drum-PeriodictBoundary tutorial added

tutorials/sphereGranFlow/drum-PeriodicBoundary/settings/particlesDict

@@ -0,0 +1,34 @@
+/* -------------------------------*- 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	sphere1;         // name of the particle shape 
+	}
+
+	selectors
+	{}
+}
+
+positionParticles                              
+{
+	method empty;     // no particle at the start of simulation 
+}