A X-Shaped Nonlinear Tuned Mass Damper with Multi-variable Optimization
Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with ISBN/ISSN) › peer-review
Author(s)
Detail(s)
Original language | English |
---|---|
Title of host publication | Advances in Applied Nonlinear Dynamics, Vibration and Control - 2021 |
Subtitle of host publication | The proceedings of 2021 International Conference on Applied Nonlinear Dynamics, Vibration and Control (ICANDVC2021) |
Editors | Xingjian Jing, Hu Ding, Jiqiang Wang |
Place of Publication | Singapore |
Publisher | Springer |
Pages | 1062-1077 |
ISBN (Electronic) | 978-981-16-5912-6 |
ISBN (Print) | 9789811659119, 978-981-16-5914-0 |
Publication status | Published - 2022 |
Externally published | Yes |
Publication series
Name | Lecture Notes in Electrical Engineering |
---|---|
Volume | 799 |
ISSN (Print) | 1876-1100 |
ISSN (Electronic) | 1876-1119 |
Conference
Title | International Conference on Applied Nonlinear Dynamics, Vibration and Control (ICANDVC-2021) |
---|---|
Place | China |
City | Hong Kong |
Period | 23 - 25 August 2021 |
Link(s)
Abstract
In many applications, installing an absorber/tuned mass damper (TMD) is an effective method of vibration control. To overcome the drawbacks of traditional TMDs and improve the overall performance, a bio-inspired structure (X-shaped structure) is used for a tunable and nonlinear TMD (X-absorber). In this study, multi-variable optimization, tunable stiffness and damping properties, nonlinear influence and vibration suppression performance of this novel X-absorber are systematically studied. Compared with traditional absorbers this X-absorber can provide beneficial nonlinear damping which can significantly improve system parametric robustness, tunable quasi-zero stiffness for a widen vibration suppression bandwidth with a widened anti-resonance, effectively suppress resonant peaks of ultra-low frequencies, and eliminate potential instabilities (e.g., bifurcation, detached resonance curves) inherently existing in Duffing oscillators. In the experimental testing, the robustness and effectiveness of the optimized X-absorber with different excitations are validated with comparison of a traditional spring-mass absorber. The X-absorber would provide a more reliable and flexible solution to many vibration suppression applications.
Research Area(s)
- Nonlinear damping, Nonlinear stiffness, Tuned mass damper, Vibration absorber
Citation Format(s)
A X-Shaped Nonlinear Tuned Mass Damper with Multi-variable Optimization. / Bian, Jing; Jing, Xingjian; Tian, Yishen.
Advances in Applied Nonlinear Dynamics, Vibration and Control - 2021: The proceedings of 2021 International Conference on Applied Nonlinear Dynamics, Vibration and Control (ICANDVC2021). ed. / Xingjian Jing; Hu Ding; Jiqiang Wang. Singapore : Springer, 2022. p. 1062-1077 (Lecture Notes in Electrical Engineering; Vol. 799).Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with ISBN/ISSN) › peer-review