Results 11 to 20 of about 790,941 (303)

Effect of multi-donor doping on structure and electrical properties of DC ZnO varistor ceramics

open access: yesCailiao gongcheng, 2022
Direct-current ZnO varistor ceramic samples were prepared by traditional ceramic sintering process with B2O3, In2O3 and Al2O3multi-donor doping. The effects of B2O3 doping ratio (0.1%-0.4%, molar fraction) on the microstructure and electrical properties ...
CHENG Kuan   +2 more
doaj   +1 more source

Applicability of Light-Curable Anti-Corrosion Coatings for Offshore Wind Power Equipment [PDF]

open access: yesCailiao Baohu, 2023
The issue of corrosion failure in offshore wind turbine steel pipe piles has become increasingly evident, posing a significant threat to the safe operation of offshore wind energy systems.
LU Junyong, MIAO Shunchao, HE Ziyang, YANG Jiaran, ZHAO Lin, HE Jianchao, DONG Baojun, WU Junwei, LENG Xuesong
doaj   +1 more source

The model for non-Abelian field topology for the multilayer fractional quantum anomalous Hall device

open access: yesFrontiers in Physics, 2022
From the recent empirical discovery of the quantum anomalous Hall effect (QAHE), the interaction of the particle with spin–orbit coupling (SOC) plays an essential role in the cause of the QAHE, which includes three terms: external, internal, and chiral ...
Jie Shen   +8 more
doaj   +1 more source

Reduction of Stress Concentration Factor (SCF) on the Bolted Joint Connection for a Large Wind Turbine Rotor Blade through Various Design Modifications

open access: yesApplied Sciences, 2020
The importance of a reliable blade root connection has grown due to the higher-gravity-induced edgewise loads on the blade root that resulted from the recent increased size and weight of a wind turbine rotor blade.
Kwangtae Ha
doaj   +1 more source

Synergistic improved electrical resistivity-temperature characteristics and DC breakdown strength in insulating XLPE composites by incorporating positive temperature coefficient particles

open access: yesPolymer Testing, 2023
Weakening the electrical resistivity-temperature dependence of cross-linked polyethene (XLPE) is an effective way to enhance the electric field uniformity of high-voltage direct current (HVDC) cables.
Guimin Jiang   +6 more
doaj   +1 more source

What blows in with the wind? [PDF]

open access: yes, 2013
The shift toward renewable forms of energy for electricity generation in the electricity generation industry has clear implications for the spatial distribution of generating plant.
De Silva, Dakshina G.   +2 more
core   +1 more source

Greenhouse Gas Emissions Savings from Wind Power [PDF]

open access: yes, 2013
Currently in Great Britain, estimates of the greenhouse gas (GHG) emissions savings that arise from wind power replacing other types of generation are approximated as the average emissions of electricity generation; however, this value is known to be ...
Chick, J. P.   +2 more
core   +2 more sources

Failure warning of gearbox for wind turbine based on 3σ-median criterion and NSET

open access: yesEnergy Reports, 2021
Wind turbine has been working in the harsh environment for a long time, which leads to frequent failures. It is of great practical significance to use reasonable and efficient methods to early-warning wind turbine components. In the actual operation, due
Shaoke Wang   +3 more
doaj   +1 more source

Predicting wind energy generation with recurrent neural networks [PDF]

open access: yes, 2018
Decarbonizing the energy supply requires extensive use of renewable generation. Their intermittent nature requires to obtain accurate forecasts of future generation, at short, mid and long term.
Béjar Alonso, Javier   +2 more
core   +1 more source

Wind Power Generation

open access: yes, 2022
AbstractWind power plays a major role in the decarbonization of the power sector. Already now, it supplies increasing shares of the global energy demand. This book chapter provides an overview on the economics of wind energy and highlight global trends in the wind sector.
Eicke, A., Eicke, L., Hafner, M.
openaire   +4 more sources

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