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Area Electromagnetism

IEV ref 121-14-04

Symbol
ν m MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqyVd42aaS baaSqaaiaad2gaaeqaaaaa@38AD@

en
magnetic viscosity
magnetic diffusivity
in a magnetic field, kinematic viscosity of a conducting fluid

ν m =1/( μ 0 σ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGacaGaaiaabmqaamaabaabaaGcbaGaeqyVd42aaS baaSqaaiaad2gaaeqaaOGaeyypa0JaaGymaiaac+cacaGGOaGaaGPa VlabeY7aTnaaBaaaleaacaaIWaaabeaakiaaykW7cqaHdpWCcaaMc8 Uaaiykaaaa@458E@

where

μ0 is the magnetic constant

σ is the electric conductivity

Note 1 to entry: The coherent SI unit of magnetic viscosity is metre squared per second, m2/s.

SOURCE: ISO 80000-11:2019, item 11–8.10, Remarks


fr
viscosité magnétique, f
diffusivité magnétique, f
dans un champ magnétique, viscosité cinématique d’un fluide conducteur

ν m =1/( μ 0 σ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGacaGaaiaabmqaamaabaabaaGcbaGaeqyVd42aaS baaSqaaiaad2gaaeqaaOGaeyypa0JaaGymaiaac+cacaGGOaGaaGPa VlabeY7aTnaaBaaaleaacaaIWaaabeaakiaaykW7cqaHdpWCcaaMc8 Uaaiykaaaa@458E@

μ0 est la constante magnétique

σ est la conductivité électrique

Note 1 à l’article: L’unité SI cohérente de viscosité magnétique est le mètre carré par seconde, m2/s.


[SOURCE: ISO 80000-11:2019, 11–8.10, Remarques]


Publication date: 2021-03
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