhia kom txo lawv lub kaum sab xis ntawm kev tawm tsam thaum lawv khoov, txo lawv txoj kev nqa thiab txo cov nyhuv. … Lub kaum sab xis cheb sib txawv ntawm 0 rau lub dav hlau ncaj nraim, mus txog 45 degrees lossis ntau dua rau cov neeg tua rog thiab lwm yam kev kub ceev.
Vim li cas lub dav hlau tis tig rov qab?
Tam sim no yuav luag txhua lub dav hlau dav hlau yog kaum sab nraub qaum. … Qhov no supersonic ceev ua rau tsim cov kev poob siab saum lub dav hlau tis. Shockwavesbreaks lub airflow saum aircraft tis. Yog li es tsis txhob txav mus rau hauv cov kev taw qhia ntawm cov duab ntawm lub tis airflow mus ncaj nraim ua rau kev tsim cov cab.
Pom zoo:
Vim li cas tus ntxiab thiaj tau tis tis?
Txo cov tis txo qis qhov siab ntawm Spitfire tab sis nce tus nqi yob, ua rau nws ua tau ntau dua ntawm qhov siab qis. … Clipped tis tsis yog ib qho kev hloov pauv uas ua rau Spitfire tis duab. Cov lus qhia txuas ntxiv kuj tau siv rau kev ua haujlwm siab.
Puas rov tuav pov hwm rov qab xav tau cov neeg tuav pov hwm rov qab?
Cov tuam txhab tuav pov hwm rov qab feem ntau yuav rov ua pov hwm lawv tus kheej, lub sij hawm hu ua retrocession. Ntau txoj cai tau nthuav tawm ntawm ntau tus neeg tuav pov hwm rov qab. Nyob rau hauv rooj plaub no, qhov kev sib pauv yuav koom nrog tus thawj coj rov tuav pov hwm uas yuav sib tham txog cov ntsiab lus ntawm txoj cai uas lwm tus neeg tuav pov hwm rov qab yuav koom nrog.
Yuav ua li cas hawks tis rov qab?
Vim tias nws cov tis yog nws qhov quirk, txawm tias nws lub cev rov zoo los nws cov tis tau hu nkauj tag. Muaj caij nyoog lawv tuaj yeem rov qab los, txawm li cas los xij, yog tias nws cov plaub rov tsim dua lawv tus kheej tom qab siv. Yawg Hawks tis yuav loj tuaj BNHA?
Yuav rov qab rov qab mus rau lub Hoobkas li cas?
Qhib Chaw, thiab xaiv System. Select Reset options. Xaiv lwv tag nrho cov ntaub ntawv (factory reset). Xaiv rov pib dua xov tooj lossis rov pib dua ntsiav tshuaj hauv qab. Koj yuav raug nug kom paub meej, xaiv lwv Txhua yam. Koj lub cuab yeej yuav tsum rov pib dua thiab tuaj yeem pom lub vijtsam ua tiav qhia tias nws tau tshem tawm cov ntaub ntawv.
Vim li cas tis thiaj rov qab los?
Npaj tis swept tis sweeping tis muaj cov nyhuv ntawm kev txo cov curvature ntawm lub cev raws li pom los ntawm cov airflow, los ntawm lub cosine ntawm lub kaum sab xis ntawm cheb. Piv txwv li, ib lub tis nrog 45 degree cheb yuav pom qhov txo qis ntawm qhov curvature mus rau txog 70% ntawm nws tus nqi ncaj nraim.
