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turbulent viscosity problem eulerian

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Old   September 23, 2009, 09:40
Default turbulent viscosity problem eulerian
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Hi I try to solve an Eulerian 2-phase model (air-sand) with viscous model on and the following message appears during calculation

"turbulent viscosity limited to viscosity ratio of 1.000000e+005 in xxx cells"

and after a few iterations the solution diverges
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