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August 18, 2007, 10:37 |
What can I do if the residual increases
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#1 |
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Hi I am tried to simulate steady state, two phase flow I used the VOF model I have a problem when the iteration start the residual of continuity increses untill it became 1+e4 (10000) and it still fixed at this value and the results not converage anymore what should i do to solve this problem?
Thanks for any help trb |
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August 19, 2007, 18:04 |
Re: What can I do if the residual increases
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#2 |
Guest
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Try with these:
1. decrease the flow rate or 2. decrease Under-Relaxation Factors and 3. Begin with the "First Order" with Coupled P-V Coupling till only QUICK Discretization. |
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