Assessment of icing effects on the wake shed behind a vertical axis wind turbine

A Sheidani, S Salavatidezfouli, G Stabile… - Physics of …, 2023 - pubs.aip.org
To shed light on the effect of the icing phenomenon on the vertical-axis wind turbine (VAWT)
wake characteristics, we present a high-fidelity computational fluid dynamics simulation of …

Design and manufacturing with 3D printing and life cycle analysis of a recyclable polymer-based H-Darrieus wind turbine

AF Olivera, E Chica, HA Colorado - Engineered Science, 2024 - espublisher.com
Additive manufacturing (AM), also known as 3D printing (3DP) has revolutionized the
development of components with complex shapes, enabling better developed surfaces …

Assessment of URANS and LES methods in predicting wake shed behind a vertical axis wind turbine

A Sheidani, S Salavatidezfouli, G Stabile… - Journal of Wind …, 2023 - Elsevier
In order to shed light on the Vertical-Axis Wind Turbines (VAWT) wake characteristics, in this
paper we present high-fidelity CFD simulations of the flow around an exemplary H-shaped …

Techno-economic analysis of In-stream technology: A review

U Bajpai, SK Singal - International Journal of Green Energy, 2024 - Taylor & Francis
In-stream technology (hydrokinetic technology) is a newly emerging renewable energy
generation technology. The technology utilizes the kinetic energy of flowing water without …

Design evaluation reviews on the savonius, darrieus, and combined savonius-darrieus turbines

K Tantichukiad, A Yahya… - Proceedings of the …, 2023 - journals.sagepub.com
The combination of Savonius and Darrieus turbines had been proposed with the aim to
overcome the weaknesses and complement the strengths from each design. This paper …

Experimental study on influence of aspect ratio and auxiliary blade profile on the performance of H-Type Darrieus wind rotor

KU Reddy, B Deb, B Roy - Arabian journal for science and engineering, 2024 - Springer
The performance of H-type Darrieus wind rotor (known as H-rotor) can be significantly
influenced by altering its aspect ratio and incorporating an auxiliary airfoil. However, there is …

Novel hybrid blade design and its impact on the overall and self-starting performance of a three-dimensional H-type Darrieus wind turbine

Y Celik, D Ingham, L Ma, M Pourkashanian - Journal of Fluids and …, 2023 - Elsevier
The present study proposes a novel hybrid blade design that is the combination of a
conventional airfoil, namely the NACA0018, and its J-shaped profile to increase the torque …

High-fidelity modelling of lift-based wave energy converters in a numerical wave tank

G Olbert, M Abdel-Maksoud - Applied energy, 2023 - Elsevier
This work presents the development of a numerical model for the investigation of lift-based
wave energy converter (lift-WEC) hydrodynamics. The developed model, based on the …

Effects of the influence of triangular dimple and aspect ratio on NACA 4412 airfoil on the overall performance of H-Darrieus wind rotor: An experimental investigation

AS Nagaraju, R Gupta, S Bhowmik - Wind Engineering, 2024 - journals.sagepub.com
This study examines how adjusting aspect ratio (AR) and adding triangular dimples to the
airfoil can enhance H-type Darrieus wind rotor (H-rotor) performance under low wind speeds …

A study on performance and flow characteristics of single and double H-type Darrieus turbine for a hydro farm application

S Yagmur, F Kose, S Dogan - Energy Conversion and Management, 2021 - Elsevier
The wake of a turbine has a significant effect on the performance of downstream turbine for a
hydro farm application's energy conversion in a channel flow. The performance and wake …