Benchmarks
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Nonlinear benchmarks
NAFEMS Benchmarks
NL1: Biaxial strain cycling in plane strain
Maximum normalized error: 0.9635%
NL2: Thick-cylinder nonlinear response
Maximum normalized error: 2.7346%
NL3: Two-variable hardening with prescribed load
Maximum normalized error: 0.0348%
NL4: Displacement-controlled snap-back
Maximum normalized error: 0.0249%
NL5: Large rotation under cantilever end moment
Maximum normalized error: 0.6967%
NL6: Axial loading of a straight cantilever
Maximum normalized error: 2.0026%
NL7: Buckling and postbuckling of Lee’s frame
Maximum normalized error: 0.6854%