Leading-edge vortices: mechanics and modeling

JD Eldredge, AR Jones - Annual Review of Fluid Mechanics, 2019 - annualreviews.org
The leading-edge vortex (LEV) is known to produce transient high lift in a wide variety of
circumstances. The underlying physics of LEV formation, growth, and shedding are explored …

A brief review on wind turbine aerodynamics

T Wang - Theoretical and Applied Mechanics Letters, 2012 - Elsevier
This article briefly reviews wind turbine aerodynamics, which follows an explanation of the
aerodynamic complexity. The aerodynamic models including blade momentum theory …

Unsteady force generation and vortex dynamics of pitching and plunging aerofoils

YS Baik, LP Bernal, K Granlund, MV Ol - Journal of Fluid Mechanics, 2012 - cambridge.org
Experimental studies of the flow topology, leading-edge vortex dynamics and unsteady force
produced by pitching and plunging flat-plate aerofoils in forward flight at Reynolds numbers …

An insight into the dynamic stall lift characteristics

A Choudhry, R Leknys, M Arjomandi, R Kelso - Experimental Thermal and …, 2014 - Elsevier
The article presents an insight into the dynamic stall lift characteristics through experimental
work and a detailed survey of the seminal articles related to the phenomenon. Of particular …

The influence of airfoil kinematics on the formation of leading-edge vortices in bio-inspired flight

D Rival, T Prangemeier, C Tropea - Animal Locomotion, 2010 - Springer
The formation process of leading-edge vortices has been investigated experimentally using
Particle Image Velocimetry. Various airfoil kinematics have been tested, including …

Unsteady flow physics of airfoil dynamic stall

R Gupta, PJ Ansell - AIAA journal, 2019 - arc.aiaa.org
A series of wind-tunnel experiments was conducted on a dynamically pitching NACA 0012
airfoil in order to understand the unsteady flow physics associated with dynamic stall at a …

Unsteady aerodynamic effects in small-amplitude pitch oscillations of an airfoil

PS Negi, R Vinuesa, A Hanifi, P Schlatter… - International Journal of …, 2018 - Elsevier
High-fidelity wall-resolved large-eddy simulations (LES) are utilized to investigate the flow-
physics of small-amplitude pitch oscillations of an airfoil at R ec= 100, 000. The investigation …

Gust encounters of rigid wings: Taming the parameter space

AR Jones - Physical Review Fluids, 2020 - APS
One of the primary challenges in the study of gust encounters lies in isolating, defining, and
parametrizing a specific problem in a highly unsteady, three-dimensional, and multiscale …

The effects of dynamic stalls on the aerodynamics and performance of a Darrieus rotor during self-start

SR Selvarajoo, Z Mohamed-Kassim - Physics of Fluids, 2024 - pubs.aip.org
Darrieus turbines face difficulty to self-start, especially in environments with fluctuating
inflows that cause them to deviate repeatedly from their designed operating parameters. To …

Recovery of energy from leading-and trailing-edge vortices in tandem-airfoil configurations

D Rival, G Hass, C Tropea - Journal of Aircraft, 2011 - arc.aiaa.org
BIOLOGISTS over several decades have examined the specific wing kinematics of
dragonflies and have uncovered distinct patterns associated with various flight maneuvers [1 …