Shock and Vibration / 2019 / Article / Tab 1

Research Article

An Introduction of a Robust OMA Method: CoS-SSI and Its Performance Evaluation through the Simulation and a Case Study

Table 1

Theoretical modal parameters of a 3-DOF system.

Mode 1Mode 2Mode 3

Frequency7.01 Hz19.65 Hz28.39 Hz
Damping ratio1.12%3.15%4.55%