Reliable solution of a torsion problem in Hencky plasticity with uncertain yield function. (English) Zbl 1037.74028


74K10 Rods (beams, columns, shafts, arches, rings, etc.)
74S05 Finite element methods applied to problems in solid mechanics
65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
65K10 Numerical optimization and variational techniques
74C05 Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials)
74G65 Energy minimization in equilibrium problems in solid mechanics
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