{ "title": "MacNeal–Harder twisted beam", "kind": "benchmark", "source": "MacNeal and Harder, 'A proposed standard set of problems to test finite element accuracy', Finite Elements in Analysis and Design 1 (1985) 3–20, Fig. 6 (p. 8), Table 3 (p. 10)", "status": "pending", "requires": "shell elements (M8) or mapped blocks with helical edges", "quantities": [ { "id": "in_plane", "quantity": "tip displacement along the in-plane load", "value": 0.005424 }, { "id": "out_of_plane", "quantity": "tip displacement along the out-of-plane load", "value": 0.001754 } ] }