Search Results - "Pouligny, Bernard"

Size segregation and particle velocity fluctuations in settling concentrated suspensions by Snabre, Patrick, Pouligny, Bernard, Metayer, Cyrille, Nadal, François

“…We investigate the sedimentation of concentrated suspensions at low Reynolds numbers to study collective particle effects on local particle velocity…”
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Electrically induced interactions between colloidal particles in the vicinity of a conducting plane by Nadal, François, Argoul, Françoise, Hanusse, Patrick, Pouligny, Bernard, Ajdari, Armand

“…We address the problem of two-dimensional (2D) colloidal aggregation driven by an ac electrical field, by observing an aqueous dispersion of latex microspheres…”
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Drag of a Solid Particle Trapped in a Thin Film or at an Interface: Influence of Surface Viscosity and Elasticity by Dimova, Rumiana, Danov, Krassimir, Pouligny, Bernard, Ivanov, Ivan B.

“…We propose a theoretical model for the motion of a spherical particle entrapped in a thin liquid film or in a monolayer of insoluble surfactant at the…”
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Size Segregation in a Fluid-like or Gel-like Suspension Settling under Gravity or in a Centrifuge by Snabre, Patrick, Pouligny, Bernard

“…We investigate size segregation effects in a bidisperse concentrated suspension when slowly settling under gravity or when submitted to a centrifugal field…”
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Optical levitation and long-working-distance trapping: From spherical up to high aspect ratio ellipsoidal particles by Mihiretie, Besira, Loudet, Jean-Christophe, Pouligny, Bernard

“…Radiation pressure forces from a moderately focused vertical laser beam are used to levitate transparent particles, a few micrometers in size. Having recalled…”
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Computational study of radiation torque on arbitrary shaped particles with MLFMA by Yang, Minglin, Ren, Kuan Fang, Petkov, Theodor, Pouligny, Bernard, Loudet, Jean-Christophe, Sheng, Xinqing

“…The surface integral equation (SIE) method is used for the computational study of radiation torque on arbitrarily shaped homogeneous particles. The Multilevel…”
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Electrochemical Detection of Single Microbeads Manipulated by Optical Tweezers in the Vicinity of Ultramicroelectrodes by Suraniti, Emmanuel, Kanoufi, Frédéric, Gosse, Charlie, Zhao, Xuan, Dimova, Rumiana, Pouligny, Bernard, Sojic, Neso

“…Latex micrometric beads are manipulated by optical tweezers in the vicinity of an ultramicroelectrode (UME). They are optically trapped in solution and…”
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Air ingestion by a buckled viscous jet of silicone oil impacting the free surface of the same liquid by Pouligny, B, Chassande-Mottin, M

“…As frequently observed in common life, a jet of a viscous liquid impacting on a horizontal surface does not remain straight but instead buckles and folds…”
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An automated single-particle tracker: application to characterization of non-azimuthal motion in Couette flows at low Reynolds number by Blaj, O., Merzeau, P., Snabre, P., Pouligny, B.

“…We describe an experiment that allows us to record 3-dimensional trajectories of single particles in Couette shear flows, at low Reynolds number. The core of…”
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Optical dynamometry to study phase transitions in lipid membranes by Dimova, Rumiania, Pouligny, Bernard

“…The fluidity of the lipid matrix of cell membranes is crucial for the mobility of various inclusions like proteins. When the lipid bilayer undergoes phase…”
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Capillary Forces between Colloidal Particles Confined in a Liquid Film:  The Finite-Meniscus Problem by Danov, Krassimir D, Pouligny, Bernard, Kralchevsky, Peter A

“…We consider a system made of two spherical particles confined between two fluid interfaces. The concept is illustrated in experiments with polystyrene…”
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Probing the confined dynamics of a spherical colloid close to a surface by combined optical trapping and reflection interference contrast microscopy by Nadal, François, Dazzi, Alexandre, Argoul, Françoise, Pouligny, Bernard

“…A reflection interference contrast microscope and a two-beam optical trap have been combined to measure the interaction force between a colloidal particle…”
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An optical fiber based interferometer to measure velocity profiles in sheared complex fluids by Salmon, Jean-Baptiste, Manneville, Sebastien, Colin, Annie, Pouligny, Bernard

“…Eur. Phys. J. AP 22, 143 (2003) We describe an optical fiber based interferometer to measure velocity profiles in sheared complex fluids using Dynamic Light…”
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