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  3. Why is a plastic strain being reported while using an elastic material i.e., *MAT_ELASTIC in WB LS-DYNA?

Why is a plastic strain being reported while using an elastic material i.e., *MAT_ELASTIC in WB LS-DYNA?

Tagged: Explicit - LS-DYNA, export, lsdyna, mechanical, structural-mechanics
    • March 17, 2023 at 8:59 am
      FAQFAQ
      Participant

      Of course, we wouldn’t expect plastification in an elastic material model. The Vol II keyword users manual mentions this in Remark #3 for *MAT_001. “3. Effective Plastic Strain. The history variable labeled as “effective plastic strain” by LS-PrePost is volumetric strain in the case of *MAT_ELASTIC.”

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