Designing for chaos: applications of chaotic advection at the microscale

MA Stremler, FR Haselton… - … Transactions of the …, 2004 - royalsocietypublishing.org
Chaotic advection can play an important role in efficient microfluidic mixers. We discuss a
design paradigm that exploits chaotic advection and illustrate by two recent examples …

Lagrangian analysis of fluid transport in empirical vortex ring flows

SC Shadden, JO Dabiri, JE Marsden - Physics of fluids, 2006 - pubs.aip.org
In this paper we apply dynamical systems analyses and computational tools to fluid transport
in empirically measured vortex ring flows. Measurements of quasisteadily propagating …

A particle method and adaptive treecode for vortex sheet motion in three-dimensional flow

K Lindsay, R Krasny - Journal of Computational Physics, 2001 - Elsevier
A particle method is presented for computing vortex sheet motion in three-dimensional flow.
The particles representing the sheet are advected by a regularized Biot–Savart integral in …

The separated flow of an inviscid fluid around a moving flat plate

MA Jones - Journal of Fluid Mechanics, 2003 - cambridge.org
In this study we consider the separated flow of an inviscid fluid around a moving flat plate.
The motion of the plate, which is initially started from rest, is prescribed and unconstrained …

Novel boundary integral formulation for blade-vortex interaction aerodynamics of helicopter rotors

M Gennaretti, G Bernardini - AIAA journal, 2007 - arc.aiaa.org
IN PARTICULAR flight conditions, helicopter main rotor blades experience a phenomenon
known as blade–vortex interaction (BVI), which consists of the passage of a rotor blade …

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 …

Transport and stirring induced by vortex formation

SC Shadden, K Katija, M Rosenfeld… - Journal of Fluid …, 2007 - cambridge.org
The purpose of this study is to analyse the transport and stirring of fluid that occurs owing to
the formation and growth of a laminar vortex ring. Experimental data was collected upstream …

An inviscid model for vortex shedding from a deforming body

RK Shukla, JD Eldredge - Theoretical and Computational Fluid Dynamics, 2007 - Springer
An inviscid vortex sheet model is developed in order to study the unsteady separated flow
past a two-dimensional deforming body which moves with a prescribed motion in an …

Efficient kinematics for jet-propelled swimming

S Alben, LA Miller, J Peng - Journal of Fluid Mechanics, 2013 - cambridge.org
We use computer simulations and an analytical model to study the relationship between
kinematics and performance in jet-propelled jellyfish swimming. We prescribe different …

Vortex-accelerated secondary baroclinic vorticity deposition and late-intermediate time dynamics of a two-dimensional Richtmyer–Meshkov interface

G Peng, NJ Zabusky, S Zhang - Physics of Fluids, 2003 - pubs.aip.org
We study the vortex-accelerated secondary baroclinic vorticity deposition (VAVD) at late-
intermediate times, and dynamics of sinusoidal single-mode Richtmyer–Meshkov interfaces …