# All Questions

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### implementation of shell elements in a topology optimization algorithm

I am working on developing a topology optimization solver based on the finite element method and I want to add a triangular shell element in it. I used the classic finite element method but I didn’t ...
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### python plot exhibiting delta function behaviour but it was not supposed to do it

I'm currently trying to plot the photoionization cross-section in a semiconductor. The photoionization process is an optical transition of an electron in the ground state to higher subbands in a ...
52 views

### How to extract connected components from persistence diagram?

From the given point cloud (Fig. 1), I use Scipy-TDA to extract persistence diagram (Fig. 2). What I'm interested in is to extract 3 circles. For example, I'd like to know 3 center points and labels ...