ME 4060/5060
Machine Vibrations
Problem Set 2
Problem Set 2
Problem 1
(Forced Vibration)
For the system shown below, determine the amplitude of the steady state displacement of
point A for forced vibration.
F (t)= 0.01 Sin 250 t
A
a=3.0 m
K=100,000 N/m
pi
2/10/2014
Matlab Home Work 2
Frequency Response Using
MATLAB Transfer Function
Methods
tf, lsim and bode functions
1
ME 4060/5060 Tennessee Tech, Instructor: M.D. Rao
FrequencyResponseUsingMATLAB
TransferFunctionMethods
For solving LTI (linear time invari
ME 4060
Machine Vibration
FEA 3 element
Use the FEA method to solve a beam fixed on both ends with 3 elements.
Solution:
Define the each of the Mass matrix elements then Sum all the Mass Elements to have
one Mass Matrix
0
0
M1
0
0
0 0 0
0 0 0
0 156 22