Consider the following unattached spring system. ci = 6, mị = 1, m2 = 2
Consider the following unattached spring system. ci = 6, mị = 1, m2 = 2
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Consider the following unattached spring system.
ci = 6,
mị = 1, m2 = 2
6
-6
Write the stiffness matrix K =
-6
6
6
-6
Write the matrix M-K =
-3
3
Find the eigenvalues and eigenvectors of M-K:
1
• Smaller eigenvalue =
with eigenvector
-2
• Larger eigenvalue =
with eigenvector
If the spring system oscillates beginning with initial displacement u(0) =
and initial velocity u' (0) =
then compute the displacements of the masses at time t.
= (1) 'n
uz(t) =
Find a nonzero initial velocity vector such that the displacement of the masses will be bounded.
• u' (0) =
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