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Nathan Welch


Last seen: 4 months ago |  Active since 2020

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Calculating Tetrahedral Stiffness Matrix for FEM
As there doesn't seem to be any obvious sources, I've created my own. It calculates the stiffness matrix for linear elements of ...

4 years ago | 0

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Calculating Tetrahedral Stiffness Matrix for FEM
I'm writing some FEM simulations and have the mesh sorted. I'm now putting the stiffness matrix together and feel that this i...

4 years ago | 1 answer | 0

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Review of MATLAB-based Finite Element Programming in Electromagnetic Modeling
I was considering buying the book "MATLAB-based Finite Element Programming in Electromagnetic Modeling" which can be found here:...

4 years ago | 0 answers | 0

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Error in 3D Delaunay Triangulation
MATLAB doesn't appear to have a nested mesh tool that will mesh a set of surfaces inside another surface, i.e. mesh a cube insid...

4 years ago | 2 answers | 0

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