Search Results - "Zoueshtiagh, F"
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Capillary-driven horseshoe vortex forming around a micro-pillar
Published in Journal of colloid and interface science (15-07-2023)“…[Display omitted] Hypothesis: Horseshoe vortices are known to emerge around large-scale obstacles, such as bridge pillars, due to an inertia-driven adverse…”
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2
Pressure-driven dynamics of liquid plugs in rectangular microchannels: Influence of the transition between quasi-static and dynamic film deposition regimes
Published in International journal of multiphase flow (01-04-2019)“…•A simple model can predict the behaviour of liquid plugs in rectangular channels.•The presence of sharp corners changes the liquid film deposition…”
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3
EWOD driven cleaning of bioparticles on hydrophobic and superhydrophobic surfaces
Published in Lab on a chip (07-02-2011)“…Environmental air monitoring is of great interest due to the large number of people concerned and exposed to different possible risks. From the most common…”
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4
Separation of two fractions of immiscible liquids by ultrasound in microgravity
Published in Physics of wave phenomena (01-04-2017)“…Ultrasonic separation of two immiscible liquids under microgravity conditions has been demonstrated on example of liquid mixtures of FC-70 or FC-72 with…”
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5
Droplet ejection from an interface between two immiscible liquids under pulsed ultrasound
Published in Physics of wave phenomena (01-04-2016)“…The emphasis of this study is on the ejection of single droplets of a certain size under pulsed ultrasound. Droplet ejection from an interface of two…”
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6
Micrometric granular ripple patterns in a capillary tube
Published in Physical review letters (08-02-2008)“…The oscillatory motion of a fluid carrying micron-sized particles inside a capillary tube is investigated experimentally. It is found that initially uniformly…”
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7
Droplet displacements and oscillations induced by ultrasonic surface acoustic waves: a quantitative study
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-03-2010)“…We present an experimental study of a droplet interacting with an ultrasonic surface acoustic wave. Depending on the amplitude of the wave, the drop can either…”
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8
Granular ripples under rotating flow: a new experimental technique for studying ripples in non-rotating, geophysical applications?
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (15-07-2005)“…A review of our research investigating a new pattern formation process in granular material underlying a rotating fluid is given. The purpose of this summary…”
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9
Bubble splitting in oscillatory flows on ground and in reduced gravity
Published in The European physical journal. E, Soft matter and biological physics (01-02-2010)“…The stability of centimeter scale air bubbles is studied in quiescent suspending liquid under an imposed oscillatory acceleration field. Experiments were…”
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10
Air bubbles under vertical vibrations
Published in The European physical journal. E, Soft matter and biological physics (01-07-2006)“…This paper reports on an experimental study of the splitting instability of an air bubble a few centimetres in diameter placed in a sealed cylindrical cell…”
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11
Dual role of gravity on the Faraday threshold for immiscible viscous layers
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-12-2013)“…This work discusses the role of gravity on the Faraday instability, and the differences one can expect to observe in a low-gravity experiment when compared to…”
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12
Effect of a vertically flowing water jet underneath a granular bed
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-05-2007)“…The response of a granular bed to a punctual, vertically flowing water jet underneath it is studied experimentally, theoretically, and numerically. Experiments…”
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13
To grate a liquid into tiny droplets by its impact on a hydrophobic microgrid
Published in Applied physics letters (21-12-2009)“…We report on experiments of drop impacting a hydrophobic microgrid of typical spacing a few tens of micrometers. Above a threshold in impact speed, liquid…”
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14
Universal scaling for ripple formation in granular media
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-03-2003)“…The wavelength scaling of ripple patterns formed by granular materials underneath flowing fluids is investigated. Experimental results from five systems…”
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15
Wavelength scaling of spiral patterns formed by granular media underneath a rotating fluid
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-05-2000)“…A spiral pattern formed by granular media underneath a rotating fluid is discussed. Results from a cellular-automaton model are compared to experimental data,…”
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16
Excitation of standing gravity-capillary waves at an interface between two immiscible liquids by a periodic sequence of ultrasound pulses
Published in Physics of wave phenomena (01-04-2016)“…The experimental characterization of gravity-capillary waves excited at an interface between two immiscible liquids by a periodic sequence of focused…”
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17
Oscillations and cavity modes in the circular hydraulic jump
Published 13-02-2023“…We report spontaneous oscillations of circular hydraulic jumps created by the impact of a submillimeter water jet on a solid disk. The jet flow rate is shown…”
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18
Ultrasonic tomography of nonmixing fluid flows
Published in Physics of wave phenomena (01-10-2015)“…An ultrasonic method for simultaneous measurement of two-dimensional distributions of compositions and flow velocities in a system of two nonmixing fluids is…”
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19
Nonspherical armoured bubble vibration
Published 19-01-2017“…In this paper, we study the dynamics of cylindrical armoured bubbles excited by mechanical vibrations. A step by step transition from cylindrical to spherical…”
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20
Dynamics of liquid plugs in prewetted capillary tubes: from acceleration and rupture to deceleration and airway obstruction
Published 27-06-2016“…The dynamics of individual liquid plugs pushed at constant pressure head inside prewetted cylindrical capillary tubes is investigated experimentally and…”
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