diff --git a/matlab/PlotHDF5FieldData.m b/matlab/PlotHDF5FieldData.m index ae0f633..866efc5 100644 --- a/matlab/PlotHDF5FieldData.m +++ b/matlab/PlotHDF5FieldData.m @@ -25,7 +25,10 @@ mesh = ReadHDF5Mesh(file); fields = ReadHDF5FieldData(file); if (mesh.type==0) - [X Y Z] = meshgrid(double(mesh.lines{1}),double(mesh.lines{2}),double(mesh.lines{3})); + % matlab is building a meshgrid incorrect, adressing it like X(y,x,z) + % ??it's not a bug, it's a feature?? + % check if this workaround is correct (TL) + [X Y Z] = meshgrid(mesh.lines{2},mesh.lines{1},mesh.lines{3}); else disp(['PlotHDF5FieldData:: Error: unknown mesh type ' num2str(mesh.type)]); end @@ -34,13 +37,13 @@ max_amp = 0; if (component>0) for n=1:numel(fields.values) - Field{n} = double(fields.values{n}(:,:,:,component)); + Field{n} = fields.values{n}(:,:,:,component); end else for n=1:numel(fields.values) - fx = double(fields.values{n}(:,:,:,1)); - fy = double(fields.values{n}(:,:,:,2)); - fz = double(fields.values{n}(:,:,:,3)); + fx = fields.values{n}(:,:,:,1); + fy = fields.values{n}(:,:,:,2); + fz = fields.values{n}(:,:,:,3); Field{n} = sqrt(fx.^2 + fy.^2 + fz.^2); end end diff --git a/matlab/ReadHDF5Mesh.m b/matlab/ReadHDF5Mesh.m index 3aa4f35..a6af7e0 100644 --- a/matlab/ReadHDF5Mesh.m +++ b/matlab/ReadHDF5Mesh.m @@ -22,7 +22,7 @@ end hdf_mesh.names = names; for n=1:numel(names) - hdf_mesh.lines{n} = hdf5read(file,names{n}); + hdf_mesh.lines{n} = double(hdf5read(file,names{n})); end if (strcmp(names{1},'/mesh/rho')) diff --git a/matlab/examples/Circ_Waveguide.m b/matlab/examples/Circ_Waveguide.m index f414681..ee048a5 100644 --- a/matlab/examples/Circ_Waveguide.m +++ b/matlab/examples/Circ_Waveguide.m @@ -33,16 +33,19 @@ openEMS_opts = ''; % openEMS_opts = [openEMS_opts ' --disable-dumps']; % openEMS_opts = [openEMS_opts ' --debug-material']; % openEMS_opts = [openEMS_opts ' --debug-operator']; -% openEMS_opts = [openEMS_opts ' --engine=multithreaded']; +openEMS_opts = [openEMS_opts ' --engine=sse-compressed']; Sim_Path = 'tmp'; Sim_CSX = 'Circ_WG.xml'; +if (exist(Sim_Path,'dir')) + rmdir(Sim_Path,'s'); +end mkdir(Sim_Path); %% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%% FDTD = InitFDTD(1000,1e-6,'OverSampling',5); -T = 1/f0; +T = 4*1/f0; FDTD = SetCustomExcite(FDTD,f0,[ '(1-exp(-1*(t/' num2str(T) ')^2) ) * sin(2*pi*' num2str(f0) '*t)' ]); BC = [1 1 1 1 1 1] * 0; FDTD = SetBoundaryCond(FDTD,BC); @@ -85,23 +88,13 @@ CSX = SetExcitationWeight(CSX, 'excite', weight ); CSX = AddCylinder(CSX,'excite', 5 ,[0 0 -0.1],[0 0 0.1],rad); %% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -CSX = AddDump(CSX,'Et','SubSampling','2,2,4','FileType',1,'DumpMode',2); +CSX = AddDump(CSX,'Et','SubSampling','2,2,2','FileType',1,'DumpMode',2); 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','SubSampling','2,2,4','DumpType',1,'FileType',1,'DumpMode',2); -% CSX = AddBox(CSX,'Ht',0,start,stop); - -% CSX = AddDump(CSX,'Excite_'); -% start = [mesh.x(1) , mesh.y(1) , 0]; -% stop = [mesh.x(end) , mesh.y(end) ,0]; -% CSX = AddBox(CSX,'Excite_',0 , start,stop); -% -% CSX = AddDump(CSX,'Exy'); -% start = [mesh.x(1) , mesh.y(1) , length/2]; -% stop = [mesh.x(end) , mesh.y(end) , length/2]; -% CSX = AddBox(CSX,'Exy',0 , start,stop); +CSX = AddDump(CSX,'Ht','SubSampling','2,2,2','DumpType',1,'FileType',1,'DumpMode',2); +CSX = AddBox(CSX,'Ht',0,start,stop); %% define voltage calc boxes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %voltage calc @@ -124,6 +117,7 @@ UI = ReadUI('ut1','tmp/'); plot(UI.TD{1}.t,UI.TD{1}.val); grid on; +figure % plotting if exist('tmp/Et.h5','file') PlotArgs.slice = {mesh.x(round(end/2)) mesh.y(round(end/2)) mesh.z(round(end/2))}; diff --git a/matlab/examples/Circ_Waveguide_CylinderCoords.m b/matlab/examples/Circ_Waveguide_CylinderCoords.m index 7520c08..679f2b1 100644 --- a/matlab/examples/Circ_Waveguide_CylinderCoords.m +++ b/matlab/examples/Circ_Waveguide_CylinderCoords.m @@ -34,7 +34,6 @@ openEMS_opts = ''; % openEMS_opts = [openEMS_opts ' --disable-dumps']; % openEMS_opts = [openEMS_opts ' --debug-material']; % openEMS_opts = [openEMS_opts ' --debug-operator']; -% openEMS_opts = [openEMS_opts ' --engine=multithreaded']; if (do_Half_Waveguide) Sim_Path = 'tmp_half_CWG_CC'; @@ -43,6 +42,9 @@ else end Sim_CSX = 'Circ_WG_CC.xml'; +if (exist(Sim_Path,'dir')) + rmdir(Sim_Path,'s'); +end mkdir(Sim_Path); %% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -88,18 +90,19 @@ stop(3)=0.5; CSX = AddBox(CSX,'excite', 5 ,start,stop); %% define dump boxes... %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -CSX = AddDump(CSX,'Et','FileType',1,'DumpMode',0,'SubSampling','1,1,5'); +CSX = AddDump(CSX,'Et','FileType',1,'DumpMode',0,'SubSampling','2,2,5'); start = [mesh.x(1) , mesh.y(1)-y_delta , 0]; stop = [mesh.x(end) , mesh.y(end)+y_delta , length]; CSX = AddBox(CSX,'Et',0 , start,stop); -CSX = AddDump(CSX,'Ht','FileType',1,'DumpType',1,'DumpMode',0,'SubSampling','1,1,5'); +CSX = AddDump(CSX,'Ht','FileType',1,'DumpType',1,'DumpMode',0,'SubSampling','2,2,5'); CSX = AddBox(CSX,'Ht',0 , start,stop); -CSX = AddDump(CSX,'Et_rz_','FileType',0,'DumpMode',2,'SubSampling','1,1,5'); -start = [mesh.x(1) , 0 , 0]; -stop = [mesh.x(end) , 0 , length]; -CSX = AddBox(CSX,'Et_rz_',0 , start,stop); +% % dumpt r-z-plane to vtk-file +% CSX = AddDump(CSX,'Et_rz_','FileType',0,'DumpMode',2,'SubSampling','1,1,5'); +% start = [mesh.x(1) , 0 , 0]; +% stop = [mesh.x(end) , 0 , length]; +% CSX = AddBox(CSX,'Et_rz_',0 , start,stop); %% define voltage calc boxes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% CSX = AddProbe(CSX,'ut_exc',0); diff --git a/matlab/examples/Coax.m b/matlab/examples/Coax.m index 5fb06b1..417a5e1 100644 --- a/matlab/examples/Coax.m +++ b/matlab/examples/Coax.m @@ -20,18 +20,24 @@ epsR = 1; %% define openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% openEMS_opts = ''; -openEMS_opts = [openEMS_opts ' --disable-dumps']; % openEMS_opts = [openEMS_opts ' --debug-material']; +% openEMS_opts = [openEMS_opts ' --debug-operator']; + +% openEMS_opts = [openEMS_opts ' --disable-dumps --engine=fastest']; +openEMS_opts = [openEMS_opts ' --engine=sse-compressed']; Sim_Path = 'tmp'; Sim_CSX = 'coax.xml'; +if (exist(Sim_Path,'dir')) + rmdir(Sim_Path,'s'); +end mkdir(Sim_Path); %% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%% FDTD = InitFDTD(5e5,1e-5); FDTD = SetGaussExcite(FDTD,f0,f0); -BC = [1 1 1 1 1 1] * 0; +BC = [0 0 0 0 0 0]; %electric walls only FDTD = SetBoundaryCond(FDTD,BC); %% setup CSXCAD geometry & mesh %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/matlab/examples/Coax_CylinderCoords.m b/matlab/examples/Coax_CylinderCoords.m index c273e05..0588742 100644 --- a/matlab/examples/Coax_CylinderCoords.m +++ b/matlab/examples/Coax_CylinderCoords.m @@ -29,6 +29,9 @@ openEMS_opts = [openEMS_opts ' --disable-dumps']; Sim_Path = 'tmp'; Sim_CSX = 'coax.xml'; +if (exist(Sim_Path,'dir')) + rmdir(Sim_Path,'s'); +end mkdir(Sim_Path); %% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/matlab/examples/Coax_partial_CylinderCoords.m b/matlab/examples/Coax_partial_CylinderCoords.m deleted file mode 100644 index 8c45f7e..0000000 --- a/matlab/examples/Coax_partial_CylinderCoords.m +++ /dev/null @@ -1,128 +0,0 @@ -close all -clear -clc - -EPS0 = 8.85418781762e-12; -MUE0 = 1.256637062e-6; -C0 = 1/sqrt(EPS0*MUE0); -Z0 = sqrt(MUE0/EPS0); - -f0 = 0.5e9; -epsR = 3.6; - -abs_length = 250; -length = 6000; -port_dist = 1500; -rad_i = 100; -rad_a = 230; -partial = 0.25; -max_mesh = 10; -max_alpha = max_mesh; -N_alpha = ceil(rad_a * 2*pi * partial / max_alpha); -mesh_res = [max_mesh 2*pi*partial/N_alpha max_mesh]; - -openEMS_opts = ''; -openEMS_opts = [openEMS_opts ' --disable-dumps']; -% openEMS_opts = [openEMS_opts ' --debug-material']; - -Sim_Path = 'tmp'; -Sim_CSX = 'coax.xml'; - -mkdir(Sim_Path); - -%setup FDTD parameter -FDTD = InitCylindricalFDTD(1e5,1e-5); -FDTD = SetGaussExcite(FDTD,f0,f0); -BC = [0 0 1 1 0 0]; -FDTD = SetBoundaryCond(FDTD,BC); - -%setup CSXCAD geometry -CSX = InitCSX(); -mesh.x = rad_i : mesh_res(1) : rad_a; -mesh.y = -pi*partial-mesh_res(2)/2 : mesh_res(2) : pi*partial+mesh_res(2)/2; -mesh.z = 0 : mesh_res(3) : length; -CSX = DefineRectGrid(CSX, 1e-3,mesh); - -%%%fake pml -finalKappa = 0.3/abs_length^4; -finalSigma = finalKappa*MUE0/EPS0/epsR; -CSX = AddMaterial(CSX,'pml'); -CSX = SetMaterialProperty(CSX,'pml','Kappa',finalKappa,'Epsilon',epsR); -CSX = SetMaterialProperty(CSX,'pml','Sigma',finalSigma); -CSX = SetMaterialWeight(CSX,'pml','Kappa',['pow(abs(z)-' num2str(length-abs_length) ',4)']); -CSX = SetMaterialWeight(CSX,'pml','Sigma',['pow(abs(z)-' num2str(length-abs_length) ',4)']); - -start = [rad_i mesh.y(1) length-abs_length]; -stop = [rad_a mesh.y(end) length]; -CSX = AddBox(CSX,'pml',0 ,start,stop); - - -CSX = AddMaterial(CSX,'fill'); -CSX = SetMaterialProperty(CSX,'fill','Epsilon',epsR); -start = [mesh.x(1) mesh.y(1) 0]; -stop = [mesh.x(end) mesh.y(end) length]; -CSX = AddBox(CSX,'fill',0 ,start,stop); - - -start = [rad_i mesh.y(1) 0]; -stop = [rad_a mesh.y(end) 0]; - -CSX = AddExcitation(CSX,'excite',0,[1 0 0]); -weight{1} = '1/rho'; -weight{2} = 0; -weight{3} = 0; -CSX = SetExcitationWeight(CSX, 'excite', weight ); -CSX = AddBox(CSX,'excite',0 ,start,stop); - -%dump -CSX = AddDump(CSX,'Et_','DumpMode',2); -start = [mesh.x(1) , 0 , mesh.z(1)]; -stop = [mesh.x(end) , 0 , mesh.z(end)]; -CSX = AddBox(CSX,'Et_',0 , start,stop); - -CSX = AddDump(CSX,'Ht_','DumpType',1,'DumpMode',2); -CSX = AddBox(CSX,'Ht_',0,start,stop); - -% voltage calc (take a voltage average to be at the same spot as the -% current calculation) -CSX = AddProbe(CSX,'ut1_1',0); -start = [ rad_i 0 port_dist ];stop = [ rad_a 0 port_dist ]; -CSX = AddBox(CSX,'ut1_1', 0 ,start,stop); -CSX = AddProbe(CSX,'ut1_2',0); -start = [ rad_i 0 port_dist+mesh_res(3) ];stop = [ rad_a 0 port_dist+mesh_res(3) ]; -CSX = AddBox(CSX,'ut1_2', 0 ,start,stop); - -% current calc -CSX = AddProbe(CSX,'it1',1); -mid = 0.5*(rad_i+rad_a); -start = [ 0 mesh.y(1) port_dist ];stop = [ mid mesh.y(end) port_dist ]; -CSX = AddBox(CSX,'it1', 0 ,start,stop); - -%Write openEMS compatoble xml-file -WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX); - -%cd to working dir and run openEMS -savePath = pwd(); -cd(Sim_Path); %cd to working dir -args = [Sim_CSX ' ' openEMS_opts]; -invoke_openEMS(args) -cd(savePath); - -UI = ReadUI({'ut1_1','ut1_2','it1'},'tmp/'); -u_f = (UI.FD{1}.val + UI.FD{2}.val)/2; %averaging voltages to fit current -i_f = UI.FD{3}.val / partial; - -delta_t = UI.TD{3}.t(1) - UI.TD{1}.t(1); % half time-step (s) -i_f2 = i_f .* exp(-1i*2*pi*UI.FD{1}.f*delta_t); % compensate half time-step advance of H-field - -ZL = Z0/2/pi/sqrt(epsR)*log(rad_a/rad_i); %analytic line-impedance of a coax -plot(UI.FD{1}.f,ZL*ones(size(u_f)),'g'); -hold on; -grid on; -Z = u_f./i_f2; -plot(UI.FD{1}.f,real(Z),'Linewidth',2); -plot(UI.FD{1}.f,imag(Z),'r','Linewidth',2); -xlim([0 2*f0]); -legend('Z_L','\Re\{Z\}','\Im\{Z\}','Location','Best'); - - diff --git a/matlab/examples/Helix.m b/matlab/examples/Helix.m index 7bd1d9f..8daf50c 100644 --- a/matlab/examples/Helix.m +++ b/matlab/examples/Helix.m @@ -18,11 +18,13 @@ f_excite = 300e6; %% define openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% openEMS_opts = ''; -% openEMS_opts = [openEMS_opts ' --disable-dumps']; -openEMS_opts = [openEMS_opts ' --debug-material']; -openEMS_opts = [openEMS_opts ' --debug-boxes']; +% openEMS_opts = [openEMS_opts ' --debug-material']; +% openEMS_opts = [openEMS_opts ' --debug-boxes']; % openEMS_opts = [openEMS_opts ' --debug-operator']; +% openEMS_opts = [openEMS_opts ' --disable-dumps --engine=fastest']; +openEMS_opts = [openEMS_opts ' --engine=sse-compressed']; + Sim_Path = 'tmp'; Sim_CSX = 'helix.xml'; diff --git a/matlab/examples/PlaneWave.m b/matlab/examples/PlaneWave.m index b83c88c..1d7efb7 100644 --- a/matlab/examples/PlaneWave.m +++ b/matlab/examples/PlaneWave.m @@ -14,15 +14,16 @@ MUE0 = 1.256637062e-6; %% define openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% openEMS_opts = ''; -openEMS_opts = [openEMS_opts ' --disable-dumps']; +% openEMS_opts = [openEMS_opts ' --disable-dumps']; % openEMS_opts = [openEMS_opts ' --debug-material']; -openEMS_opts = [openEMS_opts ' --engine=multithreaded']; -% openEMS_opts = [openEMS_opts ' --engine=sse']; -openEMS_opts = [openEMS_opts ' --engine=sse-compressed']; +openEMS_opts = [openEMS_opts ' --engine=fastest']; Sim_Path = 'tmp'; Sim_CSX = 'plane_wave.xml'; +if (exist(Sim_Path,'dir')) + rmdir(Sim_Path,'s'); +end mkdir(Sim_Path); %% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -63,7 +64,7 @@ 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,'SubSampling','4,4,1'); +CSX = AddDump(CSX,'Ht','DumpType',1,'FileType',1,'SubSampling','4,4,1','DumpMode',2); CSX = AddBox(CSX,'Ht',0,start,stop); %% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -72,6 +73,7 @@ WriteOpenEMS([Sim_Path '/' Sim_CSX],FDTD,CSX); %% cd to working dir and run openEMS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% savePath = pwd(); cd(Sim_Path); %cd to working dir + args = [Sim_CSX ' ' openEMS_opts]; invoke_openEMS(args); cd(savePath); @@ -79,7 +81,7 @@ cd(savePath); %% 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.component=1; PlotArgs.Limit = 'auto'; -PlotHDF5FieldData('tmp/Et.h5',PlotArgs) +PlotHDF5FieldData('tmp/Ht.h5',PlotArgs) diff --git a/matlab/examples/Rect_Waveguide.m b/matlab/examples/Rect_Waveguide.m index e98c8ca..c977fdc 100644 --- a/matlab/examples/Rect_Waveguide.m +++ b/matlab/examples/Rect_Waveguide.m @@ -34,11 +34,14 @@ func_Ey = [num2str(m/a/unit) '*sin(' num2str(m*pi/a) '*x)*cos(' num2str(n*pi/b) 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=sse-compressed']; Sim_Path = 'tmp'; Sim_CSX = 'rect_wg.xml'; +if (exist(Sim_Path,'dir')) + rmdir(Sim_Path,'s'); +end mkdir(Sim_Path); %% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -51,7 +54,7 @@ FDTD = SetBoundaryCond(FDTD,BC); CSX = InitCSX(); mesh.x = 0 : mesh_res(1) : width; mesh.y = 0 : mesh_res(2) : height; -mesh.z = -length: mesh_res(3) : length; +mesh.z = 0 : mesh_res(3) : length; CSX = DefineRectGrid(CSX, unit,mesh); %% fake pml %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -80,12 +83,12 @@ CSX = SetExcitationWeight(CSX,'excite',weight); CSX = AddBox(CSX,'excite',0 ,start,stop); %% 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)]; +CSX = AddDump(CSX,'Et','FileType',1,'SubSampling','4,4,4'); +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','4,4,4'); CSX = AddBox(CSX,'Ht',0,start,stop); %% Write openEMS compatoble xml-file %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%