Results 11 to 20 of about 1,905 (227)

Experimental Investigation of Bladeless Power Generator from Wind-induced Vibration

open access: yesInternational Journal of Renewable Energy Development, 2022
The power harvester unit from flow-induced vibration (FIV) was designed to harness energy from low flow velocity based on the magnetostrictive effect on the galfenol (Fe – Ga alloy) strip induced by the oscillating bluff body.
La Ode Ahmad Barata   +4 more
doaj   +1 more source

Research on the Wind-induced Vibration Coefficient of Transmission Tower-line System

open access: yesPhysics Procedia, 2012
AbstractThe six different non-linear finite element model of the transmission tower-line system which have different spans and different height difference was established by the finite element analysis software, and wind velocity time series with resorting to weighted amplitude wave superposition (WAWS) was simulated.
Chunming, Wei, Bin, Ma, Tingting, Su
openaire   +1 more source

Wind-Induced Vibration Control of High-Rise Structures Using Compound Damping Cables

open access: yesShock 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

Discussion on the Value of Wind-induced Vibration Coefficient of Independent Steel Tube Lightning Rod Structure Design

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
This study compared the reliability of the ISTLRs (independent steel tube lightning rod) whose structure was designed using WIVC (wind-induced vibration coefficient) in DL/T 5457-2012, GB50009-2012 and AR method. Based on the assembly diagram of the lightning rod in the lightning rod replacement project in a 220kV substation, the finite element model ...
Zhenxing Huang, Mei Zhou
openaire   +1 more source

Wind-Tunnel Investigation of the Aerodynamic Performance of Surface-Modification Cables

open access: yesEngineering, 2017
The wind-induced vibration of stay cables of cable-stayed bridges, which includes rain-wind-induced vibration (RWIV) and dry galloping (DG), has been studied for a considerable amount of time.
Hiroshi Katsuchi   +3 more
doaj   +1 more source

KARAKTERISTIK PEMANEN DAYA LISTRIK BERBASIS GETARAN STRUKTUR

open access: yesRekayasa Mesin, 2023
Mechanical vibration is a potential source of micro-electrical energy harvesting mechanisms for micro electrical power supply for IoT system networks, wireless and sensors where the power requirements are relatively lower and available independently.
La Ode Ahmad Barata, Samhuddin Samhuddin
doaj   +1 more source

Numerical Simulation and Wind Tunnel Test on the Wind-Induced Response of Three Typical Types of Greenhouse Main Structures

open access: yesAgriculture, 2022
Investigating the wind-induced vibration response of the greenhouse structure, and the wind pressure distribution on its surface takes on a critical significance when the main structure is under large wind loads.
Simeng Xie   +6 more
doaj   +1 more source

Nonlinear Flutter Analysis for a Long-Span Suspension Bridge

open access: yesShock and Vibration, 2021
The wind-induced flutter of the long-span suspension bridge structure is extremely harmful to the bridge. Therefore, it is necessary to study the nonlinear problem of wind-induced flutter.
Jieshan Liu   +3 more
doaj   +1 more source

Wind-Induced Vibration of UHV Wing-Expanded Transmission Lines with Different Coherence Functions

open access: yesApplied Sciences
With 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
doaj   +1 more source

Analysis of wind-induced vibration effect parameters in flexible cable-supported photovoltaic systems: A case study on ground anchor with steel cables

open access: yesCase Studies in Construction Materials
The pre-stressed flexible cable-supported photovoltaic (PV) systems (FCSPSs) are gradually becoming the preferred PV structure for large-span and mountain photovoltaic power plants.
Yan Fei Zhu   +5 more
doaj   +1 more source

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