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Old Feb 22, 2011, 09:30 AM
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Rochester, NY, USA
Joined Oct 2005
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Quote:
Originally Posted by Bruce Abbott View Post
............

Could you fit a curve of thrust vs. rpm to the averages of all those points, then show the derived constants? The curve's equation would be of the form 'thrust = a*rpm^b' (where constant a = thrust.rpm.factor, and b = thrust.rpm.exponent).
I think that b = 2 works best.
I use a plotting program called GRACE to plot my measured points and using QUADRIC (second order) REGRESSION fits the data points well.

Walt
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