A return mapping algorithm for isotropic and anisotropic plasticity models using a line search method
Sign Up to like & getrecommendations! Published in 2017 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2016.11.026
Abstract: Abstract The numerical integration of constitutive models in computational solid mechanics codes allows for the solution of boundary value problems involving complex material behavior. Metal plasticity models, in particular, have been instrumental in the development… read more here.
Keywords: line search; return mapping; plasticity models;
A robust multisurface return-mapping algorithm and its implementation in Abaqus
Sign Up to like & getrecommendations! Published in 2021 at "Finite Elements in Analysis and Design"
DOI: 10.1016/j.finel.2021.103531
Abstract: Abstract The simulation of complex material failure processes requires a precise differentiation of the involved failure mechanisms like fracture or plasticity. This is commonly achieved by using a so-called multisurface failure criterion, where each failure… read more here.
Keywords: implementation; multisurface return; return mapping; failure ... See more keywords