fixed testsuite (Coax.m)
parent
d63988ab7b
commit
aa4bc43a4d
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@ -25,7 +25,6 @@ upper_error = 0.03; % max +3%
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lower_error = 0.01; % max -1%
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% structure
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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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coax_rad_ai = 230;
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@ -43,38 +42,24 @@ Sim_CSX = 'coax.xml';
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%setup FDTD parameter
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FDTD = InitFDTD(5000,1e-6);
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FDTD = SetGaussExcite(FDTD,0,f_stop);
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BC = [1 1 1 1 1 1] * 0;
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FDTD = SetBoundaryCond(FDTD,BC);
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FDTD = SetBoundaryCond(FDTD,{'PEC','PEC','PEC','PEC','PEC','PML_8'});
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%setup CSXCAD geometry
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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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mesh.z = linspace(0,length,numel(mesh.z) + 4-mod(numel(mesh.z),4)); % make it compatible with sse-engine
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mesh.z = linspace(0,length,numel(mesh.z));
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CSX = DefineRectGrid(CSX, 1e-3,mesh);
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% create a perfect electric conductor
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CSX = AddMetal(CSX,'PEC');
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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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CSX = SetMaterialProperty(CSX,'pml','Kappa',finalKappa);
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CSX = SetMaterialProperty(CSX,'pml','Sigma',finalSigma);
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CSX = SetMaterialWeight(CSX,'pml','Kappa',['pow(abs(z)-' num2str(length-abs_length) ',4)']);
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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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start = [0, 0 , 0];stop = [0, 0 , length];
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CSX = AddCylinder(CSX,'PEC',1 ,start,stop,coax_rad_i); % inner conductor
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CSX = AddCylindricalShell(CSX,'PEC',0 ,start,stop,0.5*(coax_rad_aa+coax_rad_ai),(coax_rad_aa-coax_rad_ai)); % outer conductor
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%%% add PML
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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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%%% add 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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