solution diverges,what to do after seeing .info
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
Re: solution diverges,what to do after seeing .inf
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
cset news clis 481823
and you will see the problem.
|All times are GMT -4. The time now is 00:51.|