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Fluids

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  3. aqwa-line error: **** SYSTEM ERROR **** LINFER:DRAG LINEARISATION FAILED TO CONV

aqwa-line error: **** SYSTEM ERROR **** LINFER:DRAG LINEARISATION FAILED TO CONV

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    • September 19, 2024 at 12:31 pm
      Wei.Shao
      Subscriber

      when I run aqwa-line with drag elements (add a irriegular wave to consider the linearised morrison drag), i got the following errror:

      **** SYSTEM ERROR **** LINFER:DRAG LINEARISATION FAILED TO CONVERGE

      May I ask how to solve this issue, any suggestions? thank you!

       

    • September 24, 2024 at 11:26 am
      Shuangxing Du
      Ansys Employee

      Please check if the drag coeeficients of Morison elements (tube, disc, slender tube) and the irregular wave are defined reasonably.

    • September 30, 2024 at 3:56 pm
      Wei.Shao
      Subscriber

      Thank you for your reply. What i found is if I increase the drag coefficeint, it can converge. 

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