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# Re: [femm] Modelling a magnetometer

- To: <femm@egroups.com>
- Subject: Re: [femm] Modelling a magnetometer
- From: "ernestfreeman" <ernestfreeman@email.msn.com>
- Date: Sat, 15 Apr 2000 17:45:15 +0100
- Organization:
- References: <8d7dri+e6rn@eGroups.com>

    Chris, this is not an fe problem, if the background field is known. EMF.

    ----- Original Message -----
    From: <ccoughlin@tri-austin.com>
    To: <femm@egroups.com>
    Sent: 14 April 2000 16:35
    Subject: [femm] Modelling a magnetometer

    > Hello all;
    >
    > I've just recently started using FEMM, and compared to the commercial
    > packages I've seen it holds up very well.
    >
    > I would like to model a search coil magnetometer to check its
    > response to a given magnetic field. Specifically, I'm looking to
    > model the disturbance caused by a moving ferromagnetic object as it
    > moves through a field: I know the approximate magnitude of the flux
    > density this disturbance creates, I just need to check if my coil
    > design can pick it up. Would anyone be so kind as to walk me through
    > how I would go about doing this in FEMM?
    >
    > Thanks in advance, and once again let me just say how much I
    > thoroughly enjoy using FEMM.
    >
    > Chris
    >
    >
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- References:
  - Modelling a magnetometer
    - From: ccoughlin@tri-austin.com

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