Merge pull request #133 from wanqing0421/main

Add the conveyor belt model and tutorial

tutorials/sphereGranFlow/conveyorBelt/caseSetup/interaction

@@ -0,0 +1,71 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+objectName interaction;
+objectType dicrionary;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+materials   (lightMat heavyMat wallMat);         // a list of materials names
+
+densities            (1000 1500.0 2500);         // density of materials [kg/m3]
+
+contactListType       sortedContactList;
+
+contactSearch
+{
+   method         NBS;                           // method for broad search particle-particle
+   
+   updateInterval 10;
+
+   sizeRatio      1.1;
+
+   cellExtent     0.55;
+
+   adjustableBox  No;
+} 
+
+model
+{
+   contactForceModel nonLinearLimited;
+
+   rollingFrictionModel        normal;
+
+   /*
+
+   Property (lightMat-lightMat   lightMat-heavyMat    lightMat-wallMat
+                                 heavyMat-heavyMat    heavyMat-wallMat
+                                                      wallMat-wallMat  );
+   */
+
+   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);       
+}
+
+
+

tutorials/sphereGranFlow/conveyorBelt/caseSetup/particleInsertion

@@ -0,0 +1,54 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+objectName particleInsertion;
+objectType dicrionary;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+active           Yes;                            // is insertion active -> yes or no
+
+checkForCollision No;                            // is checked          -> yes or no
+
+/*
+   one layers of particles are packed 
+*/
+
+layer0
+{  
+   timeControl          simulationTime;
+
+   regionType                 cylinder;          // type of insertion region
+
+   rate                          15000;          // insertion rate (particles/s)
+
+   startTime                         0;          // (s)
+
+   endTime                         0.5;          // (s)
+
+   insertionInterval             0.025;          // s 
+
+   cylinderInfo 
+   {
+   	radius 	                   0.09;          // radius of cylinder (m)
+
+   	p1              ( 0.0  0.0 0.1 );          // (m,m,m)
+
+   	p2              ( 0.0  0.0 0.11);          // (m,m,m)
+   }
+   
+   setFields
+   {
+     velocity     realx3 (0.0 0.0 -0.6);         // initial velocity of inserted particles 
+   }
+   
+   mixture
+   {
+      lightSphere                    1;          // mixture composition of inserted particles 
+   }
+}
+
+
+
+
+

tutorials/sphereGranFlow/conveyorBelt/caseSetup/shapes

@@ -0,0 +1,15 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */ 
+objectName 	sphereDict;
+objectType 	sphereShape;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+names 		 (lightSphere heavySphere); 	     // names of shapes 
+
+diameters 	             (0.007 0.007);		     // diameter of shapes 
+
+materials	       (lightMat heavyMat);		     // material names for shapes 
+
+

tutorials/sphereGranFlow/conveyorBelt/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 
+
+#------------------------------------------------------------------------------

tutorials/sphereGranFlow/conveyorBelt/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
+
+
+
+
+#------------------------------------------------------------------------------

tutorials/sphereGranFlow/conveyorBelt/settings/domainDict

@@ -0,0 +1,65 @@
+/* -------------------------------*- 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 (-0.11 -0.11 -0.41);
+	
+	max ( 0.33  0.11  0.41);
+}
+
+boundaries
+{
+	// Determines how often (how many iterations) do you want to 
+
+	// rebuild the list of particles in the neighbor list 
+
+	// of all boundaries in the simulation domain 
+
+	neighborListUpdateInterval 30;
+	
+	// Determines how often do you want to update the new changes in the boundary
+
+	updateInterval             10;
+
+	// The distance from the boundary plane within which particles are marked to be in the boundary list 
+
+	neighborLength          0.004;
+
+	left
+	{
+		type exit;	                             // other options: periodict, reflective 
+	}
+
+	right
+	{
+		type exit;                               // other options: periodict, reflective 
+	}
+
+	bottom
+	{
+		type exit;                               // other options: periodict, reflective 
+	}
+
+	top
+	{
+		type exit;                               // other options: periodict, reflective 
+	}
+
+	rear
+	{
+		type exit;                               // other options: periodict, reflective 
+	}
+
+	front
+	{
+		type exit;                               // other options: periodict, reflective 
+	}
+}    
+
+

tutorials/sphereGranFlow/conveyorBelt/settings/geometryDict

@@ -0,0 +1,75 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName 	geometryDict;
+objectType 	dictionary;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+motionModel            conveyorBelt;               // motion model can be rotatingAxis or stationary or vibrating
+
+conveyorBeltInfo
+{
+    conveyorBelt1
+    {
+        tangentVelocity (0.5 0 0);
+    }
+}
+
+surfaces
+{
+	cylinderShell
+	{
+		type 		 cylinderWall;  	         // other options: cuboidWall and planeWall
+
+		p1 			(0.0 0.0 0.0);               // begin point of cylinder axis
+
+		p2 			(0.0 0.0 0.4);               // end point of cylinder axis
+
+		radius1 	          0.1;		         // radius at p1
+ 
+		radius2 	          0.1;		         // radius at p2
+
+		resolution 	           36;      	     // number of divisions
+
+		material 	      wallMat;   	         // material name of this wall
+	}
+
+	coneShell
+	{
+		type 		 cylinderWall;  	         // other options: cuboidWall and planeWall
+
+		p1 		   (0.0 0.0 -0.1);               // begin point of cylinder axis
+
+		p2 			(0.0 0.0 0.0);               // end point of cylinder axis
+
+		radius1 	         0.02;		         // radius at p1
+
+		radius2 	          0.1;		         // radius at p2
+  
+		resolution 	           36;      	     // number of divisions
+
+		material 	      wallMat;   	         // material name of this wall
+	}
+
+	belt
+	{
+		type 	 stlWall;  	// type of the wall
+		file 	 belt.stl;	// file name in stl folder		
+		material wallMat;   // material name of this wall
+		motion 	 conveyorBelt1;		// motion component name 
+	}
+
+	box
+	{
+		type 	 stlWall;  	// type of the wall
+		file 	 box.stl;	// file name in stl folder		
+		material wallMat;   // material name of this wall
+	}
+}
+
+
+
+
+
+

tutorials/sphereGranFlow/conveyorBelt/settings/particlesDict

@@ -0,0 +1,47 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName 	particlesDict;
+objectType 	dictionary;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+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)
+
+		rVelocity 		realx3 	    (0 0 0);  	 // rotational velocity (rad/s)
+
+		shapeName 		word	lightSphere; 	 // name of the particle shape 
+	}
+
+	selectors
+	{}
+}
+
+positionParticles                                // positions particles 
+{
+	method                empty;                 // other options: ordered and random 
+
+	regionType              box;                 // other options: cylinder and sphere  
+
+	boxInfo                                      // box region for positioning particles 
+	{
+		min (-0.08 -0.08 0.015);                 // lower corner point of the box 
+
+		max ( 0.08  0.08 0.098);	             // upper corner point of the box 
+	} 
+}
+

tutorials/sphereGranFlow/conveyorBelt/settings/settingsDict

@@ -0,0 +1,42 @@
+/* -------------------------------*- C++ -*--------------------------------- *\ 
+|  phasicFlow File                                                            | 
+|  copyright: www.cemf.ir                                                     | 
+\* ------------------------------------------------------------------------- */  
+objectName 	settingsDict;
+objectType 	dictionary;
+fileFormat  ASCII;
+/*---------------------------------------------------------------------------*/
+run   layerdSiloFilling;
+
+dt 				0.00005; 	                     // time step for integration (s)
+
+startTime 		    0.0; 		                 // start time for simulation 
+
+endTime 		    5.0;	                     // 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) 
+
+// save data objects that are not automatically saved on disk.
+
+// overrides the default behavior 
+
+includeObjects (diameter);    
+
+// exclude unnecessary data from saving on disk
+
+excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1); 
+
+integrationMethod 		AdamsBashforth2; 	      // integration method 
+
+writeFormat				          ascii;          // data writting format (ascii or binary)
+
+timersReport 			            Yes;  	      // report timers
+
+timersReportInterval   	           0.01;	      // time interval for reporting timers
+
+
+

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