Towards a standard approach for future Vertical Axis Wind Turbine aerodynamics research and development

A Barnes, D Marshall-Cross, BR Hughes - Renewable and Sustainable …, 2021 - Elsevier
Abstract The development of Vertical Axis Wind Turbines (VAWTs) has continued for nearly
half a century without agreement on a valid procedure for the design and testing of turbines …

A hybrid model-data-driven framework for inverse load identification of interval structures based on physics-informed neural network and improved Kalman filter …

Y Liu, L Wang, BF Ng - Applied Energy, 2024 - Elsevier
Accurately capturing data on the external loads that large structural systems endure is
crucial for improving the performance of energy equipment. This paper introduces a novel …

Effects of blade airfoil chord length and rotor diameter on aerodynamic performance of straight-bladed vertical axis wind turbines by numerical simulation

G Tong, Y Li, K Tagawa, F Feng - Energy, 2023 - Elsevier
Abstract Straight-bladed Vertical Axis Wind Turbines (SB-VAWTs) have recently attracted
much attention as they are considered to be an option for wind energy utilization, whether in …

Numerical study on aerodynamic performance improvement of the straight-bladed vertical axis wind turbine by using wind concentrators

Y Li, G Tong, Y Ma, F Feng, K Tagawa - Renewable Energy, 2023 - Elsevier
The present study proposes a new concept of Straight-bladed Vertical Axis Wind Turbines
(SB-VAWTs) with convex-shaped wind concentrator. The wind concentrator is installed up …

[HTML][HTML] Numerical study of the effect of the Reynolds number and the turbulence intensity on the performance of the NACA 0018 airfoil at the low Reynolds number …

J Michna, K Rogowski - Processes, 2022 - mdpi.com
In recent years, there has been an increased interest in the old NACA four-digit series when
designing wind turbines or small aircraft. One of the airfoils frequently used for this purpose …

A prediction method for blade deformations of large-scale FVAWTs using dynamics theory and machine learning techniques

W Deng, L Liu, Y Dai, H Wu, Z Yuan - Energy, 2024 - Elsevier
There is renewed interest in floating vertical axis wind turbines (FVAWTs) as offshore wind
turbines progressively increase in size and move into deeper waters. To explore the …

Numerical study on the aerodynamic characteristics of the NACA 0018 airfoil at low Reynolds number for Darrieus wind turbines using the transition SST model

K Rogowski, G Królak, G Bangga - Processes, 2021 - mdpi.com
A symmetrical NACA 0018 airfoil is often used in such applications as small-to-medium
scale vertical-axis wind turbines and aerial vehicles. A review of the literature indicates a …

Investigation of aerodynamic forces and flow field of an H-type vertical axis wind turbine based on bionic airfoil

Y Zhang, Z Guo, X Zhu, Y Li, X Song, C Cai, Y Kamada… - Energy, 2022 - Elsevier
This paper investigates the effect of bionic airfoil on the aerodynamic characteristic and flow
field of an H-type vertical axis wind turbine (VAWT). The pressure acting on the blade …

[HTML][HTML] Performance analysis of low Reynolds number vertical axis wind turbines using low-fidelity and mid-fidelity methods and wind conditions in the city of …

S Shubham, K Naik, S Sachar, A Ianakiev - Energy, 2023 - Elsevier
The aerodynamics of small-scale Darrieus vertical axis wind turbines (VAWT) is investigated
at chord-based Reynolds number between 1× 1 0 5 and 1× 1 0 6. Initially, wind resource …

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 …