phasicFlow/tutorials/sphereGranFlow/V-blender/caseSetup/interaction

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

densities               (1000 1000);             // 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    nonLinearNonLimited;

    rollingFrictionModel              normal;


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

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

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

    en     (0.97 0.85
                0.97);                           // coefficient of normal restitution

    mu     (0.65 0.35 
                0.65);                           // dynamic friction

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