Results 21 to 30 of about 65,623 (306)

HFFB Test and Wind-Induced Vibration Analysis on 1 000 kV Transformer Frame

open access: yesIngeniería e Investigación, 2022
In order to propose a complete, wind-resistant design method for ultra-high voltage (UHV) transformer frames, the wind-induced vibration characteristics of a 1 000 kV transformer frame (TF1000) were studied using a high-frequency force balance (HFFB ...
Wennian Shang   +3 more
doaj   +1 more source

Study on Amplification Effect of Wind Turbine Blade Stopping Position on Vortex Induced Vibration of Tower [PDF]

open access: yesE3S Web of Conferences, 2023
This project takes XX unit as the analysis object to study the first-order vibration wind speed of wind turbine under shutdown vibration. The vortex-induced vibration response is calculated and the displacement under resonant wind speed is calculated by ...
Wang Ziyue   +3 more
doaj   +1 more source

Wind-induced vibration performance of early Chinese hall-style timber buildings

open access: yesJournal of Wood Science, 2021
Traditional Chinese timber buildings are lightweight, flexible, and quite vulnerable to wind. This paper aims to present a methodology for evaluating the wind-induced vibration performance of early Chinese hall-style timber buildings based on numerical ...
Yidan Han, Qing Chun, Hui Jin
doaj   +1 more source

Research on Soft Flutter of 420m-Span Pedestrian Suspension Bridge and Its Aerodynamic Measures

open access: yesBuildings, 2022
In order to study the flutter of long-span pedestrian suspension bridge and its aerodynamic control, a 420m-span pedestrian suspension bridge is used as an engineering example, the wind-induced vibration of seven particular aerodynamic sections is ...
Qinghai Guan   +4 more
doaj   +1 more source

Wind-induced vibration piezoelectric energy collection in ventilation tunnels [PDF]

open access: yesE3S Web of Conferences, 2021
Ventilation tunnel wind-induced vibration piezoelectric energy collection MFC as vibration energy in the ventilation tunnel and stores it in the energy storage device to provide the electrical energy required by the wireless sensor in the tunnel ...
Zhou Daiyong   +3 more
doaj   +1 more source

Numerical simulation of the airflow–rivulet interaction associated with the rain-wind induced vibration phenomenon [PDF]

open access: yes, 2011
Rain-wind induced vibration is an aeroelastic phenomenon that occurs on the inclined cables of cable-stayed bridges. The vibrations are believed to be caused by a complicated nonlinear interaction between rivulets of rain water that run down the cables ...
Robertson, Andrew Colin, Taylor, Ian
core   +1 more source

Study of the impact of foundation settlement on the wind-induced vibration response of the transmission tower-line system

open access: yesZhejiang dianli, 2023
Transmission towers are highly flexible and wind-sensitive structures. Uneven settlement of foundations followed by typhoons jeopardizes the operation safety of transmission towers.
DING Xiang   +4 more
doaj   +1 more source

Motion-Based Design of Passive Damping Devices to Mitigate Wind-Induced Vibrations in Stay Cables [PDF]

open access: yes, 2018
Wind action can induce large amplitude vibrations in the stay cables of bridges. To reduce the vibration level of these structural elements, different types of passive damping devices are usually installed.
Jiménez Alonso, Javier Fernando   +3 more
core   +1 more source

Modeling and Mechanism of Rain-Wind Induced Vibration of Bundled Conductors

open access: yesShock and Vibration, 2016
Under the certain rain-wind conditions, bundled conductors exhibit a rain-wind induced large-amplitude vibration. This type of vibration can cause the fatigue fractures of conductors and fatigue failures of spacers, which threaten the safety operation ...
Chao Zhou, Yibing Liu
doaj   +1 more source

Wind-induced vibration analysis of the Hong Kong Ting Kau Bridge [PDF]

open access: yes, 2003
Because of their high flexibility and relatively low structural damping, long-span bridges are prone to wind-induced vibration. An efficient wind field simulation technique for wind-induced vibration analysis of long-span bridges is first introduced in ...
Au, FTK   +7 more
core   +2 more sources

Home - About - Disclaimer - Privacy