Results 21 to 30 of about 2,401,515 (233)

Performance evaluation of three cross flow vertical axis wind turbine configurations. [PDF]

open access: yes, 2009
The performance output of three Vertical Axis Wind Turbine (VAWT) configurations has been evaluated using a two-dimensional Computational Fluid Dynamic (CFD) model. Data has been obtained using a quasi-steady Multi Reference Frame (MRF) approach in which
Rao, H.V.   +3 more
core   +4 more sources

Analysis and implementation of a drag-type vertical-axis wind turbine for small distributed wind energy systems

open access: yesAdvances in Mechanical Engineering, 2019
This article investigates a drag-type vertical-axis wind turbine that is targeted for small-scale wind energy system applications. Based on aerodynamics models, the three-dimensional simulation studies have been carried out to obtain the force ...
Zheng Li   +3 more
doaj   +1 more source

Design of Savonius Vertical Axis Wind Turbine for Vehicle

open access: yesJournal of Mechanical Engineering Science and Technology, 2020
The use of cellular phones is increasing in society, but due to the limited battery capacity of cell phones, it is necessary to charge the battery when travelling in the long distances.
Filian Arbiyani, Fernando Pranata Lasut
doaj   +1 more source

Optimization Layout and Aerodynamic Performance Research on Double Nautilus Vertical-Axis Wind Turbine

open access: yesApplied Sciences, 2023
The double vertical-axis wind turbine (VAWT) system serves as a high-performance design solution. The Nautilus wind turbine investigated in this research imitated the structure of a Nautilus shell and is a vertical-axis drag-type wind turbine that ...
Guanben Xia   +9 more
doaj   +1 more source

Time scales of dynamic stall development on a vertical-axis wind turbine blade

open access: yesFlow, 2023
Vertical-axis wind turbines are excellent candidates to diversify wind energy technology, but their aerodynamic complexity limits industrial deployment.
Sébastien Le Fouest   +2 more
doaj   +1 more source

Research on the aerodynamic characteristics of a lift drag hybrid vertical axis wind turbine

open access: yesAdvances in Mechanical Engineering, 2016
Compared with a drag-type vertical axis wind turbines, one of the greatest advantages for a lift-type vertical axis wind turbines is its higher power coefficient ( C p ).
Xiaojing Sun   +5 more
doaj   +1 more source

Structural optimization design of novel Senegal vertical axis wind turbine [PDF]

open access: yesJournal of Hebei University of Science and Technology
Aiming at the problem that the wind energy utilization of vertical axis wind turbines is slightly lower than that of horizontal axis wind power,a new wind turbine based on Senegalese (Senegal) type wind turbine was proposed. Firstly, the curvature of the
Zheng LI   +4 more
doaj   +1 more source

The influence of the number of rotor blades on the performance of orthopter wind turbine

open access: yesMATEC Web of Conferences, 2018
This paper describes the influence of the number of rotor blades the performance of the orthopter wind turbine. The orthopter wind turbine is combination between a drag-type and a lift-type vertical axis wind turbine which each blade combines a rotating ...
Firdaus Rachmat   +3 more
doaj   +1 more source

Experimental Investigation of Aerodynamic Characteristics for Three Typical Micro Wind Turbines at Low Reynolds Number

open access: yesJournal of Applied Fluid Mechanics, 2020
Onsite utilization of wind energy in the urban environment is an effective solution to environmental protection and energy security. The typically micro wind turbines, including Savonius vertical axis wind turbine, H-type vertical axis wind turbine and ...
J. Y. Zhu, L. Zhang, Q. L. Qu, P. Q. Liu
doaj  

Influences of some parameters on the performance of a small vertical axis wind turbine

open access: yesRenewable Energy and Environmental Sustainability, 2016
The effects of various parameters on the performance of a straight bladed vertical axis wind turbine, using the vortex model, have been numerically investigated. A vortex model has been used to evaluate the performance of a vertical axis wind turbine, by
Dumitrache Alexandru   +3 more
doaj   +1 more source

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