2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Winglets txo wingtip vortices wingtip vortices Wingtip vortices tshwm sim thaum ib tis yog tsim nqa. Cua los ntawm hauv qab lub tis yog kos ib ncig ntawm lub wingtip rau hauv cheeb tsam saum toj no tis los ntawm lub qis siab saum lub tis, ua rau ib tug vortex rau txoj kev ntawm txhua lub tis. https://en.wikipedia.org › wiki › Wake_turbulence
Txoj kev kub ntxhov - Wikipedia
ob lub tornados tsim los ntawm qhov sib txawv ntawm qhov siab ntawm lub dav hlau lub tisthiab nyob rau hauv qab. Kev kub siab ntawm qhov chaw qis ua rau lub ntuj cua ntws ua rau nws txoj kev mus rau lub tis thiab curls upwards nyob ib ncig ntawm nws.
Yuav ua li cas tis tis ua dab tsi?
Tsim los ua cov airfoils me me, winglets txo qis aerodynamic luag txuam nrog vortices uas txhim kho ntawm lub wingtips thaum lub dav hlau txav mus rau saum huab cua. … Qee lub dav hlau tau tsim thiab tsim nrog lub ntsej muag zoo nkauj tis uas sib xyaw ua ke rau hauv cov tis sab nrauv.
Vim li cas lub dav hlau tis khoov thaum kawg?
Lawv tiag tiag pab txhim kho kev ua haujlwm ntawm tis, thiab tag nrho lub dav hlau. … Raws li Real Engineering piav qhia hauv cov yeeb yaj kiab me me ntawm cov ncauj lus no, lub dav hlau tis tsim nqa los ntawm kev tsim cov hnab ris ntawm cov huab cua siab nyob rau hauv lawv tis, nrog qis siab saum toj no.
Leej twg invented winglets?
Wing kawg-plates
Nyob hauv Tebchaws Meskas, Scottish yug engineer William E. Somerville patented thawj lub luag haujlwm winglets hauv 1910. Somerville tau teeb tsa cov khoom siv ntawm nws cov qauv biplane thiab monoplane thaum ntxov. Vincent Burnelli tau txais US Patent no: 1, 774, 474 rau nws "Airfoil Control Means" thaum Lub Yim Hli 26, 1930.
Dab tsi yog qhov kawg ntawm lub dav hlau tis?
Cov khoom me me no hu ua winglets thiab lawv ua lub luag haujlwm tseem ceeb hauv kev ua kom lub dav hlau ya raws li qhov yuav tsum tau, Qantas tau hais hauv tus neeg piav qhia tshiab. Lub winglet yog nyob rau ntawd kom txo vortex luag, uas yog cov spiraling ntws ntawm huab cua uas tsim nyob rau hauv lub ntsis ntawm lub tis mid-flight.
Pom zoo:
Puas tawm ntawm lub dav hlau dav hlau?
"Tawm hauv Dav Hlau" yog ib zaj nkauj sau thiab sau los ntawm tus neeg hu nkauj-songwriter John Denver xyoo 1966, Ameslikas suav nrog nws qhov debut demo kaw John Denver Sings li "Babe Kuv Hate To Go". Nws tau ua ntau daim ntawv luam thiab muab rau lawv ua khoom plig rau Christmas xyoo ntawd.
Nyob hauv dav hlau thiab tawm ntawm lub dav hlau buckling?
Nyob rau hauv dav hlau dabtsi yog khoov lub sij hawm txhais tau hais tias lub phaj khoov nyob rau hauv nws tus kheej lub dav hlau xws li ib tug shear phab ntsa nrog kab rov tav thiab ntsug quab yuam uas yog siv rau nws lub dav hlau thiab yog li tsim nyob rau hauv lub dav hlau khoov lub sij hawm.
Kev siv lub teeb pom kev dav dav dav dav li cas?
Kev siv lub teeb pom kev dav dav dav dav li cas yog qhov tseeb rau hmo ntuj? Txo lub teeb pom kev sab hauv kom tsawg kawg. Dab tsi yog cockpit teeb? Cockpit teeb tuaj nyob rau hauv ntau yam duab thiab qhov ntau thiab tsawg. High-brightness halogen lossis cov pa taws nyeem cov teeb pom kev tuaj yeem ntsia tau rau hauv lub qab nthab cockpit.
Puas yog lub dav hlau dav hlau ya mus rau hauv qhov chaw?
dav hlau tuaj yeem thiab tau ya mus rau hauv qhov chaw tau ntau dua 50 xyoo - txawm tias tsis zoo li koj pom hauv tshav dav hlau. Qhov ntawd yog vim cov dav hlau ib txwm xav tau huab cua rau ob qho tib si propulsion thiab nqa, thiab qhov chaw yog qhov tseem ceeb ntawm lub tshuab nqus tsev.
Vim li cas siv lub dav hlau dav hlau?
Ib lub dav hlau yog lub hom phiaj dav dav dav dav dav dav dav hlau, siv los hnav cov ntoo kom loj rau kev npaj rau qhov tseeb thiab / lossis ntug kev sib koom ua ke. Nws feem ntau yog thawj lub dav hlau siv rau ntawm cov khoom ntxhib, tab sis rau kev ua haujlwm rougher nws tuaj yeem ua ntej los ntawm lub dav hlau txhuam.
