Analysis of complex variable processes of elastic-plastic deformation by means of the hierarchical consistency of material models
Author(s) -
Boris E. Melnikov,
А. С. Семенов
Publication year - 2014
Language(s) - English
Resource type - Conference proceedings
DOI - 10.7250/iscconstrs.2014.17
Subject(s) - consistency (knowledge bases) , variable (mathematics) , finite element method , computer science , deformation (meteorology) , plasticity , structural engineering , materials science , mathematics , engineering , artificial intelligence , composite material , mathematical analysis
A multimodel analysis of the elastic-plastic behavior of materials and structural components under complex non-proportional variable loading is considered. The multimodel elastic-plastic analysis is based on the developed library of elastic-plastic models and a system of criteria allowing the selection of adequate models. A unified form of material model description is given intended for the efficient finite element implementation. Efficiency of the multimodel analysis is illustrated considering several examples.
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