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# Re: [femm] Re: Voice Coil Motor with Aluminum bobbin

- To: femm@yahoogroups.com
- Subject: Re: [femm] Re: Voice Coil Motor with Aluminum bobbin
- From: David Meeker <dmeeker@ieee.org>
- Date: Tue, 27 May 2003 10:52:07 -0400
- In-reply-to: <bavs0n+ftcc@eGroups.com>
- References: <bavs0n+ftcc@eGroups.com>
- User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.3.1; MultiZilla v1.4.0.3J) Gecko/20030425

`tano1938 wrote:`

>     Would it be OK to model the Alnico magnet with a linear material like
>     you suggest, and use the published "recoil permeability" of Alnico 5,
>     which is about 5.0?

> `Ron`

`
Yes, this is a reasonable way to proceed. Also, this previous post might be relevant to you:
http://groups.yahoo.com/group/femm/message/1678
--
David Meeker
email: dmeeker@ieee.org
www: http://femm.berlios.de/dmeeker`

- References:
  - Re: Voice Coil Motor with Aluminum bobbin
    - From: "tano1938" <rgarritano@comcast.net>

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