Results 41 to 50 of about 469 (180)

Optimized Mesh Zoning for Dam Bottom Outlet CFD Simulations Using Richardson Extrapolation and Grid Convergence Analysis

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
A Richardson‐extrapolation–based mesh zoning framework is developed to optimize CFD simulation accuracy and computational efficiency in dam bottom outlet flows. Using six mesh scenarios and multi‐parameter convergence analysis (pressure, velocity, TKE), the method identifies an optimal fine‐resolution zone around the gate and progressively coarser ...
Mohammad Masoud Vaseti   +2 more
wiley   +1 more source

Energy recovery of moving vehicles' wakes in highways by vertical axis wind turbines [PDF]

open access: yesFME Transactions, 2020
In this study, energy recovery from moving vehicles wake by vertical axis wind turbine (VAWT) was investigated. The wind turbine is designed to be located at the highways medians to generate electricity. Transient simulation was performed to evaluate the
Ismaeel Tareq A.   +3 more
doaj  

AI‐Driven Optimization of a Hybrid PV–Wind–BESS Microgrid for a Rural Educational Institution in Developing Countries

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 2839-2873, June 2026.
An AI‐driven CNN–LSTM forecasting framework is integrated with HOMER Pro to optimally design a grid‐connected PV–wind–BESS microgrid for a rural school in Bangladesh, achieving 91.7% renewable penetration, low energy cost (0.0397 USD/kWh), and an 81.5% reduction in CO2 emissions. ABSTRACT Hybrid renewable microgrid planning in HOMER Pro often relies on
Robiul Khan   +5 more
wiley   +1 more source

Design and Experimental Analysis of an Exhaust Air Energy Recovery Wind Turbine Generator

open access: yesEnergies, 2015
A vertical axis wind turbine (VAWT) was positioned at the discharge outlet of a cooling tower electricity generator. To avoid a negative impact on the performance of the cooling tower and to optimize the turbine performance, the determination of the VAWT
Ahmad Fazlizan   +4 more
doaj   +1 more source

Impacts of Blade Camber on Cross‐Flow Turbine Performance and Loading

open access: yesWind Energy, Volume 29, Issue 5, May 2026.
ABSTRACT Cross‐flow turbines show promise for renewable energy generation from wind and tidal sources. The rotating reference frame of cross‐flow turbine blades results in virtual camber and incidence due to streamline curvature, altering the lift, drag, and pitching moment of the blades. Adding geometric camber is therefore likely to alter performance
Ari Athair   +3 more
wiley   +1 more source

Dual-Rotor Straight Blade Vertical-Axis Wind Turbine for Farm Settings: A Numerical Study

open access: yesMachines
Vertical-axis wind turbines (VAWTs) are recognized as a viable option for wind energy farms due to their compact design and suitability for different wind settings, such as urban and offshore environments.
Belal H. Shanab, Alexandrina Untaroiu
doaj   +1 more source

Aerodynamic Characteristics of Airfoils Equipped With Gurney Flaps and Vortex Generators for the Entire Range of Pitch Angles

open access: yesWind Energy, Volume 29, Issue 5, May 2026.
ABSTRACT An experimental study of NACA0021 airfoil equipped with vortex generators (VGs) and Gurney flaps (GFs) was conducted to assess the effects of these devices on the aerodynamic airfoil performance, the information that is necessary for studying the self‐starting characteristics of vertical axis wind turbines (VAWTs).
Marin Ivanković   +4 more
wiley   +1 more source

Aerodynamic Performance Optimization of MW-Level Large Vertical Axis Wind Turbine with Trailing Edge Flaps

open access: yesShanghai Jiaotong Daxue xuebao, 2023
Low power efficiency is a critical factor that restricts the engineering application of the vertical axis wind turbine (VAWT). In order to improve the efficiency of VAWT and reduce aerodynamic load, an improved aerodynamic performance optimization model ...
CHEN Hao, DAI Mengyi, HAN Zhaolong, ZHOU Dai, BAO Yan, TU Jiahuang
doaj   +1 more source

Performance Analysis Vertical-Axis Wind Turbine (VAWT) Turbine Convex Savonius

open access: yes, 2019
The bayu Power Plant (wind) is one of the potential renewable energy sources to generate electrical energy in the future. Wind power plants are working systems that change wind energy to rotate the generator to produce electricity. Based on the nature of renewable wind energy and the diminishing supply of fossil energy, research and development on the ...
Basuki Winarno   +2 more
openaire   +2 more sources

Design Method for Improving Power Quality in Urban Public Spaces Using Wind Energy

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
“This study presents a novel method to enhance power quality in urban public spaces by integrating vertical‐axis wind turbines with a UPQC system, achieving up to 75% reduction in voltage sags and 65% in swells, while promoting sustainable, renewable energy use.” ABSTRACT In urban public spaces, maintaining high power quality is very much needed for ...
Zexin Wu
wiley   +1 more source

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