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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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minoominaii
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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:




P



inlet
{
type fixedFluxPressuret;
}
outlet
{

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



about U:
outlet
{

type pressureInletOutletVelocity;
value uniform (0 0 0);
}


about alpha



outlet
{

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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Hi

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:

http://foam.sourceforge.net/docs/cpp/a10586.html

Cheers

Fabian
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