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how to initialize DNS

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Old   June 15, 2001, 06:36
Default how to initialize DNS
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walalla
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Hi everybody, I'm a beginner in CFD! I'm doing DNS of open channel and I would like to ask some referencies on how to initilize the velocity field! Thanx
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Old   June 17, 2001, 00:40
Default Re: how to initialize DNS
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Tareq Al-shaalan
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Hello

what type of problem you are solving. So I can tell you what type of method woulde easy to initialize youz problem.
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Old   June 25, 2001, 12:30
Default Re: how to initialize DNS
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walalla
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As I wrote, I have to initialize the whole 3d field and a temperature field in open channel geometry! Hope this will help! Thanx
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Old   July 14, 2001, 02:39
Default Re: how to initialize DNS
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Max
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If your boundary conditions are periodic, you can set up random disturbance to the fields and let the program run for a while. The flow field will develop into the correct turbulence field.
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