/[MITgcm]/MITgcm/verification/tutorial_deep_convection/input/gendata.m
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Contents of /MITgcm/verification/tutorial_deep_convection/input/gendata.m

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Revision 1.1 - (show annotations) (download)
Thu Apr 20 23:25:06 2006 UTC (15 years, 9 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint58l_post, checkpoint58e_post, checkpoint58u_post, checkpoint58w_post, checkpoint58r_post, checkpoint58n_post, checkpoint58x_post, checkpoint58t_post, checkpoint58h_post, checkpoint58q_post, checkpoint59p, checkpoint58j_post, checkpoint59e, checkpoint59d, checkpoint59g, checkpoint59f, checkpoint59a, checkpoint59c, checkpoint59b, checkpoint59m, checkpoint59l, checkpoint59o, checkpoint59n, checkpoint59i, checkpoint59h, checkpoint59k, checkpoint59j, checkpoint59, checkpoint58f_post, checkpoint58d_post, checkpoint58i_post, checkpoint58g_post, checkpoint58o_post, checkpoint58y_post, checkpoint58k_post, checkpoint58v_post, checkpoint58s_post, checkpoint58p_post, checkpoint58m_post
copied from tutorial_examples/nonhydrostatic_deep_convection in release1_branch.

1 % This is a matlab script that generates the input data
2
3 % Dimensions of grid
4 nx=64;
5 ny=64;
6 nz=20;
7 % Nominal depth of model (meters)
8 H=1000;
9 % Size of domain
10 Lx=3.2e3;
11 % Scale of disk (m)
12 L=10e3;
13 % Horizontal resolution (m)
14 dx=Lx/nx;
15 % Rotation
16 f=1e-4;
17 % Stratification
18 N=0. * f*L/H;
19 % Flux
20 Qo=800;
21
22 % Gravity
23 g=9.81;
24 % E.O.S.
25 alpha=2.e-4;
26
27 Tz=N^2/(g*alpha)
28
29 dz=H/nz;
30 sprintf('delZ = %d * %7.6g,',nz,dz)
31
32 x=(1:nx)*dx;x=x-mean(x);
33 y=(1:ny)*dx;y=y-mean(y);
34 z=-dz/2:-dz:-H;
35
36 [Y,X]=meshgrid(y,x);
37
38 % Temperature profile
39 [sprintf('Tref =') sprintf(' %8.6g,',Tz*z-mean(Tz*z))]
40
41 % Surface heat flux
42 Q=Qo*(0.5+rand([nx,ny]));
43 r=sqrt(X.^2+Y.^2);
44 Q( find(r>L) )=0;
45 fid=fopen('Qsurface','w','b'); fwrite(fid,Q,'real*8'); fclose(fid);

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