General Mechanical

General Mechanical

Remote Displacement, weird expansion result

    • jonnyflowers
      Subscriber

      So I have a simulation that involves a 90 degree twist on a block, I have used remote displacement to apply this to my model, however I seem to get a very strange expansion.  It seems to expand one end of my model and only twists it by about 45 degrees.  What could be causing this?


      I have other models running these same displacements.  



       


      The settings applied to my remote displacement are below


    • peteroznewman
      Subscriber

      Check if Large Deflection is Off under Solver Controls in Analysis Settings. That would explain it. Large Deflection needs to be On when rotations are large.

    • jonnyflowers
      Subscriber

      Thanks, that was it, I had it turned on for the wrong step

Viewing 2 reply threads
  • You must be logged in to reply to this topic.