/[MITgcm]/MITgcm_contrib/timour_matlab/mscripts/DIAGWnew.m
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Revision 1.1 - (show annotations) (download)
Wed Sep 3 21:22:22 2003 UTC (21 years, 10 months ago) by edhill
Branch: MAIN
CVS Tags: HEAD
Error occurred while calculating annotation data.
initial checkin of Timour's MatLAB scripts

1 t0=input('Enter temperature : ')
2 % t0=27;
3
4 % Interpolate Dw on T=T0 surface
5
6 h=zeros(Nx,Ny);
7 hh=zeros(Nx,Ny);
8 hhh=zeros(Nx,Ny);
9 Dh=zeros(Nx,Ny);
10
11 meantheta(:,:,Nz)=0.;
12 for i=1:Nx
13 for j=1:Ny
14 kk=find(meantheta(i,j,:)<t0);
15
16 if kk(1)>1
17 h(i,j)=(kk(1)-1)*dz+dz*(meantheta(i,j,kk(1)-1)-t0)/(meantheta(i,j,kk(1)-1)-meantheta(i,j,kk(1)));
18
19 Dh(i,j)=Dw(i,j,kk(1)-1) ...
20 +(Dw(i,j,kk(1))-Dw(i,j,kk(1)-1)) ...
21 *(meantheta(i,j,kk(1)-1)-t0)/(meantheta(i,j,kk(1)-1)-meantheta(i,j,kk(1)));
22 else
23 h(i,j)=0;
24 Dh(i,j)=0;
25 end
26
27 end
28 end
29
30 Nz1=4;
31 Nx1=4;
32 Nx2=Nx-3;
33 Ny1=4;
34 Ny2=Ny-3;
35
36 he=dz*(Nz1-1);
37 hmax=max(max(h))
38
39
40 close all
41
42
43 we=0;
44 ws=0;
45 WE=zeros(Nx,Ny);
46 WS=zeros(Nx,Ny);
47 hh=zeros(Nx,Ny);
48 WE1=zeros(Nx,Ny,3);
49 WS1=zeros(Nx,Ny,3);
50 hh1=zeros(Nx,Ny,3);
51
52 for i=Nx1:Nx2
53 for j=Ny1:Ny2
54
55 WE(i,j)=meanw(i,j,Nz1);
56 WS(i,j)=Dh(i,j);
57
58 if h(i,j)>he
59 we=meanw(i,j,Nz1)*dx*dx+we;
60 ws=Dh(i,j)*dx*dx+ws;
61 end
62
63
64
65 end
66 end
67
68 we
69 ws
70
71 for i=Nx1:Nx2
72 for k=Nz1:Nz
73
74 z=dz*(k-1);
75 if z>he
76 if z<h(i,Ny1)
77 we=we-meanv(i,Ny1,k)*dx*dz;
78 end
79 end
80
81 if z>he
82 if z<h(i,Ny2)
83 we=we+meanv(i,Ny2,k)*dx*dz;
84 end
85 end
86
87 end
88 end
89
90 for j=Ny1:Ny2
91 for k=Nz1:Nz
92
93 z=dz*(k-1);
94 if z>he
95 if z<h(Nx1,j)
96 we=we-meanu(Nx1,j,k)*dy*dz;
97 end
98 end
99
100 if z>he
101 if z<h(Nx2,j)
102 we=we+meanu(Nx2,j,k)*dy*dz;
103 end
104 end
105
106 end
107 end
108
109 we
110
111 'ratio', ws/we
112
113
114 hh=h;
115
116 for k=1:3
117 WE1(:,:,k)=WE(:,:);
118 WS1(:,:,k)=WS(:,:);
119 hh1(:,:,k)=hh(:,:);
120 end
121
122
123 for k=1:8
124 WE1=smooth3(WE1);
125 WS1=smooth3(WS1);
126 hh1=smooth3(hh1);
127 end
128
129 % hhh(2:Nx-1,2:Ny-1)=10000*(hh1(1:Nx-2,2:Ny-1,1)+hh1(3:Nx,2:Ny-1,1)+...
130 % hh1(2:Nx-1,1:Ny-2,1)+hh1(2:Nx-1,3:Ny,1)-4*hh1(2:Nx-1,2:Ny-1,1));
131
132
133 i=find(h<he);
134 h(i)=0;
135 % i=find(abs(hhh)>0.001);
136 % hhh(i)=0;
137
138 for i=1:Nx
139 for j=1:Ny
140
141 if h(i,j)<he
142 WE1(i,j,1)=0;
143 WS1(i,j,1)=NaN;
144 hh(i,j)=NaN;
145 hhh(i,j)=NaN;
146 end
147
148 end
149 end
150
151
152 hhh(1:Nx,:)=-10*hhh(1:Nx,:);
153 % hhh(Nx/2:Nx,:)=100*hhh(Nx/2:Nx,:);
154 a=max(max(hhh(1:Nx,:)));
155
156 %subplot(2,1,1)
157 %pcolor(hhh(:,:).');caxis([0 a]);shading flat; axis square
158 %set(gca,'DataAspectRatio',[2,2,2],'XtickLabel','|','YtickLabel','|')
159 %title('-\nabla^2 h','FontSize',15);
160 %xlabel('X','FontSize',15);
161 %ylabel('Y','Rotation',[0],'FontSize',13);
162
163 figure
164 WS1(1:Nx,:,1)=-WS1(1:Nx,:,1)*16667;
165 a=max(max(WS1(1:Nx,:,1)));
166 pcolor(squeeze(WS1(:,:,1)).');caxis([-0.3*a a]);shading flat; axis square;colorbar;
167 set(gca,'DataAspectRatio',[2,2,2],'XtickLabel','|','YtickLabel','|')
168 title('w^*','FontSize',15);
169 xlabel('X','FontSize',15);
170 ylabel('Y','Rotation',[0],'FontSize',13);
171
172
173 %WS2=squeeze(WS1(:,:,1));
174 %i=find(~isnan(hhh));
175 %WS2=WS2(i);
176 %WS=-WS*16667;
177 %hhh=hhh(i);
178 %sqrt(mean(WS2.*WS2)/ mean(hhh.*hhh))
179 %mean(WS2)/mean(hhh)
180 %max(WS2)/max(hhh)
181

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