Particle damping vibration absorber and its application in underwater ship

Y Zhang, J Cheng, W Xu, C Wang, J Liu, Y Li… - Journal of Vibration …, 2023 - Springer
Background Underwater ship has extremely high requirements for vibration and noise
control. Reducing the vibration and noise level of underwater ship has always been a hot …

Improved seismic risk evaluation for high‐voltage switchgear equipment: A copula‐based framework considering joint failure modes

J Wen, X Li, Y Zhu - Earthquake Engineering & Structural …, 2024 - Wiley Online Library
Traditional seismic evaluations for high‐voltage switchgear equipment, the critical power
facilities, consider only structural failure mode and may underestimate the actual seismic …

Seismic failure risk analysis of±800 kV coupling filter circuit considering material strength deviation

W Zhu, Q Xie, X Liu - Structures, 2023 - Elsevier
To analyze the seismic failure risk of an 800 kV filter circuit, which is a coupling system
consisting of a series of interconnected post electrical equipment and a suspension filter in …

Post-earthquake rapid assessment method for electrical function of equipment in substations

W Zhu, M Wu, Q Xie, Y Chen - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
To assess the electrical function of equipment in substations after earthquakes, a rapid
assessment method integrating electrical function conversion relation, numerical simulation …

Machine learning chain models for multi-response prediction of electrical equipment in substation subjected to earthquakes

W Zhu, Q Xie - Engineering Structures, 2024 - Elsevier
Engineering structures often exhibit multiple potential vulnerable positions during strong
earthquakes, such as porcelain insulators and connection flanges of electrical equipment in …

Post-earthquake rapid assessment for loop system in substation using ground motion signals

W Zhu, Q Xie - Mechanical Systems and Signal Processing, 2024 - Elsevier
This study proposes a rapid assessment framework for loop systems in substations after
earthquakes, in which multiple one-to-one machine learning (ML) models are established …

A rapid seismic fragility and risk analysis of electrical substation equipment considering modeling uncertainties

A Delaviz, HE Estekanchi - Engineering Structures, 2023 - Elsevier
This study aims to evaluate the influences of modeling-related uncertainties on the seismic
response and fragility function of the four vulnerable components of electrical substation …

Feasibility evaluation of Copula theory for substation equipment with multiple nonlinear-related seismic response indexes

J Wen, X Li, J Xue - Reliability Engineering & System Safety, 2024 - Elsevier
Seismic vulnerability evaluations of substation equipment under multiple correlated failure
modes are urgently needed. The Copula method, an efficient tool for considering the …

Probabilistic seismic risk analysis of electrical substations considering equipment-to-equipment seismic failure correlations

H Liang, Q Xie - Reliability Engineering & System Safety, 2025 - Elsevier
When an earthquake occurs, electrical equipment in a substation exhibits a certain level of
seismic failure correlation since they suffer similar ground motions and share similar …

Performance of differently arranged double-tuned mass dampers for structural seismic response control including soil-structure interaction

O Araz, S Elias - Engineering Structures, 2024 - Elsevier
Reducing vibrations occurring in structures under environmental loads makes a significant
contribution to the development of structural safety. Tuned mass dampers (TMD) are one of …