Re: [femm] Worked example needed

[Keith Gregory <k.gregory@xxxxxxxxxxx>]

Jim,

At 21:14 04/09/01 +0000, you wrote:
> I have two problems. Can anybody supply a worked example of a simple
> multilayer coil wound on a steel core. I would like to work out the
> inductance. I have modelled the coil and calculated the inductance
> using the E and I values

I don't think I get what you mean by E and I values, can you explain.

Keith.

> but I get an answer which is 1 million times
> too small. I am obviously doing something silly here. Since this is
> a basic problem I'm sure somebody can put me right.
> The second problem is how to get axisymmetric models to calculate.
> No matter how I draw the model, I get an error message when I press
> the calculate button. Once again I am sure this is s trivial problem
> but there is no information in the manual to help.
>
> Anyway - Femm is brilliant and I look forward to learning how to use
> it more effectively.
>
> Regards
>
> Jim Bloor
>
>
>
>
>
>
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Keith Gregory
Department of Electronic & Electrical Engineering
Loughborough University
Phone: 01509 227025 Fax: 01509 227014
Department web: http://www.lboro.ac.uk/departments/el/