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under relaxation in airfoil flow

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Old   February 12, 2007, 05:35
Default under relaxation in airfoil flow
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when solving problem of low Reynolds number for flow about airfoil, the convergence was oscillating, so i have used an under relaxation of 1e-1 for pressure and 4e-1 for velocity. Is that a good choise of under relaxation coefficients?
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