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Area Magnetic materials and components / Magnetic bodies

IEV ref 221-04-22

en
magnetic pull
the force of attraction between two magnetic poles of opposite polarity

Note – In the case of two parallel pole faces of equal area separated by a very small air gap, the magnetic pull is given by:

F= 1 2 μ 0 B 2 dA MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadAeacqGH9aqpdaWcaaqaaiaaigdaaeaacaaIYaGaaGPaVlabeY7aTnaaBaaajeaybaGaaGimaaWcbeaaaaGcdaWdbaqaaiaadkeadaahaaWcbeqcbawaaiaaikdaaaGccaaMc8oaleqabeqdcqGHRiI8aOGaaeizaiaadgeaaaa@44A2@

integrated over the area A of one of the pole faces.


fr
force portante magnétique, f
force d'attraction entre deux pôles magnétiques de polarités opposées

Note – Dans le cas de deux faces polaires parallèles séparées par un entrefer très petit, la force portante est donnée par:

F= 1 2 μ 0 B 2 dA MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadAeacqGH9aqpdaWcaaqaaiaaigdaaeaacaaIYaGaaGPaVlabeY7aTnaaBaaajeaybaGaaGimaaWcbeaaaaGcdaWdbaqaaiaadkeadaahaaWcbeqcbawaaiaaikdaaaGccaaMc8oaleqabeqdcqGHRiI8aOGaaeizaiaadgeaaaa@44A2@

où l'intégrale est étendue à l'une des faces polaires.


ar
خَطّ محايد

de
magnetischer Zug, m

es
fuerza portante magnético

it
forza portante magnetica

ko
자기흡인력

ja
磁気吸引力

pl
przyciąganie magnetyczne

pt
força portante magnética

sv
magnetisk dragkraft

zh
磁引力

Publication date: 1990-10
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