why in implicit solvers CO should be limited to convergence? -- CFD Online Discussion Forums

December 27, 2012, 09:31	why in implicit solvers CO should be limited to convergence?	#1
immortality Senior Member Ehsan Join Date: Oct 2012 Location: Iran Posts: 2,208 Rep Power: 26	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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