Example21 A vibrating system of mass 20 kg and spring with stiffness 32 N/mm is viscosity damped so that the ratio of two consecutive amplitudes is 1.00 to 0.91. Determine (a) (b) (c) (d) (e) the natural frequency of the undamped system the logarithmic decren:21. the damping ratio the damped coefficient the damped natural frequency solve all

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Example 1 A vibrating system of mass 20 kg and spring with stiffness 32 N/mm is viscosity
damped so that the ratio of two consecutive amplitudes is 1.00 to 0.91. Determine
(a)
(b)
(c)
(d)
(e)
the natural frequency of the undamped system
the logarithmic decrer:21.
the damping ratio
the damped coefficient
the damped natural frequency
solve all
Transcribed Image Text:Example 1 A vibrating system of mass 20 kg and spring with stiffness 32 N/mm is viscosity damped so that the ratio of two consecutive amplitudes is 1.00 to 0.91. Determine (a) (b) (c) (d) (e) the natural frequency of the undamped system the logarithmic decrer:21. the damping ratio the damped coefficient the damped natural frequency solve all
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