| 1 |
clear |
| 2 |
clear path |
| 3 |
|
| 4 |
global Nx Ny Nz |
| 5 |
global lat long dz dm mdep |
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global delt_su su_its t_su delt |
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global descriptor this_path |
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global f deltaf Q beta r_expt r_heat H |
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global time rots it |
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global g Cp rho_bar alpha |
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global u v t w |
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global iterations |
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|
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|
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param_file_name = ... |
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input(' Please enter the name of the m-file with the parameters for this run : ','s') ; |
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feval(param_file_name) ; |
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path = this_path |
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cmdstr=['cd ' path ]; |
| 20 |
eval(cmdstr); |
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path=pwd |
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|
| 23 |
% create circular sampling rings |
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|
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|
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Nn=Nx/2; |
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|
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rad=[1:1:(Nn-1)]; |
| 29 |
ring=ones(Nx,Ny,Nz); |
| 30 |
weight=zeros(1,Nn-1); |
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radialmean=zeros(1,Nn-1); |
| 32 |
XCenter = (Nx+1)/3 ; |
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YCenter = (Ny+1)/2 ; |
| 34 |
|
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|
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for k=1:Nn-1 |
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for i=1:Nx |
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for j=1:Ny |
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radius(i,j) = sqrt((i-XCenter)^2+(j-YCenter)^2); |
| 40 |
end |
| 41 |
end |
| 42 |
radius(find( round(radius) > (k+1) ))=radius(find (round(radius) > (k+1) ))*0; |
| 43 |
radius(find( round(radius) < (k) ))=radius(find (round(radius) < (k) ))*0; |
| 44 |
radius(find(radius>0))=1.0; |
| 45 |
ring(:,:,k)=radius; |
| 46 |
weight(:,k)=length(find(ring(:,:,k) > 0)); |
| 47 |
end |
| 48 |
|
| 49 |
sizeit=size(iterations); |
| 50 |
theta20=zeros(sizeit(1),1); |
| 51 |
figure;hold on |
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for i=3:sizeit(1)-1 |
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tfilename=(['T.' iterations((i),1:10) ]); |
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t=rdmds(tfilename,'b'); |
| 55 |
|
| 56 |
tring=t(:,:,2).*ring(:,:,41); |
| 57 |
meantee=sum(sum(tring))/weight(:,41); |
| 58 |
|
| 59 |
tval(i,:)=meantee-20; |
| 60 |
centralt=tval; |
| 61 |
plot(eval(iterations((i),1:10)),centralt(i,:),'.');drawnow |
| 62 |
tincol(i)=sum((centralt(i,:)).*dz); |
| 63 |
|
| 64 |
%time(i)=(eval(iterations(i,1:10))-su_its)*delt; |
| 65 |
time(i)=eval(iterations(i,1:10)); |
| 66 |
|
| 67 |
|
| 68 |
end |
| 69 |
|
| 70 |
|
| 71 |
|
| 72 |
tcol=tval; |
| 73 |
title(descriptor) |
| 74 |
xlabel('timestep') |
| 75 |
ylabel('central temperature') |
| 76 |
grid |
| 77 |
|
| 78 |
computertime=time; |
| 79 |
|
| 80 |
%save centralt centralt |
| 81 |
%save iterations iterations |
| 82 |
%save tcol tcol |
| 83 |
%save tincol tincol |
| 84 |
%save mdep mdep |
| 85 |
save working tcol tincol mdep computertime |