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Iteration tolerance

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Old   December 18, 2018, 11:27
Default Iteration tolerance
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Ahmad
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This is the simulate of an emitter in FLUENT. you see it is an unusual plot of iteration. I changed the URF and other things that i thought it could be helpful but it wasn't.

Please help me what should I do.
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Old   December 18, 2018, 15:06
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Lucky
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There is a glaring error message regarding turbulent viscosity. Figure out which regions this clipping occurs and try to improve it. Make sure it's not due to a bad mesh, bad boundary conditions, or bad initialization.
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