Presentations

Invited Presentations

※Networking of Organically Modified Montmorillonite Clay in Nanocomposite Materials,§ Departmental Seminar, Department of Chemical and Biomolecular Engineering, Clemson University, Clemson, SC, April 13, 2006.

※Networking of Organically Modified Montmorillonite Clay in Nanocomposite Materials,§ Departmental Seminar, Department of Chemical Engineering, University of Virginia, Charlottesville, VA, April 6, 2006.

※Networking of Organically Modified Montmorillonite Clay in Nanocomposite Materials,§ Departmental Seminar, Department of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA, December 7, 2005.

※Networking of Organically Modified Montmorillonite Clay in Nanocomposite Materials,§ Departmental Seminar, Department of Chemical and Biomolecular Engineering, The Johns Hopkins University, Baltimore, MD, December 1, 2005.

※Flow-induced crystallization of isotactic polypropylene:  The role of long chains and molecular architecture,§ J.P. Oberhauser, Workshop Poster Session 每 X-rays and Neutrons:  Essential Tools for Nanoscience Research, Department of Energy and National Science Foundation, Washington, D.C., June 16, 2005.

※The Processing of Entangled Polymers 每 From Fundamental Rheology to Polymer Crystallization and Future Thrusts,§ Departmental Seminar, Department of Materials Science and Engineering, University of Virginia, Charlottesville, VA, November 11, 2002.

※And Now, the Rest of the Story 每 Steady and Transient Shear Flows and Reptation Model Comparisons,§ J.P. Oberhauser and L.G. Leal, Dynamics of Complex and Macromolecular Fluids Workshop, Institute of Theoretical Physics, University of California, Santa Barbara, Santa Barbara, CA, April 30, 2002.

※The Processing of Entangled Polymers 每 From Fundamental Rheology to Polymer Crystallization,§ Departmental Seminar, Department of Chemical Engineering, Virginia Polytechnic Institute and State University, Blacksburg, VA, April 19, 2002.

 

Recent Technical Presentations

※Rheology and mesoscale network structure of entangled polystyrene-organoclay solutions,§ J. Li and J.P. Oberhauser, Annual Meeting of the American Institute of Chemical Engineers, San Francisco, CA, November 15, 2006.

※The effect of free surfactant and grafted surfactant surface coverage on the rheology and microstructure of organoclay dispersions,§ J. Li, J.M. Fitz-Gerald, and J.P. Oberhauser, Annual Meeting of the American Institute of Chemical Engineers, San Francisco, CA, November 14, 2006.

※Ubiquity of soft glassy dynamics in polypropylene-clay nanocomposites,§ M.A. Treece and J.P. Oberhauser, Annual Meeting of the American Institute of Chemical Engineers, San Francisco, CA, November 13, 2006.

※Quiescent and flow-induced crystallization of polypropylene-clay nanocomposites,§ M.A. Treece and J.P. Oberhauser, Annual Meeting of the American Institute of Chemical Engineers, San Francisco, CA, November 13, 2006.

※Rheology and microstructure of organoclay dispersions,§ Jin Li and J.P. Oberhauser, Annual Meeting of the Society of Rheology Poster Session (1st Place), Portland, ME, October 11, 2006.

※Processing of polypropylene-clay nanocomposites:  Single-screw extrusion with in-line supercritical carbon dioxide feed versus twin-screw extrusion,§ M.A. Treece and J.P. Oberhauser, Annual Meeting of the Society of Rheology Poster Session (Finalist), Portland, ME, October 11, 2006.

※Quiescent and flow-induced crystallization of polypropylene-clay nanocomposites,§ M.A. Treece and J.P. Oberhauser, Annual Meeting of the Society of Rheology, Portland, ME, October 12, 2006.

※Rheology and mesoscale network structure of entangled polystyrene-organoclay solutions,§ J. Li, J.M. Fitz-Gerald, and J.P. Oberhauser, Annual Meeting of the Society of Rheology, Portland, ME, October 10, 2006.

※Ubiquity of soft glassy dynamics in polypropylene-clay nanocomposites,§ M.A. Treece and J.P. Oberhauser, Annual Meeting of the Society of Rheology, Portland, ME, October 10, 2006.

Full Presentations List

Advanced Nanostructured Fluids and Polymer Processing

Oberhauser Research Group

Journal Articles

Refereed Journal Publications

M.A. Treece and J.P. Oberhauser, ※Ubiquity of soft glassy dynamics in polypropylene-clay nanocomposites,§ Polymer (accepted).

M.A. Treece and J.P. Oberhauser, ※Soft glassy dynamics in polypropylene-clay nanocomposites,§ Macromolecules (accepted).

M.A. Treece and J.P. Oberhauser, ※Optimization of blending for polypropylene-clay nanocomposites,§ Polymer Engineering Science (accepted).

J. Li, J.M. Fitz-Gerald, and J.P. Oberhauser, ※Novel wet SEM imaging and rheology of organically modified montmorillonite clay dispersions,§ Applied Physics A: Materials Science and Processing (accepted).

M.A. Treece and J.P. Oberhauser, ※Processing polypropylene-clay nanocomposites:  Single-screw extrusion with in-line supercritical carbon dioxide feed versus twin-screw extrusion,§ Journal of Applied Polymer Science 103 (2), 884-892 (2007).

J. Li and J.P. Oberhauser, ※The effect of free surfactant and grafted surfactant surface coverage on the rheology of organoclay dispersions,§ Journal of Rheology 50 (5), 729 每 747 (2006).

T.E. Karis, B. Marchon, M.D. Carter, P.R. Fitzpatrick, and J.P. Oberhauser, ※Humidity effects in magnetic recording,§ IEEE Transactions on Magnetics 41 (2), 593 每 598 (2005).

J.P. Oberhauser, K. Pham, and L.G. Leal, ※Rheo-optical studies of the response of entangled polymer solutions to step changes in shear rate,§ Journal of Rheology 48 (6), 1229 每 1249 (2004).

F. Viola, M.D. Kramer, M.B. Lawrence, J.P. Oberhauser, and W.F. Walker, ※Sonorheometry:  a non-contact method for the dynamic assessment of thrombosis,§ Annals of Biomedical Engineering 32 (5), 696 每 705 (2004).

P.K. Bhattacharjee, J.P. Oberhauser, G.H. McKinley, L.G. Leal, and T. Sridhar, ※Extensional rheometry of entangled solutions,§ Macromolecules 35 (27), 10131 每 10148 (2002).

M. Moffitt, Y. Rharbi, J-D. Tong, M.A. Winnik, D. Thurman, J.P. Oberhauser, J.A. Kornfield, R.A. Ryntz, ※Stratified morphology of a polypropylene-elastomer blend following channel flow,§ Journal of Polymer Science, Polymer Physics Edition 40 (24), 2842 每 2859 (2002).

M. Seki, D. Thurman, J.P. Oberhauser, and J.A. Kornfield, ※Shear-mediated crystallization of isotactic polypropylene:  the role of long chain-long chain overlap,§ Macromolecules 35 (7), 2583 每 2594 (2002).

L.G. Leal and J.P. Oberhauser, ※Non-Newtonian fluid mechanics for polymeric liquids:  a status report,§ Korea-Australia Rheology Journal 12 (1), 1 每 25 (2000).

D. Yavich, D.W. Mead, J.P. Oberhauser, and L.G. Leal, ※Experimental studies of an entangled polystyrene solution in steady state mixed type flows,§ Journal of Rheology 42 (3), 671 每 695 (1998).

J.P. Oberhauser, L.G. Leal, and D.W. Mead, ※The response of entangled polymer solutions to step changes of shear rate:  signatures of segmental stretch?§ Journal of Polymer Science, Polymer Physics Edition 36 (2), 265 每 280 (1998).

 

Refereed Journal Publications (In Preparation)

M.A. Treece and J.P. Oberhauser, ※Nucleation and growth in quiescent crystallization of polypropylene-clay nanocomposites,§ in preparation for Polymer.

M.J. Hodgson and J.P. Oberhauser, ※The influence of conjugated polymer on dispersion in polyisoprene/multi-wall carbon nanotube composites,§ in preparation for Journal for Nanoscience and Nanotechnology.

J. Li, J.M. Fitz-Gerald, and J.P. Oberhauser, ※Rheology and mesoscale structure of organoclay dispersions:  The role of surfactant surface coverage,§ in preparation for Rheologica Acta.

Referred Conference Proceddings

M.A. Treece and J.P. Oberhauser, ※Crystallization dynamics in polypropylene-clay nanocomposites,§ Proceedings of the Annual Technical Conference 每 Society of Plastics Engineers, 64, 607 每 611 (2006).

M.A. Treece and J.P. Oberhauser, ※Organoclay networking in polypropylene-clay nanocomposites,§ Proceedings of the Annual Technical Conference 每 Society of Plastics Engineers, 64, 582 每 586 (2006).

J.P. Oberhauser, D.W. Thurman, and J.A. Kornfield, ※The role of melt dynamics in shear-enhanced crystallization of isotactic polypropylene,§ Proceedings of the Annual Technical Conference 每 Society of Plastics Engineers 59, 1418 每 1422 (2000).

Full Conference Proceedings list