[HTML][HTML] Wind farm flow control: prospects and challenges

J Meyers, C Bottasso, K Dykes… - Wind Energy …, 2022 - wes.copernicus.org
Wind farm control has been a topic of research for more than two decades. It has been
identified as a core component of grand challenges in wind energy science to support …

Review of wake management techniques for wind turbines

DR Houck - Wind Energy, 2022 - Wiley Online Library
The progression of wind turbine technology has led to wind turbines being incredibly
optimized machines often approaching their theoretical maximum production capabilities …

Large eddy simulation of propeller wake instabilities

P Kumar, K Mahesh - Journal of Fluid Mechanics, 2017 - cambridge.org
The wake of a five-bladed marine propeller at design operating condition is studied using
large eddy simulation (LES). The mean loads and phase-averaged flow field show good …

Propeller–duct interaction on the wake dynamics of a ducted propeller

J Gong, J Ding, L Wang - Physics of Fluids, 2021 - pubs.aip.org
The propeller–duct interaction on the wake dynamics of a ducted propeller is numerically
investigated via detached eddy simulations. The blade–blade interference and blade–duct …

High-fidelity modeling of multirotor aerodynamic interactions for aircraft design

EJ Alvarez, A Ning - AIAA Journal, 2020 - arc.aiaa.org
Electric aircraft technology has enabled the use of multiple rotors in novel concepts for urban
air mobility. However, multirotor configurations introduce strong aerodynamic and …

Experiments and CFD for the propeller wake of a generic submarine operating near the surface

L Wang, JE Martin, M Felli, PM Carrica - Ocean Engineering, 2020 - Elsevier
An experimental and computational fluid dynamics (EFD and CFD) study of the appended
notional submarine DARPA Suboff fitted with the 7-bladed E1658 propeller and operating …

The dynamics of the tip and hub vortices shed by a propeller: Eulerian and Lagrangian approaches

A Posa, R Broglia, E Balaras - Computers & Fluids, 2022 - Elsevier
Abstract Large Eddy Simulation on a grid composed of 3.8 billion points is utilized to
reproduce the wake of a marine propeller. Results are compared against Particle Imaging …

[HTML][HTML] The stability of wakes of floating wind turbines

VG Kleine, L Franceschini, BS Carmo, A Hanifi… - Physics of …, 2022 - pubs.aip.org
Floating offshore wind turbines (FOWTs) are subjected to platform motion induced by wind
and wave loads. The oscillatory movement trigger vortex instabilities, modifying the wake …

Recovery in the wake of in-line axial-flow rotors

A Posa, R Broglia, E Balaras - Physics of Fluids, 2022 - pubs.aip.org
The flow around the rotor of an axial turbine, operating in the wake of an upstream one, is
resolved using large-eddy simulation on a cylindrical grid consisting of 3.8 billion points …

Analysis of the momentum recovery in the wake of aligned axial-flow hydrokinetic turbines

A Posa, R Broglia - Physics of Fluids, 2022 - pubs.aip.org
Large-Eddy Simulations are reported, dealing with an axial-flow hydrokinetic turbine
operating in the wake of an upstream one. Computations were conducted on a cylindrical …