| 1 |
|
| 2 |
kwr=1; kprt=0; |
| 3 |
kwr=0; kprt=0; |
| 4 |
nx=80; ny=42; nr=3; nt=1; |
| 5 |
|
| 6 |
xc=[1:nx]; xc=xc-mean(xc); |
| 7 |
yc=[1:ny]-.5; |
| 8 |
|
| 9 |
%------------------------------------------------------ |
| 10 |
|
| 11 |
windx=10.; |
| 12 |
H0=-100.; |
| 13 |
|
| 14 |
namf='channel.bin'; |
| 15 |
depth=H0*ones(nx,ny); depth(:,1)=0.; |
| 16 |
if kwr > 0, |
| 17 |
fprintf('write to file: %s\n',namf); |
| 18 |
fid=fopen(namf,'w','b'); fwrite(fid,depth,'real*8'); fclose(fid); |
| 19 |
end |
| 20 |
|
| 21 |
namf='bathy_3c.bin'; |
| 22 |
msk=abs(xc)'*ones(1,ny)+ones(nx,1)*yc; |
| 23 |
depth=H0*ones(nx,ny); depth(:,1)=0.; |
| 24 |
depth(find(msk < 24))=0.; |
| 25 |
y2d=ones(nx,1)*yc; |
| 26 |
depth(find(y2d > ny/2))=H0; |
| 27 |
if kwr > 0, |
| 28 |
fprintf('write to file: %s\n',namf); |
| 29 |
fid=fopen(namf,'w','b'); fwrite(fid,depth,'real*8'); fclose(fid); |
| 30 |
end |
| 31 |
|
| 32 |
namf='windx.bin'; |
| 33 |
wnd=windx*ones(nx,ny,nt); |
| 34 |
if kwr > 0, |
| 35 |
fprintf('write to file: %s\n',namf); |
| 36 |
fid=fopen(namf,'w','b'); fwrite(fid,wnd,'real*8'); fclose(fid); |
| 37 |
end |
| 38 |
|
| 39 |
%- file name convention: "const_{xx}.bin" <-> uniform value = xx (in percent) |
| 40 |
namf='const_00.bin'; |
| 41 |
fld=0*ones(nx,ny,nt); |
| 42 |
if kwr > 0, |
| 43 |
fprintf('write to file: %s\n',namf); |
| 44 |
fid=fopen(namf,'w','b'); fwrite(fid,fld,'real*8'); fclose(fid); |
| 45 |
end |
| 46 |
|
| 47 |
namf='const100.bin'; w0=1.; |
| 48 |
var=w0*ones(nx,ny); |
| 49 |
if kwr > 0, |
| 50 |
fprintf('write to file: %s\n',namf); |
| 51 |
fid=fopen(namf,'w','b'); fwrite(fid,var,'real*8'); fclose(fid); |
| 52 |
end |
| 53 |
|
| 54 |
namf='const+20.bin'; w0=0.2; |
| 55 |
var=w0*ones(nx,ny); |
| 56 |
if kwr > 0, |
| 57 |
fprintf('write to file: %s\n',namf); |
| 58 |
fid=fopen(namf,'w','b'); fwrite(fid,var,'real*8'); fclose(fid); |
| 59 |
end |
| 60 |
|
| 61 |
%namf='const+40.bin'; |
| 62 |
%u0=0.4; |
| 63 |
%var=u0*ones(nx,ny); |
| 64 |
%if kwr > 0, |
| 65 |
% fprintf('write to file: %s\n',namf); |
| 66 |
% fid=fopen(namf,'w','b'); fwrite(fid,var,'real*8'); fclose(fid); |
| 67 |
%end |
| 68 |
|
| 69 |
%namf='const-10.bin'; |
| 70 |
%v0=-0.1; |
| 71 |
%var=v0*ones(nx,ny); |
| 72 |
%if kwr > 0, |
| 73 |
% fprintf('write to file: %s\n',namf); |
| 74 |
% fid=fopen(namf,'w','b'); fwrite(fid,var,'real*8'); fclose(fid); |
| 75 |
%end |
| 76 |
%------------------------------------------------------ |
| 77 |
|
| 78 |
namf='ice0_area.bin'; iceC0=1.; |
| 79 |
iceConc=iceC0*ones(nx,ny); iceConc(:,1)=0; |
| 80 |
iceConc(:,2)=0.00*iceC0; |
| 81 |
iceConc(:,3)=0.10*iceC0; |
| 82 |
iceConc(:,end) =0.00*iceC0; |
| 83 |
iceConc(:,end-1)=0.01*iceC0; |
| 84 |
if kwr > 0, |
| 85 |
fprintf('write to file: %s\n',namf); |
| 86 |
fid=fopen(namf,'w','b'); fwrite(fid,iceConc,'real*8'); fclose(fid); |
| 87 |
end |
| 88 |
|
| 89 |
namf='ice0_heff.bin'; iceH0=0.2; |
| 90 |
iceVol=iceConc*iceH0; |
| 91 |
if kwr > 0, |
| 92 |
fprintf('write to file: %s\n',namf); |
| 93 |
fid=fopen(namf,'w','b'); fwrite(fid,iceVol,'real*8'); fclose(fid); |
| 94 |
end |
| 95 |
|
| 96 |
%------------------------------------------------------ |
| 97 |
|
| 98 |
dsw0=100; |
| 99 |
namf=['dsw_',int2str(dsw0),'.bin']; |
| 100 |
fld=dsw0*ones(nx,ny,nt); |
| 101 |
if kwr > 0, |
| 102 |
fprintf('write to file: %s\n',namf); |
| 103 |
fid=fopen(namf,'w','b'); fwrite(fid,fld,'real*8'); fclose(fid); |
| 104 |
end |
| 105 |
|
| 106 |
dlw0=250; |
| 107 |
namf=['dlw_',int2str(dlw0),'.bin']; |
| 108 |
fld=dlw0*ones(nx,ny,nt); |
| 109 |
if kwr > 0, |
| 110 |
fprintf('write to file: %s\n',namf); |
| 111 |
fid=fopen(namf,'w','b'); fwrite(fid,fld,'real*8'); fclose(fid); |
| 112 |
end |
| 113 |
|
| 114 |
cel2K=273.15; dtx=4; %- dtx = amplitude of air temp variations in X-dir |
| 115 |
ta_x=cel2K + dtx*sin(pi*(1+2*xc'/nx)); |
| 116 |
ta=repmat(ta_x,[1 ny nt]); |
| 117 |
namf=['tair_',int2str(dtx),'x.bin']; |
| 118 |
if kwr > 0, |
| 119 |
fprintf('write to file: %s\n',namf); |
| 120 |
fid=fopen(namf,'w','b'); fwrite(fid,ta,'real*8'); fclose(fid); |
| 121 |
end; |
| 122 |
|
| 123 |
cvapor_fac = 640380.000 ; |
| 124 |
cvapor_exp = 5107.400 ; |
| 125 |
atmrho = 1.200 ; |
| 126 |
rh=70; %- specific humid <--> 70.% relative humid |
| 127 |
tmpbulk = cvapor_fac*exp(-cvapor_exp./ta_x); |
| 128 |
qa_x = (rh/100.)*tmpbulk/atmrho ; |
| 129 |
qa=repmat(qa_x,[1 ny nt]); |
| 130 |
namf=['qa',int2str(rh),'_',int2str(dtx),'x.bin']; |
| 131 |
if kwr > 0, |
| 132 |
fprintf('write to file: %s\n',namf); |
| 133 |
fid=fopen(namf,'w','b'); fwrite(fid,qa,'real*8'); fclose(fid); |
| 134 |
end; |
| 135 |
|
| 136 |
%- salinity |
| 137 |
sCst=30; |
| 138 |
so=sCst*ones(nx,ny,nt); |
| 139 |
namf='socn.bin'; |
| 140 |
%if kwr > 0, |
| 141 |
% fprintf('write to file: %s\n',namf); |
| 142 |
% fid=fopen(namf,'w','b'); fwrite(fid,so,'real*8'); fclose(fid); |
| 143 |
%end; |
| 144 |
|
| 145 |
muTf = 5.4e-2; |
| 146 |
tfreeze=-muTf*sCst; |
| 147 |
fprintf('T-freeze = %10.6f\n',tfreeze); |
| 148 |
%- parabolic profile in Y, max @ j=4, min @ j=ny, amplitude=1.K |
| 149 |
to_y=(yc-3.5)/(ny-4); |
| 150 |
to_y=tfreeze+0.5-to_y.*to_y; |
| 151 |
mnV=min(to_y); MxV=max(to_y); Avr=mean(to_y(2:end)); |
| 152 |
fprintf(' SST* av,mn,Mx: %9.6f , %9.6f , %9.6f , %9.6f\n',Avr,mnV,MxV,MxV-mnV); |
| 153 |
to=repmat(to_y,[nx 1 nt]); |
| 154 |
namf='tocn.bin'; |
| 155 |
if kwr > 0, |
| 156 |
fprintf('write to file: %s\n',namf); |
| 157 |
fid=fopen(namf,'w','b'); fwrite(fid,to,'real*8'); fclose(fid); |
| 158 |
end; |
| 159 |
|
| 160 |
%-- make some plots to check: ---------------- |
| 161 |
|
| 162 |
hScal=[-1.1 0.1]*abs(H0); |
| 163 |
figure(1); clf; |
| 164 |
subplot(211); |
| 165 |
var=depth; |
| 166 |
imagesc(xc,yc,var'); set(gca,'YDir','normal'); |
| 167 |
%caxis(hScal); |
| 168 |
%change_colmap(-1); |
| 169 |
colorbar; |
| 170 |
title('Depth [m]'); |
| 171 |
|
| 172 |
subplot(413); |
| 173 |
var=depth; |
| 174 |
j1=2; |
| 175 |
j2=ny/2; |
| 176 |
j3=j2+1; |
| 177 |
plot(xc,var(:,j1),'k-') |
| 178 |
hold on; j=j+1; |
| 179 |
plot(xc,var(:,j2),'ro-') |
| 180 |
plot(xc,var(:,j3),'b-') |
| 181 |
hold off; |
| 182 |
axis([-nx/2 nx/2 hScal]); |
| 183 |
grid |
| 184 |
legend(int2str(j1),int2str(j2),int2str(j3)); |
| 185 |
title('Depth @ j= cst'); |
| 186 |
|
| 187 |
subplot(414); |
| 188 |
i=nx/2; |
| 189 |
plot(yc,var(i,:),'k-') |
| 190 |
axis([0 ny H0*1.1 -H0*.1]); |
| 191 |
grid |
| 192 |
title(['Depth @ i=',int2str(i)]); |
| 193 |
|
| 194 |
%-- |
| 195 |
dewPt=(qa_x*atmrho)/cvapor_fac; |
| 196 |
dewPt=-cvapor_exp./log(dewPt); |
| 197 |
|
| 198 |
figure(2);clf; |
| 199 |
subplot(311) |
| 200 |
P(1)=plot(xc,ta_x-cel2K,'r-'); hold on; |
| 201 |
P(2)=plot(xc,dewPt-cel2K,'b-'); |
| 202 |
P(3)=plot(xc,tfreeze*ones(nx,1),'k-'); |
| 203 |
set(P,'LineWidth',1); |
| 204 |
hold off; AA=axis; |
| 205 |
axis([-nx/2 nx/2 AA(3:4)]); |
| 206 |
legend('ta','dew'); |
| 207 |
grid |
| 208 |
xlabel('X') |
| 209 |
title(['Air Temp (^oC): del-Temp-X = ',int2str(dtx),' , RH= ',int2str(rh)]); |
| 210 |
subplot(312) |
| 211 |
P(1)=plot(yc,to_y,'b-'); hold on; |
| 212 |
P(2)=plot(yc,tfreeze*ones(ny,1),'k-'); |
| 213 |
set(P,'LineWidth',1); |
| 214 |
hold off; AA=axis; |
| 215 |
L=line([1 1],AA(3:4)); set(L,'LineWidth',2.,'Color',[0 0 0]); |
| 216 |
axis([0 ny AA(3:4)]); |
| 217 |
grid |
| 218 |
xlabel('Y') |
| 219 |
title('Ocean Temp ^oC'); |
| 220 |
|
| 221 |
subplot(313) |
| 222 |
var=iceConc(1,:); |
| 223 |
P(1)=semilogy(yc,var,'b-x'); hold on; |
| 224 |
%plot(yc,var,'b-x'); hold on; |
| 225 |
var=iceVol(1,:); |
| 226 |
P(2)=semilogy(yc,var,'r-x'); |
| 227 |
%plot(yc,var,'r-x'); |
| 228 |
set(P,'LineWidth',1); |
| 229 |
hold off; AA=axis; |
| 230 |
L=line([1 1],AA(3:4)); set(L,'LineWidth',2.,'Color',[0 0 0]); |
| 231 |
axis([0 ny [0 2]*iceC0]); |
| 232 |
grid |
| 233 |
xlabel('Y') |
| 234 |
legend('iceC','hEff','Location','South'); |
| 235 |
title('Initial ice in Channel : y-section'); |
| 236 |
%----- |
| 237 |
if kprt == 1, f=2; |
| 238 |
namfig=sprintf('forcing_%2.2i',f); |
| 239 |
fprintf([' print fig= %2i to file: ',namfig,' '],f); |
| 240 |
set(f,'PaperOrientation','portrait') |
| 241 |
%set(f,'PaperPosition',[0.25 1.5 6. 8.]); |
| 242 |
set(f,'PaperPosition',[0.25 1.5 5.25 7.]); |
| 243 |
print(f,'-depsc2',namfig); fprintf('\n'); |
| 244 |
end |
| 245 |
%----- |
| 246 |
|
| 247 |
figure(3);clf; |
| 248 |
subplot(311) |
| 249 |
var=iceConc; ccB=[-1 12]/10; |
| 250 |
imagesc(xc,yc,var'); set(gca,'YDir','normal'); |
| 251 |
caxis(ccB); |
| 252 |
%change_colmap(-1); |
| 253 |
colorbar; |
| 254 |
title('Ice Concentration in Channel'); |
| 255 |
|
| 256 |
subplot(312) |
| 257 |
var=iceVol; ccB=[-1 12]/50; |
| 258 |
imagesc(xc,yc,var'); set(gca,'YDir','normal'); |
| 259 |
caxis(ccB); |
| 260 |
%change_colmap(-1); |
| 261 |
colorbar; |
| 262 |
title('Effective ice thickness in Channel'); |
| 263 |
|
| 264 |
subplot(313) |
| 265 |
var=iceConc(1,:); |
| 266 |
%plot(yc,var,'b-x'); hold on; |
| 267 |
semilogy(yc,var,'b-x'); hold on; |
| 268 |
var=iceVol(1,:); |
| 269 |
%plot(yc,var,'r-x'); hold off; |
| 270 |
semilogy(yc,var,'r-x'); hold on; |
| 271 |
AA=axis; axis([0 ny [0 2]*iceC0]); |
| 272 |
grid |
| 273 |
legend('iceC','hEff','Location','South'); |
| 274 |
title('Initial ice in Channel : y-section'); |
| 275 |
%----- |
| 276 |
|
| 277 |
return |
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