Kev kawm ntawm compressible flow yog cuam tshuam rau high-speed aircraft, dav hlau xyaw, foob pob ua ntxaij motors, high-ceev nkag mus rau hauv ib tug planetary cua, gas pipelines, coj mus muag kev siv xws li abrasive blasting, thiab ntau lwm daim teb.
piv txwv ntawm compressible flow yog dab tsi?
Compressible flows feem ntau yog kev kub ceev ntws nrog Mach tus lej ntau dua li ntawm 0.3. Piv txwv suav nrog aerodynamic daim ntawv thov xws li ntws hla lub tis lossis lub dav hlau nacelle nrog rau cov ntawv thov kev lag luam xws li ntws los ntawm cov khoom siv ua haujlwm siab … Compressible flows muaj tus lej Mach ntau dua 0.8.
Yuav ua li cas cov ntaub ntawv koj ntsib compressible flows?
Kev sib haum xeeb txaus, suav nrog ntau yam khoom sib txawv xws li natural gas, nitrogen thiab helium, thiab lwm yam tsis yog huab cua xwb. Piv txwv li, qhov ntws ntawm cov pa roj ntsha hauv cov yeeb nkab, ib txoj hauv kev ua cua sov hauv Teb Chaws Asmeskas, yuav tsum raug suav hais tias yog compressible flow.
Dab tsi yog suav tias yog compressible flow?
Compressible flow yog thaj tsam ntawm cov tshuab ua kua dej uas cuam tshuam nrog cov kua dej uas cov kua dej sib txawv heev hauv cov lus teb rau kev hloov pauv hauv siab. Cov teebmeem Compressibility feem ntau suav tias yog qhov tseem ceeb yog tias tus lej Mach ntawm cov dej ntws dhau 0.3 ua ntej qhov tseem ceeb compressibility tshwm sim.
compressible flow in fluid mechanics yog dab tsi?
Compressible flow yog hais txog ntws ntawm qhov nrawm uas piv rau, lossis tshaj, lub suab nrawm. Lub compressibility yog cuam tshuam vim hais tias nyob rau hauv xws velocities qhov variations nyob rau hauv ceev uas tshwm sim raws li cov kua txav los ntawm qhov chaw mus rau qhov chaw tsis tuaj yeem yog…