Frontiers of chaotic advection

H Aref, JR Blake, M Budišić, SSS Cardoso… - Reviews of Modern …, 2017 - APS
This work reviews the present position of and surveys future perspectives in the physics of
chaotic advection: the field that emerged three decades ago at the intersection of fluid …

Vorticella: A Protozoan for Bio-Inspired Engineering

S Ryu, RE Pepper, M Nagai, DC France - Micromachines, 2016 - mdpi.com
In this review, we introduce Vorticella as a model biological micromachine for microscale
engineering systems. Vorticella has two motile organelles: the oral cilia of the zooid and the …

Mixing and transport by ciliary carpets: a numerical study

Y Ding, JC Nawroth, MJ McFall-Ngai… - Journal of Fluid …, 2014 - cambridge.org
We use a three-dimensional computational model to study the fluid transport and mixing due
to the beating of an infinite array of cilia. In accord with recent experiments, we observe two …

Active micromixer based on artificial cilia

VV Khatavkar, PD Anderson, JMJ den Toonder… - Physics of …, 2007 - pubs.aip.org
We propose a design for an active micromixer that is inspired by the motion of ciliated micro-
organisms occurring in nature. The conceptual design consists of an array of individually …

Using Lagrangian coherent structures to analyze fluid mixing by cilia

S Lukens, X Yang, L Fauci - Chaos: An Interdisciplinary Journal of …, 2010 - pubs.aip.org
Motivated by the desire to understand the fluid flow within the airway surface liquid of the
lung, we consider the flow generated by a computational model of a motile, internally …

Unexpected Bipolar Flagellar Arrangements and Long-Range Flows Driven<? format?> by Bacteria near Solid Boundaries

LH Cisneros, JO Kessler, R Ortiz, R Cortez, MA Bees - Physical review letters, 2008 - APS
Experiments and mathematical modeling show that complex flows driven by unexpected
flagellar arrangements are induced when peritrichously flagellated bacteria are confined in …

Analysis of the flow field induced by the sessile peritrichous ciliate Opercularia asymmetrica

C Hartmann, Ö Özmutlu, H Petermeier, J Fried… - Journal of …, 2007 - Elsevier
The feeding mechanism of the sessile protozoon Opercularia asymmetrica
(Oligohymenophorea, Peritrichia) relies on the cilia beat generating a flow field that …

Symmetry breaking cilia-driven flow in the zebrafish embryo

AA Smith, TD Johnson, DJ Smith… - Journal of fluid …, 2012 - cambridge.org
Fluid mechanics plays a vital role in early vertebrate embryo development, an example
being the establishment of left–right asymmetry. Following the dorsal–ventral and anterior …

Modelling the motion of particles around choanoflagellates

BAA Orme, JR Blake, SR Otto - Journal of fluid mechanics, 2003 - cambridge.org
The three-dimensional particle paths due to a helical beat pattern of the flagellum of a
sessile choanoflagellate, Salpingoeca Amphoridium (SA), are modelled and compared to …

Hydrodynamics of bacterial colonies

J Lega, T Passot - Nonlinearity, 2006 - iopscience.iop.org
Understanding the growth and dynamics of bacterial colonies is a fascinating problem,
which requires combining ideas from biology, physics and applied mathematics. We briefly …