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lorentz material model now supports cylindrical coordinates

pull/1/head
Thorsten Liebig 2012-06-06 10:29:57 +02:00
parent 11fed5f506
commit a29ba68729
6 changed files with 35 additions and 14 deletions
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8
FDTD/extensions/operator_ext_cylinder.cpp
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@ -72,6 +72,12 @@ bool Operator_Ext_Cylinder::BuildExtension()
vv_R0[pos[2]] = (1-dT*G/2/C)/(1+dT*G/2/C);
vi_R0[pos[2]] = (dT/C)/(1+dT*G/2/C);
for (unsigned int i=0; i<m_Op->GetOriginalNumLines(1); ++i)
{
m_Op->EC_C[2][m_Op->MainOp->SetPos(0,i,pos[2])] = C;
m_Op->EC_G[2][m_Op->MainOp->SetPos(0,i,pos[2])] = G;
}
//search for metal on z-axis
m_Op_Cyl->GetYeeCoords(2,pos,coord,false);
CSProperties* prop = m_Op->CSX->GetPropertyByCoordPriority(coord, (CSProperties::PropertyType)(CSProperties::MATERIAL | CSProperties::METAL), true);
@ -82,6 +88,8 @@ bool Operator_Ext_Cylinder::BuildExtension()
m_Op->SetVV(2,0,0,pos[2], 0);
vv_R0[pos[2]] = 0;
vi_R0[pos[2]] = 0;
m_Op->EC_C[2][m_Op->MainOp->SetPos(0,0,pos[2])] = 0;
m_Op->EC_G[2][m_Op->MainOp->SetPos(0,0,pos[2])] = 0;
}
}
}

1
FDTD/extensions/operator_ext_cylinder.h
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@ -26,6 +26,7 @@ class Operator_Cylinder;
class Operator_Ext_Cylinder : public Operator_Extension
{
friend class Engine_Ext_Cylinder;
friend class Operator_Ext_LorentzMaterial;
public:
Operator_Ext_Cylinder(Operator_Cylinder* op);
~Operator_Ext_Cylinder();

28
FDTD/extensions/operator_ext_lorentzmaterial.cpp
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@ -17,6 +17,8 @@
#include "operator_ext_lorentzmaterial.h"
#include "engine_ext_lorentzmaterial.h"
#include "operator_ext_cylinder.h"
#include "../operator_cylinder.h"
Operator_Ext_LorentzMaterial::Operator_Ext_LorentzMaterial(Operator* op) : Operator_Ext_Dispersive(op)
{
@ -69,7 +71,7 @@ bool Operator_Ext_LorentzMaterial::BuildExtension()
double dT = m_Op->GetTimestep();
unsigned int pos[] = {0,0,0};
double coord[3];
unsigned int numLines[3] = {m_Op->GetNumberOfLines(0),m_Op->GetNumberOfLines(1),m_Op->GetNumberOfLines(2)};
unsigned int numLines[3] = {m_Op->GetOriginalNumLines(0),m_Op->GetOriginalNumLines(1),m_Op->GetOriginalNumLines(2)};
CSPropLorentzMaterial* mat = NULL;
double w_plasma,t_relax;
@ -129,16 +131,16 @@ bool Operator_Ext_LorentzMaterial::BuildExtension()
{
L_D[n]=0;
R_D[n]=0;
coord[0] = m_Op->GetDiscLine(0,pos[0]);
coord[1] = m_Op->GetDiscLine(1,pos[1]);
coord[2] = m_Op->GetDiscLine(2,pos[2]);
coord[n] = m_Op->GetDiscLine(n,pos[n],true); //pos of E_n
if (m_Op->GetYeeCoords(n,pos,coord,false)==false)
continue;
if (m_CC_R0_included && (n==2) && (pos[0]==0))
coord[1] = m_Op->GetDiscLine(1,0);
CSProperties* prop = m_Op->GetGeometryCSX()->GetPropertyByCoordPriority(coord,CSProperties::LORENTZMATERIAL, true);
if ((mat = prop->ToLorentzMaterial()))
{
w_plasma = mat->GetEpsPlasmaFreqWeighted(order,n,coord) * 2 * PI;
if (w_plasma>0)
if ((w_plasma>0) && (m_Op->EC_C[n][index]>0))
{
b_pos_on = true;
m_volt_ADE_On[order] = true;
@ -156,16 +158,14 @@ bool Operator_Ext_LorentzMaterial::BuildExtension()
{
C_D[n]=0;
G_D[n]=0;
coord[0] = m_Op->GetDiscLine(0,pos[0],true);
coord[1] = m_Op->GetDiscLine(1,pos[1],true);
coord[2] = m_Op->GetDiscLine(2,pos[2],true);
coord[n] = m_Op->GetDiscLine(n,pos[n]); //pos of H_n
if (m_Op->GetYeeCoords(n,pos,coord,true)==false)
continue;
CSProperties* prop = m_Op->GetGeometryCSX()->GetPropertyByCoordPriority(coord,CSProperties::LORENTZMATERIAL, true);
if ((mat = prop->ToLorentzMaterial()))
{
w_plasma = mat->GetMuePlasmaFreqWeighted(order,n,coord) * 2 * PI;
if (w_plasma>0)
if ((w_plasma>0) && (m_Op->EC_L[n][index]>0))
{
b_pos_on = true;
m_curr_ADE_On[order] = true;
@ -187,7 +187,11 @@ bool Operator_Ext_LorentzMaterial::BuildExtension()
if (L_D[n]>0)
{
v_int[n].push_back((2*L_D[n]-dT*R_D[n])/(2*L_D[n]+dT*R_D[n]));
v_ext[n].push_back(dT/(L_D[n]+dT*R_D[n]/2)*m_Op->GetVI(n,pos[0],pos[1],pos[2]));
// check for r==0 in clyindrical coords and get special VI cooefficient
if (m_CC_R0_included && n==2 && pos[0]==0)
v_ext[n].push_back(dT/(L_D[n]+dT*R_D[n]/2)*m_Op_Cyl->m_Cyl_Ext->vi_R0[pos[2]]);
else
v_ext[n].push_back(dT/(L_D[n]+dT*R_D[n]/2)*m_Op->GetVI(n,pos[0],pos[1],pos[2]));
}
else
{

2
FDTD/extensions/operator_ext_lorentzmaterial.h
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@ -32,7 +32,7 @@ public:
virtual Engine_Extension* CreateEngineExtention();
virtual bool IsCylinderCoordsSave(bool closedAlpha, bool R0_included) const {return false;}
virtual bool IsCylinderCoordsSave(bool closedAlpha, bool R0_included) const {return true;}
virtual string GetExtensionName() const {return string("Drude/Lorentz Dispersive Material Extension");}

6
FDTD/operator_cylinder.cpp
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@ -34,6 +34,7 @@ Operator_Cylinder* Operator_Cylinder::New(unsigned int numThreads)
Operator_Cylinder::Operator_Cylinder() : Operator_Multithread()
{
m_MeshType = CYLINDRICAL;
m_Cyl_Ext = NULL;
}
Operator_Cylinder::~Operator_Cylinder()
@ -280,7 +281,10 @@ bool Operator_Cylinder::SetupCSXGrid(CSRectGrid* grid)
return false;
if (CC_closedAlpha || CC_R0_included)
this->AddExtension(new Operator_Ext_Cylinder(this));
{
m_Cyl_Ext = new Operator_Ext_Cylinder(this);
this->AddExtension(m_Cyl_Ext);
}
return true;
}

4
FDTD/operator_cylinder.h
View File

@ -22,6 +22,8 @@
#include "operator_multithread.h"
class Operator_Ext_Cylinder;
//! This class creates an operator for a cylindrical FDTD.
/*!
This class creates an operator for a cylindrical FDTD. No special engine is necessary,
@ -31,6 +33,7 @@ class Operator_Cylinder : public Operator_Multithread
{
friend class Operator_CylinderMultiGrid;
friend class Operator_Ext_Cylinder;
friend class Operator_Ext_LorentzMaterial;
public:
static Operator_Cylinder* New(unsigned int numThreads = 0);
virtual ~Operator_Cylinder();
@ -89,6 +92,7 @@ protected:
bool CC_closedAlpha;
bool CC_R0_included;
Operator_Ext_Cylinder* m_Cyl_Ext;
#ifdef MPI_SUPPORT
bool CC_MPI_Alpha;