General Mechanical

General Mechanical

Topics related to Mechanical Enterprise, Motion, Additive Print and more.

Initial curvature simulation

    • Seyyede Shahrzad Tabatabaei
      Subscriber

      Hello,

      I want to create a Static Structural model of a 1D beam, with only a moment at the tip. Once obtaining the deformation (purple line below), I want to take that deformation as the "initial shape" or initial geometry to another static structural model, where I will exert a force and will get the final deformation (turquoise line below). How can I take the deformation from the first model as an input to the second? Thanks very much for your assistance.

    • Erik Kostson
      Ansys Employee

       

      Hi

      We need to do this in 2 load steps inside a single static system.

      Step1: apply moment and no force

      Step2: keep moment and add force.

      See here how to define multiple load steps

      https://www.youtube.com/watch?v=ZxuyZN5CWDw

       

      One can also do it all in one load step, with a tabular force with a moment being ramped say from 0-1 sec. while force is zero during that time, and then the force is ramped up from 1-2 seconds while moment is kept constant during that time.

       

      All the best

      Erik

       

    • Seyyede Shahrzad Tabatabaei
      Subscriber

      Thanks, it worked!

    • Erik Kostson
      Ansys Employee

      That is great - thanks for the feedback.

      As it might be useful to others doing a similar analysis, we will close the post.

      All the best

      Erik

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