Results 61 to 70 of about 469 (180)

Noise Emission of a 200 kW Vertical Axis Wind Turbine

open access: yesEnergies, 2015
The noise emission from a vertical axis wind turbine (VAWT) has been investigated. A noise measurement campaign on a 200 kW straight-bladed VAWT has been conducted, and the result has been compared to a semi-empirical model for turbulent-boundary-layer ...
Erik Möllerström   +3 more
doaj   +1 more source

Wind Tunnel Test on the Effect of Solidity on Near Wake Instability of Vertical-Axis Wind Turbine

open access: yesJournal of Marine Science and Engineering, 2020
Owing to the rapid development of the offshore wind power technology and increasing capacity of wind turbines, vertical-axis wind turbines (VAWTs) have experienced a great development.
Li Zou   +4 more
doaj   +1 more source

Meteorological Assessment of Vertical Axis Wind Turbine Energy Microgeneration Potentials Across Two Swiss Cities Located in Complex Terrain

open access: yesWind Energy, Volume 28, Issue 8, August 2025.
ABSTRACT Wind energy is the most mature renewable energy technology; however, its exploitation in cities is often met with skepticism. Thanks to their ability to operate at low wind speed regardless of direction, vertical axis wind turbines (VAWTs) offer an attractive opportunity for wind energy harvesting in cities. However, limited evidence exists on
Aldo Brandi, Gabriele Manoli
wiley   +1 more source

Study on the simulation of a Vertical Axis Wind Turbine (VAWT)

open access: yes, 2022
This project represents the final thesis of the Bachelor’s Degree in Aerospace Technologies Engineering. In this thesis the development of a simulation code for H-Type Vertical Axis Wind Turbines based on the Double Multiple Streamtube Model is presented.
openaire   +1 more source

Multi‐Rotor Systems: Can They Increase Economy‐Wide Benefits Compared to Traditional Designs?

open access: yesWind Energy, Volume 28, Issue 8, August 2025.
ABSTRACT This short communication reports on the economic consequences of increasing the market share of potentially lower‐cost offshore wind designs. We use data on the projected levelised cost of energy (LCOE) for traditional horizontal axis wind turbine (HAWT) designs compared with an illustrative multi‐rotor system which could have lower costs ...
Jack Williamson   +2 more
wiley   +1 more source

Implementation Of Vertical Axis Wind Turbine (VAWT's) In Highways

open access: yes
Abstract--- In recent years, the demand for renewable developmen [2] (Mohamed et al., 2018) Recently, N. Raghu energy sources has escalated due to the depletion of fossil et al. proposed a hybrid power generation system integrating a fuels and mounting environmental concerns. Among VAWT with solar energy.
Sree Charan Reddy K, Getzial Anbu Mani P
openaire   +2 more sources

Performance Analysis and Optimization of Dual‐Row Vertical Axis Wind Turbines With Innovative Hybrid Blades

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 3171-3184, June 2025.
This study introduces an innovative dual‐row vertical axis wind turbine with hybrid blades, integrating J‐shaped and conventional blades to enhance overall performance. Using computational fluid dynamics simulations and Taguchi optimization, the turbine achieved a power coefficient of 0.52 under optimal conditions, significantly outperforming ...
H. Mirzaeian   +2 more
wiley   +1 more source

Startup Dynamics of Drag-Based Multibladed Vertical Axis Wind Turbine

open access: yesEngineering Proceedings
A multibladed drag-based Vertical Axis Wind Turbine (VAWT) was developed and its startup dynamics evaluated using wind tunnel tests. The experimental data obtained for the time-based angular position of the rotor shaft at Aberdeen’s average wind speed of
Taimoor Asim, Peter Osame
doaj   +1 more source

Design Optimization and Performance Investigation of a Micro Wind Turbine for Domestic Dwelling Used for Renewable Generation System

open access: yesEnergy Science &Engineering, Volume 13, Issue 6, Page 3386-3409, June 2025.
ABSTRACT This study focuses on wind turbine blade optimization using a MATLAB‐based algorithm, QBlade, and CFD software to improve the performance of micro‐horizontal axis wind turbines (HAWTs) in low wind speed environments, particularly for residential use.
Wissam K. Abbas   +2 more
wiley   +1 more source

Development of a high-efficiency and long-life 500W class H-Darrieus-type vertical axis wind turbine (VAWT) system using skin-spar-foam sandwich composite structure

open access: yesScience and Engineering of Composite Materials, 2013
Since the focus on the energy crisis and environmental issues due to excessive fossil fuel consumption, wind power has been considered as an important renewable energy source.
Kong Changduk, Lee Haseung
doaj   +1 more source

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