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10/31/2004

[Some of the papers listed on this web can be viewed in PDF format. These papers are posted for viewing only. Downloading or printing these papers without permission from the publishers is forbidden by law]. 

Terminally Anchored (Tethered) Polymer Chains in Confined Geometries

• Castro, Robert P., Harold G. Monbouquette and Yoram Cohen, "Shear-induced permeability changes in a polymer grafted silica membrane," J. Membrane Sci., 179, 207-220 (2000).
• Parnas, R. S. and Y. Cohen, "A Terminally Anchored Polymer Chain in Laminar Shear Flow: Hydrodynamic Interactions," Rheologica Acta, 33, 485-505 (1994).
• Parnas, R. S. and Y. Cohen, "Response of Terminally Anchored Polymer Chain to a Simple Shear Flow," Macromolecules, 24, 4646-4656 (1991).
• Parnas, R. S. and Y. Cohen, "Brownian Dynamics of Freely-Jointed Chains: Chain Conformation with Excluded Volume Effects", J.Chem.Phys., 90, 6680-6690 (1989).
• Cohen, Y. and A. B. Metzner, "Diffusion of Macromolecules: A Constitutive Theory", Chem.Eng.Comm, 41, 73-99 (1986).
• Cohen, Y. and A. B. Metzner, "A Theory of Apparent Slip Flow of Polymer Solutions", Rheologica.Acta, 25, 28-35 (1986).
• Cohen, Y. and A. B. Metzner, "Apparent Slip Flow of Polymer Solutions", J.Rheology, 29, 67-102 (1985).
• Metzner, A. B., Y. Cohen and C. Rangel-Nafaile, "Flows of Non-Newtonian Fluids:  Generation of Spatial Concentration Gradients", J.of.Non-Newtonian Fluid.Mech., 5, 449-469 (1979).

   

Polymer Chains in Non-Uniform Flows

• Cohen, Y., "The Hydrodynamic Thickness of Adsorbed Polymers in Steady Shear Flow", Macromolecules, 21, 494 (1988).
• Cohen, Y. "Apparent Slip Flow of Polymer Solutions", Encyclopedia of Fluid Mechanics, Vol. 7, invited chapter, Chereminisinoff, N. P. (Ed), Gulf Publishing (1988).
• Castro, R. P., H. G. Monbouquette, and Y. Cohen and R. Castro, "The Permeability of Surface Modified Porous Silica Membranes," Journal Membrane Science, 84, 151-160 (1993).
• Eisenberg, P., M. Chaimberg and Y. Cohen, "Permeability of Graft Polymerized Polyvinylpyrrolidone-Silica Resin in Packed Columns," J.Colloid and Interface Science, 148, 580-586 (1992).
• Cohen, Y., "A Comment on the Wall Effect in the Flow of Fluids through Packed Beds", AIChE.J., 31, 524 (1985).
• Cohen, Y. and A. B. Metzner, "Slip Phenomena in Polymeric Solutions Flowing through Small Channels," AIChE Symposium Series,  77-85 (1982)
• Cohen, Y. and A. B. Metzner, "Wall Effects in Laminar Flow of Fluids Through Packed Beds", AIChE.J., 27, 75 (1981).
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Adsorption Effects

• Cohen, Y. and R. Christ, "Hydrodynamic Adsorption of Macromolecules in Porous Media", J.Reservoir.Eng. SPE., p. 113-118, March (1986).
• Cohen, Y., "The Effect of Polymer Adsorption on Particle Settling in Polymer Solutions", R & D Note, AIChE. J., 31, 695 (1985).
• Cohen, Y., "Adsorption and Slip Effects in the Flow of Polymer Solutions and Microemulsions through Porous Media", in "Advances in Rheology", Volume 2, p. 299, Mena B., Garcia-Rejon and C. Rangel-Nafaile (eds), Universidad National Autonoma De Mexico (1984).
• Cohen, Y. and A. B. Metzner, "Adsorption Effects in the Flow of Polymer Solutions through Capillary Tubes", Macromolecules, 15, 1425, (1982).