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Pressure driven laminar flow simpleFoam pressure higher at the outlet than inlet

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Old   October 23, 2007, 08:04
Default Dear Friends, I am investi
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Gabriel Barroso
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Dear Friends,

I am investigating a realy difficult, scientific high demanding case :-) I have a pipe and a laminar flow. My boundary conditions are at the inlet velocity (0 0 0.1) and at the outlet pressure 0.

I start simulation with simpleFoam and the result is that the pressure at the outlet is higher than at the inlet. Nevetheless the flow streams from the inlet to the outlet.

I tried the simulation with OF 1.4 and OF 1.4.1.

What is wrong ?

And please do not write, that's an easy test case :-), it is not :-()

Thanks for any advice.
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