Emeritus Professor
Ph.D. (University of Michigan, US)
M.Sc. Engineering (University of Michigan, US)
Office: Wong 4260
3610 University Street
Montreal, Quebec
H3A 0C5
Email: john.dealy<at>mcgill.ca
Area of expertise
Flow and rheology of molten polymers, Processing of molten plastics
Publications
Book:
J.M. Dealy and J. Wang, Melt Rheology and its Applications in the Plastics Industry, Springer, Munich, 2013
J.M. Dealy, R.G. Larson and D. Read Structure and Rheology of Molten Polymers, Second Edition Hanser Publications, Munich, 2017
Selected peer-reviewed journals:
S. Ankiewicz, N. Orbey, H. Watanabe, H. Lentzakis, and J. M. Dealy, “On the use of continuous relaxation spectra to characterize model polymers,” J. Rheol., 2016.
S. Lindebad, O. Hassager and J. M. Dealy, “Oscillatory squeeze flow – a review,” J. Rheol., 60, 407, 2016.
E. Torres, Si-Wan Li, S. Costeux, and J. M. Dealy, “Branching structure and strain hardening of branched metallocene polyethylenes”, J. Rheol., 59, 1151-1172, 2015.
J.S. Tiang, H.E. and J.M. Dealy, “Shear-induced crystallization of isotactic polypropylene: effects of high shear rates and nucleating agent”, Polym. Eng. Sci., 52, 835-848, 2012.
S.W. Li and J.M. Dealy, “Evaluation of molecular linear viscoelastic models for polydisperse H-polybutadienes”, J. Rheol. , 55, 1341-1373, 2011.
S.W. Li, H.E. Park, J.M. Dealy, M.Maric, K. Im, H. Lee, T. Chang, H. Choi, M.S. Rahman and J. Mays. “Detecting structural polydispersity in branched polybutadienes”, Macromol., 44(2) 208-214, 2011.
H.E. Park, J.M. Dealy, G. Marchand, J. Wang, R.A. Register and S. Li, “Rheology and structure of molten, olefin multiblock copolymers”, Macromol., 43, 6789-6799, 2010.
M. S. Rahman, R. Aggarwal, R. G. Larson, J. M. Dealy and J. Mays, “Synthesis and dilute solution properties of well-defined H-shaped polybutadienes”, Macromol., 41, 8225-8230, 2008.
H.E. Park, S.T. Lim, M.H. Laun and J. M. Dealy and “Measurement of pressure coefficient of polymer viscosity: Drag flow versus capillary flow”, Rheol. Acta, 47, 1023-1038, 2008.
H. E. Park, S. T. Lim , F. Smillo, J. M. Dealy and C. G. Robertson, “Wall slip and spurt of polybutadiene,” J. Rheol., 52, 1201-1239, 2008.
H. E. Park, J. Dealy and H. Münstedt, “Influence of long-chain branching on time-pressure and time-temperature shift factors for polystyrene and polyethylene”. Rheol. Acta, 46, 153-159, 2006.
H. E. Park and J. M. Dealy, “Effect of pressure and supercritical CO2 on the viscosity of Polyethylene”, Macromol., 39, 5438-5452, 2006.
C. He, S. Costeux, P. Wood-Adams, J.M. Dealy, Molecular structure of high melt strength polypropylene and its application to polymer design”, Polymer, 44, 7181-7188, 2003.
S. Kim and J.M. Dealy, “Gross Melt Fracture I; A criterion based on tensile stress, Poly. Eng. Sci., 42, 482-493, 2002.
S. Kim and J.M. Dealy, “Gross Melt Fracture II; Effect of molecular structure”, Polym. Eng. Sci., 42, 495-503, 2002.
P. Wood-Adams, J.M. Dealy, J.M. deGroot and O.D. Redwine, “Effect of molecular structure on the linear viscoelastic behavior of polyethylene”, Macromol., 33, 7489-7499 (2000)
Patents:
J.M. Dealy, "Method of measuring shear stress", U. 5. Patent 4, 464, 928 issued Aug. 1984; British Patent 2130382 issued June 1986; German Patent 3,333,920 issued September 1987.
J.M. Dealy, "Method and apparatus for measuring rheological properties of fluids", U.S. Patent 4,571,989 issued Feb. 1986. French Patent 8515252 issued 1989.
J.M. Dealy, J.‑M. Charrier and S.R. Doshi, "Method of Manufacturing discrete fiber‑reinforced plastic tube and apparatus therefor", U.S. Patent 4883622 issued Nov. 1989, Canadian Patent 1273768 issued Sept. 1990.
J.M. Dealy, F.R. Bubic and S.R. Doshi, "Improved method for measuring shear stress", U.S. Patent 5,094,100 issued March, 1992.