A review: Approaches for aerodynamic performance improvement of lift-type vertical axis wind turbine

Z Zhao, D Wang, T Wang, W Shen, H Liu… - … energy technologies and …, 2022 - Elsevier
Floating vertical-axis wind turbines (VAWTs) display considerable advantages over
horizontal-axis wind turbines (HAWTs) due to their Omni directionality, better structural …

A critical review of vertical axis wind turbines for urban applications

R Kumar, K Raahemifar, AS Fung - Renewable and Sustainable Energy …, 2018 - Elsevier
Wind energy is one of the most promising renewable energy resources for power
generation, and rapid growth has been seen in its acceptance since 2000. The most …

Design optimization of Double-Darrieus hybrid vertical axis wind turbine

M Ahmad, A Shahzad, F Akram, F Ahmad, SIA Shah - Ocean Engineering, 2022 - Elsevier
This research emphasizes designing a straight-bladed Double-Darrieus hybrid vertical axis
wind turbine (VAWT) with a high power coefficient as well as self-starting capability …

Performance analysis of a Savonius hydrokinetic turbine having twisted blades

A Kumar, RP Saini - Renewable energy, 2017 - Elsevier
In the quest for renewable energy sources, kinetic energy available in small water streams,
river streams or human-made canals may provide new avenue which can be harnessed by …

Effectiveness of two-dimensional CFD simulations for Darrieus VAWTs: a combined numerical and experimental assessment

A Bianchini, F Balduzzi, P Bachant, G Ferrara… - Energy Conversion and …, 2017 - Elsevier
Thanks to the continuous improvement of calculation resources, computational fluid
dynamics (CFD) is expected to provide in the next few years a cost-effective and accurate …

Performance analysis of a single stage modified Savonius hydrokinetic turbine having twisted blades

A Kumar, RP Saini - Renewable Energy, 2017 - Elsevier
Savonius hydrokinetic turbine is one of the prominent vertical axis turbines for tap** hydro
potential available in flowing streams in rivers or canals. In spite of their simple design …

Darrieus wind turbine blade unsteady aerodynamics: a three-dimensional Navier-Stokes CFD assessment

F Balduzzi, J Drofelnik, A Bianchini, G Ferrara, L Ferrari… - Energy, 2017 - Elsevier
Energized by the recent rapid progress in high-performance computing and the growing
availability of large computational resources, computational fluid dynamics (CFD) is offering …

A review on technology, configurations, and performance of cross‐flow hydrokinetic turbines

G Saini, RP Saini - International Journal of Energy Research, 2019 - Wiley Online Library
Increased demand of energy leads to exploration of new sources of energy. In the last few
years, hydrokinetic energy technology emerged as an important area in the field of …

Numerical investigation of conventional and tapered Savonius hydrokinetic turbines for low-velocity hydropower application in an irrigation channel

CM Shashikumar, H Vijaykumar, M Vasudeva - … Energy Technologies and …, 2021 - Elsevier
In the present work, computational fluid dynamics simulation was carried out using ANSYS
Fluent to study the performance of conventional and tapered turbine blades for hydrokinetic …

Effects of internal rotor parameters on the performance of curved blade-straight blade vertical axis wind turbine

W Guo, S Gong, Z Shen, Y Gong, H Lu - Energy Conversion and …, 2024 - Elsevier
The Φ-shaped Darrieus wind turbines offer promising applications owing to their
omnidirectionality and structural advantages. However, their poor performance at low tip …