problem with Min/max rho -- CFD Online Discussion Forums

April 28, 2011, 06:24	problem with Min/max rho	#1
tH3f0rC3 Senior Member Join Date: Mar 2011 Posts: 158 Rep Power: 15	Hi, I have problems of an increasing density. Even after the third time step (deltat=1) Min/max rho = 0,38 / 2,82. The fluid is air. So I would expect something around 0,6 I think the boundary conditions are set wrong. But I have made a setup identic to an other case where the density doesn't increase. Does someone have a clue which boundary conditions are prone to increase density? Best Regards, tH3f0rC3

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