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-   -   why in implicit solvers CO should be limited to convergence? (http://www.cfd-online.com/Forums/openfoam-solving/111107-why-implicit-solvers-co-should-limited-convergence.html)

immortality December 27, 2012 10:31

why in implicit solvers CO should be limited to convergence?
 
i use rhoCentralFoam that solves navier-stokes equations implicitly.but when i set the courant number greater than .1 or even at some cases .05 divergence ocurs.why this is so?


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