An empirical non-proportional cyclic plasticity approach under multiaxial low-cycle fatigue loading

An empirical non-proportional cyclic plasticity approach under multiaxial low-cycle fatigue loading •Computationally-efficient tension-torsion incremental plasticity formulation was introduced, integrating non-linear kinematic, isotropic and non-proportional hardening effects based on Benallal's hardening model.•Evolution equation for the non-proportional factor as a function of accumulated plastic strain.•Validated by non-proportional tension-torsion experiments on tubular specimens. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png International Journal of Mechanical Sciences Elsevier

An empirical non-proportional cyclic plasticity approach under multiaxial low-cycle fatigue loading

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Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier Ltd
ISSN
0020-7403
eISSN
1879-2162
D.O.I.
10.1016/j.ijmecsci.2018.04.031
Publisher site
See Article on Publisher Site

Abstract

•Computationally-efficient tension-torsion incremental plasticity formulation was introduced, integrating non-linear kinematic, isotropic and non-proportional hardening effects based on Benallal's hardening model.•Evolution equation for the non-proportional factor as a function of accumulated plastic strain.•Validated by non-proportional tension-torsion experiments on tubular specimens.

Journal

International Journal of Mechanical SciencesElsevier

Published: Jul 1, 2018

References

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