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Structural & Thermal

Structural & Thermal

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  2. Structures - Structural & Thermal
  3. My pre-stressed structural analysis is a linear analysis (no nonlinear material/contact/large deflection). Why is the downstream eigenvalue buckling nonlinear?

My pre-stressed structural analysis is a linear analysis (no nonlinear material/contact/large deflection). Why is the downstream eigenvalue buckling nonlinear?

Tagged: 19.2, buckling, General, mechanical, structural-and-thermal, structural-mechanics
    • March 17, 2023 at 9:00 am
      FAQFAQ
      Participant

      It is probably because you are not using MPC formulation for contact. Linear buckling only supports MPC for contact settings.

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