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edhill |
1.1 |
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Dw=zeros(Nx,Ny,Nz); |
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dz=-abs(dz); |
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Dw(:,:,2:Nz-1)=D(:,:,2:Nz-1)*2*dz./(meantheta(:,:,3:Nz)-meantheta(:,:,1:Nz-2)); |
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i=find(meantheta(:,:,3:Nz)==meantheta(:,:,1:Nz-2)); |
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Dw(i)=0; |
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| 10 |
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%t0=input('Enter temperature : ') |
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t0=0.5*(max(max(max(meantheta)))+min(min(min(meantheta(1:Nx-1,1:Ny-1,1:Nz-1))))); |
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% Interpolate Dw on T=T0 surface |
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h=zeros(Nx,Ny); |
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Dh=zeros(Nx,Ny); |
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dz=abs(dz); |
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meantheta(:,:,Nz)=0.; |
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for i=1:Nx |
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for j=1:Ny |
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kk=find(meantheta(i,j,:)<t0); |
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if kk(1)>1 |
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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))); |
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Dh(i,j)=Dw(i,j,kk(1)-1) ... |
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+(Dw(i,j,kk(1))-Dw(i,j,kk(1)-1)) ... |
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*(meantheta(i,j,kk(1)-1)-t0)/(meantheta(i,j,kk(1)-1)-meantheta(i,j,kk(1))); |
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else |
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h(i,j)=0; |
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Dh(i,j)=0; |
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end |
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end |
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end |
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hmax=max(max(h)) |
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figure |
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pcolor(Dh.');shading flat; colorbar; axis square |
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% title('mean Wstar'); |
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% title(['mean Wstar from ' num2str(eval(itstart)) ' to 'num2str(eval(itend)) ' level of t=' num2str(t0) ]); |
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figure |
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| 47 |
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pcolor(h.');shading flat; colorbar; axis square |
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