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IEVref:121-14-04ID:
Language:enStatus: Standard
Term: magnetic viscosity
Synonym1: magnetic diffusivity
Synonym2:
Synonym3:
Symbol: ν m MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqyVd42aaS baaSqaaiaad2gaaeqaaaaa@38AD@
Definition: 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


Publication date:2021-03
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