Adding V-blender tutorial

tutorials/sphereGranFlow/V-blender/caseSetup/interaction

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName interaction;
+objectType dicrionary;
+
+materials      (prop1 lightMat heavyMat);    // a list of materials names
+densities      (1000.0 1000 1000);   // density of materials [kg/m3]
+
+contactListType   sortedContactList; 
+
+model
+{
+   contactForceModel nonLinearNonLimited;
+   rollingFrictionModel normal;
+
+     Yeff (1.0e6 1.0e6 1.0e6  // Young modulus [Pa]
+               1.0e6 1.0e6
+                     1.0e6);
+   
+   Geff (0.8e6 0.8e6 0.8e6  // Shear modulus [Pa]
+               0.8e6 0.8e6
+                     0.8e6);
+
+   nu    (0.25 0.25  0.25  // Poisson's ratio [-]
+               0.25  0.25
+                     0.25);
+
+   en (0.97  0.97    0.85   // coefficient of normal restitution
+             0.97    0.85
+                     1.00);
+
+   et (1.0   1.0  1.0   // coefficient of tangential restitution 
+             1.0  1.0
+                  1.0);
+
+   mu (0.65   0.65 0.35   // dynamic friction 
+              0.65 0.35
+                   0.35);
+
+   mur (0.1  0.1 0.1    // rolling friction 
+             0.1 0.1
+                  0.1);
+        
+}
+
+contactSearch
+{
+   method         NBS;           // method for broad search particle-particle
+   wallMapping    cellMapping;   // method for broad search particle-wall 
+
+   NBSInfo
+   {
+      updateFrequency 20;        // each 20 timesteps, update neighbor list 
+      sizeRatio      1.1;        // bounding box size to particle diameter (max)
+   }
+
+   cellMappingInfo
+   {
+      updateFrequency 20;        // each 20 timesteps, update neighbor list  
+      cellExtent     0.7;        // bounding box for particle-wall search (> 0.5)
+   }
+
+}

tutorials/sphereGranFlow/V-blender/caseSetup/particleInsertion

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName particleInsertion;
+objectType dicrionary;
+
+
+active  yes;          // is insertion active?
+
+collisionCheck No;   // not implemented for yes
+
+/*
+one layer of particles are packed one-by-one using tho insertion steps. 
+*/
+
+layer0
+{
+   type		  cylinderRegion; // type of insertion region
+   rate 	  5000;  // insertion rate (particles/s)
+   startTime 	  0.0;   // (s)
+   endTime   	  1;     // (s)
+   interval       0.025; //s  
+
+   cylinderRegionInfo 
+   {
+   	radius 	0.1;       // radius of cylinder (m)
+   	p1 ( 0.0950615  0.12 0.5011585 ); // (m,m,m)
+   	p2 ( 0.1150615  0.12 0.4811585); // (m,m,m)
+   }
+   
+   setFields
+   {
+     velocity    realx3 (1.2 0.0 -1.2); // initial velocity of inserted particles 
+   }
+   
+   mixture
+   {
+      lightSphere 1; // mixture composition of inserted particles 
+      
+   }
+}
+
+layer1
+{
+   type         cylinderRegion;
+   rate         5000; // (particles/s)
+   startTime    0.0; // (s)
+   endTime      1; // (s)
+   interval     0.025; //s  
+
+   cylinderRegionInfo 
+   {
+      radius   0.1;
+      p1 ( 0.7562545  0.12 0.50079); // (m,m,m)
+      p2 ( 0.7362545  0.12 0.48079); // (m,m,m)
+   }
+   
+   setFields
+   {
+     velocity    realx3 (-1.2 0.0 -1.2);
+   }
+   
+   mixture
+   {
+      heavySphere 1; // only heavySphere
+      
+   }
+}
+
+

tutorials/sphereGranFlow/V-blender/caseSetup/sphereShape

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+
+objectName 	sphereDict;
+objectType 	sphereShape;
+
+names 		(lightSphere heavySphere); 	// names of shapes 
+diameters 	(0.01 0.0101);				// diameter of shapes 
+materials	(lightMat heavyMat);		// material names for shapes 

tutorials/sphereGranFlow/V-blender/cleanThisCase

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+#!/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 
+
+#------------------------------------------------------------------------------

tutorials/sphereGranFlow/V-blender/runThisCase

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+#!/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
+
+
+
+
+#------------------------------------------------------------------------------

tutorials/sphereGranFlow/V-blender/settings/geometryDict

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName 	geometryDict;
+objectType 	dictionary;
+
+// motion model: rotating object around an axis
+motionModel rotatingAxisMotion; 
+
+surfaces
+{
+	
+	rod
+	{
+		type 	 stlWall;   // type of the wall
+		file 	 cone.stl;	// file name in stl folder
+		material prop1;   // material name of this wall
+		motion 	 rotAxis;	// motion component name 
+	}
+
+	
+}
+
+// information for rotatingAxisMotion motion model 
+rotatingAxisMotionInfo
+{
+	rotAxis 
+	{
+		p1 (0.128228 0.116446 0.297901);	// first point for the axis of rotation 
+		p2 (0.722596 0.116459 0.297901);	// second point for the axis of rotation
+		omega 3.14; 		// rotation speed (rad/s).
+		startTime 1.5;
+		endTime 10;
+	}
+}

tutorials/sphereGranFlow/V-blender/settings/particlesDict

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+
+objectName 	particlesDict;
+objectType 	dictionary;
+
+setFields
+{
+	/*
+	Default value for fields defined for particles
+	These fields should always be defined for simulations with 
+	spherical particles.
+	*/
+
+	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	lightSphere; // name of the particle shape 
+	}
+
+	selectors
+	{}
+}
+
+// positions particles 
+positionParticles
+{
+	method empty;     // ordered positioning
+
+	maxNumberOfParticles 80000; // maximum number of particles in the simulation
+	mortonSorting Yes;          // perform initial sorting based on morton code?   
+
+	
+}

tutorials/sphereGranFlow/V-blender/settings/settingsDict

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+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName 	settingsDict;
+objectType 	dictionary;;
+
+run 			rotatingDrumSmall;
+
+dt 			0.00001; 	// time step for integration (s)
+
+startTime 		0; 		// start time for simulation 
+
+endTime 		10; 		// end time for simulation 
+
+saveInterval 	0.05; 		        // time interval for saving the simulation
+
+timePrecision   6;			// maximum number of digits for time folder 
+
+g 				(0 0 -9.8); // gravity vector (m/s2) 
+
+/*
+	Simulation domain 
+	every particles that goes outside this domain is deleted.
+*/
+domain 
+{
+	min (-0.1 -0.4 0);
+	max (0.86 0.6 0.6);
+}
+
+integrationMethod 		AdamsBashforth2; 	// integration method 
+
+timersReport 			Yes;  	// report timers?
+
+timersReportInterval   	0.01;	// time interval for reporting timers