i need to find frequency eqaution and then compute for the non zero natural frequencies the five degree of freedom system using damping ,mass and stiffness matrices
% Construct mass matrix
M = [m1, 0, 0, 0, 0;
0, m2, 0, 0, 0;
0, 0, m3, 0, 0;
0, 0, 0, m4, 0;
0, 0, 0, 0, m5]
% Construct damping matrix
C = [c2, -c2, 0, 0, 0;
-c2, c2+c3, -c3, 0, 0;
0, -c3, c3+c4, -c4, 0;
0, 0, -c4, c4+c5, -c5;
0, 0, 0, -c5, c5];
C= 1000*C
% Construct stiffness matrix
K = [k2, -k2, 0, 0, 0;
-k2, k2+k3, -k3, 0, 0;
0, -k3, k3+k4, k4, 0;
0, 0, -k4, k4+k5, -k5;
0, 0, 0, -k5, k5];% Construct mass matrix
M = [m1, 0, 0, 0, 0;
0, m2, 0, 0, 0;
0, 0, m3, 0, 0;
0, 0, 0, m4, 0;
0, 0, 0, 0, m5]
% Construct damping matrix
C = [c2, -c2, 0, 0, 0;
-c2, c2+c3, -c3, 0, 0;
0, -c3, c3+c4, -c4, 0;
0, 0, -c4, c4+c5, -c5;
0, 0, 0, -c5, c5];
C= 1000*C
% Construct stiffness matrix
K = [k2, -k2, 0, 0, 0;
-k2, k2+k3, -k3, 0, 0;
0, -k3, k3+k4, k4, 0;
0, 0, -k4, k4+k5, -k5;
0, 0, 0, -k5, k5]; % Construct mass matrix
M = [m1, 0, 0, 0, 0;
0, m2, 0, 0, 0;
0, 0, m3, 0, 0;
0, 0, 0, m4, 0;
0, 0, 0, 0, m5]
% Construct damping matrix
C = [c2, -c2, 0, 0, 0;
-c2, c2+c3, -c3, 0, 0;
0, -c3, c3+c4, -c4, 0;
0, 0, -c4, c4+c5, -c5;
0, 0, 0, -c5, c5];
C= 1000*C
% Construct stiffness matrix
K = [k2, -k2, 0, 0, 0;
-k2, k2+k3, -k3, 0, 0;
0, -k3, k3+k4, k4, 0;
0, 0, -k4, k4+k5, -k5;
0, 0, 0, -k5, k5]; matlab, vibration MATLAB Answers — New Questions