[SI-LIST] Re: Skin effect and Bessel function
- From: Sven Wilhelmsson <sven.wilhelmsson@xxxxxxxxxx>
- To: si-list@xxxxxxxxxxxxx
- Date: Mon, 6 Aug 2012 08:38:18 +0000 (UTC)
> > We know that due to skin effect, current density is largest around the
> > edge. But from the equation above, Current Density has max value when r=0.
> > Can any one help me understand this?
Please note that the besselfunction here has complex argument and
complex value.
in the expression 'A=sqrt(-j*omega*sigma*mu)' j is the imag unit.
The current density is highest at the boundary as pointed out in
the original post.
/Regards SvenW
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