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TwoPhaseEulerFoam wall effects and initial pressure condition |
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April 29, 2007, 17:44 |
Hi,
I have two questions ab
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#1 |
New Member
Alex Londono
Join Date: Mar 2009
Location: Medellin, Antioquia, Colombia
Posts: 9
Rep Power: 17 |
Hi,
I have two questions about twoPhaseEulerFoam, quite easy!! The initial condition for pressure states: internalField uniform 0; referenceLevel 0; boundaryField { wall { type zeroGradient; } Outlet { type fixedValue; value uniform 0; } Inlet { type zeroGradient; } frontAndBackPlanes { type empty; } } That means a value of 0 Pa or it's just relative pressure? And the other one, have anyone include FrontandBack wall effects? (it is considerable for 2D experimental setup), and how could be possible to include it? Thanks in advance!! |
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April 29, 2007, 18:23 |
The pressure is relative.
T
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#2 |
Senior Member
Alberto Passalacqua
Join Date: Mar 2009
Location: Ames, Iowa, United States
Posts: 1,912
Rep Power: 36 |
The pressure is relative.
To include the wall effects of a "2D" experiment requires a 3D simulation, where the whole box is represented. Regards, Alberto
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Alberto Passalacqua GeekoCFD - A free distribution based on openSUSE 64 bit with CFD tools, including OpenFOAM. Available as in both physical and virtual formats (current status: http://albertopassalacqua.com/?p=1541) OpenQBMM - An open-source implementation of quadrature-based moment methods. To obtain more accurate answers, please specify the version of OpenFOAM you are using. |
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