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Area Physics for electrotechnology / Mechanics

IEV ref113-03-43

Symbol
We

en
Weber number
quantity of dimension 1 characterizing the flow of fluids at the interface between two different fluids, defined by We= ρ v 2 l σ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadEfacaWGLbGaey ypa0ZaaSaaaeaacqaHbpGCcaaMi8Eefi0BVTgib5gDPfxDHbacfiGa a8NDamaaCaaaleqabaqcLbqacaaIYaaaaOGaamiBaaqaaiabeo8aZb aaaaa@48AA@ , where ρ is the difference of the mass densities of the fluids, v is their relative speed, l is a specified length, and σ is surface tension

fr
nombre de Weber, m
grandeur sans dimension caractérisant l’écoulement de fluides à l’interface entre deux fluides différents, définie par We= ρ v 2 l σ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadEfacaWGLbGaey ypa0ZaaSaaaeaacqaHbpGCcaaMi8Eefi0BVTgib5gDPfxDHbacfiGa a8NDamaaCaaaleqabaqcLbqacaaIYaaaaOGaamiBaaqaaiabeo8aZb aaaaa@48AA@ , où ρ est la différence entre les masses volumiques des fluides, v est leur vitesse relative, l est une longueur spécifiée et σ est la tension superficielle

ar
عدد (كمية) ويبر

de
Weber-Zahl

es
número de Weber

fi
Weberin luku

it
numero di Weber

ja
ウェーバー数

pl
liczba Webera

pt
número de Weber

sv
webertal

zh
韦伯数

Publication date: 2011-04
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