A state-dependent sweeping process models elastoplastic spring lattices with softening, hardening and perfect plasticity, yielding non-unique solutions and shear-band localization.
Comparison of various models for strain-softening
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Elastoplasticity with softening as a state-dependent sweeping process: non-uniqueness of solutions and emergence of shear bands in lattices of springs
A state-dependent sweeping process models elastoplastic spring lattices with softening, hardening and perfect plasticity, yielding non-unique solutions and shear-band localization.