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T O P I C R E V I E W
ventaky
Posted - 07/11/2005 : 5:39:48 PM Hi I was wondering if it's possible to find the radius of curvature of a 3D surface in origin. If yes please let me know how. Thank you Venkatesh
1 L A T E S T R E P L I E S (Newest First)
Leo_Li
Posted - 07/13/2005 : 11:25:17 PM How about this solution?
1. In Analysis->Nonlinear Curve Fit->Advance Fitting Tool dialog, define a new function: z = sqrt(r^2 - x^2 - y^2) with parameter r and independent var x, y. 2. Fit the 3D surface to the equation. The fitted r is the radius?