fcmshoal.m

波浪数值模拟

xeta = [0:399]';
y = [0:99];


xc = 250;
yc = 50;
sigmax = 10;
sigmay = 20


hump = 0.1*exp( -0.5* ( ((xeta-xc).^2/sigmax^2)*ones(1,100) )) ;  %+ ones(400,1)*(y-yc).^2/sigmay^2 ) );

hump(1:200,:) = 0;

sumhump = sum(sum(hump))/(400*100);

hump = hump - sumhump;

minc = min(min(hump));
maxc = max(max(hump));

save -ascii fCshoal.eta   hump

hx2 = exp(- (xeta-120).^4/20^4 );  
hy2 = exp(- (y-yc).^2/20^2 );  

h2 = hx2 * hy2;
hh = -0.25*h2 + ones(400,100);  

save -ascii fCshoal.depth hh

figure(1),clf

subplot(2,1,1)
contour(xeta,y,hh')
hold on
pcolor(xeta,y,hump'),shading flat
caxis([minc maxc])
colorbar('vert')
xlabel('cross-shore location (m)')
ylabel('alongshore location (m)')