Download package of ISA cyclic hypoplasticity for Abaqus

Description: Download package of ISA cyclic hypoplasticity model. Contains umats and example Abaqus input files. Umats (ISA+sand hypoplasticity) allow to switch between ISA and classical intergranular strain concept.

Authors: Fuentes, W. et al.

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1 Comment
  1. Irene Georgiou
    Irene Georgiou 1 month ago

    In the initial state subroutine of your axisymmetric examples, is there anything wrong with the initial intergranular strains? I think that Statev(4) instead of Statev(5) is the correct one to initialize strain in the y-direction. Could you confirm that?

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