Re: Skin Effect Re: [TCML] Q,,question

[Jim Lux <jimlux@xxxxxxxxxxxxx>]

-----Original Message-----
>From: "Antonio Carlos M. de Queiroz" <acmdq@xxxxxxxxxx>
>Sent: Dec 21, 2007 1:45 PM
>To: Tesla Coil Mailing List <tesla@xxxxxxxxxx>
>Subject: Re: Skin Effect  Re: [TCML] Q,,question
>
>D For simple shapes as cylinders and 
>tubes,
>the exact solution is known, I believe.

However, as I recall, it involves the integration of Bessel functions, which  generally wind up being series expansions. That's why you see various analytical approximations.

(anything with circular cross sections seems to always wind up involving Bessel functions and/or Hankel transforms..)

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