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September 12, 2007, 06:29 |
solver convergence
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#1 |
Guest
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I am running a problem related valve with tetrahedral elements. Inlet boundary is velocity and pressure boundary is 0 pa while reference pressure is 101235 pa. With default values, the star solver oscillates pressure equation residuals. The default value of relaxation paratmeter is 3 and tried with 2.5 or 3.5 but no improvements. Can any star-cd user suggest a hint to overcome this convergence problem.
bskr |
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September 12, 2007, 09:04 |
Re: solver convergence
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#2 |
Guest
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you mean default value by pressure 0.3. Suggest to increase the number of sweeps to 5000.
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