A Comparison of the Improved and Classic Half-Power Bandwidth Methods in Estimating Damping for Multi-DOF Systems

W.P. Sun,Youhong Sun,Yongping Yu,Baisheng Wu

A Comparison of the Improved and Classic Half-Power Bandwidth Methods in Estimating Damping for Multi-DOF Systems

2018

W.P. Sun
Youhong Sun
Yongping Yu
Baisheng Wu

Purpose It is significant to estimate the damping ratios for stability of some engineering structures and micro-structures. This note will evaluate Multi-DOF (MDOF) linear system damping ratios.

Keywords:

Linear system
Control theory
Power bandwidth
Mathematics
Bandwidth (signal processing)
Acceleration
large range
linear vibration
engineering structures
Frequency response

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