Re: plot contours

[vecerkaj@xxxxxxxxx]

--- In femm@xxxx, tborzic@xxxx wrote:
> Hello again, I am here with new problem.
> Remember that two paralel strips problem, inductance?
> now i consider AC current, so I just put 50Hz instead of 0 in 
> Problem definition dialog box. Also I put "Pure Iron" instead
> of air but I changed mi0 so it is not pure iron exactly.
> But, this is irelevant in my problem. The point is that when 
> I put 50 Hz current in copper i get picture of magnetic flux 
> with lines of flux close to copper. it is ok picture for linear B-H
> curve. now, if I put non-linear B-H curve I should get lines
> of magnetic flux (contours) that are more spread ower iron.
> (B=u*H, so if I change B/H ratio in curve I also change u?)
> u = permeabillity
> of course "working point" of my model should be behind the "knee"
> of curve ?
> with what values in my model can I achieve that?
> thanx
> tomislav

Hi Tomislav
I just want to remind you, that for harmonic analyses B-H curves are 
not considered and constant mix and miy are used instead of (even 
when BH curves are defined) - It's calculated as linear analysis. 
(Check the manual, page 20)

Jiri Vecerka