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how to calculate of curvature(differentiation of normal vector)

Posted Feb 13, 2012, 5:15 a.m. EST Version 4.2 1 Reply

Ryota Matsushita
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Hi.

Can we calculate of curvature of geometry boundaries in 2D?

In other words, can we get differentiation of normal variables(nx,ny)?
We define the curvature K as "K = dnx/dx + dny/dy".

We want to use the curvature K or the differentiation of normal variables in PDE physics.

Thanks.
1 Reply Last Post Jul 27, 2012, 7:18 a.m. EDT
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Hello Ryota Matsushita

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Karl Sundermann
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Posted: 1 decade ago Jul 27, 2012, 7:18 a.m. EDT
Hello,

Do you find an answer for your problem. I've the same problem?
Thank you

Karl
Hello, Do you find an answer for your problem. I've the same problem? Thank you Karl

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