Microscale acoustofluidics: Microfluidics driven via acoustics and ultrasonics

J Friend, LY Yeo - Reviews of Modern Physics, 2011 - APS
This article reviews acoustic microfluidics: the use of acoustic fields, principally ultrasonics,
for application in microfluidics. Although acoustics is a classical field, its promising, and …

A comprehensive review on ultrasonic spray pyrolysis technique: Mechanism, main parameters and applications in condensed matter

SR Ardekani, ASR Aghdam, M Nazari, A Bayat… - Journal of Analytical and …, 2019 - Elsevier
Nanostructured materials have attracted much attention in recent decades. Nowadays, there
are numerous nanomaterials with several applications. The ultrasonic spray pyrolysis …

Physics of liquid jets

J Eggers, E Villermaux - Reports on progress in physics, 2008 - iopscience.iop.org
Jets, ie collimated streams of matter, occur from the microscale up to the large-scale
structure of the universe. Our focus will be mostly on surface tension effects, which result …

Fragmentation

E Villermaux - Annu. Rev. Fluid Mech., 2007 - annualreviews.org
Fragmentation phenomena are reviewed with a particular emphasis on processes that give
rise to drops—in the broad sense, the process of atomization. Various observations are …

High-speed imaging of drops and bubbles

ST Thoroddsen, TG Etoh, K Takehara - Annu. Rev. Fluid Mech., 2008 - annualreviews.org
This review presents recent technological advances in charge-coupled-device ultrahigh-
speed video cameras and their applications in experimental fluid mechanics. Following a …

Vibrated sessile drops: Transition between pinned and mobile contact line oscillations

X Noblin, A Buguin, F Brochard-Wyart - The European Physical Journal E, 2004 - Springer
We study the effects of vertical vibrations on non-wetting large water sessile drops flattened
by gravity. The solid substrate is characterized by a finite contact angle hysteresis (10-15 …

Interfacial destabilization and atomization driven by surface acoustic waves

A Qi, LY Yeo, JR Friend - Physics of Fluids, 2008 - pubs.aip.org
Surface acoustic wave atomization is a rapid means for generating micron and submicron
aerosol droplets. Little, however, is understood about the mechanisms by which these …

Fundamental challenges in electrowetting: from equilibrium shapes to contact angle saturation and drop dynamics

F Mugele - Soft Matter, 2009 - pubs.rsc.org
Electrowetting is a versatile tool for manipulating typically submillimetre-sized drops in
various microfluidic applications. In recent years the microscopic understanding of the …

Interfacial jetting phenomena induced by focused surface vibrations

MK Tan, JR Friend, LY Yeo - Physical Review Letters, 2009 - APS
We exploit large accelerations associated with surface acoustic waves to drive an
extraordinary fluid jetting phenomena. Laterally focusing the acoustic energy to a small …

Dynamics and breakup of a contracting liquid filament

PK Notz, OA Basaran - Journal of Fluid Mechanics, 2004 - cambridge.org
Contraction of a filament of an incompressible Newtonian liquid in a passive ambient fluid is
studied computationally to provide insights into the dynamics of satellite drops created …