Adding V-blender tutorial

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?   
+
+	
+}