/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2.4.x                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/

// ************************************************************************* //

zMax                 15;      // maximum z-extent of domain (m).

// Initial values for the variables.
p0                   0.0;     // initial pressure (normalized by density) (m^2/s^2).
nut0                 0.0;     // initial turbulent viscosity (m^2/s).
nuTilda0             0.0;     // initial value for nuTilda (m^2/s).
k0                   0.24;    // initial turbulent kinetic energy (m^2/s^2).
epsilon0             14.855;  // initial turbulent dissipation energy (m^2/s^2).
omega0               440.15;  // initial value for omega (s^-1).

// General conditions and parameters for flow.
nu                   1.134e-5;// continuous phase field-kinetic viscosity (m^2/s).
rho                  1.41034; // continuous phase field density (kg/m3).

// General parameters for the Lagrangian particles (cfr kinematicCloudProperties).	 
rhoPar          900;		  // particle density (kg m-3)
dm		        0.0002;  	  // mean particle diameter (m)
ds		        0.00005;  	  // std deviation of particle diameter (m)
d_max		    0.0005;       // maximum particle diameter (m)
d_min           5e-5;         // minimum particle diameter (m)
pppMax		    1000;         // number of particles per parcel (splash entrainment)
pppMin          100;		  // number of particles per parcel (aerodynamic entrainment)

// General parameters for fluid forcing.
vKC            0.41;          // von Kármán constant (-)
Z0             0.00001;       // aerodynamic surface roughness (m)
Ustar          0.314;         // friction velocity (m s-1)
flowDirection  (0 1 0);    	  // direction vector of friction velocity, (x y z) with x+y+z=1
H              $zMax;   	  // vertical height for the fluid component (m)
noiseFactor     0.0;   		  // create artificial turbulence (noise factor) 

// ************************************************************************* //