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# Re: [femm] torque calculation example

- To: femm@yahoogroups.com
- Subject: Re: [femm] torque calculation example
- From: Dave Squires <djsquires@plix.com>
- Date: Wed, 19 Mar 2003 12:34:55 -0800
- References: <000001c2ee4e$741750a0$27174a98@jtapia>
- User-agent: Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.0.1) Gecko/20020823 Netscape/7.0

    You must select the red line contour button on the left top
    first then left click on each point defining the contour
    clockwise starting on any point.
    You must have just clicked on the contour line.

`DRS`
`Juan Tapia wrote:`

> `I?m sorry?but It didn?t work. I solved the problem, got the flux lines, but when I try to click on
> the center contour line. It is not selected? What I did wrong?`
> ``
> `Juan`
> ``
> ``
> ``

>     -----Mensaje original-----
>     De: Dave Squires [mailto:djsquires@plix.com]
>     Enviado el: Miércoles, 19 de Marzo de 2003 14:28
>     Para: femm@yahoogroups.com
>     Asunto: Re: [femm] torque calculation example

> ``

>     Here is a simple 2-pole motor example.
>     Juan,
>     Here is a very simple example.
>     There are other ways, of course, but maybe
>     this is good enough?

>     No special boundary conditions are used.
>     The mesh is 0.02" between the rotor and stator
>     magnets. Units are inches.

>     Once simulated use FEMMVIEW then left click on
>     the center contour line between the rotor and
>     stator magnets going clockwise.
>     Then click on the integrate->torque
>     from stress tensor selection.

>     The gap is large to make it simple and so it
>     runs fast. I used version 3.2.

> `I hope this helps.`
> `DRS`
> `penquista66 wrote:`

> > `Hi Femm people`

> >     I'm wondering if anyone can send a simple torque example calculation.
> >     I'm teaching an electromechanical energy conversion class and I'll be
> >     very interested to show to my students the procedure to calculate
> >     torque using FEMM with a simple example.

> > `Thanks`
> > `Juan A.`
> > ``
> > ``
> > `
> > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/`
> > ``

> ``
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``
``

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- References:
  - RE: [femm] torque calculation example
    - From: "Juan Tapia" <jtapia@die.udec.cl>

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