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Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2020.103961
Abstract: Abstract When using an implicit numerical integration algorithm to implement a highly nonlinear elasto-plastic constitutive models in FEM simulations, some difficulties would encounter including Jacobian matrix singularity and non-convergence. Based on the composition of the…
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Keywords:
implicit algorithms;
integration highly;
highly nonlinear;
implicit numerical ... See more keywords