phasicFlow/tutorials/sphereGranFlow/RotaryAirLockValve/caseSetup/interaction

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

densities           (1000 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     nonLinearNonLimited;

    rollingFrictionModel  normal;
   
    /*
        Property (sphereMat-sphereMat  sphereMat-wallMat
                                       wallMat-wallMat);
    */
   
    Yeff  (1.0e6 1.0e6                           // Young modulus [Pa]
                 1.0e6);

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

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

    en    (0.70 0.80                             // coefficient of normal restitution
                1.0);

    mu    (0.3 0.35                              // dynamic friction
               0.35);

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