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solution diverges,what to do after seeing .info

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Old   January 11, 2005, 04:51
Default solution diverges,what to do after seeing .info
  #1
varun
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Thanku Mr.Richard.as u hve said i saw the .info file.it had warnings like *** WARNING #020 *** CELL CENTRE OUTSIDE OF THE CELL FOR CELL NO. 481823 *** WARNING #060 *** NEGATIVE DENSITY AT CELL 481823 IN FLUID 1. TEMPORARILY SET TO DENOLD *** WARNING #043 *** MINIMUM RESIDUAL AT THE END, RETURNING NON-CONVERGED SOLUTION *** WARNING #057 *** EQUATION OF STATE IMBALANCE AT CELL 479358 IS 1.000000E+00 WARNING #012 *** NEGATIVE DISSIPATION AT CELL 218879 -1.7175E+06 CORRECTIVE ACTION TAKEN

and the max and average courant number is turning out to be inf.

Please help me resolve this problem Thanking u in advance
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Old   January 11, 2005, 06:03
Default Re: solution diverges,what to do after seeing .inf
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Jörn Beilke
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Your mesh moving algorithm does not work correctly. Cell number 481823 is not a valid cell shape anymore.

If you load the *.div file for postprocessing just do a

getv coor

cset news clis 481823

cplo

and you will see the problem.

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