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 …

The rotor theories by Professor Joukowsky: Vortex theories

VL Okulov, JN Sørensen, DH Wood - Progress in aerospace sciences, 2015 - Elsevier
This is the second of two articles with the main, and largely self-explanatory, title “Rotor
theories by Professor Joukowsky”. This article considers rotors with finite number of blades …

Discrete-vortex method with novel shedding criterion for unsteady aerofoil flows with intermittent leading-edge vortex shedding

K Ramesh, A Gopalarathnam, K Granlund… - Journal of Fluid …, 2014 - cambridge.org
Unsteady aerofoil flows are often characterized by leading-edge vortex (LEV) shedding.
While experiments and high-order computations have contributed to our understanding of …

Unsteady low-speed wind tunnels

D Greenblatt - AIAA journal, 2016 - arc.aiaa.org
A theory based upon linearized governing equations is developed that describes the
operation principles and design parameters for low-speed wind tunnels with longitudinal …

A predictive quasi-steady model of aerodynamic loads on flapping wings

Q Wang, JFL Goosen, F van Keulen - Journal of Fluid Mechanics, 2016 - cambridge.org
Quasi-steady aerodynamic models play an important role in evaluating aerodynamic
performance and conducting design and optimization of flapping wings. The kinematics of …

Unsteady aerodynamics and vortex-sheet formation of a two-dimensional airfoil

X Xia, K Mohseni - Journal of Fluid Mechanics, 2017 - cambridge.org
Unsteady inviscid flow models of wings and airfoils have been developed to study the
aerodynamics of natural and man-made flyers. Vortex methods have been extensively …

Vortex formation and shedding from a cyber-physical pitching plate

K Onoue, KS Breuer - Journal of Fluid Mechanics, 2016 - cambridge.org
We report on the dynamics of the formation and growth of the leading-edge vortex and the
corresponding unsteady aerodynamic torque induced by large-scale flow-induced …

Significance of the strain-dominated region around a vortex on induced aerodynamic loads

K Menon, R Mittal - Journal of Fluid Mechanics, 2021 - cambridge.org
The ability of vortices to induce aerodynamic loads on proximal surfaces plays a significant
role in a wide variety of flows. However, most studies of vortex-induced effects primarily …

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 …

A versatile taxonomy of low-dimensional vortex models for unsteady aerodynamics

D Darakananda, JD Eldredge - Journal of Fluid Mechanics, 2019 - cambridge.org
Inviscid vortex models have been demonstrated to capture the essential physics of
massively separated flows past aerodynamic surfaces, but they become computationally …