A stress integration algorithm for J3-dependent elasto-plasticity models
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In this paper, a stress integration algorithm is presented for a generalized elasto-plastic material model governed by the three stress invariants I1, J2 and J3. The methodology is successfully applied to the Mohr–Coulomb material model with a non-associated flow rule and implemented in ADINA.
[1] Ronaldo I. Borja,et al. Cam-Clay plasticity, Part II: implicit integration of constitutive equation based a nonlinear elastic stress predictor , 1991 .
[2] K. Bathe. Finite Element Procedures , 1995 .
[3] Chandrakant S. Desai,et al. Constitutive laws for engineering materials, with emphasis on geologic materials , 1984 .