General Mechanical

General Mechanical

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

Need some help i got an error about solver pivot when i try to create a stage

    • jokkyboy
      Subscriber


      There a lot of error messagesim newbie in ansys program can someone help me how to fix it

    • dinhan0394
      Subscriber

      Hi,


       


      In the model, you lose a contact of one 1 body (show in the picture). just create a contact for that body.


      By the way, increase your mesh quality. Your mesh very coarse. 


       


    • jj77
      Subscriber

      As AnPham says it is the contact that is not working.


       


      You can see that by neglecting the pivots and carry on using inertia relief (used for unrestrained parts). The analysis settings are shown below.


      This will then solve so you can see what happens (one can also look at the error and the low pivot and identify that node also).


       



       Also the only way I can get the contact to work is by using MPC type (makes sense in bonded contact). See below for settings. Alternatively if this part has some issues, I would delete it and copy one of the other legs, then it should work with the standard bonded settings you have used.



       

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