Fluids

Fluids

convergence problems CFX with FSI

    • xiaoling
      Subscriber

      hi all,


      I am using CFX and transient structure for 2 way FSI.

      I encountered the problem as below. when I set the time step as 0.025s,the error was

    • Surya Deb
      Ansys Employee
      Hello, nCan you please check your mesh specially around the region of the initial load?nDo you see high aspect ratio elements to begin with? Also can you apply a load ramp or test with a smaller load value?nAlso can you try to clear the previous solution and test it from scratch?nRegards,nSuryan
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