Validation of equivalent viscous damping methodologies
✍ Scribed by Xavier Vaquer Araujo, Sebastiaan H. J. A. Fransen, Sylvain Germès…
- Book ID
- 120668099
- Publisher
- Springer-Verlag
- Year
- 2013
- Tongue
- English
- Weight
- 798 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1868-2502
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📜 SIMILAR VOLUMES
Characterization of damping forces in a vibrating structure has long been an active area of research in structural dynamics. The most common approach is to use &&viscous damping'' where the instantaneous generalized velocities are the only relevant state variables that a!ect damping forces. However,
It can be learned that the equivalent viscous damping (EVD) ratio as a function of displacement ductility is a crucial parameter in the application of the displacement based method. A set of generalized expressions are proposed herein for estimating the EVD ratio for individual and multiple reinforc
In a companion paper (see pp. 43} 61 of this issue), it was shown that when a system is non-viscously damped, an identi"ed equivalent viscous damping model does not accurately represent the damping behaviour. This demands new methodologies to identify non-viscous damping models. This paper takes a "