Results 1 to 10 of about 52,181 (268)

Performance research of VAWT with expandable blades based on savonius turbines [PDF]

open access: yesSHS Web of Conferences, 2022
In order to improve the wind energy utilization of vertical axis wind turbine (VAWT), this paper presents a new structure of VAWT with expandable blades. The blades of the new turbine are symmetrical airfoil NACA0012 instead of curved blades.
Gu Qiuyu, Tang Zhipeng, Chang Wanna
doaj   +1 more source

Wind Turbine Blade Design [PDF]

open access: yesEnergies, 2014
A detailed review of the current state-of-art for wind turbine blade design is presented, including theoretical maximum efficiency, propulsion, practical efficiency, HAWT blade design, and blade loads. The review provides a complete picture of wind turbine blade design and shows the dominance of modern turbines almost exclusive use of horizontal axis ...
Schubel, P. J., Crossley, R. J.
openaire   +5 more sources

Carbon Fiber Composites for Large-Scale Wind Turbine Blades: Applicability Study and Comprehensive Evaluation in China

open access: yesJournal of Marine Science and Engineering, 2023
Wind energy is a type of clean energy that can address global energy shortages and environmental issues. Wind turbine blades are a critical component in capturing wind energy.
Hanwei Teng   +5 more
doaj   +1 more source

Investigation of lightning attachment characteristics of wind turbine blades with different receptors

open access: yesEnergy Reports, 2023
Wind power generation system is one of the most important components of new energy power system. However, lightning disasters seriously threaten the safe and stable operation of wind turbine blades. In order to protect wind turbine blades from lightning,
Pengkang Xie, Xin Shi, Zhenglong Jiang
doaj   +1 more source

Geometric nonlinear dynamic response of wind turbines with different power performance [PDF]

open access: yesE3S Web of Conferences, 2021
As the size of wind turbine blades increases, the influence of geometric nonlinearity on aerodynamic, structural and design of blades becomes more and more serious. In this work, the efficient aero-elastic calculation of large flexible blades is studied.
Qian Xiaohang   +3 more
doaj   +1 more source

PENGARUH JUMLAH BILAH PENGARAH ANGIN JENIS OMNIDIRECTIONAL TERHADAP KINERJA MODEL TURBIN ANGIN SAVONIUS

open access: yesOtopro, 2023
Recently, many countries are looking for alternative energy sources that are renewable and environmentally friendly, one of which is wind energy, with Indonesia's wind energy potential of 9 GW and relatively low wind speeds and geographical position, it ...
Indra Herlamba Siregar   +2 more
doaj   +1 more source

Review on the Damage and Fault Diagnosis of Wind Turbine Blades in the Germination Stage

open access: yesEnergies, 2022
In recent years, wind turbines have shown a maximization trend. However, most of the wind turbine blades operate in areas with a relatively poor natural environment.
Xiaowen Song   +8 more
doaj   +1 more source

Influence of Turbulence Intensity on the Aerodynamic Performance of Wind Turbines Based on the Fluid-Structure Coupling Method

open access: yesApplied Sciences, 2022
The deformation and vibration of wind turbine blades in turbulent environment cannot be ignored; therefore, in order to better ensure the safety of wind turbine blades, the study of air-elastic response of wind turbine blades under turbulent wind is ...
Xing Zheng   +4 more
doaj   +1 more source

Wind tunnel experimental study on static aerodynamic performance of SB-VAWT without intermediate support axes

open access: yesFrontiers in Energy Research, 2023
Wind power generation is considered an effective way for ships to harness wind energy, and the aerodynamic characteristics of wind turbines determine wind energy utilization and efficiency.
Huawu Zhang, Yihuai Hu
doaj   +1 more source

Output Power and Wake Flow Characteristics of a Wind Turbine with Swept Blades

open access: yesMachines, 2022
To study the output power and wake flow characteristics of a wind turbine with swept blades, taking the blade tip offset and the location of the sweep start as two variables, the straight blade of the DTU-LN221 baseline airfoil was optimally designed ...
Xiaoxi Huang   +4 more
doaj   +1 more source

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