/* -------------------------------*- C++ -*--------------------------------- *\ 
|  phasicFlow File                                                            | 
|  copyright: www.cemf.ir                                                     | 
\* ------------------------------------------------------------------------- */ 
objectName interaction;
objectType dicrionary;
/* ------------------------------------------------------------------------- */
// a list of materials names
materials      (solidProperty);
// density of materials [kg/m3]
densities      (1000.0);   

contactListType   sortedContactList; 

model
{
   contactForceModel nonLinearNonLimited;
   rollingFrictionModel normal;
   /*
   Property (solidProperty-solidProperty);
   */
// Young modulus [Pa]
   Yeff  (1.0e6);       
// Shear modulus [Pa]
   Geff  (0.8e6);       
// Poisson's ratio [-]
   nu    (0.25);        
// coefficient of normal restitution
   en    (0.7);         
// coefficient of tangential restitution
   et    (1.0);          
// dynamic friction
   mu    (0.3);          
// rolling friction
   mur   (0.1);          
        
}
contactSearch
{
// method for broad search particle-particle
   method         NBS;
// method for broad search particle-wall           
   wallMapping    cellMapping;   

   NBSInfo
   {
   // each 20 timesteps, update neighbor list 
      updateFrequency 20; 
   // bounding box size to particle diameter (max)       
      sizeRatio      1.1;        
   }

   cellMappingInfo
   {
   // each 20 timesteps, update neighbor list
      updateFrequency 20;
   // bounding box for particle-wall search (> 0.5)          
      cellExtent     0.7;        
   }

}