Results 1 to 10 of about 434 (137)

Aerodynamic efficiency assessment of a cross-axis wind turbine integrated with an offshore deflector [PDF]

Heliyon
The present work examines the performance of an offshore cross-axis wind turbine (CAWT) with a flow deflector by integrating numerical and analytical methods.
Sam Saham, Saber Rezaey
doaj   +2 more sources

Optimizing a Straight‐Bladed Vertical Axis Wind Turbine With Computational Fluid Dynamics (CFD), Artificial Neural Network (ANN), and Genetic Algorithm (GA)

Energy Science & Engineering
Vertical axis wind turbine (VAWT) is a suitable renewable power generation tool for use in urban areas, especially at low wind speeds and with low noise level.
Sepehr Sanaye, Saeed Yazdani, Armin Farvizi   +2 more
doaj   +2 more sources

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

SHS 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

Small power wind turbine (Type DARRIEUS) [PDF]

INCAS Bulletin, 2012
This presentation focuses on the calculation for small vertical axis wind turbines (VAWT) for an urban application. The fixed-pitch straight – bladed vertical axis wind turbine (SB-VAWT) is one of the simplest types of wind turbine and accepts wind from ...
Marcel STERE, Radu BOGATEANU, Ion NILA
doaj   +1 more source

Wind Tunnel Experiment: Temperature And Starting Torque Affect PMSG Generator When Connected To Vertical Axis Wind Turbine Blade

Journal of Applied Science and Engineering, 2022
Renewable energy sources are critical to reduce the use of fossil fuels that cause atmospheric Carbon dioxide (CO2) emissions. Wind power can be used to generate electricity as a green energy source.
Mintra Trongtorkarn, Thanansak Theppaya, Montri Luengchavanon, Shahariar Chowdhry   +3 more
doaj   +1 more source

Self-similarity Characteristics of Vertical Axis Wind Turbine Wakes [PDF]

Journal of Applied Fluid Mechanics, 2022
Wake generated by wind turbine can greatly influence the performance of downstream turbine. To better understand the wake self-similarity characteristics of vertical axis wind turbine (VAWT), the shear stress transport (SST) turbulence model with the ...
X. Y. Zhang, D. Li, H. J. Yan, Z. Li, Y. H. Li, X. B. Zhang   +5 more
doaj   +1 more source

Studi Eksperimental Pengaruh Jumlah Sudu terhadap Daya pada Turbin Angin Sumbu Vertikal Tipe Rotor Crossflow untuk Optimalisasi Angin di Wilayah Pantai Kota Balikpapan

Rekayasa Mesin, 2020
Wind energy was one of the renewable energy alternatives with the biggest potential in Indonesia to be used as a power plant. Balikpapan is an area with extensive coastal areas with great wind potential.
Illa Rizianiza, Diky Herfandi
doaj   +1 more source

Numerical investigation of Darrieus wind turbine with slotted airfoil blades

Energy Conversion and Management: X, 2020
Low starting torque is considered as one of the major drawbacks of Darrieus type vertical axis wind turbine (VAWT). Design optimization to overcome this problem by modifying the airfoil geometry has received great attention by the wind energy community ...
Omar S. Mohamed, Ahmed A. Ibrahim, Ahmed K. Etman, Amr A. Abdelfatah, Ahmed M.R. Elbaz   +4 more
doaj   +1 more source

Design and Optimization of Vertical Axis Wind Turbines Using QBlade

Applied System Innovation, 2021
Wind energy is considered one of the most important sources of renewable energy in the world, because it contributes to reducing the negative effects on the environment.
Amani I. Altmimi, Mustafa Alaskari, Oday Ibraheem Abdullah, Ahmed Alhamadani, Jenan S. Sherza   +4 more
doaj   +1 more source

AERODYNAMIC LOADS ON A 3-BLADED VERTICAL AXIS WIND TURBINE: Parametric Study and Experimental Validation [PDF]

Port Said Engineering Research Journal, 2017
Prediction of aerodynamic forces acting on a wind turbine is a crucial step in the design process to avoid wind turbine fatigue failure. The presented work is a parametric study and experimental validation for the aerodynamic loads acting on 3-bladed H ...
Rasha Soliman, Mohamed Lotfy, Shaban Abdou, Aly El Domiaty   +3 more
doaj   +1 more source