1 |
clear |
2 |
clear path |
3 |
whos |
4 |
global Nx Ny Nz |
5 |
global lat long dz dm mdep |
6 |
global delt_su su_its t_su delt |
7 |
global descriptor this_path |
8 |
global f deltaf Q beta r_expt r_heat H |
9 |
global time rots it |
10 |
global g Cp rho_bar alpha |
11 |
global u v t w |
12 |
global iterations |
13 |
|
14 |
XCenter = Nx/2 ; |
15 |
YCenter = Ny/2 ; |
16 |
R2 = 55 ; |
17 |
% create large circular mask |
18 |
mask=ones(Nx,Ny); |
19 |
for i=1:Nx |
20 |
for j=1:Ny |
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DispX=XCenter-i; |
22 |
DispY=YCenter-j; |
23 |
if ( DispX^2 + DispY^2 >= R2^2 ) |
24 |
mask(i,j)=0; |
25 |
end |
26 |
end |
27 |
end |
28 |
|
29 |
cmin=-1e-4; |
30 |
cmax=+1e-4; |
31 |
V=[cmin cmax]; |
32 |
figure |
33 |
caxis('manual') |
34 |
pcolor(lat,long,squeeze(w(:,:,15)).*mask);shading('interp'); |
35 |
axis image;caxis(V);colorbar('horizontal'); |