src folder

src/Particles/dynamicPointStructure/dynamicPointStructure.C

@@ -0,0 +1,115 @@
+/*------------------------------- phasicFlow ---------------------------------
+      O        C enter of
+     O O       E ngineering and
+    O   O      M ultiscale modeling of
+   OOOOOOO     F luid flow       
+------------------------------------------------------------------------------
+  Copyright (C): www.cemf.ir
+  email: hamid.r.norouzi AT gmail.com
+------------------------------------------------------------------------------  
+Licence:
+  This file is part of phasicFlow code. It is a free software for simulating 
+  granular and multiphase flows. You can redistribute it and/or modify it under
+  the terms of GNU General Public License v3 or any other later versions. 
+ 
+  phasicFlow is distributed to help others in their research in the field of 
+  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+-----------------------------------------------------------------------------*/
+
+#include "dynamicPointStructure.H"
+
+
+pFlow::dynamicPointStructure::dynamicPointStructure
+(
+	Time& time,
+	const word& integrationMethod
+)
+:
+	time_(time),
+	integrationMethod_(integrationMethod),
+	pStruct_(
+		time_.emplaceObject<pointStructure>(
+			objectFile(
+				pointStructureFile__,
+				"",
+				objectFile::READ_ALWAYS,
+				objectFile::WRITE_ALWAYS			
+				)
+			)
+		),
+	velocity_(
+		time_.emplaceObject<realx3PointField_D>(
+			objectFile(
+				"velocity",
+				"",
+				objectFile::READ_ALWAYS,
+				objectFile::WRITE_ALWAYS
+				),
+			pStruct_,
+			zero3
+			)
+		)
+
+{
+
+	Report(1)<< "Creating integration method "<<
+		greenText(integrationMethod_)<<" for dynamicPointStructure."<<endReport;
+
+	integrationPos_ = integration::create(
+		"pStructPosition",
+		time_.integration(),
+		pStruct_,
+		integrationMethod_);
+	
+	integrationVel_ = integration::create(
+		"pStructVelocity",
+		time_.integration(),
+		pStruct_,
+		integrationMethod_);
+
+	if( !integrationPos_ )
+	{
+		fatalErrorInFunction<<
+		"  error in creating integration object for dynamicPointStructure (position). \n";
+		fatalExit;
+	}
+
+	if( !integrationVel_ )
+	{
+		fatalErrorInFunction<<
+		"  error in creating integration object for dynamicPointStructure (velocity). \n";
+		fatalExit;
+	}
+
+}
+
+bool pFlow::dynamicPointStructure::predict
+(
+	real dt,
+	realx3PointField_D& acceleration
+)
+{
+	auto& pos = pStruct_.pointPosition();
+
+	if(!integrationPos_().predict(dt, pos.VectorField(), velocity_.VectorField() ))return false;
+	if(!integrationVel_().predict(dt, velocity_.VectorField(), acceleration.VectorField()))return false;
+
+	return true;
+}
+
+bool pFlow::dynamicPointStructure::correct
+(
+	real dt,
+	realx3PointField_D& acceleration
+)
+{
+	auto& pos = pStruct_.pointPosition();
+	
+	if(!integrationPos_().correct(dt, pos.VectorField(), velocity_.VectorField() ))return false;
+	
+	if(!integrationVel_().correct(dt, velocity_.VectorField(), acceleration.VectorField()))return false;
+
+	return true;	
+}