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Area Magnetic materials and components / Permeability and losses

IEV ref221-03-33

Symbol
ηB

en
hysteresis material constant
in a magnetic material operating in the Rayleigh region, the magnetic loss factor due to hysteresis divided by the peak value of the magnetic flux density:

η B = tan δ h μ r B ^ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeE7aOnaaBaaajeaybaGaciOqaaqabaqcaaMaeyypa0JcdaWcaaqaaiGacshacaGGHbGaaiOBaiaaykW7caaMc8UaeqiTdq2aaSbaaKqaGfaacaGGObaabeaaaOqaaiabeY7aTnaaBaaaleaaciGGYbaabeaakiqadkeagaqcaaaaaaa@469E@


fr
constante hystérétique (d'un matériau) f
dans un matériau magnétique fonctionnant dans le domaine de Rayleigh, quotient du facteur de pertes magnétiques par hystérésis par la valeur de crête de l'induction magnétique:

η B = tan δ h μ r B ^ MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeE7aOnaaBaaajeaybaGaciOqaaqabaqcaaMaeyypa0JcdaWcaaqaaiGacshacaGGHbGaaiOBaiaaykW7caaMc8UaeqiTdq2aaSbaaKqaGfaacaGGObaabeaaaOqaaiabeY7aTnaaBaaaleaaciGGYbaabeaakiqadkeagaqcaaaaaaa@469E@


ar
منطقة رايليه

de
Hysterese-Materialkonstante, f

es
constante histerética (de un material)

it
costante di isteresi (di un materiale)

ko
재료 히스테리시스 상수
재료 이력 상수

ja
材料履歴定数
材料ヒステリシス定数

pl
stała histerezowa materiału

pt
constante histerética (de um material)

sv
materialhystereskoefficient

Publication date: 1990-10
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