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# Re: [femm] Material proprietes: magnet

- To: femm@yahoogroups.com
- Subject: Re: [femm] Material proprietes: magnet
- From: David Meeker <dmeeker@ieee.org>
- Date: Sat, 19 Jul 2003 20:45:42 -0400
- In-reply-to: <000701c34e42$13ef8c20$515b623e@tmdesk>
- References: <bf69hl+9nh2@eGroups.com> <00a201c34d63$621a7cf0$5a5e623e@tmdesk> <000701c34e42$13ef8c20$515b623e@tmdesk>
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TMax wrote:

> `Preprocessor
> As showed in the manual, a permanent magnet is described by an Hc value that
> shift remain values to the origin.
> In linear relationship a relative permeability is set.(obtained by
> Br/Hc/air_permeability?!)
> Postprocessor
> If i check any points in a magnet, result value of induction correspond to
> |H|-Hc??!
> Thanks in advance.
> TMax
> `

FEMM "thinks" about magnets in a way that is common for finite element implementations, but perhaps not so common in general. Check out:
http://groups.yahoo.com/group/femm/message/607
It seems like this question is one of those ones comes up regularly on the list--I make up a FAQ or something.
Dave

    --
    David Meeker
    dmeeker@ieee.org
    http://femm.berlios.de/dmeeker

- References:
  - Re: How calculate distribution and value of EMF?
    - From: "masteringmatlab" <masteringmatlab@yahoo.com>
  - Re: [femm] Re: How calculate distribution and value of EMF?
    - From: "TMax" <mrtycho@libero.it>
  - Material proprietes: magnet
    - From: "TMax" <mrtycho@libero.it>

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