Comparative Analysis: Ansys vs. FEniCSx [Displacement in Linear Elasticity]

The quadrilaterals in your grid does not look affine (not all of them are parallelograms as far as I can tell), which changes the quadrature degree required.

You can use any of the quadrature rules defined in basix, or use your own,
See:How to choose a specific quadrature rule? - #6 by dokken
or Total number of gauss point - #2 by dokken

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