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BCs that reflect pressure

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Old   December 11, 2009, 08:55
Default BCs that reflect pressure
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Dennis Rown
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Hello!

I am using sonicFoam to simulate pressurization inside a tube. But until now I could not find out what are good fitting BCs for U, p and T to reflect pressure (walls) and to let through pressure (holes). Does someone have an idea what BCs make this simulate right?
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