Computational Models for Cyclic Plasticity, Rate Dependence, and Creep in Finite Element AnalysisEarthquake Engineering Research Center, University of California, 1982 - Elastic analysis (Engineering) - 161 pages |
Common terms and phrases
ANSR automatic time stepping Axial Stress axisymmetric creep analysis creep law Creep Model creep rate creep strain rate criterion current stress point cyclic behavior cyclic loading dashpot stiffness Default defined deviatoric Dynamic Earthquake effective plastic strain elasto-plastic Equations event factor Experimental fi+1 Finite Element Analysis flow rule follows Hence inelastic initial strain method input isotropic isotropic hardening loops material model Material Properties Mises effective multilinear Node number NON-DIMENSIONAL nonlinear nonproportional option parameters plane strain plane stress plastic flow plastic modulus plastic strain rate Poisson's ratio Popov predicted procedure scheme Seismic shown in Fig solution strategy specified static analysis stiffness reformulation strain hardening strain history strain increment stress and strain stress increment stress path stress-strain curves Structural subincrement subroutine truss unloading updated values variables vector virgin and saturated weighting function yield stress yield surface Young's modulus Ασ Δε θα