/* -------------------------------*- C++ -*--------------------------------- *\ 
|  phasicFlow File                                                            | 
|  copyright: www.cemf.ir                                                     | 
\* ------------------------------------------------------------------------- */ 

objectName interaction;
objectType dicrionary;

materials   (glassMat wallMat); // a list of materials names
densities   (2500.0 2500);      // density of materials [kg/m3]

contactListType   sortedContactList;

model
{
   contactForceModel nonLinearLimited;
   rollingFrictionModel normal;

   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 (0.97  0.85   // coefficient of normal restitution
             1.00);

   et (1.0   1.0    // coefficient of tangential restitution 
             1.0);

   mu (0.65  0.65   // dynamic friction 
             0.65);

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

contactSearch
{
   method         NBS;           
   wallMapping    cellsSimple;   

   NBSInfo
   {
      updateFrequency 10;        // each 20 timesteps, update neighbor list 
      sizeRatio      1.05;       // bounding box size to particle diameter (max)
   }

   cellsSimpleInfo
   {
      updateFrequency 10;        // each 20 timesteps, update neighbor list  
      cellExtent     0.6;        // bounding box for particle-wall search (> 0.5)
   }

}