Thorsten Liebig
parent
62cb98a307
commit
be6d7510e8
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@ -2,6 +2,7 @@ close all;
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clear all;
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clc
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%% setup the simulation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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abs_length = 500;
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length = 5000;
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unit = 1e-3;
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@ -27,6 +28,7 @@ func_Ea = [ num2str(1/kc) '*sin(a)*0.5*(j0(' num2str(kc) '*rho)-jn(2,' num2str
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func_Ex = [func_Er '*cos(a) - ' func_Ea '*sin(a)'];
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func_Ey = [func_Er '*sin(a) + ' func_Ea '*cos(a)'];
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%% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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openEMS_Path = [pwd() '/../../']
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openEMS_opts = '';
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% openEMS_opts = [openEMS_opts ' --disable-dumps'];
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@ -39,14 +41,14 @@ Sim_CSX = 'Circ_WG.xml';
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mkdir(Sim_Path);
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%setup FDTD parameter
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%% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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FDTD = InitFDTD(1000,1e-6,'OverSampling',5);
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T = 1/f0;
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FDTD = SetCustomExcite(FDTD,f0,[ '(1-exp(-1*(t/' num2str(T) ')^2) ) * sin(2*pi*' num2str(f0) '*t)' ]);
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BC = [1 1 1 1 1 1] * 0;
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FDTD = SetBoundaryCond(FDTD,BC);
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%setup CSXCAD geometry
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%% setup CSXCAD geometry & mesh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CSX = InitCSX();
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mesh.x = -mesh_res(1)/2-rad:mesh_res(1):rad+mesh_res(1)/2;
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mesh.y = -mesh_res(2)/2-rad:mesh_res(2):rad+mesh_res(2)/2;
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@ -56,7 +58,7 @@ CSX = DefineRectGrid(CSX, 1e-3,mesh);
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start = [0,0,0];
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stop = [0,0,length];
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%%fake pml
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%%% fake pml
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finalKappa = 0.3/abs_length^4;
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finalSigma = finalKappa*MUE0/EPS0;
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CSX = AddMaterial(CSX,'pml');
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@ -83,7 +85,7 @@ weight{3} = 0;
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CSX = SetExcitationWeight(CSX, 'excite', weight );
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CSX = AddCylinder(CSX,'excite', 5 ,[0 0 -0.1],[0 0 0.1],rad);
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%dump
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%% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CSX = AddDump(CSX,'Et','SubSampling','2,2,4','FileType',1,'DumpMode',2);
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start = [mesh.x(1) , mesh.y(1) , mesh.z(1)];
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stop = [mesh.x(end) , mesh.y(end) , mesh.z(end)];
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@ -102,21 +104,22 @@ CSX = AddBox(CSX,'Et',0 , start,stop);
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% stop = [mesh.x(end) , mesh.y(end) , length/2];
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% CSX = AddBox(CSX,'Exy',0 , start,stop);
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%% define voltage calc boxes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%voltage calc
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CSX = AddProbe(CSX,'ut1',0);
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start = [ -rad 0 0/2 ];stop = [ rad 0 0/2 ];
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CSX = AddBox(CSX,'ut1', 0 ,start,stop);
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%
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% %current calc
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% CSX = AddProbe(CSX,'it1',1);
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% mid = 0.5*(coax_rad_i+coax_rad_ai);
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% start = [ -mid -mid length/2 ];stop = [ mid mid length/2 ];
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% CSX = AddBox(CSX,'it1', 0 ,start,stop);
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%Write openEMS compatoble xml-file
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%current calc
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CSX = AddProbe(CSX,'it1',1);
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mid = 0.5*(coax_rad_i+coax_rad_ai);
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start = [ -mid -mid length/2 ];stop = [ mid mid length/2 ];
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CSX = AddBox(CSX,'it1', 0 ,start,stop);
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%% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
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%cd to working dir and run openEMS
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%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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savePath = pwd();
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cd(Sim_Path); %cd to working dir
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command = [openEMS_Path 'openEMS.sh ' Sim_CSX ' ' openEMS_opts];
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@ -124,6 +127,7 @@ disp(command);
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system(command)
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cd(savePath);
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%% do the plots %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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UI = ReadUI('ut1','tmp/');
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plot(UI.TD{1}.t,UI.TD{1}.val);
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grid on;
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@ -2,6 +2,7 @@ close all;
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clear all;
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clc
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%% setup the simulation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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abs_length = 250;
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length = 1000;
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coax_rad_i = 100;
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@ -11,10 +12,16 @@ mesh_res = [5 5 5];
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EPS0 = 8.85418781762e-12;
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MUE0 = 1.256637062e-6;
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C0 = 1/sqrt(EPS0*MUE0);
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Z0 = sqrt(MUE0/EPS0);
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f0 = 0.5e9;
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epsR = 1;
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%% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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openEMS_Path = [pwd() '/../../']
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openEMS_opts = '';
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% openEMS_opts = [openEMS_opts ' --disable-dumps'];
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openEMS_opts = [openEMS_opts ' --disable-dumps'];
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% openEMS_opts = [openEMS_opts ' --debug-material'];
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Sim_Path = 'tmp';
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@ -22,24 +29,20 @@ Sim_CSX = 'coax.xml';
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mkdir(Sim_Path);
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%setup FDTD parameter
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FDTD = InitFDTD(5e5,1e-6);
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FDTD = SetGaussExcite(FDTD,0.5e9,0.5e9);
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%% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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FDTD = InitFDTD(5e5,1e-5);
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FDTD = SetGaussExcite(FDTD,f0,f0);
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BC = [1 1 1 1 1 1] * 0;
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FDTD = SetBoundaryCond(FDTD,BC);
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%setup CSXCAD geometry
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%% setup CSXCAD geometry & mesh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CSX = InitCSX();
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mesh.x = -2.5*mesh_res(1)-coax_rad_aa : mesh_res(1) : coax_rad_aa+2.5*mesh_res(1);
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mesh.y = mesh.x;
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mesh.z = 0 : mesh_res(3) : length;
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CSX = DefineRectGrid(CSX, 1e-3,mesh);
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%create copper helix and feed lines...
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CSX = AddMaterial(CSX,'copper');
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CSX = SetMaterialProperty(CSX,'copper','Kappa',56e6);
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%%%fake pml
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%% fake pml %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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finalKappa = 0.3/abs_length^4;
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finalSigma = finalKappa*MUE0/EPS0;
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CSX = AddMaterial(CSX,'pml');
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@ -49,11 +52,15 @@ CSX = SetMaterialWeight(CSX,'pml','Kappa',['pow(abs(z)-' num2str(length-abs_leng
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CSX = SetMaterialWeight(CSX,'pml','Sigma',['pow(abs(z)-' num2str(length-abs_length) ',4)']);
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%%% coax
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CSX = AddMaterial(CSX,'copper');
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CSX = SetMaterialProperty(CSX,'copper','Kappa',56e6);
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start = [0, 0 , 0];stop = [0, 0 , length];
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CSX = AddCylinder(CSX,'copper',0 ,start,stop,coax_rad_i);
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CSX = AddCylindricalShell(CSX,'copper',0 ,start,stop,0.5*(coax_rad_aa+coax_rad_ai),(coax_rad_aa-coax_rad_ai));
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start(3) = length-abs_length;
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CSX = AddCylindricalShell(CSX,'pml',0 ,start,stop,0.5*(coax_rad_i+coax_rad_ai),(coax_rad_ai-coax_rad_i));
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%% apply the excitation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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start(3) = 0; stop(3)=mesh_res(1)/2;
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CSX = AddExcitation(CSX,'excite',0,[1 1 0]);
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weight{1} = '(x)/(x*x+y*y)';
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@ -62,7 +69,7 @@ weight{3} = 0;
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CSX = SetExcitationWeight(CSX, 'excite', weight );
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CSX = AddCylindricalShell(CSX,'excite',0 ,start,stop,0.5*(coax_rad_i+coax_rad_ai),(coax_rad_ai-coax_rad_i));
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%dump
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%% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CSX = AddDump(CSX,'Et_','DumpMode',2);
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start = [mesh.x(1) , 0 , mesh.z(1)];
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stop = [mesh.x(end) , 0 , mesh.z(end)];
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@ -72,9 +79,12 @@ CSX = AddDump(CSX,'Ht_','DumpType',1,'DumpMode',2);
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CSX = AddBox(CSX,'Ht_',0,start,stop);
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%voltage calc
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CSX = AddProbe(CSX,'ut1',0);
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CSX = AddProbe(CSX,'ut1_1',0);
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start = [ coax_rad_i 0 length/2 ];stop = [ coax_rad_ai 0 length/2 ];
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CSX = AddBox(CSX,'ut1', 0 ,start,stop);
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CSX = AddBox(CSX,'ut1_1', 0 ,start,stop);
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CSX = AddProbe(CSX,'ut1_2',0);
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start = [ coax_rad_i 0 length/2+mesh_res(3) ];stop = [ coax_rad_ai 0 length/2+mesh_res(3) ];
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CSX = AddBox(CSX,'ut1_2', 0 ,start,stop);
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%current calc
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CSX = AddProbe(CSX,'it1',1);
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@ -85,7 +95,7 @@ CSX = AddBox(CSX,'it1', 0 ,start,stop);
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%Write openEMS compatoble xml-file
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WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
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%cd to working dir and run openEMS
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%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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savePath = pwd();
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cd(Sim_Path); %cd to working dir
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command = [openEMS_Path 'openEMS.sh ' Sim_CSX ' ' openEMS_opts];
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@ -93,3 +103,20 @@ disp(command);
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system(command)
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cd(savePath);
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%% postproc & do the plots %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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UI = ReadUI({'ut1_1','ut1_2','it1'},'tmp/');
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u_f = (UI.FD{1}.val + UI.FD{2}.val)/2; %averaging voltages to fit current
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i_f = UI.FD{3}.val;
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delta_t = UI.TD{3}.t(1) - UI.TD{1}.t(1); % half time-step (s)
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i_f2 = i_f .* exp(-1i*2*pi*UI.FD{1}.f*delta_t); % compensate half time-step advance of H-field
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ZL = Z0/2/pi/sqrt(epsR)*log(coax_rad_ai/coax_rad_i); %analytic line-impedance of a coax
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plot(UI.FD{1}.f,ZL*ones(size(u_f)),'g');
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hold on;
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grid on;
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Z = u_f./i_f2;
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plot(UI.FD{1}.f,real(Z),'Linewidth',2);
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plot(UI.FD{1}.f,imag(Z),'r','Linewidth',2);
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xlim([0 2*f0]);
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legend('Z_L','\Re\{Z\}','\Im\{Z\}','Location','Best');
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@ -2,6 +2,7 @@ close all;
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clear all;
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clc
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%% setup the simulation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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EPS0 = 8.85418781762e-12;
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MUE0 = 1.256637062e-6;
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C0 = 1/sqrt(EPS0*MUE0);
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@ -20,6 +21,7 @@ max_alpha = max_mesh;
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N_alpha = ceil(rad_a * 2*pi / max_alpha);
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mesh_res = [max_mesh 2*pi/N_alpha max_mesh];
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%% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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openEMS_Path = [pwd() '/../../'];
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openEMS_opts = '';
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openEMS_opts = [openEMS_opts ' --disable-dumps'];
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@ -30,13 +32,13 @@ Sim_CSX = 'coax.xml';
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mkdir(Sim_Path);
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%setup FDTD parameter
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%% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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FDTD = InitCylindricalFDTD(1e5,1e-5,'OverSampling',10);
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FDTD = SetGaussExcite(FDTD,f0,f0);
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BC = [0 0 1 1 0 0];
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FDTD = SetBoundaryCond(FDTD,BC);
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%setup CSXCAD geometry
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%% setup CSXCAD geometry & mesh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CSX = InitCSX();
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mesh.x = rad_i : mesh_res(1) : rad_a;
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mesh.y = linspace(0,2*pi,N_alpha);
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@ -44,7 +46,7 @@ mesh.y = linspace(0,2*pi,N_alpha);
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mesh.z = 0 : mesh_res(3) : length;
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CSX = DefineRectGrid(CSX, 1e-3,mesh);
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%%%fake pml
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%% fake pml %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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finalKappa = 0.3/abs_length^4;
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finalSigma = finalKappa*MUE0/EPS0/epsR;
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CSX = AddMaterial(CSX,'pml');
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@ -67,6 +69,7 @@ CSX = AddBox(CSX,'fill',0 ,start,stop);
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start = [rad_i mesh.y(1) 0];
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stop = [rad_a mesh.y(end) 0];
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%% apply the excitation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CSX = AddExcitation(CSX,'excite',0,[1 0 0]);
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weight{1} = '1/rho';
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weight{2} = 0;
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@ -74,7 +77,7 @@ weight{3} = 0;
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CSX = SetExcitationWeight(CSX, 'excite', weight );
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CSX = AddBox(CSX,'excite',0 ,start,stop);
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%dump
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%% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CSX = AddDump(CSX,'Et_','DumpMode',0);
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start = [mesh.x(1) , 0 , mesh.z(1)];
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stop = [mesh.x(end) , 0 , mesh.z(end)];
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@ -101,7 +104,7 @@ CSX = AddBox(CSX,'it1', 0 ,start,stop);
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%Write openEMS compatoble xml-file
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WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
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%cd to working dir and run openEMS
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%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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savePath = pwd();
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cd(Sim_Path); %cd to working dir
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command = [openEMS_Path 'openEMS.sh ' Sim_CSX ' ' openEMS_opts];
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@ -109,6 +112,7 @@ disp(command);
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system(command)
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cd(savePath);
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%% postproc & do the plots %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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UI = ReadUI({'ut1_1','ut1_2','it1'},'tmp/');
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u_f = (UI.FD{1}.val + UI.FD{2}.val)/2; %averaging voltages to fit current
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i_f = UI.FD{3}.val;
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@ -2,6 +2,7 @@ close all;
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clear;
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clc
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%% setup the simulation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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feed_length=10;
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wire_rad = sqrt(1.4/pi);
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mesh_size = wire_rad;
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@ -15,6 +16,7 @@ port_resist = 1000;
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f_max = 100e6;
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f_excite = 1e9;
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%% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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openEMS_Path = [pwd() '/../../']
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openEMS_opts = '';
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% openEMS_opts = [openEMS_opts ' --disable-dumps'];
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@ -27,16 +29,16 @@ Sim_CSX = 'helix.xml';
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rmdir(Sim_Path,'s');
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mkdir(Sim_Path);
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%setup FDTD parameter
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%% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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FDTD = InitFDTD(5e5,1e-6);
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FDTD = SetGaussExcite(FDTD,f_excite/2,f_excite/2);
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BC = [1 1 1 1 1 1];
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FDTD = SetBoundaryCond(FDTD,BC);
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%% setup CSXCAD geometry & mesh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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add_Lines = mesh_size * 1.5.^(1:10);
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add_Lines = add_Lines(find(add_Lines<(3e8/f_excite)/10*1e3));
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%setup CSXCAD geometry
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CSX = InitCSX();
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mesh.x = -coil_rad-mesh_size : mesh_size : coil_rad+mesh_size+feed_length;
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mesh.x = [mesh.x(1)-add_Lines mesh.x mesh.x(end)+add_Lines ];
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@ -46,11 +48,10 @@ mesh.z = -mesh_size : mesh_size : coil_length+mesh_size;
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mesh.z = [mesh.z(1)-add_Lines mesh.z mesh.z(end)+add_Lines ];
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CSX = DefineRectGrid(CSX, 1e-3,mesh);
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%create copper helix and feed lines...
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%% build/define helix %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CSX = AddMaterial(CSX,'copper');
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CSX = SetMaterialProperty(CSX,'copper','Kappa',56e6);
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%build helix-wire
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dt = 1.0/coil_res;
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height=0;
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wire.Vertex = {};
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@ -78,6 +79,7 @@ p(2,count+2) = 0;
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p(3,count+2) = 0.5*(coil_length+port_length);
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CSX = AddWire(CSX, 'copper', 0, p, wire_rad);
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%% apply the excitation & resist as a current source%%%%%%%%%%%%%%%%%%%%%%%
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CSX = AddMaterial(CSX,'resist');
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kappa = port_length/port_resist/wire_rad^2/pi/1e-3;
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CSX = SetMaterialProperty(CSX,'resist','Kappa',kappa);
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@ -87,10 +89,10 @@ stop=[coil_rad+feed_length 0 (coil_length+port_length)/2];
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%start(3)=(coil_length-port_length)/2;stop(3)=(coil_length+port_length)/2;
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CSX = AddCylinder(CSX,'resist',5 ,start,stop,wire_rad);
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%excitation
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CSX = AddExcitation(CSX,'excite',0,[0 0 1]);
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CSX = AddCylinder(CSX,'excite', 0 ,start,stop,wire_rad);
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%% define voltage calc boxes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%voltage calc
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CSX = AddProbe(CSX,'ut1',0);
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CSX = AddBox(CSX,'ut1', 0 ,stop,start);
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@ -102,7 +104,7 @@ start(1) = start(1)-2;start(2) = start(2)-2;
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stop(1) = stop(1)+2;stop(2) = stop(2)+2;
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||||
CSX = AddBox(CSX,'it1', 0 ,start,stop);
|
||||
|
||||
%dump
|
||||
%% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
CSX = AddDump(CSX,'Et_');
|
||||
start = [mesh.x(1) , 0 , mesh.z(1)];
|
||||
stop = [mesh.x(end) , 0 , mesh.z(end)];
|
||||
|
|
@ -113,10 +115,10 @@ start = [mesh.x(1) , 0 , mesh.z(1)];
|
|||
stop = [mesh.x(end) , 0 , mesh.z(end)];
|
||||
CSX = AddBox(CSX,'Ht_',0 , start,stop);
|
||||
|
||||
%Write openEMS compatoble xml-file
|
||||
%% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
|
||||
|
||||
%cd to working dir and run openEMS
|
||||
%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
savePath = pwd();
|
||||
cd(Sim_Path); %cd to working dir
|
||||
command = [openEMS_Path 'openEMS.sh ' Sim_CSX ' ' openEMS_opts];
|
||||
|
|
@ -124,7 +126,7 @@ disp(command);
|
|||
system(command)
|
||||
cd(savePath);
|
||||
|
||||
%%%post-proc
|
||||
%% postproc & do the plots %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
U = ReadUI('ut1','tmp/');
|
||||
I = ReadUI('it1','tmp/');
|
||||
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@ close all;
|
|||
clear all;
|
||||
clc
|
||||
|
||||
%% setup the simulation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
abs_length = 250;
|
||||
length = 1000;
|
||||
width = 500;
|
||||
|
|
@ -13,23 +14,24 @@ mesh_res = [5 5 10];
|
|||
EPS0 = 8.85418781762e-12;
|
||||
MUE0 = 1.256637062e-6;
|
||||
|
||||
%% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
openEMS_Path = [pwd() '/../../']
|
||||
openEMS_opts = '';
|
||||
% openEMS_opts = [openEMS_opts ' --disable-dumps'];
|
||||
openEMS_opts = [openEMS_opts ' --debug-material'];
|
||||
% openEMS_opts = [openEMS_opts ' --debug-material'];
|
||||
|
||||
Sim_Path = 'tmp';
|
||||
Sim_CSX = 'msl.xml';
|
||||
|
||||
mkdir(Sim_Path);
|
||||
|
||||
%setup FDTD parameter
|
||||
%% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
FDTD = InitFDTD(5e5,1e-6);
|
||||
FDTD = SetGaussExcite(FDTD,0.5e9,0.5e9);
|
||||
BC = [1 1 0 1 0 0];
|
||||
FDTD = SetBoundaryCond(FDTD,BC);
|
||||
|
||||
%setup CSXCAD geometry
|
||||
%% setup CSXCAD geometry & mesh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
CSX = InitCSX();
|
||||
mesh.x = -width/2 : mesh_res(1) : width/2;
|
||||
mesh.y = [linspace(0,MSL_height,11) MSL_height+1 MSL_height+3 MSL_height+mesh_res(2):mesh_res(2):height];
|
||||
|
|
@ -46,7 +48,7 @@ start = [-0.5*MSL_width, 0 , 0];stop = [0.5*MSL_width, MSL_height , mesh_res(1)/
|
|||
CSX = AddExcitation(CSX,'excite',0,[0 -1 0]);
|
||||
CSX = AddBox(CSX,'excite',0 ,start,stop);
|
||||
|
||||
%%%fake pml
|
||||
%% fake pml %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
finalKappa = 0.3/abs_length^4;
|
||||
finalSigma = finalKappa*MUE0/EPS0;
|
||||
CSX = AddMaterial(CSX,'pml');
|
||||
|
|
@ -58,7 +60,7 @@ start = [mesh.x(1) mesh.y(1) length-abs_length];
|
|||
stop = [mesh.x(end) mesh.y(end) length];
|
||||
CSX = AddBox(CSX,'pml',0 ,start,stop);
|
||||
|
||||
%dump
|
||||
%% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
CSX = AddDump(CSX,'Et_','DumpMode',2);
|
||||
start = [mesh.x(1) , MSL_height/2 , mesh.z(1)];
|
||||
stop = [mesh.x(end) , MSL_height/2 , mesh.z(end)];
|
||||
|
|
@ -67,6 +69,7 @@ CSX = AddBox(CSX,'Et_',0 , start,stop);
|
|||
CSX = AddDump(CSX,'Ht_','DumpType',1,'DumpMode',2);
|
||||
CSX = AddBox(CSX,'Ht_',0,start,stop);
|
||||
|
||||
%% define voltage calc boxes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
%voltage calc
|
||||
CSX = AddProbe(CSX,'ut1',0);
|
||||
start = [ 0 MSL_height length/2 ];stop = [ 0 0 length/2 ];
|
||||
|
|
@ -77,10 +80,10 @@ CSX = AddProbe(CSX,'it1',1);
|
|||
start = [ -MSL_width MSL_height/2 length/2 ];stop = [ MSL_width MSL_height*1.5 length/2 ];
|
||||
CSX = AddBox(CSX,'it1', 0 ,start,stop);
|
||||
|
||||
%Write openEMS compatoble xml-file
|
||||
%% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
|
||||
|
||||
%cd to working dir and run openEMS
|
||||
%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
savePath = pwd();
|
||||
cd(Sim_Path); %cd to working dir
|
||||
command = [openEMS_Path 'openEMS.sh ' Sim_CSX ' ' openEMS_opts];
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@ close all;
|
|||
clear all;
|
||||
clc
|
||||
|
||||
%% setup the simulation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
abs_length = 250;
|
||||
length = 4000;
|
||||
width = 1000;
|
||||
|
|
@ -11,24 +12,25 @@ mesh_res = 25;
|
|||
EPS0 = 8.85418781762e-12;
|
||||
MUE0 = 1.256637062e-6;
|
||||
|
||||
%% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
openEMS_Path = [pwd() '/../../']
|
||||
openEMS_opts = '';
|
||||
% openEMS_opts = [openEMS_opts ' --disable-dumps'];
|
||||
% openEMS_opts = [openEMS_opts ' --debug-material'];
|
||||
openEMS_opts = [openEMS_opts ' --engine=multithreaded'];
|
||||
% openEMS_opts = [openEMS_opts ' --engine=multithreaded'];
|
||||
|
||||
Sim_Path = 'tmp';
|
||||
Sim_CSX = 'plane_wave.xml';
|
||||
|
||||
mkdir(Sim_Path);
|
||||
|
||||
%setup FDTD parameter
|
||||
FDTD = InitFDTD(5e5,1e-6);
|
||||
%% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
FDTD = InitFDTD(5e5,1e-6,'OverSampling',10);
|
||||
FDTD = SetGaussExcite(FDTD,0.5e9,0.5e9);
|
||||
BC = [1 1 0 0 0 0];
|
||||
FDTD = SetBoundaryCond(FDTD,BC);
|
||||
|
||||
%setup CSXCAD geometry
|
||||
%% setup CSXCAD geometry & mesh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
CSX = InitCSX();
|
||||
mesh.x = -width/2 : mesh_res : width/2;
|
||||
mesh.y = -height/2 : mesh_res : height/2;
|
||||
|
|
@ -36,7 +38,7 @@ mesh.z = 0 : mesh_res : length;
|
|||
CSX = DefineRectGrid(CSX, 1e-3,mesh);
|
||||
|
||||
|
||||
%%%fake pml
|
||||
%% fake pml %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
finalKappa = 0.3/abs_length^4;
|
||||
finalSigma = finalKappa*MUE0/EPS0;
|
||||
CSX = AddMaterial(CSX,'pml');
|
||||
|
|
@ -48,24 +50,25 @@ start=[-width/2 -height/2 length-abs_length];
|
|||
stop=[width/2 height/2 length];
|
||||
CSX = AddBox(CSX,'pml',0 ,start,stop);
|
||||
|
||||
%% apply the excitation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
start=[-width/2 -height/2 0];
|
||||
stop=[width/2 height/2 0];
|
||||
CSX = AddExcitation(CSX,'excite',0,[0 1 0]);
|
||||
CSX = AddBox(CSX,'excite',0 ,start,stop);
|
||||
|
||||
%dump
|
||||
CSX = AddDump(CSX,'Et','FileType',1);
|
||||
start = [mesh.x(1) , 0 , mesh.z(1)];
|
||||
stop = [mesh.x(end) , 0 , mesh.z(end)];
|
||||
%% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
CSX = AddDump(CSX,'Et','FileType',1,'SubSampling','4,4,1');
|
||||
start = [mesh.x(1) , mesh.y(1) , mesh.z(1)];
|
||||
stop = [mesh.x(end) , mesh.y(end) , mesh.z(end)];
|
||||
CSX = AddBox(CSX,'Et',0 , start,stop);
|
||||
|
||||
CSX = AddDump(CSX,'Ht','DumpType',1,'FileType',1);
|
||||
CSX = AddDump(CSX,'Ht','DumpType',1,'FileType',1,'SubSampling','4,4,1');
|
||||
CSX = AddBox(CSX,'Ht',0,start,stop);
|
||||
|
||||
%Write openEMS compatoble xml-file
|
||||
%% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
|
||||
|
||||
%cd to working dir and run openEMS
|
||||
%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
savePath = pwd();
|
||||
cd(Sim_Path); %cd to working dir
|
||||
command = [openEMS_Path 'openEMS.sh ' Sim_CSX ' ' openEMS_opts];
|
||||
|
|
@ -73,11 +76,11 @@ disp(command);
|
|||
system(command)
|
||||
cd(savePath);
|
||||
|
||||
% plotting
|
||||
PlotArgs.plane='zx';
|
||||
%% do the plots %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
PlotArgs.slice = {mesh.x(round(end/2)) mesh.y(round(end/2)) mesh.z(round(end/2))};
|
||||
PlotArgs.pauseTime=0.01;
|
||||
PlotArgs.component=2;
|
||||
PlotArgs.zlim='auto';
|
||||
PlotArgs.Limit = 'auto';
|
||||
|
||||
PlotHDF5FieldData('tmp/Et.h5',PlotArgs)
|
||||
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@ close all;
|
|||
clear all;
|
||||
clc
|
||||
|
||||
%% setup the simulation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
abs_length = 250;
|
||||
length = 4000;
|
||||
unit = 1e-3;
|
||||
|
|
@ -29,6 +30,7 @@ beta = sqrt(k^2 - kc^2);
|
|||
func_Ex = [num2str(n/b/unit) '*cos(' num2str(m*pi/a) '*x)*sin(' num2str(n*pi/b) '*y)'];
|
||||
func_Ey = [num2str(m/a/unit) '*sin(' num2str(m*pi/a) '*x)*cos(' num2str(n*pi/b) '*y)'];
|
||||
|
||||
%% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
openEMS_Path = [pwd() '/../../']
|
||||
openEMS_opts = '';
|
||||
% openEMS_opts = [openEMS_opts ' --disable-dumps'];
|
||||
|
|
@ -40,21 +42,20 @@ Sim_CSX = 'rect_wg.xml';
|
|||
|
||||
mkdir(Sim_Path);
|
||||
|
||||
%setup FDTD parameter
|
||||
%% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
FDTD = InitFDTD(500,1e-6,'OverSampling',6);
|
||||
FDTD = SetSinusExcite(FDTD,f0);
|
||||
BC = [0 0 0 0 0 0];
|
||||
FDTD = SetBoundaryCond(FDTD,BC);
|
||||
|
||||
%setup CSXCAD geometry
|
||||
%% setup CSXCAD geometry & mesh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
CSX = InitCSX();
|
||||
mesh.x = 0 : mesh_res(1) : width;
|
||||
mesh.y = 0 : mesh_res(2) : height;
|
||||
mesh.z = -length: mesh_res(3) : length;
|
||||
CSX = DefineRectGrid(CSX, unit,mesh);
|
||||
|
||||
|
||||
%%%fake pml
|
||||
%% fake pml %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
finalKappa = 0.3/abs_length^4;
|
||||
finalSigma = finalKappa*MUE0/EPS0;
|
||||
CSX = AddMaterial(CSX,'pml');
|
||||
|
|
@ -69,6 +70,7 @@ start=[0 0 -length+abs_length];
|
|||
stop=[width height -length];
|
||||
CSX = AddBox(CSX,'pml',0 ,start,stop);
|
||||
|
||||
%% apply the excitation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
start=[0 0 0];
|
||||
stop=[width height 0];
|
||||
CSX = AddExcitation(CSX,'excite',0,[1 1 0]);
|
||||
|
|
@ -78,7 +80,7 @@ weight{3} = 0;
|
|||
CSX = SetExcitationWeight(CSX,'excite',weight);
|
||||
CSX = AddBox(CSX,'excite',0 ,start,stop);
|
||||
|
||||
%dump
|
||||
%% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
CSX = AddDump(CSX,'Et','FileType',1);
|
||||
start = [mesh.x(1) , height/2 , mesh.z(1)];
|
||||
stop = [mesh.x(end) , height/2 , mesh.z(end)];
|
||||
|
|
@ -87,10 +89,10 @@ CSX = AddBox(CSX,'Et',0 , start,stop);
|
|||
CSX = AddDump(CSX,'Ht','DumpType',1,'FileType',1);
|
||||
CSX = AddBox(CSX,'Ht',0,start,stop);
|
||||
|
||||
%Write openEMS compatoble xml-file
|
||||
%% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX);
|
||||
|
||||
%cd to working dir and run openEMS
|
||||
%% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
savePath = pwd();
|
||||
cd(Sim_Path); %cd to working dir
|
||||
command = [openEMS_Path 'openEMS.sh ' Sim_CSX ' ' openEMS_opts];
|
||||
|
|
@ -98,11 +100,11 @@ disp(command);
|
|||
system(command)
|
||||
cd(savePath);
|
||||
|
||||
% plotting
|
||||
PlotArgs.plane='zx';
|
||||
PlotArgs.pauseTime=0.1;
|
||||
%% do the plots %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
PlotArgs.slice = {mesh.x(round(end/2)) mesh.y(round(end/2)) mesh.z(round(end/2))};
|
||||
PlotArgs.pauseTime=0.01;
|
||||
PlotArgs.component=2;
|
||||
PlotArgs.zlim='auto';
|
||||
PlotArgs.Limit = 'auto';
|
||||
|
||||
PlotHDF5FieldData('tmp/Et.h5',PlotArgs)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue