Dab tsi yog cov suab nrov ntawm hluav taws xob tswj li qub?

Aug 26, 2024

Tso lus

Gas dynamic suab nrov

Gas dynamic suab nrov yog tsim los ntawm cov pa roj los yog chav ntws los ntawm lub qhov throttle. Gas thiab chav yog ob qho tib si compressible kua. Feem ntau hais lus, tus nqi ntws ntawm cov kua compressible yog siab dua li cov kua dej tsis txaus. Thaum cov roj ntws qis qis dua qhov ceev ntawm lub suab, lub suab nrov yog tshwm sim los ntawm qhov muaj zog turbulence; Thaum cov roj ceev ntau dua qhov ceev ntawm lub suab, cov kev poob siab tsis yog tsim nyob rau hauv cov kua, yog li lub suab nrov nrov.

Ua kua dynamic suab nrov
Cov kua dynamic suab nrov yog tshwm sim los ntawm cov kua ntws los ntawm lub qhov throttle qhov ntawm lub tshuab hluav taws xob tswj valve. Muaj ntau ntau yam qauv ntawm hluav taws xob tswj li qub. Thaum cov kua dhau los ntawm lub qhov throttle, vim qhov hloov ceev ntawm lub qhov throttle cheeb tsam, qhov chaw ntws yog txo, qhov ntws nce, thiab lub siab txo qis, uas yog ib qho yooj yim los tsim cov blocked ntws, uas yog tag nrho cov ua rau lub suab nrov. .

Vortex sib cais suab nrov
Thaum cov kua dej ntws mus rau ntawm ntug ntawm lub tog raj kheej uas tsis yog-streamlined, cov kua dej raug thaiv thiab qhov siab nce los ntawm lub siab thaum lub sij hawm pub dawb mus rau lwm qhov siab. Qhov no yog vim qhov hloov pauv ntawm cov kua dej kinetic zog. Cov kua dej hla lub tog raj kheej, tsim cov txheej txheem ciam teb, thiab txuas ntxiv mus.

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