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Laminar or turbulent case ?

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Old   December 5, 2002, 23:21
Default Laminar or turbulent case ?
  #1
Bharath
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Hello...

Does any one knw ..if a Nozzle modelling can be assumed to be a Laminar case ?( although Jet break up occuring inside is due to eddies and shear forces.)

Thanks

Bharath
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Old   December 6, 2002, 03:55
Default Re: Laminar or turbulent case ?
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Stanislav Pagur
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Hi, I think you should use turbulent model for nozzle modeling/ It is one of classical task in CFD. If your nozzle has sharp edges (not rounded) there would be turbulent zone around nozzle under any velocity of stream in nozzle.

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Stanislav
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