General Mechanical

General Mechanical

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

Welding Simulation

    • saransh.verma2810
      Subscriber

      I want to simulate TIG welding in ansys using moving heat source and element birth and death method and using convection and radiation as thermal boundary conditions. 
      I am getting error each time 
      Please Help Me.


      Error and pictures
      *** ERROR ***                           CP =       7.922   TIME= 17:32:12
       The value of TEMP at node 2486 is 9199447.37.  It is greater than the  
       current limit of 1000000 (which can be reset on the NCNV command).     
       This generally indicates that there are no temperature constraints or  
       convections applied.

    • Ashish Khemka
      Forum Moderator

      Hi,

      The error indicated here indicates that heat us not getting dissipated from the body containing node 2486. Can you please share the images showing how you have applied the boundary conditions? Do you have a convection boundary condition defined in the model?

      Regards,

      Ashish Khemka

Viewing 1 reply thread
  • You must be logged in to reply to this topic.