matlab 2

matlab 2



File Edit Ted Go Celi Tools Debug Desktop Window Help

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Stack:


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EB m B fil


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35

% masa

kg;

m = 100;


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% wezly z masami [numer wezla z masa wm = [2 2*m;

4 m]


masa]


%% Black box — MES

% Zdefiniowanie przekątniowej macierzy mas M = zeros(max(max(Dof)));


E;'. for n = l:size(wm,1)

M ( Dof (wm (n, 1) ,1) M( Dof(wm(n,1) ,2)

L end


Dof (wm (n, 1) ,1) ) Dof(wm(n,1) ,2) )


wm (n, 2) ; wm (n, 2) ;


%----- Rozwiniecie macierzy Coord w macierze ex oraz ey

[ex,ey] = coordxtr(Edof, Coord, Dof, 2);


%-

A

I

E


— Charakterystyki geometryczne i materiałowe ----

7.64e-4;    % pole przekroju IPE80 [m2]

80.1e-8;    % moment bezwładności IPE80 [m4]

205e9;    % moduł Young'a [Pa] dla stali


ep = [E A I];


% GL03ALNA MACIERZ SZTYWNOŚCI K = zeros(max(max(Dof)));

[nel,kol]=size(Edof) ;

0 for i=l:neł

[Ke] = beam2e(ex(i,:),ey(i,:),ep); K = assem(Edof(i,:),K,Ke);

L end


Ln 1


Col 1


0VR




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