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OneCAD-Simulation/tests/oracle/lame-cylinder-axisymmetric

Thick-walled cylinder under internal pressure, axisymmetric (Lamé)

The same cylinder as an axisymmetric slice r ∈ [10, 20], 0 ≤ y ≤ 1 (y is the axis), held axially on both faces so ε_z = 0 (the plane strain state of a long cylinder); one quad8 patch of 8 × 1 elements.