Journals
Publish with us
Publishing partnerships
About us
Blog
Shock and Vibration
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Shock and Vibration
/
2019
/
Article
/
Tab 3
/
Research Article
Modal Parameters Identification Method Based on Symplectic Geometry Model Decomposition
Table 3
The results of acoustic identification.
Natural frequency
Error (%)
Damping ratio
Model 1
69.0
6.15
0.0012
Model 2
246.3
15.04
0.0010
Model 3
425.3
4.88
0.0005