Search Results - "Coussot, P"

Yield stress fluid flows: A review of experimental data by Coussot, P.

“…Deposit of a foam sample on a shaving brush. This typical yield stress fluid remains in its solid state before its use. [Display omitted] •Review of state of…”
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Progress in rheology and hydrodynamics allowed by NMR or MRI techniques by Coussot, P.

“…We review the uses of nuclear magnetic resonance techniques for experiments with fluids. More precisely we focus on the progress of knowledge in complex flows,…”
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Slow flows of yield stress fluids: yielding liquids or flowing solids? by Coussot, P.

“…Yield stress fluids (YSF) exhibit strongly non-linear rheological characteristics. As a consequence, they develop original flow features (as compared to simple…”
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Bingham’s heritage by Coussot, P.

“…A hundred years after the founding paper by E.C. Bingham, we briefly review the impact of the yield stress concept and current interest in it on the scientific…”
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Self-Limited Accumulation of Colloids in Porous Media by Gerber, G., Bensouda, M., Weitz, D. A., Coussot, P.

“…We present local direct imaging of the progressive adsorption of colloidal particles inside a 3D model porous medium. By varying the interparticle…”
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Yielding and Flow of Soft-Jammed Systems in Elongation by Zhang, X, Fadoul, O, Lorenceau, E, Coussot, P

“…So far, yielding and flow properties of soft-jammed systems have only been studied from simple shear and then extrapolated to other flow situations. In…”
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On the existence of a simple yield stress fluid behavior by Ovarlez, G., Cohen-Addad, S., Krishan, K., Goyon, J., Coussot, P.

“…► We present a critical review of the literature of simple yield stress fluid flows. ► We show local measurements of yield stress fluid flow properties. ►…”
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NMR observation of water transfer between a cement paste and a porous medium by Fourmentin, M., Faure, P., Rodts, S., Peter, U., Lesueur, D., Daviller, D., Coussot, P.

“…We show that it is possible to follow the liquid transfer between a cement paste and a porous medium in contact with it, by analysing the evolution of the…”
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Three-dimensional jamming and flows of soft glassy materials by Ovarlez, G, Barral, Q, Coussot, P

“…Various disordered dense systems, such as foams, gels, emulsions and colloidal suspensions, undergo a jamming transition from a liquid state (they flow) to a…”
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Phenomenology and physical origin of shear localization and shear banding in complex fluids by Ovarlez, G., Rodts, S., Chateau, X., Coussot, P.

“…We review and compare the phenomenological aspects and physical origin of shear localization and shear banding in various material types, namely emulsions,…”
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Particle-Size-Exclusion Clogging Regimes in Porous Media by Gerber, G, Rodts, S, Aimedieu, P, Faure, P, Coussot, P

“…From observations of the progressive deposition of noncolloidal particles by geometrical exclusion effects inside a 3D model porous medium, we get a complete…”
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Magnetic resonance imaging evidences of the impact of water sorption on hardwood capillary imbibition dynamics by Zhou, M., Caré, S., Courtier-Murias, D., Faure, P., Rodts, S., Coussot, P.

“…Imbibition in poplar wood is studied from macroscopic measurements (mass and deformation) along with magnetic resonance imaging experiments allowing to observe…”
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Physical origin of shear-banding in jammed systems by Coussot, P., Ovarlez, G.

“… Jammed systems all have a yield stress. Among these materials some have been shown to shear-band but it is as yet unclear why some materials develop…”
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Macroscopic vs. local rheology of yield stress fluids by Coussot, P., Tocquer, L., Lanos, C., Ovarlez, G.

“…From MRI velocimetry we measure the local flow characteristics of a Carbopol gel in a Couette geometry under different inner cylinder rotation velocities…”
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General probabilistic approach to the filtration process by Roussel, N, Nguyen, Thi Lien Huong, Coussot, P

“…We show experimentally that clogging is basically a matter of the probability of the presence of particles. We describe this process as a function of the main…”
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Solid-solid transition in Landau-Levich flow with soft-jammed systems by Maillard, M, Boujlel, J, Coussot, P

“…We study the Landau-Levich problem, i.e., withdrawal of a plate from a bath of fluid, in the case of a soft-jammed system, which involves a transition from a…”
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How water retention in porous media with cellulose ethers works by Marliere, C., Mabrouk, E., Lamblet, M., Coussot, P.

“…Cellulose ethers (CE) are widely used in mortars as water retaining agents; however the cause of retention remains unknown. This paper attempts to clarify the…”
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Scaling approach of the convective drying of a porous medium by COUSSOT, P

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Wall Slip of Soft-Jammed Systems: A Generic Simple Shear Process by Zhang, X, Lorenceau, E, Basset, P, Bourouina, T, Rouyer, F, Goyon, J, Coussot, P

“…From well-controlled long creep tests, we show that the residual apparent yield stress observed with soft-jammed systems along smooth surfaces is an artifact…”
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Understanding mechanisms of drying of a cellulose slurry by magnetic resonance imaging by Ben Abdelouahab, N., Gossard, A., Ma, X., Dialla, H., Maillet, B., Rodts, S., Coussot, P.

“…This study concerns the spatial evolution of the internal components of a macroscopic sample of cellulose slurry during its convective drying. In a first…”
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