zcy
/
openEMS
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

updated helix example

pull/1/head
Sebastian Held 2010-04-28 17:54:27 +02:00 committed by Thorsten Liebig
parent b1b1e71126
commit cd1b02dbc7
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
matlab/examples/Helix.m
View File

@ -14,13 +14,14 @@ port_length = mesh_size; %coil_length/2;
port_resist = 1000; port_resist = 1000;
f_max = 100e6; f_max = 100e6;
f_excite = 1e9; f_excite = 300e6;
%% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% define file pathes and openEMS options %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
openEMS_Path = [pwd() '/../../'] openEMS_Path = [pwd() '/../../']
openEMS_opts = ''; openEMS_opts = '';
% openEMS_opts = [openEMS_opts ' --disable-dumps']; % openEMS_opts = [openEMS_opts ' --disable-dumps'];
% openEMS_opts = [openEMS_opts ' --debug-material']; openEMS_opts = [openEMS_opts ' --debug-material'];
openEMS_opts = [openEMS_opts ' --debug-boxes'];
% openEMS_opts = [openEMS_opts ' --debug-operator']; % openEMS_opts = [openEMS_opts ' --debug-operator'];
Sim_Path = 'tmp'; Sim_Path = 'tmp';
@ -30,7 +31,7 @@ rmdir(Sim_Path,'s');
mkdir(Sim_Path); mkdir(Sim_Path);
%% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% setup FDTD parameter & excitation function %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FDTD = InitFDTD(5e5,1e-6); FDTD = InitFDTD(30000,1e-6);
FDTD = SetGaussExcite(FDTD,f_excite/2,f_excite/2); FDTD = SetGaussExcite(FDTD,f_excite/2,f_excite/2);
BC = [1 1 1 1 1 1]; BC = [1 1 1 1 1 1];
FDTD = SetBoundaryCond(FDTD,BC); FDTD = SetBoundaryCond(FDTD,BC);
@ -149,5 +150,12 @@ plot(f(ind)*1e-6,R(ind),'Linewidth',2);
hold on hold on
plot(f(ind)*1e-6,imag(Z(ind)),'r','Linewidth',2); plot(f(ind)*1e-6,imag(Z(ind)),'r','Linewidth',2);
xlabel('frequency (MHz)'); xlabel('frequency (MHz)');
ylabel('resistance (\Omega)'); ylabel('resistance (Ohm)');
grid on;
legend( {'real','imaginary'}, 'location', 'northwest' )
figure
plot(U.TD{1}.t/1e-6,U.TD{1}.val,'Linewidth',2);
xlabel('time (us)');
ylabel('amplitude (V)');
grid on; grid on;