Re: Propagation velocity in long helical coils.

To: tesla-at-pupman-dot-com
Subject: Re: Propagation velocity in long helical coils.
From: Terry Fritz <twftesla-at-uswest-dot-net>
Date: Tue, 16 May 2000 21:51:28 -0600
Approved: twftesla-at-uswest-dot-net
Delivered-To: fixup-tesla-at-pupman-dot-com-at-fixme
In-Reply-To: <002001bfbf8c$4f3d3040$03000004-at-oemcomputer>

Hi Bob,

	Let me know what needs to be done and I'll get to it.  I wrote an FFT
thing in school once that worked and Bert sent me some info tonight too on
FFTs.

At 07:06 PM 05/16/2000 -0400, you wrote:
>Hi Terry,
>
>I can now include end effects because I have solved the boundary problem but
>I don't have an equation for the end C (except  Med).  However the method
>could be included in your program but it would need FFT routines.  It would
>have the advantage I think of accurately predicting the output voltage and
>coil profile voltage (for long coil).  The later would be useful for flash
>over prediction at the lower end.  It is also valid for shorter coils until
>internal self C starts to produce errors. i.e. insight into current
>profiles.
>This method could have internal C added then it would be valid for very
>short coils.
>
snip...