Puas yog vortex txhais tau tias?

Cov txheej txheem:

Puas yog vortex txhais tau tias?
Puas yog vortex txhais tau tias?
Anonim

1: yam uas zoo li lub nplawmlub ntuj raug txim ntawm kev sib ntaus sib tua - Sijhawm. 2a: cov kua dej ntau (xws li cov kua) nrog lub voj voog lossis lub voj voog ncig uas zoo li tsim cov kab noj hniav lossis lub tshuab nqus tsev nyob hauv nruab nrab ntawm lub voj voog thiab kos mus rau qhov kab noj hniav lossis lub tshuab nqus tsev uas raug rau nws qhov kev ua tshwj xeeb: nplawm, eddy.

vortex txhais li cas hauv cov ntaub ntawv?

(lus sau) kev xav muaj zog heev lossis qhov xwm txheej uas koj tsis tuaj yeem zam lossis khiav tawm . Lawv tau ntes tau hauv lub voj voog ntawm kev xav.

vortex cim dab tsi?

Ntsuj plig vortexes tau hais tias yog hla-cov ntsiab lus ntawm lub zog teb hauv lub ntiaj teb kab sib chaws, lossis sib tshuam ley kab. … Ib yam li ntawd, lub vortex tau hais tias yuav pab ua kom cov khoom ntawm sab ntsuj plig, sib sau ua ke cov khoom thiab cov khoom ntawm peb sab ntsuj plig los tsim kom muaj kev sib npaug thiab sib haum xeeb hauv lub cev.

piv txwv ntawm vortex yog dab tsi?

A vortex yog thaj tsam rotating ntawm cov kua dej xws li, piv txwv li, cua daj cua dub lossis cua daj cua dub . … Ob qho piv txwv yooj yooj yim ntawm cov vortices yog cov vortex dawb thiab yuam vortex. Lub vortex pub dawb yog ib qho uas azimuthal tivthaiv ntawm kev tshaj tawm, vф, yog inversely proportional rau qhov kev ncua deb ntawm lub axis ntawm kev sib hloov, i.e., v ф∞ 1/r.

Dab tsi yog qhov kev txhais lus tshawb fawb ntawm vortex?

1. Ib qhov dej ntau, tshwj xeeb tshaj yog cov kua, muaj lub voj voog lossis ncig ncigtsim cov kab noj hniav los yog lub tshuab nqus tsevnyob rau hauv nruab nrab ntawm lub voj voog, thiab kos rau ntawm lub hauv nruab nrab lub cev raws li nws qhov kev txiav txim; daim ntawv assumed los ntawm ib tug kua nyob rau hauv xws li cov lus tsa suab; lub pas dej ua ke; ib eddy.

Pom zoo:

Nthuav cov khoom
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Nyob hauv Tebchaws Meskas, Lub Cuaj Hlis Hloov Kho rau Tebchaws Meskas Txoj Caitiv thaiv tsoomfwv ua txhaum cai ntawm cov cai tsis suav sau. Cov ntawv nyeem: … Lub Tsev Hais Plaub Siab tau pom tias cov cai tsis suav nrog suav nrog cov cai tseem ceeb xws li txoj cai taug kev, txoj cai pov npav, thiab txoj cai khaws cov xwm txheej ntiag tug.