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high resolution or upwind

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Old   March 5, 2006, 21:47
Default high resolution or upwind
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Dear Sir,

I want to simulate compressible in a pipe with CFX 10.0.

Which way is better, high resolution or upwind? Thank you in advace
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Old   March 5, 2006, 22:39
Default Re: high resolution or upwind
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Upwind is only 1st order accurate. Use high resolution if accuracy is needed.
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Old   March 9, 2006, 01:09
Default Re: high resolution or upwind
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use upwind to test the system, see the flow pattern first. Then use high reslution with the upwind.def file as initial value
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