[HTML][HTML] Piezoelectric-shunt-based approach for multi-mode adaptive tuned mass dampers

S Manzoni, M Berardengo, F Boccuto… - Mechanical Systems and …, 2023 - Elsevier
This paper deals with the design and development of a multi-frequency adaptive tuned mass
damper based on a cantilever beam equipped with shunted piezoelectric elements. It is …

Modal identification of civil structures via stochastic subspace algorithm with Monte Carlo–based stabilization diagram

K Zhou, QS Li, XL Han - Journal of Structural Engineering, 2022 - ascelibrary.org
The stochastic subspace algorithm is one of the most widely used structural identification
techniques, which is generally involved with the stabilization diagram for estimating modal …

A machine learning-based stochastic subspace approach for operational modal analysis of civil structures

K Zhou, DL Xie, K Xu, LH Zhi, F Hu, ZR Shu - Journal of Building …, 2023 - Elsevier
Based on two machine learning algorithms and eight evaluation indexes, this paper
proposes a novel stochastic subspace identification (SSI) approach for the operational …

Automated simplified structural modeling method for megatall buildings based on genetic algorithm

Z Gu, W Lu, Y Fan, Y Gao - Journal of Building Engineering, 2023 - Elsevier
Megatall buildings (MBs) are being vastly constructed in recent years. However, simulating
MBs consumes a large amount of computing resources. The demand for rapid analysis …

Evaluation of modal properties of high-rise buildings under severe typhoon conditions using correlation function-based modal identification methods

M Sun, Q Li - Journal of Wind Engineering and Industrial …, 2022 - Elsevier
The correlation function-based methods have been widely in the operational modal analysis
of engineering structures. However, the understanding of the advantages and …

Pendulum-type tuned tandem mass dampers-inerters for crosswind response control of super-tall buildings

C Li, H Pan, L Cao - Journal of Wind Engineering and Industrial …, 2024 - Elsevier
In the present study, the pendulum-type tuned tandem mass dampers-inerters (PTTMDI) is
proposed to control the crosswind-induced dynamic responses in super-tall buildings. This …

Amplitude dependence of natural frequency and damping ratio for 5 supertall buildings with moderate-to-strong typhoon-induced vibrations

Y He, Y Liu, M Wu, J Fu, Y He - Journal of Building Engineering, 2023 - Elsevier
Modal parameters play a significant role in the wind-resistant design and vibration control of
high-rise buildings. Results from previous studies demonstrate that the natural frequency …

Investigation of long-term modal properties of a supertall building under environmental and operational variations

M Sun, Q Li, X Han - Journal of Building Engineering, 2022 - Elsevier
The information on long-term modal properties of civil structures under environmental and
operational variations is generally required in structural health monitoring and vibration …

Dynamic performance evaluation of a 492 m super high-rise building with active tuned mass dampers during four consecutive landfall typhoons within a month

G Fu, Y Quan, M Gu, Z Huang, C Feng - Journal of Building Engineering, 2022 - Elsevier
Field measurement is the most reliable and intuitive method to assess the wind effects of
super high-rise buildings. However, due to the different inherent characteristics of each …

Investigation of modal parameters of a 600-m-tall skyscraper based on two-year-long structural health monitoring data and five typhoons measurements

K Zhou, QS Li, LH Zhi, XL Han, K Xu - Engineering Structures, 2023 - Elsevier
On the basis of two-year-long structural health monitoring data, this paper investigates the
structural dynamic properties of a 600-m-high supertall building installed with an active …