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Area Electromagnetism

IEV ref 121-14-03

Symbol
p m MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiCamaaBa aaleaacaqGTbaabeaaaaa@37E8@

en
magnetic pressure
in a magnetic field, pressure exerted on a conducting fluid

p m = B 2 /(2 μ 0 ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGacaGaaiaabmqaamaabaabaaGcbaGaamiCamaaBa aaleaacaqGTbaabeaakiabg2da9iaadkeadaahaaWcbeqaaiaaikda aaGccaGGVaGaaiikaiaaikdacqaH8oqBdaWgaaWcbaGaaGimaaqaba GccaGGPaaaaa@4020@

where

B is the magnetic flux density

μ0 is the magnetic constant

Note 1 to entry: The total pressure on a given flow of conducting fluid, which is the sum of the mechanical pressure, the magnetic pressure and the hydrostatic pressure, is a constant for this flow of conducting fluid.

Note 2 to entry: The coherent SI unit of magnetic pressure is newton per square metre, N/m2.


[SOURCE: ISO 80000-11:2019, item 11–8.8, Remark]


fr
pression magnétique, f
dans un champ magnétique, pression exercée sur un fluide conducteur

p m = B 2 /(2 μ 0 ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGacaGaaiaabmqaamaabaabaaGcbaGaamiCamaaBa aaleaacaqGTbaabeaakiabg2da9iaadkeadaahaaWcbeqaaiaaikda aaGccaGGVaGaaiikaiaaikdacqaH8oqBdaWgaaWcbaGaaGimaaqaba GccaGGPaaaaa@4020@

B est l'induction magnétique

μ0 est la constante magnétique

Note 1 à l’article: La pression totale sur un écoulement donné de fluide conducteur, soit la somme de la pression mécanique, de la pression magnétique et de la pression hydrostatique, est une constante pour ledit écoulement de fluide conducteur.

Note 2 à l’article: L’unité SI cohérente de pression magnétique est le newton par mètre carré, N/m2.


[SOURCE: ISO 80000-11:2019, 11–8.8, Remarques]


ar
ضغط علي مائع موصل

de
magnetischer Druck, m

ko
자기압력

ja
磁気圧

pl
ciśnienie magnetyczne, n

zh
磁压

Publication date: 2021-03
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