Re: [FEMM] Need help in analytical fitting of steel B-H curve

["Antonio F.R. Carabio" <ingacarabio@xxxxxxxxxxxxxxx>]

Also you can get some information at

http://electrica.frba.utn.edu.ar/circmagcc/index.html

(in Spanish)

Best regards


Ing. Antonio F.R. CARABIO
ingacarabio@xxxxxxxxxxxxxxx
Jaramillo 1610. 6° B
(1429) BUENOS AIRES
4703-3242
----- Mensaje original -----
De: "Chris Holt" <chris.c.holt@xxxxxxxxxx>
Para: <femm@xxxxxxxxxxxxxxxxxxxxxx>
Enviado: martes, 20 de abril de 2004 4:53
Asunto: Re: [FEMM] Need help in analytical fitting of steel B-H curve


> One approach is an exponential function like that
> described in Paul Victor Birke's 1998 post to
> sci.physics.electromag, which can be seen at
>
http://groups.google.com/groups?selm=364EE79A.F279CFE%40home.com&oe=UTF-8&ou
tput=gplain
>
> I've also tried this approach with a further factor on the
> exponential term and have obtained some reasonable-
> looking B-H curves.
>
> Chris
>
> > I'm searching for an analytical form of a function
> > with known derivative, other than piecewise
> > polynomial, fitting B-H curve of a given steel.
> > Any paper or advice about this will be appreciated.
> >
> > Thanks in advance.
>
> > Tsarafidy.
>
>
>
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