Structural & Thermal

Structural & Thermal

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  3. In non-linear analysis, Is the stiffness update done for each iteration or for each sub step ?

In non-linear analysis, Is the stiffness update done for each iteration or for each sub step ?

Tagged: 17.2, large-deflection, mechanical, Structural Mechanics/Nonlinear Mechanics, structural-and-thermal, structural-mechanics
    • June 5, 2023 at 7:05 am
      FAQFAQ
      Participant

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

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