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- clear all;
- close all;
- k=0.0001; % krok czasowy
- h=1; % krok odległościowy
- D=1000; % współczynnik dyfuzji dla aluminium
- lambda=D*k/(h^2);
- N=40;
- M=10000;
- T=zeros(N,M);
- T(1,:)=200;
- for i=2:N-1
- for j=1:M
- T(i,j+1)=T(i,j)+lambda*(T(i+1,j)-2*T(i,j)+T(i-1,j));
- T(N,j+1)=T(N,j)+lambda*(2*T(N-1,j)-2*T(N,j));
- end
- end
- surf(T);
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