Video: Qhov ntev ntawm qhov tseem ceeb yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov tseem ceeb teb ntev yog tag nrho ntev ntawm txoj kev khiav yuav tsum tau nrawm rau txhua lub cav mus tseem ceeb engine tsis ua hauj lwm ceev, muaj ib tug engine tsis ua hauj lwm, ces txuas ntxiv nqa-tawm los yog nres. Rau kev nyab xeeb takeoff, lub tseem ceeb teb ntev yuav tsum tsis muaj ntau tshaj qhov kev khiav dej num muaj.
Tom qab ntawd, qhov sib npaug ntawm qhov ntev yog dab tsi?
Rau ib tug muab aircraft hnyav, cav thrust, aircraft configuration, thiab runway condition, lub shortest runway ntev uas ua raws li txoj cai kev nyab xeeb yog cov balanced teb ntev . Cov balanced teb ntev yog qhov luv tshaj teb ntev koj a balanced teb tshem tawm tuaj yeem ua tau.
Tsis tas li ntawd, qhov zoo ntawm qhov sib npaug ntawm qhov ntev yog dab tsi? A: Rau a balanced teb ntev qhov yuav tsum tau take-off runway ntev ib txwm sib npaug ntawm txoj kev muaj ntev . B: A sib npaug take-off muab qhov tsawg tshaj plaws of elevator input force yuav tsum tau rau kev sib hloov. C: A balanced teb ntev muab qhov tsawg kawg nkaus xav tau teb ntev thaum lub cav tsis ua haujlwm.
Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog qhov dav dav dav dav?
Cov takeoff teb length muaj ob ntu: tawm mus av yob thiab tawm mus txoj kev mus rau 35 ft qhov siab. Qhov sib npaug rau tawm mus av yob yog: Lub hauv av yob nrug nyob ntawm ob peb ntsuas: ceev (lift- tawm vLOF,tug vS, zog vW)
Dab tsi yog qhov nrawm mus deb?
Ceev ceev - Mus nrug deb yog lub runway yuav tsum tau ceev mus rau Vr thiab, piv txwv li lub cav tsis ua haujlwm ntawm lub sijhawm ntawd, txuas ntxiv mus rau lub cav ntxiv thiab nce mus rau qhov siab ntawm 50 ko taw. Tsis yog tag nrho cov manufacturers qhia ib tug ceev - mus deb.
Pom zoo:
5 yam ntxwv tseem ceeb ntawm kev txiav txim siab tseem ceeb yog dab tsi?
Cov yam ntxwv ntawm Kev Txiav Txim Siab Txog Kev Txiav Txim Siab Nrog Scope ntawm Ib Lub Koom Haum txoj haujlwm. Sib piv cov dej num nrog ib puag ncig. Sib piv cov dej num nrog peev txheej peev txheej. Sib piv cov dej num nrog cov hauv paus peev txheej. Muaj feem cuam tshuam rau kev txiav txim siab ua haujlwm. Cuam tshuam qhov xwm txheej thiab qhov loj ntawm cov tswv yim
Dab tsi yog qhov tseem ceeb deposits thiab vim li cas lawv thiaj li tseem ceeb?
Dab tsi yog qhov tseem ceeb deposits, thiab vim li cas lawv thiaj li tseem ceeb niaj hnub no? Cov kev tso nyiaj tseem ceeb yog cov khoom ruaj khov tshaj plaws ntawm lub tuam txhab tso nyiaj tso nyiaj thiab feem ntau suav nrog cov nyiaj khaws cia me me thiab cov nyiaj them thib peb. Lawv yog cov yam ntxwv los ntawm tus nqi qis-tus nqi elasticity
Dab tsi yog qhov tseem ceeb ntawm qhov maxims ntawm kev ncaj ncees?
Maxims ntawm kev ncaj ncees yog cov kev cai lij choj uas ua haujlwm raws li cov txheej txheem dav dav lossis cov cai uas tau hais los tswj hwm txoj hauv kev uas muaj kev ncaj ncees ua haujlwm. Lawv tau tsim los ntawm Lub Tsev Hais Plaub Askiv ntawm Chancery thiab lwm lub tsev hais plaub uas tswj hwm kev ncaj ncees, suav nrog txoj cai ntawm kev ntseeg siab
Dab tsi yog qhov tseem ceeb ntawm kev txiav txim siab ntawm tus nqi elasticity ntawm kev thov rau cov khoom?
Lub ntsiab lus txiav txim siab ntawm cov khoom lag luam elasticity yog qhov muaj cov khoom siv ze ze, lub sijhawm tus neeg siv khoom yuav tsum tau tshawb nrhiav cov khoom hloov pauv, thiab feem pua ntawm cov neeg siv khoom cov peev nyiaj uas yuav tsum tau yuav qhov zoo
Thaum cov units ntawm qhov tseem ceeb nce marginal cov nyiaj tau los ntawm ib qho tseem ceeb?
Tus nqi uas ib chav tsev ntxiv ntawm afactor ntxiv rau lub tuam txhab cov nyiaj tau los tag nrho thaum lub sij hawm hu ua marginal income product (MRP) of thefactor. Ib chav tsev ntxiv ntawm qhov tseem ceeb ntawm kev tsim khoom ntxiv rau lub tuam txhab cov nyiaj tau los hauv cov txheej txheem ob kauj ruam: ua ntej, nws nce lub tuam txhab cov khoom tsim tawm