phasicFlow/tutorials/sphereGranFlow/screwConveyor/caseSetup/interaction

/* -------------------------------*- C++ -*--------------------------------- *\ 
|  phasicFlow File                                                            | 
|  copyright: www.cemf.ir                                                     | 
\* ------------------------------------------------------------------------- */ 
objectName interaction;
objectType dicrionary;
fileFormat 	ASCII;
/*---------------------------------------------------------------------------*/
materials       (prop1);                         // a list of materials names

densities      (1000.0);                         // 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);                                // Young modulus [Pa]

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

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

   en      (0.7);                                // coefficient of normal restitution

   et      (1.0);                                // coefficient of tangential restitution 

   mu      (0.3);                                // dynamic friction 

   mur     (0.1);                                // rolling friction     
}