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Structural & Thermal

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  3. In nonlinear analysis, is the stiffness update done for each iteration or for each sub step ?

In nonlinear analysis, is the stiffness update done for each iteration or for each sub step ?

Tagged: large-deflection, nonlinear
    • June 6, 2022 at 9:58 am
      FAQFAQ
      Participant

      By default, for most of the nonlinear analysis the stiffness update is done for each iteration in Ansys. But how to update the stiffness during the nonlinear Newton Rapshon solution procedure can be controlled with NROPT command.

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