benchmark helical mixer is added

benchmarks/helicalMixer/helicalMixer_250K/settings/domainDict

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName  domainDict;
+objectType  dictionary;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+
+// Simulation domain
+globalBox                                        
+{
+    min (-0.19  -0.19 -0.02);
+    max ( 0.19   0.26  0.92);
+}
+
+boundaries
+{
+    
+    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/helicalMixer/helicalMixer_250K/settings/geometryDict

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */
+objectName  geometryDict;
+objectType  dictionary;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+
+// motion model: rotating object around an axis
+motionModel rotatingAxis; 
+
+rotatingAxisInfo
+{
+    rotAxis 
+    {
+        // end points of axis
+        p1          (0 0 0);
+        p2          (0 0 1);
+        
+        // rotation speed (rad/s) => 30 rpm
+        omega       3.1428;      
+
+        // interval for rotation of axis 
+        startTime   2.5;
+        endTime     100;
+    }
+}
+
+surfaces
+{
+    
+    helix
+    {
+        type     stlWall;       // type of the wall
+        file     helix2.stl;    // file name in stl folder
+        material wallMat;       // material name of this wall
+        motion   rotAxis;       // motion component name 
+    }
+
+    shell
+    {
+        type     stlWall;       // type of the wall
+        file     shell2.stl;    // file name in stl folder      
+        material wallMat;       // material name of this wall
+        motion   none;          // motion component name 
+    }
+        
+    plug
+    {
+        type    planeWall;
+        p1      (-0.075 -0.185 0.375);
+        p2      ( 0.075 -0.185 0.375);
+        p3      ( 0.075 -0.185 0.525);
+        p4      (-0.075 -0.185 0.525);
+        material wallMat;
+        motion   none; 
+    }
+     
+}

benchmarks/helicalMixer/helicalMixer_250K/settings/particlesDict

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+/* -------------------------------*- 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)
+        rVelocity       realx3  (0 0 0);        // rotational velocity (rad/s)
+        shapeName       word    smallParticle;  // name of the particle shape 
+    }
+
+    selectors
+    {}
+}
+
+positionParticles
+{
+    method empty;     // creates the required fields with zero particles (empty). 
+}

benchmarks/helicalMixer/helicalMixer_250K/settings/settingsDict

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName  settingsDict;
+objectType  dictionary;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+run         		helicalMixer;
+
+dt                  0.00001;      // time step for integration (s)
+
+startTime           0;            // start time for simulation
+
+endTime             7.5;          // end time for simulation
+
+saveInterval        0.05;         // time interval for saving the simulation
+
+timePrecision       4;            // maximum number of digits for time folder
+
+g                 	(0 -9.8 0);   // gravity vector (m/s2)
+
+// save necessary (i.e., required) data on disk
+includeObjects 		(diameter);                       
+
+// exclude unnecessary data from saving on disk
+excludeObjects 		(); 
+
+integrationMethod   	AdamsBashforth2; // integration method
+
+integrationHistory      off;             // Do not save integration history on the disk 
+
+writeFormat             binary;          // data writting format (ascii or binary)
+
+timersReport            Yes;             // report timers (Yes or No)
+
+timersReportInterval    0.05;            // time interval for reporting timers