add converyor belt model

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 
+   }
+}
+
+
+
+
+