Wind-Induced Vibration of UHV Wing-Expanded Transmission Lines with Different Coherence Functions
Applied SciencesWith the continuous growth of electricity demand, the structural safety of transmission towers under wind loads has become crucial. The wind-resistant design of transmission towers is mainly analyzed through the wind-induced response and wind vibration ...
Wenwu Zhou +5 more
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Downburst-Induced Vibration Coefficient of Long-Span Roof Structures
Buildings, 2022 Long-span roof structures are vulnerable to being damaged by downbursts due to the sensitivity of such structures to wind loads. However, there is still no simple and practical method for the downburst-resistant design of such structures to date ...
Chaohao Chen +3 more
doaj +2 more sources
Study on the Dynamic Characteristics of a Wind Turbine Tower Based on Wind Tunnel Experiments
EnergiesThis study aims to comprehensively investigate the dynamic characteristics of the tower of a scaled wind turbine model through wind tunnel tests. A model was scaled from the NREL 5 MW prototype wind turbine with a geometric scale ratio of 1/75, based on ...
Yong Yao +5 more
doaj +2 more sources
Numerical simulation of the airflow–rivulet interaction associated with the rain-wind induced vibration phenomenon [PDF]
, 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 ...
Taylor, Ian, Robertson, Andrew Colin
core +4 more sources
Accounting for nonstationarity in the condition monitoring of wind turbine gearboxes [PDF]
, 2013 Increasing growth of wind turbine systems suggests a more systematic research around their design, operation and maintenance is needed. These systems operate under challenging enviromental conditions and failure of some of their parts, for the time being,
Antoniadou, Ifigeneia
core +5 more sources
Buildings, 2022 The linear curve distribution of the beam and the asymmetrical layout of the stay cables may have beneficial or adverse influences on cable-stayed bridges.
Shuang Zhao +6 more
doaj +1 more source
Zhongguo dianli, 2023 In recent years, wind energy resources are strongly developed, and wind-fire bundling via direct current (DC) transmission has become the main method of current and future development and utilization in China.
Yue ZHAO +5 more
doaj +1 more source
Improved damage detectability in a wind turbine blade by optimal selection of vibration signal correlation coefficients [PDF]
Structural Health Monitoring, 2016 The central message of this article is that for robust and efficient damage detection the damage sensitive features should be selected optimally in a systematic way such that only these features that contribute the most to damage detectability be retained.
Hoell, Simon, Omenzetter, Piotr
openaire +2 more sources
Vibration suppression of wind turbine nacelle with active electromagnetic mass damper systems using adaptive backstepping control [PDF]
, 2021 Many structural systems, such as wind turbines, are exposed to high levels of stress during operation. This is mainly because of the flow-induced vibrations caused by the wind load encountered in every tall structure.
Başaran, Sinan +5 more
core +1 more source
Wind-Induced Vibration Control of High-Rise Structures Using Compound Damping Cables
Shock and Vibration, 2021 Based on the vibration reduction mechanism of compound damping cables, this study focuses on the wind-induced vibration control of high-rise structures with additional mass at the top. The differential equation of motion of the system under the action of
Jianda Yu +3 more
doaj +1 more source