| 1 | 
edhill | 
1.1 | 
%clear  | 
| 2 | 
  | 
  | 
clear path  | 
| 3 | 
  | 
  | 
 | 
| 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 | 
  | 
  | 
 | 
| 15 | 
  | 
  | 
param_file_name =   ... | 
| 16 | 
  | 
  | 
   input(' Please enter the name of the m-file with the parameters for this run : ','s') ; | 
| 17 | 
  | 
  | 
feval(param_file_name) ; | 
| 18 | 
  | 
  | 
 | 
| 19 | 
  | 
  | 
iterations | 
| 20 | 
  | 
  | 
 | 
| 21 | 
  | 
  | 
it = input(' Please enter iteration : ','s')  | 
| 22 | 
  | 
  | 
 | 
| 23 | 
  | 
  | 
path   = this_path  | 
| 24 | 
  | 
  | 
cmdstr=['cd ' path ]; | 
| 25 | 
  | 
  | 
eval(cmdstr); | 
| 26 | 
  | 
  | 
path=pwd | 
| 27 | 
  | 
  | 
 | 
| 28 | 
  | 
  | 
ufilename=(['U.' it ]); | 
| 29 | 
  | 
  | 
vfilename=(['V.' it ]); | 
| 30 | 
  | 
  | 
tfilename=(['T.' it ]); | 
| 31 | 
  | 
  | 
 | 
| 32 | 
  | 
  | 
u=rdmeta(ufilename,'b'); | 
| 33 | 
  | 
  | 
v=rdmeta(vfilename,'b'); | 
| 34 | 
  | 
  | 
t=rdmeta(tfilename,'b'); | 
| 35 | 
  | 
  | 
 | 
| 36 | 
  | 
  | 
%u=rdmds(ufilename,'b'); | 
| 37 | 
  | 
  | 
%v=rdmds(vfilename,'b'); | 
| 38 | 
  | 
  | 
%t=rdmds(tfilename,'b'); | 
| 39 | 
  | 
  | 
 | 
| 40 | 
  | 
  | 
w=zeros(Nx,Ny,Nz+1); | 
| 41 | 
  | 
  | 
dx=dm; | 
| 42 | 
  | 
  | 
dy=dm; | 
| 43 | 
  | 
  | 
 | 
| 44 | 
  | 
  | 
for k=Nz:-1:1, | 
| 45 | 
  | 
  | 
 w(1:Nx-1,1:Ny-1,k)= w(1:Nx-1,1:Ny-1,k+1)... | 
| 46 | 
  | 
  | 
                    -u(2:Nx,1:Ny-1,k)*dz/dx +u(1:Nx-1,1:Ny-1,k)*dz/dx ... | 
| 47 | 
  | 
  | 
                    -v(1:Nx-1,2:Ny,k)*dz/dy +v(1:Nx-1,1:Ny-1,k)*dz/dy ; | 
| 48 | 
  | 
  | 
end | 
| 49 | 
  | 
  | 
 | 
| 50 | 
  | 
  | 
%t(:,Ny/2,Nz/2) |