Results 21 to 30 of about 4,044,352 (157)
, 2020 Despite significant advancements in computational technologies and methods, the comprehensive assessment of the performance capacities and risk of structures built in environments prone to severe natural hazards is still a daunting task under standard ...
V. Le, L. Caracoglia
semanticscholar +1 more source
Experimental validation of parked loads for a floating vertical axis wind turbine: wind–wave basin tests [PDF]
Wind Energy ScienceParked loads are a major design load case for vertical axis wind turbines (VAWTs) because of persistent high loads on the rotor when in standstill conditions.
Md. S. Hossain, D. T. Griffith
doaj +1 more source
Individual Pitch Control of Wind Turbines Based on SVM Load Estimation and LIDAR Measurement
IEEE Access, 2021 With the development of wind turbines to the large scale with high rated powers, how to reduce fatigue loads is the key factor for modern wind turbine control. Aiming at reducing the wind turbine structural fatigue loads, an individual pitch control (IPC)
Xin Wang +5 more
doaj +1 more source
Large eddy simulations of wind loads on an external floating-roof tank
, 2020 Wind load of an external floating-roof tank is analyzed using large eddy simulation (LES). First, the governing equations and a LES solution procedure employing FLUENT software are presented. Subsequently, using two benchmark tank models, the accuracy of
Xu Sun +4 more
semanticscholar +1 more source
Wind Turbine Gust Load Alleviation with Active Flow Control
Energies, 2022 Large wind turbine rotors are becoming more common in utility-scale wind power, especially for offshore wind plants. However, the trend toward large rotors can be limited by their ability to manage dynamic and extreme loads.
Chang Liu +2 more
doaj +1 more source
Hurricane eyewall winds and structural response of wind turbines [PDF]
Wind Energy Science, 2020 This paper describes the analysis of a wind turbine and support structure subject to simulated hurricane wind fields. The hurricane wind fields, which result from a large eddy simulation of a hurricane, exhibit features such as very high gust factors ...
A. Kapoor +9 more
doaj +1 more source
Energies, 2018 Large-scale wind power farms in China are suffering from large amounts of curtailed wind power in the conventional dispatching mode. Energy-intensive loads have great potential in providing service regulation to help consume the curtailed wind power ...
Dandan Zhu +3 more
doaj +1 more source
Failure Probability Evaluations of a Wind Turbine Under Earthquakes and Wind Loads
工程科学与技术, 2021 Comparative evaluations of failure probability were conducted with respect to an in-service wind turbine under earthquakes and wind loads. Firstly, to obtain the hazard curves under earthquakes and wind loads for a specific region where the wind turbine ...
Kaoshan DAI, Zhi ZHAO, Jiayao MENG
doaj
Frontiers in Energy Research, 2022 This work proposes a methodology aiming at simulating the whole wind farm behavior, from the wake phenomena to the wind turbine fatigue loads, in a both accurate and efficient way and for a large range of operating conditions.
Maud Moens , Philippe Chatelain
doaj +1 more source
Wind Turbine Tower Failure Modes under Seismic and Wind Loads
Journal of performance of constructed facilities, 2019 This paper studies the structural responses and failure modes of a 1.5-MW horizontal-axis wind turbine under strong ground motions and wind loading. Ground motions were selected and scaled to match the two design response spectra given by the seismic ...
Zhi Zhao +4 more
semanticscholar +1 more source