1 |
sumM=zeros(Nx,Ny); |
2 |
sumN=zeros(Nx,Ny); |
3 |
sumD=zeros(Nx,Ny); |
4 |
sumW=zeros(Nx,Ny); |
5 |
|
6 |
|
7 |
dz=0.005; |
8 |
|
9 |
% DEFINE BOX OF INTEGRATION |
10 |
Nx1=4; |
11 |
Nx2=Nx-3; |
12 |
Ny1=4; |
13 |
Ny2=Ny-3; |
14 |
Nz1=5; |
15 |
Nz2=Nz-4; |
16 |
|
17 |
|
18 |
for k=Nz1:Nz2 |
19 |
if k==Nz1 |
20 |
a=0.5; |
21 |
elseif k==Nz2 |
22 |
a=0.5; |
23 |
else |
24 |
a=1; |
25 |
end |
26 |
|
27 |
sumM(3:Nx-2,3:Ny-2)=sumM(3:Nx-2,3:Ny-2)+a*Mp(3:Nx-2,3:Ny-2,k)*dz; |
28 |
sumN(3:Nx-2,3:Ny-2)=sumN(3:Nx-2,3:Ny-2)+a*Np(3:Nx-2,3:Ny-2,k)*dz; |
29 |
sumD(3:Nx-2,3:Ny-2)=sumD(3:Nx-2,3:Ny-2)+a*Dp(3:Nx-2,3:Ny-2,k)*dz; |
30 |
end |
31 |
sumW(3:Nx-2,3:Ny-2)=meanw(3:Nx-2,3:Ny-2,Nz1).*pv(3:Nx-2,3:Ny-2,Nz1); |
32 |
|
33 |
|
34 |
for k=1:3 |
35 |
sumM1(:,:,k)=sumM(:,:); |
36 |
sumN1(:,:,k)=sumN(:,:); |
37 |
sumD1(:,:,k)=sumD(:,:); |
38 |
sumW1(:,:,k)=sumW(:,:); |
39 |
end |
40 |
|
41 |
for k=1:25 |
42 |
|
43 |
sumM1=smooth3(sumM1); |
44 |
sumD1=smooth3(sumD1); |
45 |
sumW1=smooth3(sumW1); |
46 |
end |
47 |
|
48 |
for k=1:10 |
49 |
sumN1=smooth3(sumN1); |
50 |
end |
51 |
|
52 |
v=zeros(25,1); |
53 |
v1=zeros(25,1); |
54 |
for i=1:25 |
55 |
% v(i)=-0.1*(i-0.5)*7; |
56 |
% v1(i)=0.1*(i-0.5)*7; |
57 |
v(i)=0.001*(i)*10; |
58 |
v1(i)=-0.001*(i)*10; |
59 |
end |
60 |
|
61 |
sumD1(4:Nx,Ny,1)=0; |
62 |
sumM1(4:Nx,Ny,1)=0; |
63 |
sumN1(4:Nx,Ny,1)=0; |
64 |
sumD1(4:Nx,Ny-1,1)=0; |
65 |
sumM1(4:Nx,Ny-1,1)=0; |
66 |
sumN1(4:Nx,Ny-1,1)=0; |
67 |
|
68 |
|
69 |
|
70 |
%V=[-10 10]; |
71 |
% title='Vorticity input'; |
72 |
% imagesc(lat,long,sumW1(Nx1:Nx2,Ny1:Ny2)');shading flat;axis image;colorbar('vertical'); |
73 |
% set(gca,'ydir','norm') |
74 |
% text(0,110,title); |
75 |
%figure |
76 |
% title='Buoyancy diffusion integral'; |
77 |
% imagesc(lat,long,sumD1(Nx1:Nx2,Ny1:Ny2)');shading flat;axis image;colorbar('vertical'); |
78 |
% set(gca,'ydir','norm') |
79 |
% text(0,110,title); |
80 |
%figure |
81 |
% title='Non-linear terms integral'; |
82 |
% imagesc(lat,long,sumN1(Nx1:Nx2,Ny1:Ny2)');shading flat;axis image;colorbar('vertical'); |
83 |
% set(gca,'ydir','norm') |
84 |
% text(0,110,title); |
85 |
%figure |
86 |
% title='Momentum diffusion integral'; |
87 |
% imagesc(lat,long,sumM1(Nx1:Nx2,Ny1:Ny2)');shading flat;axis image;colorbar('vertical'); |
88 |
% set(gca,'ydir','norm') |
89 |
% text(0,110,title); |
90 |
subplot(3,1,1) |
91 |
contour(squeeze(sumD1(4:Nx,1:Ny,1))',v,'k') |
92 |
hold on |
93 |
contour(squeeze(sumD1(4:Nx,1:Ny,1))',v1,'k--') |
94 |
text(10,107,'Buoyancy transfer','Fontsize',14); |
95 |
text(-20,90,'a)','Fontsize',18); |
96 |
hold off |
97 |
xlabel('X ') |
98 |
ylabel('Y ') |
99 |
set(gca,'XtickLabel','||') |
100 |
set(gca,'YtickLabel','||') |
101 |
|
102 |
set(gca,'DataAspectRatio',[1,1.6,2]) |
103 |
|
104 |
subplot(3,1,2) |
105 |
contour(squeeze(sumM1(4:Nx,1:Ny,1))',v,'k') |
106 |
|
107 |
set(gca,'DataAspectRatio',[1,1.6,1]) |
108 |
text(10,107,'Momentum transfer','Fontsize',14); |
109 |
text(-20,90,'b)','Fontsize',18); |
110 |
hold on |
111 |
contour(squeeze(sumM1(4:Nx,1:Ny,1))',v1,'k--') |
112 |
hold off |
113 |
xlabel('X ') |
114 |
ylabel('Y ') |
115 |
set(gca,'XtickLabel','||') |
116 |
set(gca,'YtickLabel','||') |
117 |
|
118 |
|
119 |
|
120 |
subplot(3,1,3) |
121 |
contour(squeeze(sumN1(4:Nx,1:Ny,1))',v,'k') |
122 |
|
123 |
set(gca,'DataAspectRatio',[1,1.6,1]) |
124 |
text(10,107,'Inertial term ','Fontsize',14); |
125 |
text(-20,90,'c)','Fontsize',18); |
126 |
hold on |
127 |
contour(squeeze(sumN1(4:Nx,1:Ny,1))',v1,'k--') |
128 |
hold off |
129 |
xlabel('X ') |
130 |
ylabel('Y ') |
131 |
set(gca,'XtickLabel','||') |
132 |
set(gca,'YtickLabel','||') |
133 |
|
134 |
|
135 |
% text(40,-25,'countour interval - 1.5 (non-dimensional units)','FontSize',7); |
136 |
% text(40,-30,'negative values - solid line','FontSize',7); |
137 |
% text(40,-35,'positive values - dashed line','FontSize',7); |
138 |
figure |
139 |
contour(squeeze(sumN1(1:Nx,1:Ny,1))',v) |
140 |
hold on |
141 |
contour(squeeze(sumN1(1:Nx,1:Ny,1))',v1,'--') |
142 |
hold off |
143 |
|
144 |
|
145 |
|
146 |
|
147 |
%-----TEST------------------------------------------------- |
148 |
|
149 |
sum=0; |
150 |
sumT=0; |
151 |
for i=Nx1:Nx2 |
152 |
for j=Ny1:Ny2 |
153 |
if i==Nx1 |
154 |
a=0.5; |
155 |
elseif i==Nx2 |
156 |
a=0.5; |
157 |
else |
158 |
a=1; |
159 |
end |
160 |
|
161 |
if j==Ny1 |
162 |
b=0.5; |
163 |
elseif j==Ny2 |
164 |
b=0.5; |
165 |
else |
166 |
b=1; |
167 |
end |
168 |
|
169 |
sum=sum+a*b*meanw(i,j,Nz1)*pv(i,j,Nz1)*dx*dy; |
170 |
sumT=sum-a*b*meanw(i,j,Nz2)*pv(i,j,Nz2)*dx*dy; |
171 |
end |
172 |
end |
173 |
|
174 |
for j=Ny1:Ny2 |
175 |
for k=Nz1:Nz2 |
176 |
if k==Nz1 |
177 |
a=0.5; |
178 |
elseif k==Nz2 |
179 |
a=0.5; |
180 |
else |
181 |
a=1; |
182 |
end |
183 |
|
184 |
if j==Ny1 |
185 |
b=0.5; |
186 |
elseif j==Ny2 |
187 |
b=0.5; |
188 |
else |
189 |
b=1; |
190 |
end |
191 |
|
192 |
sumT=sumT+a*b*meanu(Nx2,j,k)*pv(Nx2,j,k)*dz*dy; |
193 |
sumT=sumT-a*b*meanu(Nx1,j,k)*pv(Nx1,j,k)*dz*dy; |
194 |
end |
195 |
end |
196 |
|
197 |
for i=Nx1:Nx2 |
198 |
for k=Nz1:Nz2 |
199 |
if k==Nz1 |
200 |
a=0.5; |
201 |
elseif k==Nz2 |
202 |
a=0.5; |
203 |
else |
204 |
a=1; |
205 |
end |
206 |
|
207 |
if i==Nx1 |
208 |
b=0.5; |
209 |
elseif i==Nx2 |
210 |
b=0.5; |
211 |
else |
212 |
b=1; |
213 |
end |
214 |
|
215 |
sumT=sumT+a*b*meanv(i,Ny2,k)*pv(i,Ny2,k)*dz*dx; |
216 |
sumT=sumT-a*b*meanv(i,Ny1,k)*pv(i,Ny1,k)*dz*dx; |
217 |
end |
218 |
end |
219 |
'VORTICITY GENERATION' |
220 |
sum |
221 |
sumT |
222 |
|
223 |
|
224 |
sum=0; |
225 |
for i=Nx1:Nx2 |
226 |
for j=Ny1:Ny2 |
227 |
if i==Nx1 |
228 |
a=0.5; |
229 |
elseif i==Nx2 |
230 |
a=0.5; |
231 |
else |
232 |
a=1; |
233 |
end |
234 |
|
235 |
if j==Ny1 |
236 |
b=0.5; |
237 |
elseif j==Ny2 |
238 |
b=0.5; |
239 |
else |
240 |
b=1; |
241 |
end |
242 |
|
243 |
sum=sum+a*b*sumD(i,j)*dx*dy; |
244 |
end |
245 |
end |
246 |
'DISSIPATION BY EDDY-DIFFUSIVITY' |
247 |
sum |
248 |
|
249 |
sum=0; |
250 |
for i=Nx1:Nx2 |
251 |
for j=Ny1:Ny2 |
252 |
if i==Nx1 |
253 |
a=0.5; |
254 |
elseif i==Nx2 |
255 |
a=0.5; |
256 |
else |
257 |
a=1; |
258 |
end |
259 |
|
260 |
if j==Ny1 |
261 |
b=0.5; |
262 |
elseif j==Ny2 |
263 |
b=0.5; |
264 |
else |
265 |
b=1; |
266 |
end |
267 |
|
268 |
sum=sum+a*b*sumM(i,j)*dx*dy; |
269 |
end |
270 |
end |
271 |
'DISSIPATION BY EDDY-VISCOSITY' |
272 |
sum |
273 |
|
274 |
sum=0; |
275 |
for i=Nx1:Nx2 |
276 |
for j=Ny1:Ny2 |
277 |
sum=sum+sumN(i,j)*dx*dy; |
278 |
end |
279 |
end |
280 |
'NONLINEARITY' |
281 |
sum |