# Tag Info

### Node connectivity for regular structured meshes

Supposing that you enumerate first in $r$ and then in $z$, you have the following enumeration $$n_\text{node} = j n + i\, ,$$ assuming zero-indexing. It is a good exercise for you to deduce this ...
• 8,110
1 vote
Accepted

### How to create random, unstructured mesh of surface

Turns out scipy has an algorithm for generating convex hulls for a set of points, described here https://docs.scipy.org/doc/scipy/reference/generated/scipy.spatial.ConvexHull.html. I'm not sure what ...
• 64
1 vote

### How to create random, unstructured mesh of surface

One option could be to compute the 'restricted' Delaunay triangulation of the set of scattered points you place on the surface of the sphere/cone/object you're working with. This will determine the ...

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