phasicFlow/tutorials/sphereGranFlow/RotatingDrumWithBaffles/caseSetup/interaction

/* -------------------------------*- C++ -*--------------------------------- *\ 
|  phasicFlow File                                                            | 
|  copyright: www.cemf.ir                                                     | 
\* ------------------------------------------------------------------------- */ 
objectName interaction;
objectType dicrionary;
fileFormat  ASCII;
/*---------------------------------------------------------------------------*/
materials           (lightMat heavyMat wallMat); // a list of materials names

densities           (1000 1500 2500);            // density of materials [kg/m3]  

contactListType     sortedContactList;

contactSearch
{
    method             NBS;                       // method for broad search 
    
    updateInterval     10;

    sizeRatio          1.1;

    cellExtent         0.55;

    adjustableBox      Yes;     
}

model
{
    contactForceModel        nonLinearLimited;

    rollingFrictionModel     normal;

    /*
       Property (lightMat-lightMat   lightMat-heavyMat    lightMat-wallMat
                                     heavyMat-heavyMat    heavyMat-wallMat
                                                          wallMat-wallMat);
    */

    Yeff (1.0e6 1.0e6 1.0e6  
                1.0e6 1.0e6
                      1.0e6);                    // Young modulus [Pa]

    Geff (0.8e6 0.8e6 0.8e6  
                0.8e6 0.8e6
                      0.8e6);                    // Shear modulus [Pa]   

    nu (0.25 0.25 0.25  
             0.25 0.25
                  0.25);                         // Poisson's ratio [-]

    en (0.97 0.97 0.85   
             0.97 0.85
                  1.00);                         // coefficient of normal restitution
 
    mu (0.65 0.65 0.35   
             0.65 0.35
                  0.35);                         // dynamic friction

    mur (0.1 0.1 0.1    
             0.1 0.1
                 0.1);                           // rolling friction     
}