A review on computational fluid dynamic simulation techniques for Darrieus vertical axis wind turbines

M Ghasemian, ZN Ashrafi, A Sedaghat - Energy Conversion and …, 2017 - Elsevier
The global warming threats, the presence of policies on support of renewable energies, and
the desire for clean smart cities are the major drives for most recent researches on …

Four decades of research into the augmentation techniques of Savonius wind turbine rotor

N Alom, UK Saha - Journal of Energy Resources …, 2018 - asmedigitalcollection.asme.org
The design and development of wind turbines is increasing throughout the world to offer
electricity without paying much to the global warming. The Savonius wind turbine rotor, or …

Influence of blade profiles on Savonius rotor performance: Numerical simulation and experimental validation

N Alom, UK Saha - Energy Conversion and Management, 2019 - Elsevier
In this work, some notable blade profiles of drag-based vertical axis Savonius wind turbine
rotor have been investigated both numerically and experimentally to judge their …

Aerodynamic investigation of the start-up process of H-type vertical axis wind turbines using CFD

Y Celik, L Ma, D Ingham, M Pourkashanian - Journal of Wind Engineering …, 2020 - Elsevier
In this study, a CFD start-up model has been built after conducting the sensitivity studies to
evaluate the self-starting behaviour of the H-type vertical axis wind turbines (VAWTs). The …

[HTML][HTML] Modelling of vertical axis wind turbine using large Eddy simulations

D Gemayel, M Abdelwahab, T Ghazal… - Results in Engineering, 2023 - Elsevier
This paper presents an investigation into the behaviour of a Savonius wind turbine using
Large Eddy Simulation (LES) through Computational Fluid Dynamics (CFD). The turbine …

Accuracy and consistency of CFD and engineering models for simulating vertical axis wind turbine loads

G Bangga, A Dessoky, Z Wu, K Rogowski… - Energy, 2020 - Elsevier
The present work is intended to assess the ability of state-of-the-art approaches with various
fidelity levels for accurate load predictions on vertical axis wind turbines (VAWT). The …

Performance evaluation of vent-augmented elliptical-bladed savonius rotors by numerical simulation and wind tunnel experiments

N Alom, UK Saha - Energy, 2018 - Elsevier
The paper reports numerical and experimental investigation of a vent-augmented elliptical-
bladed Savonius rotor. In this study, the advantages of a newly developed blade profile and …

Design and aerodynamic performance analyses of the self-starting H-type VAWT having J-shaped aerofoils considering various design parameters using CFD

Y Celik, D Ingham, L Ma, M Pourkashanian - Energy, 2022 - Elsevier
Although the J-shaped aerofoil is a possible solution to enhance the torque generation at
the low tip speed ratios, the effect of the J-shaped aerofoil on the overall and the dynamic …

The effects of airfoil thickness on dynamic stall characteristics of high‐solidity vertical axis wind turbines

G Bangga, S Hutani… - Advanced Theory and …, 2021 - Wiley Online Library
The flow physics of high solidity vertical axis wind turbines (VAWTs) is influenced by the
dynamic stall effects. The present study is aimed at investigating the effects of airfoil …

CFD based synergistic analysis of wind turbines for roof mounted integration

P Larin, M Paraschivoiu, C Aygun - Journal of Wind Engineering and …, 2016 - Elsevier
The increasing global demand for energy and environmental concerns have provoked a
shift from exhaustible, fossil fuel based energy to renewable energy sources. It is clear that …