1 |
edhill |
1.1 |
% Enstrophy 'DIAG3' |
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sumM=zeros(Nx,Ny); |
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sumD=zeros(Nx,Ny); |
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sumW=zeros(Nx,Ny); |
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dz=0.005; |
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% DEFINE BOX OF INTEGRATION |
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Nx1=140; |
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Nx2=Nx-4; |
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Ny1=5; |
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Ny2=Ny-4; |
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Nz1=3; |
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Nz2=Nz/2-2; |
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pv1=pv; |
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Mp1=Mp; |
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Dp1=Dp; |
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% pv1=smooth3(pv); |
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% Mp1=smooth3(Mp); |
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% Dp1=smooth3(Dp); |
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% for kk=1:4 |
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% pv=smooth3(pv); |
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% Mp=smooth3(Mp); |
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% Dp=smooth3(Dp); |
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% end |
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for k=Nz1:Nz2 |
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sumM(3:Nx-2,3:Ny-2)=sumM(3:Nx-2,3:Ny-2)+Mp1(3:Nx-2,3:Ny-2,k).*pv1(3:Nx-2,3:Ny-2,k)*dz; |
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sumD(3:Nx-2,3:Ny-2)=sumD(3:Nx-2,3:Ny-2)+Dp1(3:Nx-2,3:Ny-2,k).*pv1(3:Nx-2,3:Ny-2,k)*dz; |
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end |
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sumW(3:Nx-2,3:Ny-2)=0.5*meanw(3:Nx-2,3:Ny-2,Nz1).*pv1(3:Nx-2,3:Ny-2,Nz1).*pv1(3:Nx-2,3:Ny-2,Nz1); |
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for k=1:3 |
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sumM1(:,:,k)=sumM(:,:); |
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sumD1(:,:,k)=sumD(:,:); |
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sumW1(:,:,k)=sumW(:,:); |
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end |
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for k=1:25 |
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sumM1=smooth3(sumM1); |
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sumD1=smooth3(sumD1); |
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sumW1=smooth3(sumW1); |
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end |
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V=[0.25*min(min(sumW(Nx1+2:Nx2,Ny1:Ny2-4))) 0]; |
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% title='Vorticity input'; |
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% imagesc(lat,long,sumW(Nx1:Nx2,Ny1:Ny2)');shading flat;caxis(V);axis image;colorbar('vertical'); |
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% set(gca,'ydir','norm') |
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% text(0,110,title); |
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%figure |
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v=zeros(10,1); |
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v1=zeros(10,1); |
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for i=1:10 |
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%v(i)=-0.1*(i-0.5)*7; |
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%v1(i)=0.1*(i-0.5)*7; |
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v(i)=-0.1*(i)*7; |
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v1(i)=0.1*(i)*7; |
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end |
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% contour(squeeze(sumW1(Nx1:Nx2,Ny1:Ny2,1))',v) |
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% hold on |
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% contour(squeeze(sumW1(Nx1:Nx2,Ny1:Ny2,1))',v1,'--') |
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% hold off |
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% text(20,0,'countour interval is 0.7 in the non-dimensional units'); |
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% text(20,95,'Vorticity input','Fontsize',16); |
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%figure |
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%V=[-0.5*max(max(abs(sumD(Nx1:Nx2,Ny1:Ny2-4)))) 0.5*max(max(abs(sumD(Nx1:Nx2,Ny1:Ny2-4))))]; |
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% title='Buoyancy diffusion integral'; |
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% imagesc(lat,long,sumD(Nx1:Nx2,Ny1:Ny2)');shading flat;caxis(V);axis image;colorbar('vertical'); |
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% set(gca,'ydir','norm') |
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% text(0,110,title); |
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% figure |
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subplot(2,1,1) |
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contour(squeeze(sumD1(Nx1:Nx2,Ny1:Ny2,1))',50) |
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text(10,Ny2,'Buoyancy diffusion integral','Fontsize',15); |
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hold off |
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xlabel('X (gridpoints)') |
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ylabel('Y (gridpoints)') |
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set(gca,'DataAspectRatio',[2,2,2]) |
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%figure |
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%V=[-0.5*max(max(abs(sumM(Nx1:Nx2,Ny1:Ny2-4)))) 0.5*max(max(abs(sumM(Nx1:Nx2,Ny1:Ny2-4))))]; |
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% title='Momentum diffusion integral'; |
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% imagesc(lat,long,sumM(Nx1:Nx2,Ny1:Ny2)');shading flat;caxis(V);axis image;colorbar('vertical'); |
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% set(gca,'ydir','norm') |
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% text(0,110,title); |
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subplot(2,1,2) |
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contour(squeeze(sumM1(Nx1:Nx2,Ny1:Ny2,1))',50) |
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set(gca,'DataAspectRatio',[1,1,1]) |
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text(10,Ny2,'Momentum diffusion integral','Fontsize',15); |
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xlabel('X (gridpoints)') |
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ylabel('Y (gridpoints)') |
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text(40,-25,'countour interval - 0.7 (non-dimensional units)','FontSize',7); |
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text(40,-30,'negative values - solid line','FontSize',7); |
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text(40,-35,'positive values - dashed line','FontSize',7); |
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110 |
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%-----TEST------------------------------------------------- |
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113 |
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sum=0; |
114 |
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sumT=0; |
115 |
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sumY=0; |
116 |
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for i=Nx1:Nx2 |
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for j=Ny1:Ny2 |
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sum=sum+0.5*meanw(i,j,Nz1)*pv(i,j,Nz1)*pv(i,j,Nz1)*dx*dy; |
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sumT=sum-0.5*meanw(i,j,Nz2)*pv(i,j,Nz2)*pv(i,j,Nz2)*dx*dy; |
120 |
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end |
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end |
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for j=Ny1:Ny2 |
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for k=Nz1:Nz2 |
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sumT=sumT+0.5*meanu(Nx2,j,k)*pv(Nx2,j,k)*pv(Nx2,j,k)*dz*dy; |
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sumT=sumT-0.5*meanu(Nx1,j,k)*pv(Nx1,j,k)*pv(Nx1,j,k)*dz*dy; |
127 |
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end |
128 |
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end |
129 |
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130 |
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for i=Nx1:Nx2 |
131 |
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for k=Nz1:Nz2 |
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sumT=sumT+0.5*meanv(i,Ny2,k)*pv(i,Ny2,k)*pv(i,Ny2,k)*dz*dx; |
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sumY=sumY+0.5*meanv(i,Ny2,k)*pv(i,Ny2,k)*pv(i,Ny2,k)*dz*dx; |
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sumT=sumT-0.5*meanv(i,Ny1,k)*pv(i,Ny1,k)*pv(i,Ny1,k)*dz*dx; |
135 |
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end |
136 |
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end |
137 |
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'VORTICITY GENERATION' |
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sum |
139 |
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sumY |
140 |
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sumT |
141 |
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142 |
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143 |
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sum=0; |
144 |
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for i=Nx1:Nx2 |
145 |
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for j=Ny1:Ny2 |
146 |
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sum=sum+sumD(i,j)*dx*dy; |
147 |
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end |
148 |
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end |
149 |
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'DISSIPATION BY EDDY-DIFFUSIVITY' |
150 |
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sum |
151 |
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152 |
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sum=0; |
153 |
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for i=Nx1:Nx2 |
154 |
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for j=Ny1:Ny2 |
155 |
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sum=sum+sumM(i,j)*dx*dy; |
156 |
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end |
157 |
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end |
158 |
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'DISSIPATION BY EDDY-VISCOSITY' |
159 |
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sum |