Mechanical Engineering - Theory of machines - Discussion
Discussion Forum : Theory of machines - Section 5 (Q.No. 45)
45.
The equation of motion for a single degree of freedom system with viscous damping is
. The damping ratio of the system is

Discussion:
3 comments Page 1 of 1.
Ganeshr said:
4 years ago
@Jacob.
Cc is the critical damping coefficient not the damping ratio.
You are Correct, agree with you @Ramaiya.M.
Cc is the critical damping coefficient not the damping ratio.
You are Correct, agree with you @Ramaiya.M.
Jacob evans said:
7 years ago
cc = 2√ m*k.
cc = 2√ 4*16.
cc = 16.
cc = 2√ 4*16.
cc = 16.
Ramaiya.m said:
1 decade ago
Given:
m = 4, c = 9 & s = 16.
Damping factor = (c/cc).
w = sqr of s/m = 2.
cc = 2mw = 2*4*2 = 16.
c/cc = 9/16.
m = 4, c = 9 & s = 16.
Damping factor = (c/cc).
w = sqr of s/m = 2.
cc = 2mw = 2*4*2 = 16.
c/cc = 9/16.
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