Department of

Chemical Engineering

Designing molecular technology for the 21st century with biology and chemistry


 


Professor Larry Duda | Lectures

Presentation of papers Presented at technical and professional meetings


    2004
  • Jose R. Galdamez*, Justin L Becker, Adam T. Jones, R.P. Danner andá J. L. Duda, "Anti-Plasticization Effects in Polymer-Solvent Systems" 2004 AIChE Annual Meeting, Austin, Texas. November 7-12, 2004.
  • Navarro, Miguel A.*, R. Nagarajan, R.P. Danner, and J. L. Duda, "Molecular Diffusion in Micellar Solutions" 2004 AIChE Annual Meeting, Austin, Texas. November 7-12, 2004.
  • Pourdarvish, Reza, J. L. Duda and R. P. Danner, "A Study ofá Bubble Defect Formation During the Drying of Polymer Films" 12th International Coating Science and Technology Symposium, Rochester, NY, September 19-22, 2004.
  • J. L. Duda*, P. K. Davis and R. P. Danner, "Phase Equilibria and Diffusion Studies of Polymer-Solvent Systems Utilizing Inverse Gas Chromatography", 16th International Congress of Chemical and Process Engineering, Prague, Czech Republic, August 22-26, 2004.
  • J. L. Duda*, R. P. Danner and A. T. Jones, "Solubility and Diffusion of Gases in Polymers at Elevated Pressures", 11th International Symposium on Supercritical Fluid Chromatography, Extraction & Processing, Pittsburgh, August 1-4, 2004.

  • 2003
  • Palamara, J. E., A. Jones*, J. L. Duda, R. P. Danner, "Diffusion and Solubility of Propane and Ethylene in Atactic Polypropylene with Static Sorption Capsule Technique", 55th Nat AIChE Meeting, San Francisco, Nov 16-21 (2003).
  • Pourdarvish, R* J. L. Duda, and R. P. Danner, "Study of Bubble Formation Defects in Drying Processes", 55th Nat AIChe Meeting, San Francisco, Nov 16-21 (2003)
  • Davis, P. K.*, R. P. Danner and J. L. Duda, "The use of Inverse Gas Chromatography to Study Polymer-Solvent Systems Near the Glass Transition Temperature", 55th Nat AIChE Meeting, San Francisco, Nov 16-21 (2003)
  • Duda, J. L.*, J. E. Palamara, R. P. Danner and P K Davis, "A Static Sorption Technique for Vapor Solublity Merasurements", 2003 Annual; Am. Chem Soc Conf., New Orlean, March 26 (2003)

  • 2001
  • Davis, P. K.*, R. P. Danner, J. L. Duda, and M. Hamedi, "Measuring Solubility and Diffusivity in Polymer-Solvent Systems with the Pressure Decay Technique," AIChE Meeting, Reno, NV, 11/7/01
  • Palamara, J. P.*, J. L. Duda, and R. P. Danner, "Convective Gravimetric Sorption Technique for Study of Transport of Solvents in Polymers," AIChE Meeting, Reno, NV, 11/7/01
  • Duda, J. L.* and Narayan Ramesh, "Solvent Induced Crystal Formation in Polymers," Eastern Mediterranean Chemical Engineering Conference, Ankara, Turkey, 5/20-5/24/01
  • Davis, P. K., E. W. Bender, B. C. Wong, R. P. Danner*, and J. L. Duda, "Solubilitiy and Diffusivity of Gases in Polymers," 6th World Congress of Chemical Engineering, Melbourne, Australia, 5/15/01

  • 2000
  • Duda, J. L., R. P. Danner and I. M. Balashova*, "Diffusion and Phase Behavior in Membrane Formation," 2000 Annual AIChE Meeting, Los Angeles, CA, 11/12-11/17/00
  • Lützow, N.*, M. Hamedi, J. L. Duda and R. P. Danner, "Effects of Copolymer Composition on Molecular Diffusion," 2000 Annual AIChE Meeting, Los Angeles, CA, 11/12-11/17/00
  • Ramesh, N* and J. L. Duda, "Solvent Induced Crystallization in Polymers - Can Enhanced Chain Mobility Predict Anomalous Sorption Behavior?" 2000 Annual AIChE Meeting, Los Angeles, CA, 11/12-11/17/00
  • Ramesh, N* and J. L. Duda, "A Free-Volume Approach for Strongly Associating Systems: Ion-Conduction and Ion-Diffusion in Polymeric Materials," 2000 Annual AIChE Meeting, Los Angeles, CA, 11/12-11/17/00
  • Duda, J. L., "The Future of Chemical Engineering" 2000 Annual AIChE Meeting, Los Angeles, CA, 11/12-11/17/00
  • Ramesh, N* and J. L. Duda, "Premature Condensation in a Gap Dryer - The Problem and Its Solution," 10th International Coating Science and Technology Symposium, Scottsdale, AZ, 9/25-9/27/00
  • Duda, J. L., "Chemical Engineering in the 21st Century," American Chemical Society 219th National Meeting, San Francisco 3/26-3/30/00

  • 1999
  • Hamedi, M.*, Danner, R. P., Manski, R., Carvill, B. T., Duda, J. L., Zielinski, J. M., "Sorption and Diffusion of Water, Methanol and Methyl Acetate in Poly (vinyl alcohols) of Different Degrees of Hydrolysis, AIChE Meeting, Dallas, TX, November 1999.
  • Hamedi, M., Danner, R. P., Manski, R., Carvill, B. T., Duda, J. L., Zielinski, J. M., "Sorption and Diffusion of Water, Methanol and Methyl Acetate in Poly (vinyl alcohols) of Different Degrees of Hydrolysis," AIChE Meeting, Dallas, TX, November 1999.
  • Duda, J. L., "Diffusion in Polymers Below the Glass Transition Temperature a Free Volume Perspective," AIChE National Meeting, Dallas, TX, 10/31-11/5/99.
  • Duda, J. L. and N. Ramesh*, "Analysis of Gap Dryer Used to Produce Polymer Films and Coatings," AIChE National Meeting, Dallas, TX, 10/31-11/5/99.
  • Carvill, B. T., J. M. Zielinski, J. L. Duda, R. P. Danner, M. Hamedi*, and R. I. Manski, ¤Sorption and Diffusion of Water, methanol, and Methyl Acetate in Poly(vinyl alcohols) of Different Degrees of Hydrolysis,Ë AIChE National Meeting, Dallas, TX, 10/31-11/5/99.
  • Wong, B. C., J. C. Dougherty*, J. L. Duda, and R. P. Danner, "Diffusion and Solubility of Gases in Polyvinyl-butyral," AIChE National meeting, Dallas, TX, 10/31-11/5/99.
  • Duda, J. L., "Diffusion in Polymers Below the Glass Transition Temperature a Free Volume Perspective," AIChE National Meeting, Dallas, TX, 10/31-11/5/99.
  • Duda, J. L. and N. Ramesh*, "Analysis of Gap Dryer Used to Produce Polymer Films and Coatings," AIChE National Meeting, Dallas, TX, 10/31-11/5/99.
  • Carvill, B. T., J. M. Zielinski, J. L. Duda, R. P. Danner, M. Hamedi*, and R. I. Manski, "Sorption and Diffusion of Water, methanol, and Methyl Acetate in Poly(vinyl alcohols) of Different Degrees of Hydrolysis," AIChE National Meeting, Dallas, TX, 10/31-11/5/99.
  • Wong, B. C., J. C. Dougherty*, J. L. Duda, and R. P. Danner, "Diffusion and Solubility of Gases in Polyvinyl-butyral," AIChE National meeting, Dallas, TX, 10/31-11/5/99.
  • Duda, J. L., "Molecular Diffusion in Glassy Polymers š A Free-Volume Perspective," 8th Asian-Pacific Confederation of Chemical Engineers, Seoul, Korea, Aug. 17, 1999.
  • Duda, J. L., "Molecular Diffusion in Glassy Polymers š A Free-Volume Perspective," 8th Asian-Pacific Confederation of Chemical Engineers, Seoul, Korea, Aug. 17, 1999.

  • 1998
  • Hamedi, M.*, J. Zielinski, R. P. Danner, and J. L. Duda, "Diffusion in Polyvinyl Alcohol," Materials Poster Session, National AIChE Meeting, Miami, FL, Nov. 15-20, 1998.
  • Duda, J. L., D. A. Edwards, C. Ristic*, and K. K. Shung, "Fluid Convection Through Artificial and Biological Membranes Induced by Forced High Frequency Ultrasound Beam," National AIChE Meeting, Miami, FL, Nov. 15-20, 1998.
  • Alsoy, S. and J. L. Duda*, "Modeling of Multilayer Drying of Polymer Films," National AIChE Meeting, Miami, FL, Nov. 15-20, 1998.
  • Wong, B. C., R. P. Danner, J. C. Dougherty*, and J. L. Duda, "New Experimental Sorption Apparatus Used to Measure Gas Diffusion in Polymers at High Pressures," National AIChE Meeting, Miami, FL, Nov. 15-20, 1998.
  • Perez, J. M.*, K. D. Dorfman, and J. L. Duda, "A Method for the Evaluation of Oxidation Stability of Greases Using a Modified Penn State Microreaction," National Lubricating Grease Institute, 65th Annual Meeting, Naples, FL, Oct. 25-28, 1998.
  • Duda, J. L., "The Future of Colloid Science," 72nd ACS Colloid and Surface Science Symposium, Penn State University, June 21-24, 1998.
  • Ristic, C., D. A. Edwards, J. L. Duda*, and K. Shung, "Influence of Ultrasound on Membrane Transport," International Conference on Membrane Science (ICMST 98), Beijing, China, June 9-13, 1998.
  • Duda, J. L., "Theoretical Aspects of Molecular Mobility," ISOPOW7 International Symposium on Properties of Water, Helsinki, Finland, May 30-June 4, 1998.
  • Alsoy, Sacide* and J. L. Duda, "Modeling of Multicomponent Drying of Polymer Films," Int. Coating and Drying Symposium, Newark, DE, May 18-20, 1998.
  • Ristic, C.*, D. A. Edwards, K. K. Shung, and J. L. Duda, "Focused Beam Convection System," 24th Annual Northeast Bioengineering Conference, Hershey, PA, April 9-10, 1998.
  • Danner, R. P.*, J. C. Dougherty and J. L. Duda, "Gas Solubility in Polymers at High Temperature and Pressure," Eighth International Conference on Properties and Phase Equilibria for Product and Process Design, Noordwig Kerhout, The Netherlands, April 26-May 1, 1998.

  • 1997
  • Tihminlioglu, F., R. Danner, and J. L. Duda, "Finite Concentration Inverse Gas Chromatography (poster session). AIChE Annual Meeting, Los Angeles, CA, Nov. 16-21, 1997.
  • Alsoy, S. and J. L. Duda, "Modeling of the Drying of Multicomponent Polymer Films," AICHE Annual Meeting, Los Angeles, CA, Nov. 16-21, 1997.

  • Surana, R., R. Danner and J. L. Duda*, "Multicomponent Diffusion and Equilibrium Measurements in Polymer-Solvent Systems," AIChE Annual Meeting, Los Angeles, CA, Nov. 16-21, 1997.
  • Tihminlioglu, F., R. K. Surana, R. Danner, and J. L. Duda, "Diffusion and Equilibrium Measurements in Polymer-Solvent Systems Using Inverse Gas Chromatography (poster session), 13th International Meeting of the Polymer Processing Society, Meadowlands, NJ, June 10-13, 1997.
  • Duda, J. L.* and S. Alsoy, "Modeling of the Drying of Multicomponent Polymer Films, 13th International Meeeting of the Polymer Processing Society, Meadowlands, NJ, June 10-13, 1997.
  • Duda, J. L., "Mass Transfer in Polymer Processing," Keynote Speech, Second Joint China/US Chemical Engineering Conference, Beijing, China, May 19-22, 1997.
  • Asadauskas, S.,* J. M. Perez, and J. L. Duda, "Suitability of Basestocks for Biodegradable Lubricants," 213 National American Chemical Society Meeting, San Francisco, CA, April 13-17, 1997.
  • Shah, R. J.,* J. L. Duda and J. Perez, "Effect of Alcohol Fuels on Lubricants: Oxidative and Lubricity Properties," 213 National American Chemical Society Meeting, San Francisco, CA, April 13-17, 1997.

  • 1996
  • Duda, J. L.*, S. Alsoy, and R. Danner, "The Role of Diffusion Induced Convection and Relaxation in Supercritical Devolatilization of Polymers," 1996 National AIChE Meeting, Chicago, IL, November 10-15, 1996.
  • Alsoy, S.* and J. L. Duda, "Drying of Solvent Coated Polymer Films," (Poster), 1996 National AIChE Meeting, Chicago, IL, November 10-15, 1996.
  • Zielinski, J.*, J. L. Duda, W. Huang, R. Danner, and R. Surana, "Molecular Diffusion in Polyvinyl Alcohol," 1996 National AIChE Meeting, Chicago, IL, November 10-15, 1996.
  • Alsoy, S. and J. L. Duda*, "Drying of Solvent Coated Polymer Films," 2nd Turkish Chemical Engineering Congress, Istanbul, Turkey, Sept. 9-13, 1996.
  • Duda, J. L., "Chemical Engineering in the 21st Century," 2nd Turkish Chemical Engineering Congress, Istanbul, Turkey, Sept. 9-13, 1996.
  • Asadauskas, S.*, J. M. Perez, and J. L. Duda, "Lubrication Properties of Castor Oil █ A Potential Basestock for Biodegradable Lubricant," 51st Society of Tribologists and Lubrication Engineers, Cincinnati, OH, May 19-23, 1996.

  • 1994
  • Faridi, N., J. L. Duda*, I. Hadj Romdhane, and R. P. Danner, "Unsteady State Diffusion in Block Copolymers With Lamellar Domains," 1994 AIChE Annual Meeting, San Francisco, CA, Nov. 13-18, 1994.
  • Surana, R. I.*, R. P. Danner, and J. L. Duda, "Diffusion Measurements for Polymer-Solvent Systems Using Inverse Gas Chromatography," (poster), 1994 AIChE Annual Meeting, San Francisco, CA, Nov. 13-18, 1994.
  • Chen., C. I.*, P. Wu, J. L. Duda, and E. E. Klaus, "Predicting Viscosity-Shear Relationships of VI Improved Lubricants," SAE Fuels and Lubricants Meeting and Exposition, Baltimore, MD, October 17-21, 1994.
  • Klaus, E. E.*, V. P. Dholakia, and J. L. Duda, "Comparison of Grease Oxidation Tests With Seven Commercial Greases," 49th STLE Annual Meeting, Pittsburgh, PA, May1-5, 1994.
  • Klaus, E. E., J. L. Duda, and H. Li*, "A Study of Wear Chemistry Using the Microsample Four-Ball Wear Tester - Part II," 49th STLE Annual Meeting, Pittsburgh, PA, May 1-5, 1994.
  • Klaus, E. E., J. L. Duda, C. I. Chen*, and H. Li, "Effectiveness of Vapor Delivered Lubricants in the Four-Ball Wear Tester at 370_C," 49th STLE Annual Meeting, Pittsburgh, PA, May 1-5, 1994.
  • Klaus, E. E.*, R. J. Shah, and J. L. Duda, "Effect of Methanol Fuel on Engine Lubricants," 207th ACS National Meeting, San Diego, CA, March 13-17, 1994.
  • Bala, V.*, E. E. Klaus, and J. L. Duda, "Relative Effects of a Viscosity Index Improver as a Function of Base Oil Viscosity on the Rheology of Fully Formulated Lubricants," 1994 SAE International Congress & Exposition, February 28-March 3, 1994, Cobo Center, Detroit, MI.

  • 1993
  • Hadj Romdhane, I., N. Faridi*, R. P. Danner, and J. L. Duda, "Diffusion and Sorption in Ethylene-Propylene Copolymers," (Poster Session) AIChE National Meeting, St. Louis, MO, November 8-11, 1993.
  • Shah, R. J.*, J. L. Duda, and E. E. Klaus, "Lubrication Studies for Engines Running on Methanol as an Alternative Fuel," (Poster Session) AIChE National Meeting, St. Louis, MO, November 8-11, 1993.
  • Dholakia, V.P., E. E. Klaus*, and J. L. Duda, "Development of a Microoxidation Test for Grease," NLGI National Meeting, Orlando, FL, October 25-27, 1993.
  • Dholakia, V. P., E. E. Klaus*, and J. L. Duda, "Comparison of Grease Oxidation Tests With Seven Commercial Greases," NLGI National Meeting, Orlando, FL, October 25-27, 1993.
  • Bala, V.*, E. E. Klaus, J. L. Duda, and V. Palekar, "Extension of Temperature and Shear Rate Range for Polymer Containing Lubricants Using the Cannon HTHS Capillary Viscometer," Society of Automotive Engineers Meeting, Philadelphia, PA, October 18-21, 1993.
  • Klaus, E. E.*, V. Bala, and J. L. Duda, "Improving the Precision of High Temperature, High Shear Rate Viscosity Measurements," Society of Automotive Engineers Meeting, Philadelphia, PA, October 18-21, 1993.
  • Duda, J. L.* and N. Faridi, "Free Volume Theory of Diffusion in Polymeric Glasses," Minerals, Metals, and Materials Science Meeting, Pittsburgh, PA, October 17-21, 1993.
  • Duda, J. L.*, "Diffusion in Glassy Polymers -- Relaxation and Antiplasticization," 2nd International Discussion Meeting on Relaxations in Complex Systems, Alicante, SPAIN, June 28-July 8, 1993.
  • Wang, C. C. J., J. L. Duda, and E. E. Klaus*, "A Kinetic Model of Lubricant Deposit Formation Under Thin Film Conditions," STLE Annual Meeting, Calgary, Alberta, CANADA, May 17-20, 1993. Yapel, R. A.*, J. L. Duda, X. Lin, and E. D. von Meerwall, "Diffusion of Water in Gelatin," Society for Imagery Science & Technology, 46th Conference, Boston, MA, May 9-14, 1993.
  • Chen, C. I., J. L. Duda, and E. E. Klaus*, "Development of a Lubricant Properties Database -- The ACTIS Numerical Database," STLE Annual Meeting, Calgary, Alberta, CANADA, May 17-20, 1993.
  • Klaus, E. E.*, C. I. Chen, H. Li, and J. L. Duda, "Wear as Measured With a Four-Ball Tester Using Fully Flooded and Vapor Phase Lubrication Methods," 9th International Conference on Wear of Materials, San Francisco, CA, April 13-16, 1993.
  • Chen, C. I., H. Li, E. E. Klaus*, and J. L. Duda, "Four-Ball Wear Studies of Steel-on-Steel, Steel-on-Ceramic, and Ceramic-on-Ceramic Bearing Systems," 1993 SAE International Congress, Detroit, MI, March 1-5, 1993.

  • 1992
  • Hadj Romdhane, I.*, R. P. Danner, and J. L. Duda, "Solute Diffusion Using Capillary Column Inverse Gas Chromatography," AIChE Meeting, Miami, FL, November 1-6, 1992.
  • Zielinski, J. M., N. Faridi, and J. L. Duda*, "Size of Polymer Chain Jumping Units for Mutual Diffusion in Concentrated Polymer Solutions," AIChE Meeting, Miami, FL, Nov. 1-6, 1992.
  • Lee, C. J., E. E. Klaus, and J. L. Duda*, "Evaluation of Deposit Forming Tendency of Lubricant Base Oils Using Penn State Microoxidation Test," ASME/STE Tribology Conference, San Diego, CA, October 19-21, 1992.
  • Lee, C. J.*, E. E. Klaus, and J. L. Duda, "Evaluation of Mineral Oil and Synthetic Base Stocks," American Chemical Society 204th National Meeting, Washington, DC, August 23-28, 1992.
  • Klaus, E. E.* and J. L. Duda, "Effects of Methanol Fuel on Diesel Crankcase Oil," DOE Workshop: 1992 Coatings for Advanced Heat Engines, Monterey, CA, August 3-6, 1992.
  • Klaus, E. E.*, J. L. Duda, and V. S. Zarkalis, "Preparation and Rheology Properties of Filled Greases Prepared from Commercial Grease Using a Solvent Blending Method," Soc. of Tribologists & Lubrication Engineers, Philadelphia, PA, May 4-7, 1992.
  • Klaus, E. E., J. L. Duda, and M. Hunter*, "A Kinetic Study of Antioxidation Mechanisms," Soc. of Tribologists and Lubrication Engineers, Philadelphia, PA, May 4-7, 1992.
  • Duda, J. L.*, E. E. Klaus, and M. M. Hunter, "Behavior of Oxidation Inhibitors in Lubricants," AIChE Meeting, New Orleans, LA, March 29-April 2, 1992.

  • 1991
  • Duda, J. L.* and E. E. Klaus, "Vapor Phase Lubrication Development for Engines," Annual Automotive Technology Development Meeting, Dearborn, MI, October 28-31, 1991.
  • Klaus, E. E.*, J. C. Wang, and J. L. Duda, "Study of Copper Salts as High Temperature Oxidation Inhibitors," 1991 STLE/ASME Tribology Conference, St. Louis, MO, October 13-16, 1991.
  • Song, H. S., E. E. Klaus*, J. L. Duda, and C. S. Wu, "A Simulated Study of High Levels of Pressure Temperature on the Viscosity of Polymer Modified Lubricating Oils at High Shear Rates," 1991 STLE/ASME Tribology Conference, St. Louis, MO, October 13-16, 1991.
  • Klaus, E. E.* and J. L. Duda, "Prediction of High Temperature Viscosities of Polymer Solutions up to 107 sec-1 Shear Rates," 1991 SAE Interntional Fuels and Lubricants Meeting, Toronto, Ontario, October 7-10, 1991.
  • Zielinski, John* and J. L. Duda, "Predictive Capabilities of a Free Volume Theory for Polymer-Solvent Diffusion Coefficients," American Chemical Society Meeting, New York, NY, 8/26/91.
  • Hadj Romdhane, I.*, R. Danner, and J. L. Duda, "Solute Diffusion in Polymers by Inverse Gas-Liquid Chromatography," Gordon Research Conference, Plymouth, NH, 7/31/91.
  • Zielinski, John* and J. L. Duda, "Predictive Capabilities of Free-Volume Theory for Polymer-Solvent Diffusion Coefficients," Gordon Research Conference, Plymouth, NH, 7/31/91.
  • Klaus, E. E.*, J. C. Wang, and J. L. Duda, "Chemical Reactors in Mixed Film and Boundary Lubrication," North Western Tribology Conference, 5/91.
  • Ganesh, K.*, R. Nagarajan, and J. L. Duda, "A Free Volume Approach to Gas Transport in Glassy Polymers," 25th Middle Atlantic Regional Meeting of the American Chemical Society, Newark, DE, May 21-23, 1991.
  • Zielinski, J. M.*, A. Benesi, and J. L. Duda, "Diffusion in Polymer/Solvent Systems: Determination of Solvent Free Volume Parameters by 13C NMR Relaxation Studies," 25th Middle Atlantic Regional Meeting of the American Chemical Society, Newark, DE, May 21-23, 1991.
  • Duda, J. L.*, "Prediction of Diffusion Coefficients in Polymer Solvent Systems," (3M Lecturer in Process Technology), Society for Imaging Science and Technology 44th Annual Conference, St. Paul, MN, May 12-17, 1991.

  • 1990
  • Ganesh, K.*, R. Nagarajan, and J. L. Duda, "Rate of Gas Transport in Glassy Polymers: A Free-Volume Approach," AIChE Meeting, Chicago, IL, November 11-16, 1990.
  • Duda, J. L.*, J. M. Zielinski, I. R. Harrison, and H. T. Shu, "Free-Volume Theory Interpretation of the Effects of Molecular Orientation on Transport in Polymers," AIChE Meeting, Chicago, IL, November 11-16, 1990.
  • Klaus, E. E.*, J. L. Duda, and K. K. Chao, "A Study of Wear Chemistry Using a Micro Sample Four-Ball Wear Test," 1990 ASME/STLE Tribology Conference (STLE Paper 90-TC-3D-3), Toronto, CANADA, October 7-10, 1990.
  • Hsu, C. J., J. L. Duda*, and E. E. Klaus, "Modeling of Temperatures in the Conjunction of a Vapor-Phase Four-Ball Wear Tester," 1990 ASME/STLE Tribology Conference (ASME Paper 90-Trib-44), Toronto, CANADA, October 7-10, 1990.
  • Zielinski, J. M.* and J. L. Duda, "Sorption and Diffusion in Glassy Polymers," International Membrane Conference, Chicago, IL, August 20-23, 1990.
  • Duda, J. L.*, "Modeling the Stability of Lubricants Using Microreactor Technology," Alcoa Technical Symposium on Chemistry and Physics of Surfaces and Interfaces, Nemacolin Woodlands, Farmington, PA, August 20-24, 1990.
  • Duda, J. L., "Diffusion and Sorption in Polymers," Invited speaker, Gordon Research Conference on Synthetic Membranes, Plymouth, NH, July 9-13, 1990.
  • Klaus, E. E., J. L. Duda, and W. T. Wu, "Lubricated Wear of Ceramics," STLE Annual Meeting, Denver, CO, May 7-10, 1990.

  • 1989
  • Duda, J. L., "The Role of Fundamental Research in Industry and Academia," Materials Engineering and Sciences Division Banquet, AIChE Meeting, San Francisco, CA, November 1989.
  • Duda, J. L.*, E. E. Klaus, and W. T. Wu, "Lubricated Wear of Alumina Oxide," American Ceramic Society Symposium on Ceramics for Wear Resistance, 1st International Ceramic Science & Technology Conference, Anaheim, CA, November 1989.
  • Duda, J. L.* and J. S. Vrentas, "A Free Volume Approach To Molecular Diffusion in Polymer-Solvent Systems," Plenary Lecture, 2nd Conference on Emerging Technologies in Materials, San Francisco, CA, November 1989.
  • Ganesh, K.*, R. Nagarajan, and J. L. Duda, "A Thermodynamic Model for Gas Sorption in Glassy Polymers," 1989 Annual AIChE Meeting, San Francisco, November 1989.
  • Duda, J. L.*, K. Ganesh, and R. Nagarajan, "Free Volume Facilitated Gas Sorption," Gordon Research Conference on Ultrafiltration and Gas Separations, Plymouth, NH, August 1989.
  • Duda, J. L., "A Random Walk in Porous Media," ASEE, Chemical Engineering Lectureship ward Presentation, ASEE Annual Meeting, Lincoln, NB, July 1989.
  • Zarkalis, V. S., J. L. Duda and E. E. Klaus*, "Preparation and Rheological Properties of Filled Greases," STLE 1989 Annual Meeting, Atlanta, GA, May 1-4, 1989.
  • Wu, W.*, J. L. Duda and E. E. Klaus, "Lubrication Studies With Alumina on Alumina, Steel on Steel, and Steel on Alumina Bearing Systems," American Ceramic Society, 91st Annual Meeting, Indianapolis, IN, April 23-27, 1989.
  • Hsu, C. J. F., J. L. Duda*, and E. E. Klaus, "A Kinetic Study of Vapor-Deposited Lubrication Films," Keynote Address: Lubrication Systems and Simulation Symposium at 197th ACS National Meeting, Dallas, TX, April 9-14, 1989.

  • 1988
  • Klaus, E. E., J. Phillips*, S.-C. Lin, N. L. Wu, and J. L. Duda, "Structure of Films Formed During the Deposition of Lubrication Molecules on Iron and Silicon Carbide," ASME-ASLE Tribology Conference, Baltimore, MD, October 16-19, 1988.
  • Wu, C.*, E. E. Klaus, and J. L. Duda, "Development of a Method for the Prediction of Pressure Viscosity Coefficients of Lubricating Oils Based on Free-Volume Theory," ASME/STLE Tribology Conference, Baltimore, MD, October 16-19, 1988.
  • Dincher, T. H.*, E. E. Klaus, and J. L. Duda, "Oxidative Behavior of Automotive Lubricants in the Presence of Water in the Penn State Microoxidation Test," 1988 SAE International Fuels & Lubricants Meeting and Exposition, Portland, OR, October 10-13, 1988.
  • Lee, F. L.*, E. E. Klaus, and J. L. Duda, "Measurement and Analysis of High-Shear Viscosities of Polymer Containing Lubricants," 1988 SAE International Fuels and Lubricants Meeting and Exposition, Portland, OR, October 10-13, 1988.
  • Duda, J. L.*, "Utilization of Free-Volume Concepts for Predicting Diffusion in Polymer Membranes," U.S.-Europe Symposium on Advanced Membrane Science and Technology, Ravello, Italy, October 2-7, 1988.
  • Hsu, S.*, E. E. Klaus, and J. L. Duda, "Penn State Vapor Lubrication System," DOE-ECUT Meeting, Argonne National Laboratory, July 20, 1988.
  • Klaus, E. E.*, G. S. Jeng, and J. L. Duda, "A Study of Tricresyl Phosphate as a Vapor-Delivered Lubricant," Annual STLE Meeting, Cleveland, OH May 1988.
  • Hakin, N., M. Groenenweg, M. Balnaves, E. Klaus*, J. Duda, and G. Jeng, "Gas Phase Tribology for Advanced Diesel Engine," SAE International Congress and Exposition, Detroit, Michigan, February 29-March 4, 1988.

  • 1987
  • Venerus, D. C.*, E. E. Klaus, and J. L. Duda, "Low Temperature Rheology Studies of Hydrocarbon Based Lubricants," 1987 SAE International Fuels and Lubricants Meeting, Toronto, 11/87.
  • Duda, J. L.* and J. S. Vrentas, "Anamalous Diffusion Below the Glass Transition Temperature," Annual AIChE Meeting, New York, 11/87.
  • Phillips, J.*, J. L. Duda, E. E. Klaus, J. F. Hsu, and N. L. Wu, "Kinetics and Morphology of Lubricant Films Formed by Vapor Deposition," Annual AIChE Meeting, New York, 11/87.
  • Klaus, E. E.*, J. L. Duda, and S.-C. Lin, "Vapor-Delivered Lubrication," DOE Energy Conservation and Utilization Technical Advisory Panel, Arlington, VA, 10/87.
  • Gunsel, S.*, E. E. Klaus, and J. L. Duda, "High Temperature Deposition Characteristics of Mineral Oil and Synthetic Lubricant Base Stocks," ASME-ASLE Lubrication Conference, San Antonio 10/87.
  • Klaus, E. E.*, J. L. Duda, G. S. Jeng, N. S. Hakim, M. A. Groeneweg, and M. Abaloraues, "Gas Phase Tribology for Advanced Diesel Engines," DOE Conference on Coatings for Adiabatic Diesel Engines, Castine, ME, 7/87.
  • Klaus, E. E.*, R. Nagarajan, J. L. Duda, and M. Shah, "Effect of Tribochemical Reaction Products on Adsorbed Films on Solid Surfaces," International Conference on Tribology, London, 7/87.

  • 1986
  • Naidu, S. K., Klaus, E. E.*, Duda, J. L., "Thermal Stability of Esters under Simulated Boundary Lubrication Conditions," ASME-ASLE Tribology Conf., Pittsburgh, 10/86.
  • Duda, J. L.*, E. E. Klaus, S.-C. Lin, and F. L. Lee, "High-Shear Viscosity Studies of Polymer-Containing Lubricants," 13th Leeds-Lyon Symposium on Tribology, Leeds, United Kingdom, 9/86.
  • Klaus, E. E., Duda, J. L., Naidu, S. K.*, "Formulation of Lubricating Films at Elevated Temperatures from the Gas Phase," Gordon Res. Conference on Lubrication, New London, NH, June 1986.
  • Naidu, S. K.*, Klaus, E. E., Duda, J. L., "Modeling of Oxidation Polymerization Reactions Under Elastohydrodynamic and Boundary Lubrication Conditions," ACS Nat. Meet., New York, April 1986.

  • 1985
  • J. L. Duda, "Molecular Diffusion in Polymeric Systems", 28th Prague Microsymposium on Macromolecules, Prague, Czechoslovakia, July 8-11, 1985.

  • 1984
  • Naidu, S. K., Graham, E. E., Klaus, E. E., Duda, J. L.*, "Comparison of the Oxidation Products of Mineral Oil and Synthetic Ester Basestocks," 1984 National ACS Meeting, Philadelphia, 8/84.
  • Hsieh, S. T., Duda, J. L.*, "Relationship Between Solvent Characteristic and the Sorption of Solvents by Coal," 1984 Nat. ACS Meeting, Philadelphia.

  • 1983
  • Duda, J. L.*, "Diffusion in Polymer Solutions" Symp. on Milestones and Trends in Polymer Science & Technology, A Tribute to Turner Alfrey, Midland, MI, 6/83.

  • 1982
  • Duda, J. L.*, "Diffusion in Low Activity Polymeric Materials," U.S. Army Research Working Group Meeting on Protective Materials (invited talk), Newport, RI, 10/4-7/82.
  • Duda, J. L.*, "Flow of Polymer Solutions in Porous Media," AIChE Meeting, Los Angeles, 11/82.
  • Duda, J. L.*, Vrentas, J. S., "Diffusion in Polymer Solutions - An Overview" AIChE Meeting, Los Angeles, 11/82.
  • Duda, J. L.*, "Coupling of Molecular Diffusion and Polymer Processing,"IUPAC Int. Symp. on Interrelations Between Processing, Structure, and Properties of Polymeric Materials, Athens, Greece, 8/29-9/2/82.
  • Duda, J. L.*, Vrentas, J. S., "Free-Volume Correlation of Solvent Diffusion in Molten Polymers," IUPAC 28th Macromolecular Symposium, Univ. of Mass., Amherst, MA, July 1982.

  • 1981
  • Duda, J. L.*, "Influence of Bulk Rheology on the Flow of Polymer Solutions in Porous Media," Gordon Res. Conf., "Fluids in Permeable Media," August 1981.
  • Hong, S. A., Duda, J. L.*, Klaus, E. E., "Influence of Bulk Rheology on the Flow of Polymer Solutions in Porous Media," ACS Meeting, New York, 8/81.
  • Duda, J. L.*, Vrentas, J. S., "Free Volume Analysis of Molecular Diffusion in Polymer Melts," 181st. Nat. ACS Meeting, Atlanta, 3/81.
  • Duda, J. L.*, Klaus, E. E., Leung, W.-C., "An Evaluation of the Flow Properties of Xanthan Gum Solution", 181st Nat. ACS Meeting, Atlanta, 3/81.

  • 1980
  • Duda, J. L.*, Vrentas, J. S., "Molecular Diffusion in Polymer Melts," 73rd Annual AIChE Meeting, Chicago, 11/80.
  • Duda, J. L.*, Klaus, E. E., Fan, J.-J., "The Influence of Polymer Molecule-Wall Interactions on Mobility Control," Soc. Pet. Engrs. Meeting, Dallas, SPE Paper 9298, 9/80.

  • 1979
  • Duda, J. L.*, Wang, H.-L., Klaus, E. E., "Systematic Study of Factors Influencing the Flow of Polymer Solutions in Porous Media," Dept. of Energy Meeting, Tulsa, 8/79.
  • Duda, J. L.*, Wang, H.-L., Klaus, E. E., "Influence of Solution Properties on Flow in Porous Media," Soc. of Pet. Engrs. Meeting, Las Vegas, 9/79.


  • 1978
  • Duda, J. L., Ali, F., Lockwood, F.*, Klaus, E. E., Tewksbury, E. J., "The Chemical Degradation of Ester Lubricants," Am. Soc. Lub. Engrs., Detroit Meeting, 4/78.
  • Duda, J. L., Unsal, E., Klaus, E. E.*, "Solution Properties of Mobility Control Polymers," National ACS Meeting, Anaheim, CA, 3/78.
  • Duda, J. L.*, Liauh, W.-C., Klaus, E. E., "Mechanism of Excluded Volume," 84th National AIChE Meeting, Atlanta, 2/78.
  • Duda, J. L.*, Vrentas, J. S., "New Technique for Measurement of Mass Transport Properties of Polymers," 84th National AIChE Meeting, Atlanta, 2/78.

  • 1977
  • Duda, J. L., Unsal, E.*, "Solution Properties of Polymer Solutions," Pittsburgh SPE Meeting, 11/77.
  • Duda, J. L.*, Sayyouh, M., Farouq-Ali, S. M., Stahl, C. D., "Flow Rate Effects on Micellar Displacements in Long Consolidated Cores," ERDA 3rd Annual Symposium on Enhanced Oil Recovery, Tulsa, 9/77.
  • Duda, J. L., Vrentas, J. S., "Measurement of Local Mass Transfer Rates in Membranes," 174th National ACS Meeting, Chicago, August 1977.

  • 1976
  • Duda, J. L., Wang, H. L.*, Radke, C. J., "Solution Adsorption from Liquid Chromatography," AIChE Meeting, Chicago, November 1976.
  • Duda, J. L., Smith, J., Aldrich, R. A., White, J. W., "The Greenhouse as a Solar Collector," Am. Soc. Ag. Engr. Meeting, June 1976. Paper No. 76-4052, 1976 Annual Meeting of A.S.A.E. in Lincoln, Nebraska.
  • Duda, J. L.*, Vrentas, J. S., "Diffusion in Polymer Solutions", 81st National AIChE Meeting, Kansas City, Missouri, April 11-14, 1976.

  • 1974
  • Duda, J. L.*, Malone, M. F., Notter, R. H., and Vrentas, J. S., "Analysis of Two-Dimensional Diffusion Controlled Moving Boundary Problems," (co-authors: M. F. Malone, R. H. Notter, and J. S. Vrentas). Presented at 78th National AIChE Meeting, Salt Lake City, Utah, August 18-21, 1974.

  • 1973
  • Duda, J. L., Klaus, E. E.*, "Effect of Cavitation on Fluid Stability in Polymer Thickened Fluids and Lubricants," Mechanical Failures Prevention Meeting, Boulder, Colorado, November 1973.
  • Duda, J. L.*, Vrentas, J. S. (I.I.T.), "Diffusion of Organic Penetrants in Molten Polystyrene," 5th ACS Central Regional Meeting, Cleveland, Ohio, 1973.

  • 1972
  • Duda, J. L.*, "A Polymer Engineering Research Discussion Feedback," 65th Annual AIChE Meeting, New York, New York, 1972.
  • Duda, J. L.*, Vrentas, J. S. (Dow Chemical Company), "Flows of Newtonian and Non-Newtonian Fluids Through Sudden Contractions," 73rd AIChE Meeting, Minneapolis, Minnesota, 1972.
  • Duda, J. L.*, Vrentas, J. S., "Diffusion in Polymeric Systems," 72nd National AIChE Meeting, St. Louis, Missouri, 1972.

  • 1960s
  • Duda, J. L.*, Vrentas, J. S., "Determination of Concentration Dependence of Diffusion Coefficients from Sorption Experiments," AIChE Meeting, Cleveland, Ohio, 1969.
  • Duda, J. L.*, A. B. Metzner (Dept. of Chem. Eng., Univ. of Delaware), "The Kinetics of Vapor Sorption by an Ion Exchange Resin," 30th Annual Chemical Engineering Symposium, Div. of Ind. & Eng. Chem. of ACS, College Park, Maryland, 1963.

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