Search Results - "Lacassagne, Tom"

PTV measurements of oscillating grid turbulence in water and polymer solutions by Lacassagne, Tom, Vatteville, Judith, Degouet, Cedric, El Hajem, Mahmoud, Simoëns, Serge

“…Particle Tracking Velocimetry (PTV) is applied to measure the flow in an oscillating grid stirred tank filled with either water or shear thinning dilute…”
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Study of Gas Liquid Mass Transfer in a Grid Stirred Tank by Lacassagne, Tom, El-Hajem, Mahmoud, Morge, Fabien, Simoens, Serge, Champagne, Jean-Yves

“…Dissolution and mass transfer at gas liquid interfaces are central to many industrial and environmental issues. All these applications aim at predicting the…”
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Experimental Study of a Gas–Liquid Flow in Vacuum Air-Lift Column Using an Optical Bi-Probe by Hassan Barkai, Allatchi Hassan, El Hajem, Mahmoud El, Lacassagne, Tom, Champagne, Jean-Yves

“…The vacuum airlift column process was patented in 2007 and is under development. The experimental study of its hydrodynamics is one of the axes explored to…”
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Design rules for Background Oriented Schlieren experiments with least-squares based displacement calculation by Mercier, Bertrand, Lacassagne, Tom

“…Background Oriented Schlieren (BOS) is a non-intrusive optical method used to visualize density variations in fluids. A camera is used to measure the…”
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Elastically modulated wavy vortex flow by Boulafentis, T., Lacassagne, T., Cagney, N., Balabani, S.

“…•Elastic instabilities of low-molecular-weight polymers are studied in Taylor-Couette.•An elastically modified wavy vortex flow state is reported for the first…”
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Mixing in flows past confined microfluidic cylinders: Effects of pin and fluid interface offsetting by Zhang, Shigang, Cagney, Neil, Lacassagne, Tom, Balabani, Stavroula, Naveira-Cotta, Carolina P., Tiwari, Manish K.

“…•Passive micromixers with confined micropins investigated at high Reynolds numbers.•Mixing enhancement depends on pin/fluid interface position and…”
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Flow dynamics and mixing past pairs of confined microfluidic cylinders by Zhang, Shigang, Han, Yuang, Lacassagne, Tom, Cagney, Neil, Naveira-Cotta, Carolina P., Balabani, Stavroula, Tiwari, Manish K.

“…•Mixing induced by pairs of microfluidic cylinders is investigated experimentally.•Micro Particle Image Velocimetry (μPIV) and micro Laser Induced Fluorescence…”
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Systematic error and correction of intensity-based I-PLIF for local pH and concentration measurements in unsteady boundary layers by Lacassagne, Tom, EL Hajem, Mahmoud, Champagne, Jean-Yves, Simoëns, Serge

“…Planar Laser Induced Fluorescence methods, in particular in their Inhibited version (I-PLIF) are powerful tools to measure local scalar values in various types…”
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Turbulent mass transfer near gas-liquid interfaces in water and shear-thinning dilute polymer solution by Lacassagne, Tom, EL Hajem, Mahmoud, Champagne, Jean-Yves, Simoëns, Serge

“…•Turbulence enhances gas-liquid mass transfer in water and dilute polymer solution.•Conditional analysis of coupled optical methods help analyse turbulent mass…”
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POD analysis of oscillating grid turbulence in water and shear thinning polymer solution by Lacassagne, Tom, Simoëns, Serge, EL Hajem, Mahmoud, Champagne, Jean‐Yves

“…Oscillating grids are frequently used with water and Newtonian fluids to generate controlled turbulence and mixing. Yet, their use with shear thinning fluids…”
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Flow around an oscillating grid in water and shear-thinning polymer solution at low Reynolds number by Lacassagne, Tom, Lyon, Adrien, Simoëns, Serge, Hajem, Mahmoud El, Champagne, Jean-Yves

“…The study of turbulence in complex fluids is of great interest in many environmental and industrial applications, in which the interactions between liquid…”
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Ratiometric, single-dye, pH-sensitive inhibited laser-induced fluorescence for the characterization of mixing and mass transfer by Lacassagne, Tom, Simoëns, Serge, El Hajem, Mahmoud, Champagne, Jean-Yves

“…Inhibited planar laser-induced fluorescence (I-PLIF) techniques are widely used for heat and mass transfer studies in fluid mechanics. They allow the…”
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Elasto inertia transitions in Taylor Couette flows by Lacassagne, Tom, Cagney, Neil, Boulafentis, Theofilos, Balabani, Stavroula

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Friction dynamics of elasto-inertial turbulence in Taylor-Couette flow of viscoelastic fluids by Moazzen, Masoud, Lacassagne, Tom, Thomy, Vincent, Bahrani, S. Amir

“…Dynamic properties of elasto-inertial turbulence (EIT) are studied in a Taylor-Couette geometry. EIT is a chaotic flow state that develops upon both…”
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Study of Gas Liquid Mass Transfer in a Grid Stirred Tank by Lacassagne, Tom, El-Hajem, Mahmoud, Morge, Fabien, Simoens, Serge, Champagne, Jean-Yves

“…Dissolution and mass transfer at gas liquid interfaces are central to many industrial and environmental issues. All these applications aim at predicting the…”
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