zcy
/
openEMS
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

PEC support added

pull/1/head
Thorsten Liebig 2010-03-02 22:55:50 +01:00
parent 5a04affca2
commit 84ba010482
3 changed files with 58 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
FDTD/cartoperator.cpp
View File

@ -115,6 +115,7 @@ int CartOperator::CalcECOperator()
ApplyElectricBC(PEC); ApplyElectricBC(PEC);
if (CalcEFieldExcitation()==false) return -1; if (CalcEFieldExcitation()==false) return -1;
CalcPEC();
return 0; return 0;
} }
@ -483,3 +484,39 @@ bool CartOperator::CalcEFieldExcitation()
} }
return true; return true;
} }
bool CartOperator::CalcPEC()
{
unsigned int pos[3];
double coord[3];
double delta;
for (int n=0;n<3;++n)
{
for (pos[2]=0;pos[2]<numLines[2];++pos[2])
{
coord[2] = discLines[2][pos[2]];
for (pos[1]=0;pos[1]<numLines[1];++pos[1])
{
coord[1] = discLines[1][pos[1]];
for (pos[0]=0;pos[0]<numLines[0];++pos[0])
{
coord[0] = discLines[0][pos[0]];
MainOp->SetPos(pos[0],pos[1],pos[2]);
delta=MainOp->GetIndexDelta(n,pos[n]);
coord[n]= discLines[n][pos[n]] + delta*0.5;
CSProperties* prop = CSX->GetPropertyByCoordPriority(coord, (CSProperties::PropertyType)(CSProperties::MATERIAL | CSProperties::METAL));
if (prop)
{
if (prop->GetType()==CSProperties::METAL) //set to PEC
{
vv[n][pos[0]][pos[1]][pos[2]] = 0;
vi[n][pos[0]][pos[1]][pos[2]] = 0;
// cerr << "CartOperator::CalcPEC: PEC found at " << pos[0] << " ; " << pos[1] << " ; " << pos[2] << endl;
}
}
}
}
}
}
}

1
FDTD/cartoperator.h
View File

@ -25,6 +25,7 @@ protected:
AdrOp* DualOp; AdrOp* DualOp;
virtual bool CalcEFieldExcitation(); virtual bool CalcEFieldExcitation();
virtual bool CalcPEC();
virtual double CalcTimestep(); virtual double CalcTimestep();
//EC elements, internal only! //EC elements, internal only!

30
main.cpp
View File

@ -22,6 +22,7 @@ int main(int argc, char *argv[])
//*************** setup/read geometry ************// //*************** setup/read geometry ************//
ContinuousStructure CSX; ContinuousStructure CSX;
BuildPlaneWave(CSX); BuildPlaneWave(CSX);
//*************** setup operator ************// //*************** setup operator ************//
@ -58,8 +59,8 @@ int main(int argc, char *argv[])
unsigned int maxIter = 2000; unsigned int maxIter = 2000;
ProcessFieldsTD PETD(&cop,&eng); ProcessFieldsTD PETD(&cop,&eng);
start[0]=-250;start[1]=0;start[2]=-2000; start[0]=-480;start[1]=0;start[2]=-4000;
stop[0]=250;stop[1]=0;stop[2]=4000; stop[0]=480;stop[1]=0;stop[2]=4000;
// start[0]=-250;start[1]=-250;start[2]=0; // start[0]=-250;start[1]=-250;start[2]=0;
// stop[0]=250;stop[1]=250;stop[2]=0; // stop[0]=250;stop[1]=250;stop[2]=0;
PETD.SetDumpType(0); PETD.SetDumpType(0);
@ -73,7 +74,7 @@ int main(int argc, char *argv[])
PHTD.SetFilePattern("tmp/Ht_"); PHTD.SetFilePattern("tmp/Ht_");
PHTD.DefineStartStopCoord(start,stop); PHTD.DefineStartStopCoord(start,stop);
PETD.SetEnable(false); PETD.SetEnable(true);
PHTD.SetEnable(false); PHTD.SetEnable(false);
PV.Process(); PV.Process();
@ -149,7 +150,7 @@ void BuildPlaneWave(ContinuousStructure &CSX)
// CSPrimBox* matbox = new CSPrimBox(CSX.GetParameterSet(),mat); // CSPrimBox* matbox = new CSPrimBox(CSX.GetParameterSet(),mat);
// matbox->SetCoord(0,-1000.0);matbox->SetCoord(1,1000.0); // matbox->SetCoord(0,-1000.0);matbox->SetCoord(1,1000.0);
// matbox->SetCoord(2,-1000.0);matbox->SetCoord(3,1000.0); // matbox->SetCoord(2,-1000.0);matbox->SetCoord(3,1000.0);
// matbox->SetCoord(4,-2000.0);matbox->SetCoord(5,4000.0); // matbox->SetCoord(4,-4000.0);matbox->SetCoord(5,4000.0);
// CSX.AddPrimitive(matbox); // CSX.AddPrimitive(matbox);
CSPropElectrode* elec = new CSPropElectrode(CSX.GetParameterSet()); CSPropElectrode* elec = new CSPropElectrode(CSX.GetParameterSet());
@ -161,18 +162,27 @@ void BuildPlaneWave(ContinuousStructure &CSX)
CSX.AddProperty(elec); CSX.AddProperty(elec);
CSPrimBox* box = new CSPrimBox(CSX.GetParameterSet(),elec); CSPrimBox* box = new CSPrimBox(CSX.GetParameterSet(),elec);
box->SetCoord(0,-250.0);box->SetCoord(1,250.0); box->SetCoord(0,-500.0);box->SetCoord(1,500.0);
box->SetCoord(2,-250.0);box->SetCoord(3,250.0); box->SetCoord(2,-500.0);box->SetCoord(3,500.0);
box->SetCoord(4,-0000.0);box->SetCoord(5,-0000.0); box->SetCoord(4,-4000.0);box->SetCoord(5,-4000.0);
CSX.AddPrimitive(box); CSX.AddPrimitive(box);
CSPropMetal* metal = new CSPropMetal(CSX.GetParameterSet());
CSX.AddProperty(metal);
CSPrimCylinder* cyl = new CSPrimCylinder(CSX.GetParameterSet(),metal);
cyl->SetRadius(100);
cyl->SetCoord(0,0.0);cyl->SetCoord(1,0.0);
cyl->SetCoord(2,-250.0);cyl->SetCoord(3,250.0);
cyl->SetCoord(4,-0000.0);cyl->SetCoord(5,-0000.0);
CSX.AddPrimitive(cyl);
CSRectGrid* grid = CSX.GetGrid(); CSRectGrid* grid = CSX.GetGrid();
for (int n=-250;n<=250;n+=10) for (int n=-500;n<=500;n+=20)
grid->AddDiscLine(0,(double)n); grid->AddDiscLine(0,(double)n);
for (int n=-250;n<=250;n+=10) for (int n=-500;n<=500;n+=20)
grid->AddDiscLine(1,(double)n); grid->AddDiscLine(1,(double)n);
for (int n=-4000;n<=4000;n+=10) for (int n=-4000;n<=4000;n+=20)
grid->AddDiscLine(2,(double)n); grid->AddDiscLine(2,(double)n);
grid->SetDeltaUnit(1e-3); grid->SetDeltaUnit(1e-3);