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OneCAD-Simulation/tests/oracle/nafems-le1-plane-stress

NAFEMS LE1 elliptic membrane with 2D plane stress elements (quad8)

The membrane of nafems-le1 with plane stress quad8 elements (thickness 0.1): one patch between the two ellipses, 24 × 48 elements graded 4 : 1 towards the hole, mid-side nodes on the ellipses.