43 lines
2.4 KiB
Plaintext
43 lines
2.4 KiB
Plaintext
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/*--------------------------------*- C++ -*----------------------------------*\
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| ========= | |
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| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
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| \\ / O peration | Version: 2.4.x |
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| \\ / A nd | Web: www.OpenFOAM.org |
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| \\/ M anipulation | |
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\*---------------------------------------------------------------------------*/
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// ************************************************************************* //
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zMax 15; // maximum z-extent of domain (m).
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// Initial values for the variables.
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p0 0.0; // initial pressure (normalized by density) (m^2/s^2).
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nut0 0.0; // initial turbulent viscosity (m^2/s).
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nuTilda0 0.0; // initial value for nuTilda (m^2/s).
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k0 0.24; // initial turbulent kinetic energy (m^2/s^2).
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epsilon0 14.855; // initial turbulent dissipation energy (m^2/s^2).
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omega0 440.15; // initial value for omega (s^-1).
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// General conditions and parameters for flow.
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nu 1.134e-5;// continuous phase field-kinetic viscosity (m^2/s).
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rho 1.41034; // continuous phase field density (kg/m3).
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// General parameters for the Lagrangian particles (cfr kinematicCloudProperties).
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rhoPar 900; // particle density (kg m-3)
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dm 0.0002; // mean particle diameter (m)
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ds 0.00005; // std deviation of particle diameter (m)
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d_max 0.0005; // maximum particle diameter (m)
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d_min 5e-5; // minimum particle diameter (m)
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pppMax 1000; // number of particles per parcel (splash entrainment)
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pppMin 100; // number of particles per parcel (aerodynamic entrainment)
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// General parameters for fluid forcing.
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vKC 0.41; // von Kármán constant (-)
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Z0 0.00001; // aerodynamic surface roughness (m)
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Ustar 0.314; // friction velocity (m s-1)
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flowDirection (0 1 0); // direction vector of friction velocity, (x y z) with x+y+z=1
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H $zMax; // vertical height for the fluid component (m)
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noiseFactor 0.0; // create artificial turbulence (noise factor)
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// ************************************************************************* //
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