Search Results - "De Kee, D"
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Models of moisture diffusion through vinyl ester/clay nanocomposites
Published in AIChE journal (01-02-2008)“…Three different theories dealing with mass transport through polymer-clay nanocomposites are discussed. The first one is a Langmuir type model; the second one…”
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PLA/clay/wood nanocomposites: nanoclay effects on mechanical and thermal properties
Published in Journal of composite materials (01-05-2011)“…Poly(lactic acid) (PLA)/clay/wood nanocomposites were prepared by melt extrusion of PLA, nanoclay, and wood flour (WF). The clay particles exhibit an…”
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3
Slotted-Plate Device to Measure the Yield Behavior of Powders: FEM Analysis
Published in Industrial & engineering chemistry research (19-07-2006)“…We employed the slotted-plate device to measure the yield behavior of TiO2 and Y2O3 powders with different bulk densities. By considering Janssen's theory…”
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4
Viscoelastic (Non-Fickian) Diffusion
Published in Canadian journal of chemical engineering (01-12-2005)“…This review paper deals with mass transport in macromolecular materials. The study of mass transport through polymeric composite materials for example has…”
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5
Non-Newtonian fluids with a yield stress
Published in Journal of non-Newtonian fluid mechanics (20-09-2005)“…A modified Herschel–Bulkley model [E. Mitsoulis, S.S. Abdali, Flow simulation of Herschel–Bulkley fluids through extrusion dies, Can. J. Chem. Eng. 71 (1993)…”
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An experimental study of the effect of surfactants on the free rise velocity of gas bubbles
Published in Journal of non-Newtonian fluid mechanics (01-10-1996)“…This study deals with the effect of impurities on the free rise velocity of gas bubbles in three Newtonian and eight non-Newtonian polymeric liquids…”
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The influence of coalescence on the morphology of the minor phase in melt-drawn polyamide-6/HDPE blends
Published in Polymer (Guilford) (01-10-1996)“…The influence of coalescence on the final state of elongation of the dispersed phase in polyamide-6/HDPE blends was studied. The blends were prepared by ribbon…”
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Bubble velocity jump discontinuity in polyacrylamide solutions : a photographic study
Published in Rheologica acta (02-07-1999)“…It has been established that in the presence of elastic as well as surface tension forces, a jump can occur in the bubble velocity-bubble volume plot. It was…”
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The slow motion of a single gas bubble in a non-Newtonian fluid containing surfactants
Published in Journal of non-Newtonian fluid mechanics (15-09-1999)“…The drag force experienced by bubbles, rising freely in an inelastic shear-thinning fluid is calculated. In particular, the effect of contaminants is…”
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Transport of Organic Contaminants in Geomembranes under Stress
Published in Journal of environmental engineering (New York, N.Y.) (01-07-1999)“…The transport properties of aqueous solutions of benzene, dichloromethane, and trichloroethylene through extended polyvinyl chloride and high-density…”
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Diffusion through swelling membranes with a Robin boundary condition
Published in Journal of applied polymer science (05-04-2008)“…A Robin boundary condition at the downstream surface of stretched membrane is used to study diffusion through swollen polymer membranes. Four dimensionless…”
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Modeling of diffusion through nanocomposite membranes
Published in Journal of non-Newtonian fluid mechanics (30-11-2005)“…The diffusion process of a simple fluid through a complex polymer/clay nanocomposite membrane embedding a complex interface is modeled using the generalized…”
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13
Modeling of diffusion through polymeric membranes
Published in Rheologica acta (01-01-2005)“…Diffusion, coupled with rheology, of a simple fluid through a complex polymeric membrane is modeled using the Poisson and dissipation bracket formalism. A set…”
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14
Matrix Fluorescence Photobleaching Recovery for Polymer Molecular Weight Distributions and Other Applications
Published in Macromolecules (26-12-2006)“…A new method for determining molecular weight distributions is explored. Matrix fluorescence photobleaching recovery (MFPR) requires dye attachment to the…”
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15
A constitutive model for flow-induced anisotropic behavior of viscoelastic complex fluids
Published in Journal of non-Newtonian fluid mechanics (01-03-2009)“…Flow-induced structural anisotropy could result when a complex fluid system is removed from equilibrium by means of hydrodynamic forces. In this paper, a…”
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Transport of small molecules through mechanically elongated polymeric membranes
Published in Journal of applied polymer science (15-05-2005)“…This contribution presents an analysis of the problem of diffusion through membranes, incorporating a realistic downstream boundary condition. The analysis can…”
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Diffusion in elongated membranes
Published in Journal of applied polymer science (05-03-2006)“…The model proposed by Cohen and collaborators is used to describe the process of diffusion through polymeric membranes subjected to externally applied…”
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A numerical study for the cessation of Couette flow of non-Newtonian fluids with a yield stress
Published in Journal of non-Newtonian fluid mechanics (18-05-2007)“…We performed a numerical study for the cessation of Couette flow of non-Newtonian fluids with a yield stress. We solved this problem by employing our recently…”
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Journal Article -
19
Free volume analysis of organic vapor diffusion in polyurethane membranes
Published in Journal of membrane science (15-09-2000)“…Mutual diffusion coefficients of penetrant–polymer systems comprising two organic compounds (benzene and tetrachloroethylene) and four polyurethane membranes…”
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Simple shear, hysteresis and yield stress in biofluids
Published in Canadian journal of chemical engineering (01-02-2001)“…Biofluids such as blood, as well as other structured materials, exhibit rather complex rheological behaviour. In this paper, starting from a first‐order…”
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