example updates & fix in HDF5 plot and mesh handling

pull/1/head
Thorsten Liebig 2010-05-25 12:17:09 +02:00
parent 1b52834e89
commit 403a2d9e34
10 changed files with 62 additions and 174 deletions

View File

@ -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

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@ -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'))

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@ -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))};

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@ -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);

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@ -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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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@ -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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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@ -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');

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@ -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';

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@ -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)

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@ -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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%