% Uniform stream

% GRID:

x = -2:.02:2;

y = -2:.02:2;

for m = 1:length(x)

for n = 1:length(y)

% Uniform stream

% GRID:

x = -2:.02:2;

y = -2:.02:2;

for m = 1:length(x)

for n = 1:length(y)

xx(m,n) = x(m); yy(m,n) = y(n);

% Velocity potential function:

phi UniFlow(m,n) = U * x(m);

% Stream function:

psi UniFlow(m,n) = U * y(n);

end

end

% Plots

% Uniform stream in x direction:

contour(xx,yy,psi UniFlow,[-2:.5:2],’k’),hold on

contour(xx,yy,phi UniFlow,[-10:1:5],’r’)

axis image,hold off

title(’Uniform stream in x direction’)

xlabel(’x’),ylabel(’y’)

xx(m,n) = x(m); yy(m,n) = y(n);

% Velocity potential function:

phi UniFlow(m,n) = U * x(m);

% Stream function:

psi UniFlow(m,n) = U * y(n);

end

end

% Plots

% Uniform stream in x direction:

contour(xx,yy,psi UniFlow,[-2:.5:2],’k’),hold on

contour(xx,yy,phi UniFlow,[-10:1:5],’r’)

axis image,hold off

title(’Uniform stream in x direction’)

xlabel(’x’),ylabel(’y’)