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what does these mean ??(totalpressure and fixedfluxpressure and inletoutlet)

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Old   December 22, 2014, 18:26
Default what does these mean ??(totalpressure and fixedfluxpressure and inletoutlet)
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hi friends
i want to simulate droplet pinch -off
i dont know what does some BC mean and when do we use these BC,for example:


type fixedFluxPressuret;

type totalPressure;
p0 uniform 0;
U U;
phi phi;
rho rho;
psi none;
gamma 1;
value uniform 0;

about U:

type pressureInletOutletVelocity;
value uniform (0 0 0);

about alpha


type inletOutlet;
inletValue uniform 0;
value uniform 0;

please help me.
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Old   January 7, 2015, 04:13
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Fabian Roesler
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Inside Doxygen you can find modules on several topics like functions, turbulence models, etc.
There is also a module for all boundary conditions available in OpenFOAM:


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