find turning point from a experimental curve

Hi All,
I need to fit the AFM force curve with Hertz model to have the E-modulus of the materials. But I do not know how to find the turning point. Is here any body can give me any suggestion? Thanks.
Best, Zhongkui

Answers (0)

Categories

Find more on 2-D and 3-D Plots in Help Center and File Exchange

Asked:

on 18 Jul 2013

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!