Merge pull request #200 from wanqing0421/benchmarks

Benchmarks of rotatingDrum

benchmarks/rotatingDrum/rotatingDrum_1mParticles/caseSetup/interaction

@@ -19,7 +19,7 @@ contactSearch
 {
     method         NBS;
 
-    updateInterval   10;
+    updateInterval   20;
 
     sizeRatio       1.1;
 

benchmarks/rotatingDrum/rotatingDrum_1mParticles/caseSetup/shapes

@@ -3,10 +3,13 @@
 |  copyright: www.cemf.ir                                                     | 
 \* ------------------------------------------------------------------------- */ 
 
-objectName     particleInsertion;
+objectName     shapes;
-objectType     dicrionary;
+objectType     dictionary;
 fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
 
-active  No;          // is insertion active?
+names          (glassBead);    // names of shapes 
 
+diameters      (0.004);        // diameter of shapes 
 
+materials      (glassMat);     // material names for shapes 

benchmarks/rotatingDrum/rotatingDrum_1mParticles/settings/domainDict

@@ -0,0 +1,50 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName     domainDict;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+globalBox                                        // Simulation domain: every particles that goes outside this domain will be deleted
+{
+    min (-0.2 -0.2  0.0);
+    max ( 0.2  0.2  0.8);
+}
+
+boundaries
+{
+    neighborListUpdateInterval 200;
+    
+    updateInterval              20;
+    
+    left
+    {
+        type    exit;                            // other options: periodic, reflective 
+    }
+
+    right
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    bottom
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    top
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    rear
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    front
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_1mParticles/settings/geometryDict

@@ -0,0 +1,86 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     geometryDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+motionModel rotatingAxis;         // motion model: rotating object around an axis
+
+rotatingAxisInfo                  // information for rotatingAxisMotion motion model 
+{
+    rotAxis 
+    {
+        p1    (0.0 0.0 0.0);      // first point for the axis of rotation    
+        
+        p2    (0.0 0.0 1.0);      // second point for the axis of rotation    
+        
+        omega 1.256;              // rotation speed (rad/s) => 12 rpm
+    }
+}
+
+surfaces
+{
+    cylinder
+    {
+        type        cylinderWall;          // type of the wall
+        
+        p1          (0.0 0.0 0.0);         // begin point of cylinder axis
+           
+        p2          (0.0 0.0 0.8);         // end point of cylinder axis
+        
+        radius1     0.2;                   // radius at p1
+        
+        radius2     0.2;                   // radius at p2
+        
+        resolution  24;                    // number of divisions
+        
+        material    wallMat;               // material name of this wall
+        
+        motion      rotAxis;               // motion component name 
+    }
+
+    /*
+        This is a plane wall at the rear end of cylinder
+    */
+    
+    wall1
+    {
+        type      planeWall;               // type of the wall  
+        
+        p1        (-0.2 -0.2 0.0);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 0.0);         // second point
+        
+        p3        ( 0.2  0.2 0.0);         // third point
+        
+        p4        (-0.2  0.2 0.0);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+
+    /*
+        This is a plane wall at the front end of cylinder
+    */
+    
+    wall2
+    {
+        type      planeWall;               // type of the wall
+        
+        p1        (-0.2 -0.2 0.8);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 0.8);         // second point
+        
+        p3        ( 0.2  0.2 0.8);         // third point
+        
+        p4        (-0.2  0.2 0.8);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_1mParticles/settings/particlesDict

@@ -0,0 +1,47 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     particlesDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+setFields
+{
+    defaultValue 
+    {
+        velocity         realx3     (0 0 0);     // linear velocity (m/s)
+        acceleration     realx3     (0 0 0);     // linear acceleration (m/s2)
+        rotVelocity      realx3     (0 0 0);     // rotational velocity (rad/s)
+        shapeName        word       glassBead;   // name of the particle shape 
+    }
+
+    selectors
+    {}
+}
+
+positionParticles
+{
+    method ordered;
+
+    orderedInfo
+    {
+        diameter   0.004;           // minimum space between centers of particles
+        
+        numPoints  1000000;          // number of particles in the simulation 
+        
+        axisOrder  (z x y);         // axis order for filling the space with particles
+    }
+
+    regionType cylinder;            // other options: box and sphere    
+
+    cylinderInfo                    // cylinder for positioning particles 
+    {
+        p1     (0.0  0.0  0.01);    // lower corner point of the box 
+        
+        p2     (0.0  0.0  0.79);    // upper corner point of the box 
+        
+        radius 0.195;               // radius of cylinder 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_1mParticles/settings/settingsDict

@@ -6,13 +6,13 @@ objectName    settingsDict;
 objectType    dictionary;
 fileFormat    ASCII;
 /*---------------------------------------------------------------------------*/
-run             rotatingDrum_4MParticles;
+run             rotatingDrum_1mParticles;
 
 dt              0.00001;      // time step for integration (s)
 
 startTime       0;            // start time for simulation 
 
-endTime         10;           // end time for simulation 
+endTime         4;           // end time for simulation 
 
 saveInterval    0.2;          // time interval for saving the simulation
 
@@ -31,4 +31,4 @@ writeFormat               binary;              // data writting format (ascii or
 
 timersReport              Yes;      
 
-timersReportInterval      0.05;    
+timersReportInterval      0.01;    

benchmarks/rotatingDrum/rotatingDrum_250kParticles/caseSetup/interaction

@@ -0,0 +1,60 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     interaction;
+objectType     dictionary;
+fileFormat     ASCII;
+
+/*---------------------------------------------------------------------------*/
+
+materials   (glassMat wallMat); // a list of materials names
+
+densities   (2500.0 2500);      // density of materials [kg/m3]
+
+contactListType   sortedContactList;
+
+contactSearch
+{
+    method         NBS;
+
+    updateInterval   20;
+
+    sizeRatio       1.1;
+
+    cellExtent     0.55;
+
+    adjustableBox   Yes;
+}
+
+model
+{
+    contactForceModel    nonLinearLimited;
+
+    rollingFrictionModel normal;
+    
+    /*
+       Property (glassMat-glassMat      glassMat-wallMat
+                                        wallMat-wallMat);
+    */
+
+    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   
+                 1.00);                                     // coefficient of normal restitution
+
+    mu   (0.65   0.65   
+                 0.65);                                     // dynamic friction 
+
+    mur  (0.1    0.1    
+                 0.1);                                      // rolling friction 
+}
+

benchmarks/rotatingDrum/rotatingDrum_250kParticles/caseSetup/shapes

@@ -0,0 +1,15 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     shapes;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+
+names          (glassBead);    // names of shapes 
+
+diameters      (0.006);        // diameter of shapes 
+
+materials      (glassMat);     // material names for shapes 

benchmarks/rotatingDrum/rotatingDrum_250kParticles/cleanThisCase

@@ -0,0 +1,7 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+ls | grep -P "^(([0-9]+\.?[0-9]*)|(\.[0-9]+))$" | xargs -d"\n" rm -rf
+rm -rf VTK 
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_250kParticles/runThisCase

@@ -0,0 +1,21 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+echo "\n<--------------------------------------------------------------------->"
+echo "1) Creating particles"
+echo "<--------------------------------------------------------------------->\n"
+particlesPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "2) Creating geometry"
+echo "<--------------------------------------------------------------------->\n"
+geometryPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "3) Running the case"
+echo "<--------------------------------------------------------------------->\n"
+sphereGranFlow
+
+
+
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_250kParticles/settings/domainDict

@@ -0,0 +1,50 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName     domainDict;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+globalBox                                        // Simulation domain: every particles that goes outside this domain will be deleted
+{
+    min (-0.2 -0.2  0.0);
+    max ( 0.2  0.2  0.8);
+}
+
+boundaries
+{
+    neighborListUpdateInterval 200;
+    
+    updateInterval              20;
+    
+    left
+    {
+        type    exit;                            // other options: periodic, reflective 
+    }
+
+    right
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    bottom
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    top
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    rear
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    front
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_250kParticles/settings/geometryDict

@@ -0,0 +1,86 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     geometryDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+motionModel rotatingAxis;         // motion model: rotating object around an axis
+
+rotatingAxisInfo                  // information for rotatingAxisMotion motion model 
+{
+    rotAxis 
+    {
+        p1    (0.0 0.0 0.0);      // first point for the axis of rotation    
+        
+        p2    (0.0 0.0 1.0);      // second point for the axis of rotation    
+        
+        omega 1.256;              // rotation speed (rad/s) => 12 rpm
+    }
+}
+
+surfaces
+{
+    cylinder
+    {
+        type        cylinderWall;          // type of the wall
+        
+        p1          (0.0 0.0 0.0);         // begin point of cylinder axis
+           
+        p2          (0.0 0.0 0.8);         // end point of cylinder axis
+        
+        radius1     0.2;                   // radius at p1
+        
+        radius2     0.2;                   // radius at p2
+        
+        resolution  24;                    // number of divisions
+        
+        material    wallMat;               // material name of this wall
+        
+        motion      rotAxis;               // motion component name 
+    }
+
+    /*
+        This is a plane wall at the rear end of cylinder
+    */
+    
+    wall1
+    {
+        type      planeWall;               // type of the wall  
+        
+        p1        (-0.2 -0.2 0.0);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 0.0);         // second point
+        
+        p3        ( 0.2  0.2 0.0);         // third point
+        
+        p4        (-0.2  0.2 0.0);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+
+    /*
+        This is a plane wall at the front end of cylinder
+    */
+    
+    wall2
+    {
+        type      planeWall;               // type of the wall
+        
+        p1        (-0.2 -0.2 0.8);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 0.8);         // second point
+        
+        p3        ( 0.2  0.2 0.8);         // third point
+        
+        p4        (-0.2  0.2 0.8);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_250kParticles/settings/particlesDict

@@ -0,0 +1,47 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     particlesDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+setFields
+{
+    defaultValue 
+    {
+        velocity         realx3     (0 0 0);     // linear velocity (m/s)
+        acceleration     realx3     (0 0 0);     // linear acceleration (m/s2)
+        rotVelocity      realx3     (0 0 0);     // rotational velocity (rad/s)
+        shapeName        word       glassBead;   // name of the particle shape 
+    }
+
+    selectors
+    {}
+}
+
+positionParticles
+{
+    method ordered;
+
+    orderedInfo
+    {
+        diameter   0.006;           // minimum space between centers of particles
+        
+        numPoints  250000;          // number of particles in the simulation 
+        
+        axisOrder  (z x y);         // axis order for filling the space with particles
+    }
+
+    regionType cylinder;            // other options: box and sphere    
+
+    cylinderInfo                    // cylinder for positioning particles 
+    {
+        p1     (0.0  0.0  0.01);    // lower corner point of the box 
+        
+        p2     (0.0  0.0  0.79);    // upper corner point of the box 
+        
+        radius 0.195;               // radius of cylinder 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_250kParticles/settings/settingsDict

@@ -0,0 +1,34 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName    settingsDict;
+objectType    dictionary;
+fileFormat    ASCII;
+/*---------------------------------------------------------------------------*/
+run             rotatingDrum_250KParticles;
+
+dt              0.00001;      // time step for integration (s)
+
+startTime       0;            // start time for simulation 
+
+endTime         4;           // end time for simulation 
+
+saveInterval    0.2;          // time interval for saving the simulation
+
+timePrecision   5;            // maximum number of digits for time folder 
+
+g               (0 -9.8 0);   // gravity vector (m/s2) 
+
+includeObjects (diameter);                     // save necessary (i.e., required) data on disk
+
+// exclude unnecessary data from saving on disk
+excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1); 
+
+integrationMethod         AdamsBashforth2;     // integration method 
+
+writeFormat               binary;              // data writting format (ascii or binary)
+
+timersReport              Yes;      
+
+timersReportInterval      0.01;    

benchmarks/rotatingDrum/rotatingDrum_2mParticles/caseSetup/interaction

@@ -0,0 +1,60 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     interaction;
+objectType     dictionary;
+fileFormat     ASCII;
+
+/*---------------------------------------------------------------------------*/
+
+materials   (glassMat wallMat); // a list of materials names
+
+densities   (2500.0 2500);      // density of materials [kg/m3]
+
+contactListType   sortedContactList;
+
+contactSearch
+{
+    method         NBS;
+
+    updateInterval   20;
+
+    sizeRatio       1.1;
+
+    cellExtent     0.55;
+
+    adjustableBox   Yes;
+}
+
+model
+{
+    contactForceModel    nonLinearLimited;
+
+    rollingFrictionModel normal;
+    
+    /*
+       Property (glassMat-glassMat      glassMat-wallMat
+                                        wallMat-wallMat);
+    */
+
+    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   
+                 1.00);                                     // coefficient of normal restitution
+
+    mu   (0.65   0.65   
+                 0.65);                                     // dynamic friction 
+
+    mur  (0.1    0.1    
+                 0.1);                                      // rolling friction 
+}
+

benchmarks/rotatingDrum/rotatingDrum_2mParticles/cleanThisCase

@@ -0,0 +1,7 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+ls | grep -P "^(([0-9]+\.?[0-9]*)|(\.[0-9]+))$" | xargs -d"\n" rm -rf
+rm -rf VTK 
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_2mParticles/runThisCase

@@ -0,0 +1,21 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+echo "\n<--------------------------------------------------------------------->"
+echo "1) Creating particles"
+echo "<--------------------------------------------------------------------->\n"
+particlesPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "2) Creating geometry"
+echo "<--------------------------------------------------------------------->\n"
+geometryPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "3) Running the case"
+echo "<--------------------------------------------------------------------->\n"
+sphereGranFlow
+
+
+
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_2mParticles/settings/domainDict

@@ -0,0 +1,50 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName     domainDict;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+globalBox                                        // Simulation domain: every particles that goes outside this domain will be deleted
+{
+    min (-0.2 -0.2  0.0);
+    max ( 0.2  0.2  1.2);
+}
+
+boundaries
+{
+    neighborListUpdateInterval 200;
+    
+    updateInterval              20;
+    
+    left
+    {
+        type    exit;                            // other options: periodic, reflective 
+    }
+
+    right
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    bottom
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    top
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    rear
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    front
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_2mParticles/settings/geometryDict

@@ -0,0 +1,86 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     geometryDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+motionModel rotatingAxis;         // motion model: rotating object around an axis
+
+rotatingAxisInfo                  // information for rotatingAxisMotion motion model 
+{
+    rotAxis 
+    {
+        p1    (0.0 0.0 0.0);      // first point for the axis of rotation    
+        
+        p2    (0.0 0.0 1.0);      // second point for the axis of rotation    
+        
+        omega 1.256;              // rotation speed (rad/s) => 12 rpm
+    }
+}
+
+surfaces
+{
+    cylinder
+    {
+        type        cylinderWall;          // type of the wall
+        
+        p1          (0.0 0.0 0.0);         // begin point of cylinder axis
+           
+        p2          (0.0 0.0 1.2);         // end point of cylinder axis
+        
+        radius1     0.2;                   // radius at p1
+        
+        radius2     0.2;                   // radius at p2
+        
+        resolution  24;                    // number of divisions
+        
+        material    wallMat;               // material name of this wall
+        
+        motion      rotAxis;               // motion component name 
+    }
+
+    /*
+        This is a plane wall at the rear end of cylinder
+    */
+    
+    wall1
+    {
+        type      planeWall;               // type of the wall  
+        
+        p1        (-0.2 -0.2 0.0);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 0.0);         // second point
+        
+        p3        ( 0.2  0.2 0.0);         // third point
+        
+        p4        (-0.2  0.2 0.0);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+
+    /*
+        This is a plane wall at the front end of cylinder
+    */
+    
+    wall2
+    {
+        type      planeWall;               // type of the wall
+        
+        p1        (-0.2 -0.2 1.2);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 1.2);         // second point
+        
+        p3        ( 0.2  0.2 1.2);         // third point
+        
+        p4        (-0.2  0.2 1.2);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_2mParticles/settings/particlesDict

@@ -0,0 +1,47 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     particlesDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+setFields
+{
+    defaultValue 
+    {
+        velocity         realx3     (0 0 0);     // linear velocity (m/s)
+        acceleration     realx3     (0 0 0);     // linear acceleration (m/s2)
+        rotVelocity      realx3     (0 0 0);     // rotational velocity (rad/s)
+        shapeName        word       glassBead;   // name of the particle shape 
+    }
+
+    selectors
+    {}
+}
+
+positionParticles
+{
+    method ordered;
+
+    orderedInfo
+    {
+        diameter   0.003;           // minimum space between centers of particles
+        
+        numPoints  2000000;          // number of particles in the simulation 
+        
+        axisOrder  (z x y);         // axis order for filling the space with particles
+    }
+
+    regionType cylinder;            // other options: box and sphere    
+
+    cylinderInfo                    // cylinder for positioning particles 
+    {
+        p1     (0.0  0.0  0.01);    // lower corner point of the box 
+        
+        p2     (0.0  0.0  1.19);    // upper corner point of the box 
+        
+        radius 0.195;               // radius of cylinder 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_2mParticles/settings/settingsDict

@@ -0,0 +1,34 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName    settingsDict;
+objectType    dictionary;
+fileFormat    ASCII;
+/*---------------------------------------------------------------------------*/
+run             rotatingDrum_2mParticles;
+
+dt              0.00001;      // time step for integration (s)
+
+startTime       0;            // start time for simulation 
+
+endTime         4;           // end time for simulation 
+
+saveInterval    0.2;          // time interval for saving the simulation
+
+timePrecision   5;            // maximum number of digits for time folder 
+
+g               (0 -9.8 0);   // gravity vector (m/s2) 
+
+includeObjects (diameter);                     // save necessary (i.e., required) data on disk
+
+// exclude unnecessary data from saving on disk
+excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1); 
+
+integrationMethod         AdamsBashforth2;     // integration method 
+
+writeFormat               binary;              // data writting format (ascii or binary)
+
+timersReport              Yes;      
+
+timersReportInterval      0.01;    

benchmarks/rotatingDrum/rotatingDrum_4mParticles/caseSetup/interaction

@@ -0,0 +1,60 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     interaction;
+objectType     dictionary;
+fileFormat     ASCII;
+
+/*---------------------------------------------------------------------------*/
+
+materials   (glassMat wallMat); // a list of materials names
+
+densities   (2500.0 2500);      // density of materials [kg/m3]
+
+contactListType   sortedContactList;
+
+contactSearch
+{
+    method         NBS;
+
+    updateInterval   20;
+
+    sizeRatio       1.1;
+
+    cellExtent     0.55;
+
+    adjustableBox   Yes;
+}
+
+model
+{
+    contactForceModel    nonLinearLimited;
+
+    rollingFrictionModel normal;
+    
+    /*
+       Property (glassMat-glassMat      glassMat-wallMat
+                                        wallMat-wallMat);
+    */
+
+    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   
+                 1.00);                                     // coefficient of normal restitution
+
+    mu   (0.65   0.65   
+                 0.65);                                     // dynamic friction 
+
+    mur  (0.1    0.1    
+                 0.1);                                      // rolling friction 
+}
+

benchmarks/rotatingDrum/rotatingDrum_4mParticles/caseSetup/shapes

@@ -0,0 +1,15 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     shapes;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+
+names          (glassBead);    // names of shapes 
+
+diameters      (0.003);        // diameter of shapes 
+
+materials      (glassMat);     // material names for shapes 

benchmarks/rotatingDrum/rotatingDrum_4mParticles/cleanThisCase

@@ -0,0 +1,7 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+ls | grep -P "^(([0-9]+\.?[0-9]*)|(\.[0-9]+))$" | xargs -d"\n" rm -rf
+rm -rf VTK 
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_4mParticles/runThisCase

@@ -0,0 +1,21 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+echo "\n<--------------------------------------------------------------------->"
+echo "1) Creating particles"
+echo "<--------------------------------------------------------------------->\n"
+particlesPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "2) Creating geometry"
+echo "<--------------------------------------------------------------------->\n"
+geometryPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "3) Running the case"
+echo "<--------------------------------------------------------------------->\n"
+sphereGranFlow
+
+
+
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_4mParticles/settings/domainDict

@@ -8,12 +8,16 @@ fileFormat     ASCII;
 /*---------------------------------------------------------------------------*/
 globalBox                                        // Simulation domain: every particles that goes outside this domain will be deleted
 {
-    min (-0.2 -0.2 -0.0);
+    min (-0.2 -0.2  0.0);
     max ( 0.2  0.2  1.6);
 }
 
 boundaries
 {
+    neighborListUpdateInterval 200;
+    
+    updateInterval              20;
+    
     left
     {
         type    exit;                            // other options: periodic, reflective 

benchmarks/rotatingDrum/rotatingDrum_4mParticles/settings/particlesDict

@@ -29,7 +29,7 @@ positionParticles
     {
         diameter   0.003;           // minimum space between centers of particles
         
-        numPoints  4000000;         // number of particles in the simulation 
+        numPoints  4000000;          // number of particles in the simulation 
         
         axisOrder  (z x y);         // axis order for filling the space with particles
     }

benchmarks/rotatingDrum/rotatingDrum_4mParticles/settings/settingsDict

@@ -0,0 +1,34 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName    settingsDict;
+objectType    dictionary;
+fileFormat    ASCII;
+/*---------------------------------------------------------------------------*/
+run             rotatingDrum_4mParticles;
+
+dt              0.00001;      // time step for integration (s)
+
+startTime       0;            // start time for simulation 
+
+endTime         4;           // end time for simulation 
+
+saveInterval    0.2;          // time interval for saving the simulation
+
+timePrecision   5;            // maximum number of digits for time folder 
+
+g               (0 -9.8 0);   // gravity vector (m/s2) 
+
+includeObjects (diameter);                     // save necessary (i.e., required) data on disk
+
+// exclude unnecessary data from saving on disk
+excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1); 
+
+integrationMethod         AdamsBashforth2;     // integration method 
+
+writeFormat               binary;              // data writting format (ascii or binary)
+
+timersReport              Yes;      
+
+timersReportInterval      0.01;    

benchmarks/rotatingDrum/rotatingDrum_500kParticles/caseSetup/interaction

@@ -0,0 +1,60 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     interaction;
+objectType     dictionary;
+fileFormat     ASCII;
+
+/*---------------------------------------------------------------------------*/
+
+materials   (glassMat wallMat); // a list of materials names
+
+densities   (2500.0 2500);      // density of materials [kg/m3]
+
+contactListType   sortedContactList;
+
+contactSearch
+{
+    method         NBS;
+
+    updateInterval   20;
+
+    sizeRatio       1.1;
+
+    cellExtent     0.55;
+
+    adjustableBox   Yes;
+}
+
+model
+{
+    contactForceModel    nonLinearLimited;
+
+    rollingFrictionModel normal;
+    
+    /*
+       Property (glassMat-glassMat      glassMat-wallMat
+                                        wallMat-wallMat);
+    */
+
+    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   
+                 1.00);                                     // coefficient of normal restitution
+
+    mu   (0.65   0.65   
+                 0.65);                                     // dynamic friction 
+
+    mur  (0.1    0.1    
+                 0.1);                                      // rolling friction 
+}
+

benchmarks/rotatingDrum/rotatingDrum_500kParticles/caseSetup/shapes

@@ -0,0 +1,15 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     shapes;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+
+names          (glassBead);    // names of shapes 
+
+diameters      (0.005);        // diameter of shapes 
+
+materials      (glassMat);     // material names for shapes 

benchmarks/rotatingDrum/rotatingDrum_500kParticles/cleanThisCase

@@ -0,0 +1,7 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+ls | grep -P "^(([0-9]+\.?[0-9]*)|(\.[0-9]+))$" | xargs -d"\n" rm -rf
+rm -rf VTK 
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_500kParticles/runThisCase

@@ -0,0 +1,21 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+echo "\n<--------------------------------------------------------------------->"
+echo "1) Creating particles"
+echo "<--------------------------------------------------------------------->\n"
+particlesPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "2) Creating geometry"
+echo "<--------------------------------------------------------------------->\n"
+geometryPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "3) Running the case"
+echo "<--------------------------------------------------------------------->\n"
+sphereGranFlow
+
+
+
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_500kParticles/settings/domainDict

@@ -0,0 +1,50 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName     domainDict;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+globalBox                                        // Simulation domain: every particles that goes outside this domain will be deleted
+{
+    min (-0.2 -0.2  0.0);
+    max ( 0.2  0.2  0.8);
+}
+
+boundaries
+{
+    neighborListUpdateInterval 200;
+    
+    updateInterval              20;
+    
+    left
+    {
+        type    exit;                            // other options: periodic, reflective 
+    }
+
+    right
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    bottom
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    top
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    rear
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    front
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_500kParticles/settings/geometryDict

@@ -0,0 +1,86 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     geometryDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+motionModel rotatingAxis;         // motion model: rotating object around an axis
+
+rotatingAxisInfo                  // information for rotatingAxisMotion motion model 
+{
+    rotAxis 
+    {
+        p1    (0.0 0.0 0.0);      // first point for the axis of rotation    
+        
+        p2    (0.0 0.0 1.0);      // second point for the axis of rotation    
+        
+        omega 1.256;              // rotation speed (rad/s) => 12 rpm
+    }
+}
+
+surfaces
+{
+    cylinder
+    {
+        type        cylinderWall;          // type of the wall
+        
+        p1          (0.0 0.0 0.0);         // begin point of cylinder axis
+           
+        p2          (0.0 0.0 0.8);         // end point of cylinder axis
+        
+        radius1     0.2;                   // radius at p1
+        
+        radius2     0.2;                   // radius at p2
+        
+        resolution  24;                    // number of divisions
+        
+        material    wallMat;               // material name of this wall
+        
+        motion      rotAxis;               // motion component name 
+    }
+
+    /*
+        This is a plane wall at the rear end of cylinder
+    */
+    
+    wall1
+    {
+        type      planeWall;               // type of the wall  
+        
+        p1        (-0.2 -0.2 0.0);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 0.0);         // second point
+        
+        p3        ( 0.2  0.2 0.0);         // third point
+        
+        p4        (-0.2  0.2 0.0);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+
+    /*
+        This is a plane wall at the front end of cylinder
+    */
+    
+    wall2
+    {
+        type      planeWall;               // type of the wall
+        
+        p1        (-0.2 -0.2 0.8);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 0.8);         // second point
+        
+        p3        ( 0.2  0.2 0.8);         // third point
+        
+        p4        (-0.2  0.2 0.8);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_500kParticles/settings/particlesDict

@@ -0,0 +1,47 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     particlesDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+setFields
+{
+    defaultValue 
+    {
+        velocity         realx3     (0 0 0);     // linear velocity (m/s)
+        acceleration     realx3     (0 0 0);     // linear acceleration (m/s2)
+        rotVelocity      realx3     (0 0 0);     // rotational velocity (rad/s)
+        shapeName        word       glassBead;   // name of the particle shape 
+    }
+
+    selectors
+    {}
+}
+
+positionParticles
+{
+    method ordered;
+
+    orderedInfo
+    {
+        diameter   0.005;           // minimum space between centers of particles
+        
+        numPoints  500000;          // number of particles in the simulation 
+        
+        axisOrder  (z x y);         // axis order for filling the space with particles
+    }
+
+    regionType cylinder;            // other options: box and sphere    
+
+    cylinderInfo                    // cylinder for positioning particles 
+    {
+        p1     (0.0  0.0  0.01);    // lower corner point of the box 
+        
+        p2     (0.0  0.0  0.79);    // upper corner point of the box 
+        
+        radius 0.195;               // radius of cylinder 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_500kParticles/settings/settingsDict

@@ -0,0 +1,34 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName    settingsDict;
+objectType    dictionary;
+fileFormat    ASCII;
+/*---------------------------------------------------------------------------*/
+run             rotatingDrum_500KParticles;
+
+dt              0.00001;      // time step for integration (s)
+
+startTime       0;            // start time for simulation 
+
+endTime         4;           // end time for simulation 
+
+saveInterval    0.2;          // time interval for saving the simulation
+
+timePrecision   5;            // maximum number of digits for time folder 
+
+g               (0 -9.8 0);   // gravity vector (m/s2) 
+
+includeObjects (diameter);                     // save necessary (i.e., required) data on disk
+
+// exclude unnecessary data from saving on disk
+excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1); 
+
+integrationMethod         AdamsBashforth2;     // integration method 
+
+writeFormat               binary;              // data writting format (ascii or binary)
+
+timersReport              Yes;      
+
+timersReportInterval      0.01;    

benchmarks/rotatingDrum/rotatingDrum_8mParticles/caseSetup/interaction

@@ -0,0 +1,60 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     interaction;
+objectType     dictionary;
+fileFormat     ASCII;
+
+/*---------------------------------------------------------------------------*/
+
+materials   (glassMat wallMat); // a list of materials names
+
+densities   (2500.0 2500);      // density of materials [kg/m3]
+
+contactListType   sortedContactList;
+
+contactSearch
+{
+    method         NBS;
+
+    updateInterval   20;
+
+    sizeRatio       1.1;
+
+    cellExtent     0.55;
+
+    adjustableBox   Yes;
+}
+
+model
+{
+    contactForceModel    nonLinearLimited;
+
+    rollingFrictionModel normal;
+    
+    /*
+       Property (glassMat-glassMat      glassMat-wallMat
+                                        wallMat-wallMat);
+    */
+
+    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   
+                 1.00);                                     // coefficient of normal restitution
+
+    mu   (0.65   0.65   
+                 0.65);                                     // dynamic friction 
+
+    mur  (0.1    0.1    
+                 0.1);                                      // rolling friction 
+}
+

benchmarks/rotatingDrum/rotatingDrum_8mParticles/caseSetup/shapes

@@ -0,0 +1,15 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName     shapes;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+
+names          (glassBead);    // names of shapes 
+
+diameters      (0.002);        // diameter of shapes 
+
+materials      (glassMat);     // material names for shapes 

benchmarks/rotatingDrum/rotatingDrum_8mParticles/cleanThisCase

@@ -0,0 +1,7 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+ls | grep -P "^(([0-9]+\.?[0-9]*)|(\.[0-9]+))$" | xargs -d"\n" rm -rf
+rm -rf VTK 
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_8mParticles/runThisCase

@@ -0,0 +1,21 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+echo "\n<--------------------------------------------------------------------->"
+echo "1) Creating particles"
+echo "<--------------------------------------------------------------------->\n"
+particlesPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "2) Creating geometry"
+echo "<--------------------------------------------------------------------->\n"
+geometryPhasicFlow
+
+echo "\n<--------------------------------------------------------------------->"
+echo "3) Running the case"
+echo "<--------------------------------------------------------------------->\n"
+sphereGranFlow
+
+
+
+
+#------------------------------------------------------------------------------

benchmarks/rotatingDrum/rotatingDrum_8mParticles/settings/domainDict

@@ -0,0 +1,50 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName     domainDict;
+objectType     dictionary;
+fileFormat     ASCII;
+/*---------------------------------------------------------------------------*/
+globalBox                                        // Simulation domain: every particles that goes outside this domain will be deleted
+{
+    min (-0.2 -0.2  0.0);
+    max ( 0.2  0.2  1.6);
+}
+
+boundaries
+{
+    neighborListUpdateInterval 200;
+    
+    updateInterval              20;
+    
+    left
+    {
+        type    exit;                            // other options: periodic, reflective 
+    }
+
+    right
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    bottom
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    top
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    rear
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+
+    front
+    {
+        type     exit;                           // other options: periodic, reflective 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_8mParticles/settings/geometryDict

@@ -0,0 +1,86 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     geometryDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+motionModel rotatingAxis;         // motion model: rotating object around an axis
+
+rotatingAxisInfo                  // information for rotatingAxisMotion motion model 
+{
+    rotAxis 
+    {
+        p1    (0.0 0.0 0.0);      // first point for the axis of rotation    
+        
+        p2    (0.0 0.0 1.0);      // second point for the axis of rotation    
+        
+        omega 1.256;              // rotation speed (rad/s) => 12 rpm
+    }
+}
+
+surfaces
+{
+    cylinder
+    {
+        type        cylinderWall;          // type of the wall
+        
+        p1          (0.0 0.0 0.0);         // begin point of cylinder axis
+           
+        p2          (0.0 0.0 1.6);         // end point of cylinder axis
+        
+        radius1     0.2;                   // radius at p1
+        
+        radius2     0.2;                   // radius at p2
+        
+        resolution  24;                    // number of divisions
+        
+        material    wallMat;               // material name of this wall
+        
+        motion      rotAxis;               // motion component name 
+    }
+
+    /*
+        This is a plane wall at the rear end of cylinder
+    */
+    
+    wall1
+    {
+        type      planeWall;               // type of the wall  
+        
+        p1        (-0.2 -0.2 0.0);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 0.0);         // second point
+        
+        p3        ( 0.2  0.2 0.0);         // third point
+        
+        p4        (-0.2  0.2 0.0);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+
+    /*
+        This is a plane wall at the front end of cylinder
+    */
+    
+    wall2
+    {
+        type      planeWall;               // type of the wall
+        
+        p1        (-0.2 -0.2 1.6);         // first point of the wall
+        
+        p2        ( 0.2 -0.2 1.6);         // second point
+        
+        p3        ( 0.2  0.2 1.6);         // third point
+        
+        p4        (-0.2  0.2 1.6);         // fourth point 
+        
+        material  wallMat;                 // material name of the wall  
+        
+        motion    rotAxis;                 // motion component name 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_8mParticles/settings/particlesDict

@@ -0,0 +1,47 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName     particlesDict;
+objectType     dictionary;
+fileFormat     ASCII;
+
+setFields
+{
+    defaultValue 
+    {
+        velocity         realx3     (0 0 0);     // linear velocity (m/s)
+        acceleration     realx3     (0 0 0);     // linear acceleration (m/s2)
+        rotVelocity      realx3     (0 0 0);     // rotational velocity (rad/s)
+        shapeName        word       glassBead;   // name of the particle shape 
+    }
+
+    selectors
+    {}
+}
+
+positionParticles
+{
+    method ordered;
+
+    orderedInfo
+    {
+        diameter   0.003;           // minimum space between centers of particles
+        
+        numPoints  6000000;          // number of particles in the simulation 
+        
+        axisOrder  (z x y);         // axis order for filling the space with particles
+    }
+
+    regionType cylinder;            // other options: box and sphere    
+
+    cylinderInfo                    // cylinder for positioning particles 
+    {
+        p1     (0.0  0.0  0.01);    // lower corner point of the box 
+        
+        p2     (0.0  0.0  1.59);    // upper corner point of the box 
+        
+        radius 0.195;               // radius of cylinder 
+    }
+}

benchmarks/rotatingDrum/rotatingDrum_8mParticles/settings/settingsDict

@@ -0,0 +1,34 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName    settingsDict;
+objectType    dictionary;
+fileFormat    ASCII;
+/*---------------------------------------------------------------------------*/
+run             rotatingDrum_4mParticles;
+
+dt              0.00001;      // time step for integration (s)
+
+startTime       0;            // start time for simulation 
+
+endTime         4;           // end time for simulation 
+
+saveInterval    0.2;          // time interval for saving the simulation
+
+timePrecision   5;            // maximum number of digits for time folder 
+
+g               (0 -9.8 0);   // gravity vector (m/s2) 
+
+includeObjects (diameter);                     // save necessary (i.e., required) data on disk
+
+// exclude unnecessary data from saving on disk
+excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1); 
+
+integrationMethod         AdamsBashforth2;     // integration method 
+
+writeFormat               binary;              // data writting format (ascii or binary)
+
+timersReport              Yes;      
+
+timersReportInterval      0.01;