CAD for Spiral Cam - Chief Delphi

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CAD for Spiral Cam

#18

15-06-2015, 17:34

Ether

systems engineer (retired)

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Join Date: Nov 2009

Rookie Year: 1969

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Re: CAD for Spiral Cam

Quote:

Originally Posted by Ether

So for r1=25, r2=5, and alpha=2*pi, you would get:

~~x = 25*exp(-0.11124453*t)*cos(t)~~
and
~~y = 25*exp(-0.11124453*t)*sin(t)~~

I should have used my CAS.

x = 25*exp(-0.25615*t)*cos(t)

y = 25*exp(-0.25615*t)*sin(t)

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