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March 13, 2008, 12:48
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oscillating RMS ?
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#1 |
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Guest
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Hi,
if the RMS values on the solver oscillate (hold around a value),what could be the cause ;poor mesh quality or simply a large timestep ,or both ? thanks |
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March 13, 2008, 13:03
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Re: oscillating RMS ?
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#2 |
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Guest
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Please see the following link in this forum's FAQ for advice:
http://www.cfd-online.com/Wiki/Ansys...gence_criteria Good luck. Andy |
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March 14, 2008, 14:45
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Re: oscillating RMS ?
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#3 |
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Guest
Posts: n/a
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I had a similar problem although it was with energy balances. Refining the mesh and using double precision made a huge difference.
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