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7
votes
2answers
159 views

How many cells/elements do I need?

I'm relatively new in the CFD modelling and I'm making a VOFmodel of a rectangular box (lxwxh 120x80x8m) with an inlet (wxh 10x8) at the long side. The pressure outlet is the upper-face of the box ...
2
votes
2answers
2k views

Matlab element within ranges and distance between two points

I have a 53534x3 matrix with x, y and z coordinates. I want to find the element of matrix within ranges as follows: ...
5
votes
1answer
127 views

Are serendipity elements still polynomially complete when the quadrilateral is skewed?

I have not implemented these elements before, but I like their reduced cardinality compared to (e.g.) a tensor product of lagrange interpolants, which is very "overcomplete" (especially for orders>2) ...