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Diffusion FENNECS: Finite Element Non-Neutral Electron Cloud Simulator (stable) Browse

fennecs/matlab/distribution_function.m
537c25616068stable

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distribution_function.m
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% file='traject_13.h5';
% %close all hidden;
% if (~exist('M','var'))
% M.file=file;
% end
% M=load_espic2d(file,M,'all');
% N=M.Npartscell(:,:,1);
% [~,index]=max(N,[],'all','linear');
% [Rindex,Zindex]=ind2sub([70,128],index);
Rindex=16; Zindex=64;
Rindex=M.nnr(1)+6; Zindex=floor(size(M.zgrid,1)/2);
Indices=M.Rindex(:,1)==Rindex & M.Zindex(:,1)==Zindex;
Vr=M.VR(Indices,1)/M.vlight;
Vz=M.VZ(Indices,1)/M.vlight;
Vthet=M.VTHET(Indices,1)/M.vlight;
Indicesend=M.Rindex(:,end)==Rindex & M.Zindex(:,end)==Zindex;
Vrend=M.VR(Indicesend,end)/M.vlight;
Vzend=M.VZ(Indicesend,end)/M.vlight;
Vthetend=M.VTHET(Indicesend,end)/M.vlight;
binwidth=0.1;
f=figure('Name',sprintf("%s v distrib",M.file));
tstudied=0;
legtext=sprintf("t=%2.1f [ns]",M.tpart(end)*1e9);
subplot(1,3,1)
h1=histogram(Vr,'Binwidth',binwidth,'Normalization','probability','DisplayName',sprintf("t=%2.3d [ns]",M.tpart(1)*1e9));
hold on
h1=histogram(Vrend,'Binwidth',binwidth,'Normalization','probability','DisplayName',sprintf("t=%2.3d [ns]",M.tpart(end)*1e9));
ylabel('probability')
xlabel('\beta_r')
grid on
ax2=subplot(1,3,2);
binwidth=0.01;
h1=histogram(Vthet(:,1),'Binwidth',binwidth,'Normalization','probability','DisplayName',sprintf("t=%2.3d [ns]",M.tpart(1)*1e9));
hold on
h1=histogram(Vthetend,'Binwidth',binwidth,'Normalization','probability','DisplayName',sprintf("t=%2.3d [ns]",M.tpart(end)*1e9));
ylabel('probability')
xlabel('\beta_\theta')
legend(ax2,'location','northoutside','orientation','vertical')
grid on
subplot(1,3,3)
binwidth=0.1;
h1=histogram(Vz(:,1),'Binwidth',binwidth,'Normalization','probability','DisplayName',sprintf("t=%2.3d [ns]",M.tpart(1)*1e9));
hold on
h1=histogram(Vzend,'Binwidth',binwidth,'Normalization','probability','DisplayName',sprintf("t=%2.3d [ns]",M.tpart(end)*1e9));
ylabel('probability')
xlabel('\beta_z')
grid on
f=gcf;
sgtitle(sprintf('R=%1.2e[m] Z=%1.2e[m] dt=%1.2e[ns]',M.rgrid(Rindex+1),M.zgrid(Zindex+1),M.dt*1e9))
f.PaperOrientation='landscape';
f.PaperUnits='centimeters';
papsize=[16 10];
f.PaperSize=papsize;
[~, name, ~] = fileparts(M.file);
print(f,sprintf('%sParts_V_RZ',name),'-dpdf','-fillpage')
savefig(f,sprintf('%sParts_V_RZ',name))
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