truss system problem solve for matlab

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Bilal Ates
Bilal Ates 2021-1-30
评论： ibrahim Çevikgil 2023-1-14
a=cos(pi/6);
b=cos(pi/3);
% Fab Fag Fbc Fbg Fcd Fcf Fcg Fde Fdf Ffe Fgf Ax Ay Ey
T=[ b 1 0 0 0 0 0 0 0 0 0 1 0 0 ;% Ax
a 0 0 0 0 0 0 0 0 0 0 0 1 0 ;% Ay
-b 0 1 b 0 0 0 0 0 0 0 0 0 0 ;% Bx
-a 0 0 a 0 0 0 0 0 0 0 0 0 0 ;% By
0 0 -1 0 1 b b 0 0 0 0 0 0 0 ;% Cx
0 0 0 0 0 a a 0 0 0 0 0 0 0 ;% Cy
0 0 0 0 -1 0 0 b b 0 0 0 0 0 ;% Dx
0 0 0 0 0 0 0 a a 0 0 0 0 0 ;% Dy
0 0 0 0 0 0 0 -b 0 -1 0 0 0 0 ;% Ex
0 0 0 0 0 0 0 -a 0 0 0 0 0 1 ;% Ey
0 0 0 0 0 -b 0 0 -b 1 -1 0 0 0 ;% Fx
0 0 0 0 0 -a 0 0 -a 0 0 0 0 0 ;% Fy
0 -1 0 -b 0 0 -b 0 0 0 1 0 0 0 ;% Gx
0 0 0 -a 0 0 -a 0 0 0 0 0 0 0 ];% Gy
F=[ 0; 0;0;0;0; 0;0; 0;0; 0;0;-8;0;-6 ]; % Applied forces, as shown on the truss
Y=inv(T);
(Y)*(-F)
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ibrahim Çevikgil
ibrahim Çevikgil 2023-1-14
Bilal merhaba aktif olarak burdaysan dönüş sağlayabilir misin bu yoruma sorumu özel olarak iletiyim.
Bilal Ates
Bilal Ates 2023-1-15
Merhaba İbrahim,
atesbilal@msn.com Linkedin/atesbilal

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回答（1 个）

Manikanta Aditya
Manikanta Aditya 2022-6-20
Hi Bilal,
I understand that you are trying to solve truss system problems in MATLAB. I found a code for reference, which returns the global stiffness matrix of a given truss system. So, you could refer to the link below to get some understanding of the solution.
For reference:
https://www.mathworks.com/matlabcentral/answers/266522-can-someone-help-me-make-a-function-for-determining-a-global-stiffness-matrix-for-a-truss?s_tid=srchtitle

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