ode45 or oder15s any idea for solving the second order wave equation?
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Hi! I'm a beginner and I'm trying to solve this eq with matlab, any idea/link/code as first step?
thanks
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Torsten
2015-3-27
function wave
x10=...;
x20=...;
[T,Y] = ode45(@rhs,[0 12],[x10 x20]);
plot(T,Y(:,1),'-',T,Y(:,2),'-.');
function dy = rhs(t,y)
w0=...;
n=...;
x=...;
L=...;
An=...;
Ant=...;
Ft=...;
dy = zeros(2,1); % a column vector
dy(1) = y(2);
dy(2) = -w0^2*(n*x/L)^2*y(1)+(An+Ant)*Ft;
end
Best wishes
Torsten.
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