Results 31 to 40 of about 251,691 (297)
Waste Management, 2020 Wind power is a key renewable electricity source for Europe that is estimated to further develop significantly by 2050. However, the first generation of wind turbines is reaching their End of Life and the disposal of their blades is becoming a crucial ...
G. Lichtenegger +3 more
semanticscholar +1 more source
, 2021 This study presents experimental and numerical investigation for the effect of number of blade (solidity) on the power and thrust coefficients of a small-scale horizontal-axis wind turbine HAWT.
A. Eltayesh +6 more
semanticscholar +1 more source
Stress validation of finite element model of a small-scale wind turbine blade
Journal of Energy in Southern Africa, 2019 Wind turbine blades are the first mechanical part of a wind turbine that interacts with the wind and hence play a key role in wind power generation. It is important that the wind turbine blade is tested for structural integrity in accordance to design ...
Tolulope Babawarun +2 more
doaj +1 more source
Acoustic Emissions from Wind Turbine Blades [PDF]
Journal of Aerospace Technology and Management, 2019 Research on broadband aerodynamic noise from wind turbine blades is becoming important in several countries. In this work, computer simulation of acoustic emissions from wind turbine blades are predicted using quasi empirical model for a three-bladed ...
Vasishta Bhargava, Rahul Samala
doaj +2 more sources
Flow analysis and optimization of a vertical axis wind turbine blade with a dimple
Engineering Applications of Computational Fluid Mechanics, 2021 In this study, the influences of the geometric characteristics of a dimple on the aerodynamic properties of a vertical axis wind turbine are investigated, and its configuration optimization that maximizes the wind turbine's performance is carried out ...
Seung-Jae Yoo, Sahuck Oh
semanticscholar +1 more source
Engineering Reports, 2022 With the wide application of clean energy, the requirements of this vertical axis wind turbine are higher and higher. A new diagonal spiral blade vertical axis wind turbine is designed and studied.
Zheng Li +5 more
doaj +1 more source
Dynamic Modeling of Wind Turbines Based on Estimated Wind Speed under Turbulent Conditions
Energies, 2019 Large-scale wind turbines with a large blade radius rotates under fluctuating conditions depending on the blade position. The wind speed is maximum in the highest point when the blade in the upward position and minimum in the lowest point when the blade ...
Ahmed G. Abo-Khalil +3 more
doaj +1 more source
Investigating Rotor Conditions on Wind Turbines Using Integrating Tree Classifiers
International Journal of Photoenergy, 2022 Renewable wind power is productive and feasible to manage the energy crisis and global warming. The wind turbine’s blades are the essential components. The dimension of wind turbine blades has been increased with blade sizes varying from approx.
Bikash Chandra Saha +8 more
doaj +1 more source
EnergiesThe rapid expansion of wind energy has increased the operational complexity of wind turbines, where component degradation, environmental variability, and maintenance decisions are tightly coupled.
Ning Jia +6 more
doaj +1 more source
Applied Sciences, 2018 In recent years, sites with low annual average wind speeds have begun to be considered for the development of new wind farms. The majority of design methods for a wind turbine operating at low wind speed is to increase the blade length or hub height ...
Han Yang, Jin Chen, Xiaoping Pang
doaj +1 more source