392 lines
12 KiB
C++
392 lines
12 KiB
C++
#include "FDTD_examples.h"
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#include "../tools/constants.h"
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void BuildDipol(const char* filename)
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{
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int maxIter = 1000;
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double fmax=1e9;
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int Excit_Type=0;
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int bounds[] = {1,1,0,0,0,0};
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cerr << "Create Geometry..." << endl;
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ContinuousStructure CSX;
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CSPropMaterial* mat = new CSPropMaterial(CSX.GetParameterSet());
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mat->SetKappa(0.001);
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CSX.AddProperty(mat);
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CSPrimBox* matbox = new CSPrimBox(CSX.GetParameterSet(),mat);
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matbox->SetCoord(0,-1000.0);matbox->SetCoord(1,1000.0);
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matbox->SetCoord(2,-1000.0);matbox->SetCoord(3,1000.0);
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matbox->SetCoord(4,-1000.0);matbox->SetCoord(5,1000.0);
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CSX.AddPrimitive(matbox);
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CSPropElectrode* elec = new CSPropElectrode(CSX.GetParameterSet());
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elec->SetExcitation(1,1);
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elec->SetExcitType(1);
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elec->SetActiveDir(0,0);//disable x
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elec->SetActiveDir(0,2);//disable z
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// elec->SetDelay(2.0e-9);
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CSX.AddProperty(elec);
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CSPrimBox* box = new CSPrimBox(CSX.GetParameterSet(),elec);
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box->SetCoord(0,-10.0);box->SetCoord(1,10.0);
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box->SetCoord(2,-75.0);box->SetCoord(3,75.0);
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box->SetCoord(4,-10.0);box->SetCoord(5,10.0);
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CSX.AddPrimitive(box);
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CSRectGrid* grid = CSX.GetGrid();
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for (int n=-990;n<=990;n+=20)
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grid->AddDiscLine(2,(double)n);
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for (int n=-990;n<=990;n+=20)
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grid->AddDiscLine(0,(double)n);
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for (int n=-990;n<=990;n+=20)
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grid->AddDiscLine(1,(double)n);
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grid->SetDeltaUnit(1e-3);
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//*************** Create XML file **********************
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TiXmlDocument doc(filename);
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doc.InsertEndChild(TiXmlDeclaration("1.0","ISO-8859-1","yes"));
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TiXmlElement FDTD_Opts("openEMS-Parameter");
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FDTD_Opts.SetAttribute("NumberOfTimesteps",maxIter);
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TiXmlElement Excite("Excitation");
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Excite.SetAttribute("Type",Excit_Type);
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Excite.SetAttribute("f0",fmax);
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FDTD_Opts.InsertEndChild(Excite);
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TiXmlElement BC("BoundaryCond");
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BC.SetAttribute("xmin",bounds[0]);
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BC.SetAttribute("xmax",bounds[1]);
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BC.SetAttribute("ymin",bounds[2]);
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BC.SetAttribute("ymax",bounds[3]);
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BC.SetAttribute("zmin",bounds[4]);
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BC.SetAttribute("zmax",bounds[5]);
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FDTD_Opts.InsertEndChild(BC);
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doc.InsertEndChild(FDTD_Opts);
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if (CSX.Write2XML(&doc,true)==false)
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{
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cerr << "writing failed" << endl;
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exit(-1);
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}
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doc.SaveFile();
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}
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void BuildPlaneWave(const char* filename)
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{
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int maxIter = 1000;
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double fmax=1e9;
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int Excit_Type=0;
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int bounds[] = {1,1,0,0,0,0};
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cerr << "Create Geometry..." << endl;
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ContinuousStructure CSX;
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double width = 1000;
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double hight = 1000;
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double length = 4000;
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double abs_l = 200;
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CSPrimBox* box = NULL;
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//fake pml....
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CSPropMaterial* mat = new CSPropMaterial(CSX.GetParameterSet());
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// mat->SetEpsilon(3.6);
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double finalKappa = 0.3/pow(abs_l,4);
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mat->SetKappa(finalKappa);
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std::ostringstream fct;
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fct << "pow(abs(z)-" << length/2.0-abs_l << ",4)";
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mat->SetKappaWeightFunction(fct.str(),0);
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mat->SetKappaWeightFunction(fct.str(),1);
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mat->SetKappaWeightFunction(fct.str(),2);
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mat->SetSigma(finalKappa*__MUE0__/__EPS0__);
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mat->SetSigmaWeightFunction(fct.str(),0);
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mat->SetSigmaWeightFunction(fct.str(),1);
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mat->SetSigmaWeightFunction(fct.str(),2);
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CSX.AddProperty(mat);
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box = new CSPrimBox(CSX.GetParameterSet(),mat);
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box->SetCoord(0,width/-2.0);box->SetCoord(1,width/2.0);
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box->SetCoord(2,hight/-2.0);box->SetCoord(3,hight/2.0);
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box->SetCoord(4,length/2.0-abs_l); box->SetCoord(5,length/2.0);
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CSX.AddPrimitive(box);
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box = new CSPrimBox(CSX.GetParameterSet(),mat);
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box->SetCoord(0,width/-2.0);box->SetCoord(1,width/2.0);
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box->SetCoord(2,hight/-2.0);box->SetCoord(3,hight/2.0);
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box->SetCoord(4,length/-2.0+abs_l); box->SetCoord(5,length/-2.0);
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CSX.AddPrimitive(box);
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CSPropMaterial* mat2 = new CSPropMaterial(CSX.GetParameterSet());
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mat2->SetEpsilon(2);
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CSX.AddProperty(mat2);
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box = new CSPrimBox(CSX.GetParameterSet(),mat2);
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box->SetCoord(0,width/-2.0);box->SetCoord(1,width/2.0);
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box->SetCoord(2,hight/-2.0);box->SetCoord(3,hight/2.0);
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box->SetCoord(4,length/-4.0);box->SetCoord(5,length/4.0);
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CSX.AddPrimitive(box);
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CSPropElectrode* elec = new CSPropElectrode(CSX.GetParameterSet());
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elec->SetExcitation(1,1);
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elec->SetExcitType(0);
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elec->SetActiveDir(0,0);//disable x
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elec->SetActiveDir(0,2);//disable z
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// elec->SetDelay(2.0e-9);
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CSX.AddProperty(elec);
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box = new CSPrimBox(CSX.GetParameterSet(),elec);
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box->SetCoord(0,width/-2.0);box->SetCoord(1,width/2.0);
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box->SetCoord(2,hight/-2.0);box->SetCoord(3,hight/2.0);
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box->SetCoord(4,0.0);box->SetCoord(5,0.0);
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CSX.AddPrimitive(box);
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//E-field dump
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CSPropDumpBox* Edump = new CSPropDumpBox(CSX.GetParameterSet());
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Edump->SetDumpType(0);
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Edump->SetName("tmp/Et_");
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CSX.AddProperty(Edump);
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box = new CSPrimBox(CSX.GetParameterSet(),Edump);
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box->SetCoord(0,width/-3.0);box->SetCoord(1,width/3.0);
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box->SetCoord(2,0.0);box->SetCoord(3,0.0);
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box->SetCoord(4,length/-2.0+abs_l);box->SetCoord(5,length/2.0-abs_l);
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CSX.AddPrimitive(box);
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//H-field dump
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CSPropDumpBox* Hdump = new CSPropDumpBox(CSX.GetParameterSet());
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Hdump->SetDumpType(1);
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Hdump->SetName("tmp/Ht_");
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CSX.AddProperty(Hdump);
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box = new CSPrimBox(CSX.GetParameterSet(),Hdump);
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box->SetCoord(0,width/-3.0);box->SetCoord(1,width/3.0);
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box->SetCoord(2,0.0);box->SetCoord(3,0.0);
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box->SetCoord(4,length/-2.0+abs_l);box->SetCoord(5,length/2.0-abs_l);
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CSX.AddPrimitive(box);
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// CSPropMetal* metal = new CSPropMetal(CSX.GetParameterSet());
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// CSX.AddProperty(metal);
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// CSPrimCylinder* cyl = new CSPrimCylinder(CSX.GetParameterSet(),metal);
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// cyl->SetRadius(100);
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// cyl->SetCoord(0,0.0);cyl->SetCoord(1,0.0);
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// cyl->SetCoord(2,-250.0);cyl->SetCoord(3,250.0);
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// cyl->SetCoord(4,-0000.0);cyl->SetCoord(5,-0000.0);
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// CSX.AddPrimitive(cyl);
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CSRectGrid* grid = CSX.GetGrid();
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for (int n=width/-2.0;n<=width/2;n+=20)
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grid->AddDiscLine(0,(double)n);
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for (int n=hight/-2.0;n<=hight/2.0;n+=20)
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grid->AddDiscLine(1,(double)n);
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for (int n=length/-2.0;n<=length/2.0;n+=20)
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grid->AddDiscLine(2,(double)n);
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grid->SetDeltaUnit(1e-3);
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//*************** Create XML file **********************
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TiXmlDocument doc(filename);
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doc.InsertEndChild(TiXmlDeclaration("1.0","ISO-8859-1","yes"));
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TiXmlElement FDTD_Opts("openEMS-Parameter");
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FDTD_Opts.SetAttribute("NumberOfTimesteps",maxIter);
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TiXmlElement Excite("Excitation");
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Excite.SetAttribute("Type",Excit_Type);
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Excite.SetAttribute("f0",fmax);
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FDTD_Opts.InsertEndChild(Excite);
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TiXmlElement BC("BoundaryCond");
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BC.SetAttribute("xmin",bounds[0]);
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BC.SetAttribute("xmax",bounds[1]);
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BC.SetAttribute("ymin",bounds[2]);
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BC.SetAttribute("ymax",bounds[3]);
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BC.SetAttribute("zmin",bounds[4]);
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BC.SetAttribute("zmax",bounds[5]);
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FDTD_Opts.InsertEndChild(BC);
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doc.InsertEndChild(FDTD_Opts);
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if (CSX.Write2XML(&doc,true)==false)
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{
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cerr << "writing failed" << endl;
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exit(-1);
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}
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doc.SaveFile();
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}
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void BuildMSL(const char* filename)
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{
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int maxIter = 1000;
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double fmax=1e9;
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int Excit_Type=0;
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int bounds[] = {1,1,0,0,0,0};
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cerr << "Create Geometry..." << endl;
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ContinuousStructure CSX;
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double width = 1000;
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double height = 500;
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double length = 2000;
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double abs_l = 200;
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double MSL_height=50;
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double MSL_width=80;
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double delta[] = {20,10,20};
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//substrate....
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CSPropMaterial* mat = new CSPropMaterial(CSX.GetParameterSet());
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// mat->SetEpsilon(3.6);
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double finalKappa = 0.3/pow(abs_l,4);
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mat->SetKappa(finalKappa);
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std::ostringstream fct;
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fct << "pow(abs(z)-" << length/2.0-abs_l << ",4)";
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mat->SetKappaWeightFunction(fct.str(),0);
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mat->SetKappaWeightFunction(fct.str(),1);
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mat->SetKappaWeightFunction(fct.str(),2);
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mat->SetSigma(finalKappa*__MUE0__/__EPS0__);
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mat->SetSigmaWeightFunction(fct.str(),0);
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mat->SetSigmaWeightFunction(fct.str(),1);
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mat->SetSigmaWeightFunction(fct.str(),2);
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CSX.AddProperty(mat);
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CSPrimBox* box = new CSPrimBox(CSX.GetParameterSet(),mat);
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box->SetCoord(0,width/-2.0);box->SetCoord(1,width/2.0);
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box->SetCoord(2,0.0);box->SetCoord(3,height);
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box->SetCoord(4,length/2.0-abs_l); box->SetCoord(5,length/2.0);
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CSX.AddPrimitive(box);
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// box = new CSPrimBox(CSX.GetParameterSet(),mat);
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// box->SetCoord(0,width/-2.0);box->SetCoord(1,width/2.0);
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// box->SetCoord(2,0.0);box->SetCoord(3,hight);
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// box->SetCoord(4,length/-2.0+abs_l); box->SetCoord(5,length/-2.0);
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// CSX.AddPrimitive(box);
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//MSL
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CSProperties* MSL = NULL;
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CSPropMaterial* MSL_mat = new CSPropMaterial(CSX.GetParameterSet());
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MSL_mat->SetKappa(56e6);
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MSL = MSL_mat;
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// MSL = new CSPropMetal(CSX.GetParameterSet());
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CSX.AddProperty(MSL);
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box = new CSPrimBox(CSX.GetParameterSet(),MSL);
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box->SetCoord(0,MSL_width/-2.0);box->SetCoord(1,MSL_width/2.0);
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box->SetCoord(2,MSL_height);box->SetCoord(3,MSL_height+delta[1]);
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box->SetCoord(4,length/-2);box->SetCoord(5,length/2.0);
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box->SetPriority(100);
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CSX.AddPrimitive(box);
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//MSL excite...
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CSPropElectrode* elec = new CSPropElectrode(CSX.GetParameterSet());
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elec->SetExcitation(-1,1);
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elec->SetExcitType(0);
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// elec->SetDelay(2.0e-9);
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CSX.AddProperty(elec);
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box = new CSPrimBox(CSX.GetParameterSet(),elec);
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box->SetCoord(0,-40.0);box->SetCoord(1,40.0);
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box->SetCoord(2,0.0);box->SetCoord(3,50.0);
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box->SetCoord(4,length/-2.0);box->SetCoord(5,length/-2.0);
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CSX.AddPrimitive(box);
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CSPropDumpBox* Edump = NULL;
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// //E-field dump xz
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// Edump = new CSPropDumpBox(CSX.GetParameterSet());
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// Edump->SetDumpType(0);
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// Edump->SetName("tmp/Et_xz_");
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// CSX.AddProperty(Edump);
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// box = new CSPrimBox(CSX.GetParameterSet(),Edump);
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// box->SetCoord(0,width/-2.0);box->SetCoord(1,width/2.0);
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// box->SetCoord(2,25.0);box->SetCoord(3,25.);
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// box->SetCoord(4,length/-2.0);box->SetCoord(5,length/2.0);
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// CSX.AddPrimitive(box);
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//
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// //E-field dump xy
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// Edump = new CSPropDumpBox(CSX.GetParameterSet());
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// Edump->SetDumpType(0);
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// Edump->SetName("tmp/Et_xy_");
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// CSX.AddProperty(Edump);
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// box = new CSPrimBox(CSX.GetParameterSet(),Edump);
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// box->SetCoord(0,width/-2.0);box->SetCoord(1,width/2.0);
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// box->SetCoord(2,0.0);box->SetCoord(3,height);
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// box->SetCoord(4,0.0);box->SetCoord(5,0.0);
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// CSX.AddPrimitive(box);
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//E-field dump 3D
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Edump = new CSPropDumpBox(CSX.GetParameterSet());
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Edump->SetDumpType(0);
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Edump->SetDumpMode(2); //cell interpolated dump
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Edump->SetName("tmp/Et_");
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CSX.AddProperty(Edump);
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box = new CSPrimBox(CSX.GetParameterSet(),Edump);
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box->SetCoord(0,MSL_width*-1.5);box->SetCoord(1,MSL_width*1.5);
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box->SetCoord(2,0.0);box->SetCoord(3,MSL_height*1.5);
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box->SetCoord(4,length/-2.0);box->SetCoord(5,length/2.0);
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CSX.AddPrimitive(box);
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//voltage calc
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CSPropProbeBox* volt = new CSPropProbeBox(CSX.GetParameterSet());
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volt->SetProbeType(0);
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volt->SetName("tmp/u1");
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CSX.AddProperty(volt);
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box = new CSPrimBox(CSX.GetParameterSet(),volt);
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box->SetCoord(0,0.0);box->SetCoord(1,0.0);
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box->SetCoord(2,MSL_height);box->SetCoord(3,0.0);
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box->SetCoord(4,0.0);box->SetCoord(5,0.0);
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CSX.AddPrimitive(box);
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//current calc
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CSPropProbeBox* curr = new CSPropProbeBox(CSX.GetParameterSet());
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curr->SetProbeType(1);
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curr->SetName("tmp/i1");
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CSX.AddProperty(curr);
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box = new CSPrimBox(CSX.GetParameterSet(),curr);
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box->SetCoord(0,MSL_width*-1.5);box->SetCoord(1,MSL_width*1.5);
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box->SetCoord(2,MSL_height/2.0);box->SetCoord(3,MSL_height*1.5);
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box->SetCoord(4,0.0);box->SetCoord(5,0.0);
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CSX.AddPrimitive(box);
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CSRectGrid* grid = CSX.GetGrid();
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for (double n=width/-2.0;n<=width/2;n+=delta[0])
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grid->AddDiscLine(0,n);
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for (double n=0;n<=height;n+=delta[1])
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grid->AddDiscLine(1,n);
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for (double n=length/-2.0;n<=length/2.0;n+=delta[2])
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grid->AddDiscLine(2,n);
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grid->SetDeltaUnit(1e-3);
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//*************** Create XML file **********************
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TiXmlDocument doc(filename);
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doc.InsertEndChild(TiXmlDeclaration("1.0","ISO-8859-1","yes"));
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TiXmlElement FDTD_Opts("openEMS-Parameter");
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FDTD_Opts.SetAttribute("NumberOfTimesteps",maxIter);
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TiXmlElement Excite("Excitation");
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Excite.SetAttribute("Type",Excit_Type);
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Excite.SetAttribute("f0",fmax);
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FDTD_Opts.InsertEndChild(Excite);
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TiXmlElement BC("BoundaryCond");
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BC.SetAttribute("xmin",bounds[0]);
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BC.SetAttribute("xmax",bounds[1]);
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BC.SetAttribute("ymin",bounds[2]);
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BC.SetAttribute("ymax",bounds[3]);
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BC.SetAttribute("zmin",bounds[4]);
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BC.SetAttribute("zmax",bounds[5]);
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FDTD_Opts.InsertEndChild(BC);
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doc.InsertEndChild(FDTD_Opts);
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if (CSX.Write2XML(&doc,true)==false)
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{
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cerr << "writing failed" << endl;
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exit(-1);
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}
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doc.SaveFile();
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}
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