The theoretical basis of the software packages is explained in the following publications. Persons wishing to obtain copies should contact Polydynamics, Inc..

Refereed Journal Papers

Publications in Conference Proceedings

Books, Book Chapters, and Lecture Notes


Refereed Journal Papers

110. M. Thompson, C. Xi, E. Takacs, M. Tate and J. Vlachopoulos, "Experiments and Flow Analysis of a Micropelletizing Die", accepted for publication in Polym. Eng. Sci.
109. D. D'Agostino, E. Takacs and J. Vlachopoulos, "Foaming with Polymer Microspheres in Rotational Molding: The Effect of Coupling Agent", accepted for publication in J. Cell. Plast. (2003).
108. J. Vlachopoulos and D. Strutt, "Overview: Polymer Processing", Mat. Sci. Tech., 19, 1153-1160 (2003).
107. A. Greco, A. Mafezzoli and J. Vlachopoulos, "Simulation of Heat Transfer During Rotational Molding", Adv. Polym. Tech., 22, 271-279 (2003).
106. V. Sidiropoulos and J. Vlachopoulos, "Numerical Simulation of Blown Film Cooling", J. Reinf. Plast. Comp., 21, 629-637 (2002).
105. B.I. Chaudhary, E. Takacs and J. Vlachopoulos, "Ethylene Copolymers as Sintering Enhancers and Impact Modifiers for Rotational Molding of Polyethylene", Polym. Eng. Sci., 42, 1359-1369 (2002).
104. B.I. Chaudhary, E. Takacs and J. Vlachopoulos, AProcessing Enhances for Rotational Molding of Polyethylene@, accepted for publication, Polym. Eng. Sci. (2001).
103. V. Sidiropoulos and J. Vlachopoulos, ANumerical Study of Internal Bubble Cooling (IBC) In Film Blowing@, Intern. Polym. Proc., 16, 48-53 (2001).
102. M. Kontopoulou and J. Vlachopoulos, "Melting and Densification of Thermoplastic Powders", Polym. Eng. Sci., 155-169, 41 (2001).
101. V. Sidiropoulos and J. Vlachopoulos, "The Effects of Dual-Orifice Air-Ring Design on Blown Film Cooling", Polym. Eng. Sci., 40, 1611-1618 (2000).
100. V. Sidiropoulos and J. Vlachopoulos, "An Investigation of Venturi and Coanda Effects in Blown Film Cooling", Intern. Polym Proc., 15, 40-45 (2000).
99. M. Kontopoulou, E. Takacs and J. Vlachopoulos, "An Investigation of the Bubble Formation Mechanism in Rotational Molding", Rotation, 28-33 (January 2000).
98. J. Vlachopoulos, M. Kontopoulou, E. Takacs and B.A. Graham "Polymer Rheology and Its Role in Rotational Molding", Rotation, 22-30 (November 1999).
97. V. Sidiropoulos, P.E. Wood and J. Vlachopoulos, "The Aerodynamics of Cooling of Blown Film Bubbles", J. Reinf. Plast. Comp., 18, 529-538 (1999).
96. M. Kontopoulou and J. Vlachopoulos, "Bubble Dissolution in Molten Polymers and Its Role in Rotational Molding", Polym. Eng. Sci., 39, 1189-1999 (1999).
95. A. Rincon, A.N. Hrymak and J. Vlachopoulos, "Transient Finite Element Analysis of Generalized Newtonian Coextrusion Flows in Complex Geometries", Intern. J. Num. Meth. Fluids, 28, 1159-1981 (1998).
94. A.N. Hrymak and J. Vlachopoulos, "Simulation of Coextrusion Flows of Polymer Melts", Seikei Kakou, Journal of the Japan Soc. Polym. Proc., 10, 695-704 (1998).
93. C. Bellehumeur, M. Kontopoulou and J. Vlachopoulos, "The Role of Viscoelasticity in Polymer Sintering", Rheol. Acta, 37, 270-272 (1998).
92. M. Kontopoulou, E. Takacs, C. Bellehumeur and J. Vlachopoulos, "Resins for Rotomolding: Considering the Options", Plastics Engineering, 54(2), 29-31 (1998).
91. O. Pokluda, C. Bellehumeur and J. Vlachopoulos, "A Modification of Frenkel's Model for Polymer Sintering", A.I.Ch.E. J., 43, 3253-3256 (1998).
90. A. MacGregor, J. Vlachopoulos and J. Vleck, "A Computer Simulation of Conventional and Barrier Screw Extruders", J. Reinf. Plast.. Comp., 16, 1270-1280 (1997).
89. M. Kontopoulou, M.K. Bisaria and J. Vlachopoulos, "An Experimental Study of Rotational Molding of Polypropylene/Polyethylene Copolymers", Intern. Polym. Proc., 12, 165-173 (1997)
88. A.T.P. Zahavich, B. Latto, E. Takacs and J. Vlachopoulos, "The Effect of Multiple Extrusion Passes during the Recycling of High Density Polyethylene", Adv. Polym. Techn., 16, 11-24 (1997).
87. C.T. Bellehumeur, M.K. Bisaria and J. Vlachopoulos, "An Experimental Study and Model Assessment of Polymer Sintering", Polym. Eng. Sci. 36, 2198-2207 (1996).
86. E. Takacs, C.T. Bellehumeur and J. Vlachopoulos, "Differences in Rotomoldability of Polyethylene Micropellets and Powders", Rotation 5(3), 17-24 (1996).
85. V. Sidiropoulos, J.J. Tian and J. Vlachopoulos, "Computer Simulation of Film Blowing", J. Plast. Film Sheet, 12 107-129 (1996). Revised from Tappi J. 79(8), 113-118 (1996).
84. J. Vlachopoulos and J. Vlcek, "Recent Progress and Future Challenges in Computer-Aided Polymer Processing Analysis and Design", (in Japanese) Seikei Kaku (Journal of Japan Soc. Polym. Proc.), 8, 313-318 (1996).
83. W. Zhang, N. Silvi and J. Vlachopoulos, "Modelling and Experiments in Squeezing Flow of Polymer Melts", Inter. Polym. Proc., 10, 155-164 (1995).
82. M.K. Bisaria, E. Takacs, C.T. Bellehumeur and J. Vlachopoulos, "Anatomy of Rotomolding", Rotation, 3(4), 12 (1994).
81. A. Torres, A.N. Hrymak, J. Vlachopoulos, J. Dooley and B.T. Hilton, "Boundary Conditions for Contact Lines in Coextrusion Flows", Rheol. Acta, 32, 513-525 (1993); Errata 33, 241.
80. W. Song, F.A. Mirza and J. Vlachopoulos, "Finite Element Simulation of Plug-assist Forming", Intern. Polym. Proc., 7, 248-256 (1992).
79. K. Kouba, O. Bartos and J. Vlachopoulos, "Computer Simulation of Thermoforming in Complex Shapes", Polym. Eng. Sci., 32, 699-704 (1992).
78. J. Vlachopoulos, N. Silvi and J. Vlcek, "Computer Modeling of Polymer Extrusion", Japan Plast., 43(5), 21-30, (1992).
77. H. Mavridis, G.D. Bruce, G.J. Vancso, G.C. Weatherly and J. Vlachopoulos, "Deformation Patterns in the Compression of Polypropylene Disks: Experiments and Simulation", J. Rheol., 36, 27-43 (1992).
76. C. Kwag and J. Vlachopoulos, "An Assessment of Cogswell=s Method for Measurement of Extensional Viscosity", Polym. Eng. Sci., 31, 1015-1021 (1991).
75. W.N. Song, F.A. Mirza and J. Vlachopoulos, "Finite Element Analysis of Inflation of an Axisymmetric Sheet of Finite Thickness", J. Rheol., 35, 93-111 (1991).
74. J. Vlcek, G.N. Mailvaganam, J. Perdikoulias and J. Vlachopoulos, "Computer Simulation and Experiments of Flow Distribution in Flat Sheet Dies", Adv. Polym. Tech., 10, 309-322 (1991).
73. J. Perdikoulias, J. Vlcek and J. Vlachopoulos, "An Experimental Evaluation of Flow Distribution Models for Spiral Mandrel Dies", Adv. Polym. Tech., 10, 111-123 (1990).
72. A. Karagiannis, A.N. Hrymak and J. Vlachopoulos, "Three-dimensional Studies on Bicomponent Extrusion", Rheol. Acta., 29, 71-81 (1990).
71. Y. Tang, C. Tzoganakis, A.E. Hamielec and J. Vlachopoulos, "Peroxide Crosslinking of LLDPE During Reactive Extrusion", Adv. Polym. Tech., 9, 217-226 (1989).
70. A. Karagiannis, A.N. Hrymak and J. Vlachopoulos, "Three-dimensional Non-Isothermal Extrusion Flows", Rheol. Acta., 28, 121-133 (1989).
69. J. Perdikoulias, J. Vlcek and J. Vlachopoulos, "Predicting Flow Performance of Spiral Mandrel Dies", J. Plast. Film Sheet, 5, 18-31 (1989).
68. J. Vlachopoulos, P. Behncke and J. Vlcek, "POLYCAD7: A Finite Element Package for Polymer Process Analysis and Design", Adv. Polym. Techn., 9, 147-156 (1989).
67. J. Perdikoulias, C. Tzoganakis and J. Vlachopoulos, "Flow Visualization and Residence Time Distribution in Spiral Mandrel Dies", Plast. Rub. Proc. Appl., 11, 59-66 (1989).
66. C. Tzoganakis, J. Vlachopoulos, A.E. Hamielec and D.M. Shinozaki, "Effect of Molecular Weight Distribution on the Rheological and Mechanical Properties of Polypropylene", Polym. Eng. Sci., 29, 390-396 (1989).
65. J. Vlcek and J. Vlachopoulos, "Effect of Die Wall Cooling or Heating on Extrudate Swell", Polym. Eng. Sci., 29, 685-689 (1989).
64. C. Tzoganakis, Y. Tang, J. Vlachopoulos and A.E. Hamielec, "Measurement of Residence Time Distribution for the Peroxide Degradation of Polypropylene in a Single-Screw Plasticating Extruder", J. App. Polym. Sci., 37, 681-693 (1989).
63. C. Tzoganakis, Y. Tang, J. Vlachopoulos and A.E. Hamielec, "Controlled Degradation of Polypropylene: A Comprehensive Experimental and Theoretical Investigation", Polym. Plast. Tech. Eng., 28, 319-350 (1989).
62. A. Karagiannis, A.N. Hrymak and J. Vlachopoulos, "Three-dimensional Extrudate Swell of Creeping Newtonian Jets", AIChEJ., 34, 2088-2094 (1988).
61. Y. Tang, C. Tzoganakis, J. Vlachopoulos and A.E. Hamielec "Rheological Properties of Isotactic and Atactic Ethylene - Propylene Copolymers", J. Elastom. Plast., 20, 327-345 (1988).
60. C. Tzoganakis, J. Vlachopoulos and A.E. Hamielec "Controlled Degradation of Polypropylene During Reactive Extrusion. An Overview", Chem. Eng. Progress, 47-49, November 1988.
59. C. Tzoganakis, J. Vlachopoulos and A.E. Hamielec, "Modeling of the Peroxide Degradation of Polypropylene in a Single-Screw Plasticating Extruder". Intern. Polym. Proc., 3, 141-150 (1988).
58. H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "The Effect of Fountain Flow on Molecular Orientation in Injection Molding", J. Rheol., 32, 639-663 (1988).
57. P.S. Scott, F.A. Mirza and J. Vlachopoulos, "A Finite Element Simulation of Laminar Viscoplastic Flows with Regions of Recirculation", J. Rheol., 32, 387-402 (1988).
56. H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Transient Free Surface Flows in Injection Mold Filling", AIChEJ., 34, 403-410 (1988).
55. J. Vlcek, J. Perdikoulias and J. Vlachopoulos, "Determination of Output Uniformity from Spiral Mandrel Dies", Inter. Polym. Proc., 2, 174-181 (1988).
54. A. Karagiannis, H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Interface Determination in Bicomponent Extrusion", Polym. Eng. Sci., 28, 982-988 (1988).
53. C. Tzoganakis, J. Vlachopoulos and A.E. Hamielec, "Production of Controlled-Rheology Polypropylene Resins by Peroxide Promoted Degradation During Extrusion", Polym. Eng. Sci., 28, 170-180 (1988).
52. A. Karagiannis, H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "A Finite Element Convergence Study for Shear Thinning Flow Problems", Intern. J. Num. Meth. Fluids, 8, 123-138 (1988).
51. J. Perdikoulias, J. Vlcek and J. Vlachopoulos, "Polymer Flow Through Spiral Mandrel Dies", Adv. Polym. Tech., 7, 333-341 (1987).
50. C. Tzoganakis, J. Vlachopoulos and A.E. Hamielec, "Non-Isothermal Polymer Flow from Viscometer Reservoir to Capillary Die", Plast. Rub. Proc. Appl., 7, 155-161 (1987).
49. H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Finite Element Simulation of Stratified Multiphase Flows", AIChE J., 33, 410-422 (1987).
48. J. Speur, H. Mavridis, J. Vlachopoulos and L.P.B.M. Janssen, "Flow Patterns in the Calender Gap of a Counter-Rotating Twin Screw Extruder", Adv. Polym. Tech., 7, 39-48 (1987).
47. H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Mathematical Modeling of Injection Mold Filling: A Review", Adv. Polym. Tech., 6, 457-466 (1986).
46. P.S. Scott, F.A. Mirza and J. Vlachopoulos, "A Finite Element Analysis of Laminar Flows Through Planar and Axisymmetric Abrupt Expansion", Comp. Fluids, 11, 423-432 (1986).
45. H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Deformation and Orientation of Fluid Elements Behind an Advancing Flow Front", J. Rheol., 30, 555-563 (1986).
44. H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Finite Element Simulation of Fountain Flow in Injection Molding", Polym. Eng. Sci., 26, 449-454 (1986).
43. J. Vlachopoulos and P.S. Scott, "Pressure Drop for Molten Polymer Flow Through Tapered Dies", Adv. Polym. Tech., 5, 81-86 (1985).
42. E. Mitsoulis and J. Vlachopoulos, "Effect of Reynolds Number in Laminar Flow Through a Sudden Planar Contraction", AIChE J., 31, 1736-1739 (1985).
41. J. Vlachopoulos and E. Mitsoulis, "An Appraisal of the Exit Pressure Method for Normal Stress Measurements", J. Polym. Eng., 5, 173-182 (1985).
40. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "A Numerical Study of the Effect of Normal Stresses and Elongational Viscosity on Entry Vortex Growth and Extrudate Swell", Polym. Eng. Sci., 25, 677-689 (1985).
39. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "Simulation of Vortex Growth in Planar Entry Flow of a Viscoelastic Fluid", J. Appl. Polym. Sci., 30, 1379-1391 (1985).
38. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "Calendering Analysis Without the Lubrication Approximation", Polym. Eng. Sci., 25, 6-18 (1985).
37. E. Mitsoulis and J. Vlachopoulos, "Non-Isothermal Creeping Flow Through Parallel Plates and a Sudden Planar Contraction", CJChE, 62, 837-844 (1984).
36. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "Simulation of Extrudate Swell from Long Slit and Capillary Dies", Polym. Proc. Eng., 2, 153-177 (1984)
35. E. Mitsoulis and J. Vlachopoulos, "The Finite Element Method for Flow and Heat Transfer Analysis", Adv. Polym. Tech., 4, 107-121 (1984).
34. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "Numerical Simulation of Entry and Exit Flows in Slit Dies", Polym. Eng. Sci., 24, 707-715 (1984).
33. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "Finite Element Analysis of Two-Dimensional Polymer Melt Flows", Polym. Proc. Eng., 1, 283-308 (1983).
32. L.A. Hamielec and J. Vlachopoulos, "Influence of Long Chain Branching on Extrudate Swell of Low-Density Polyethylenes", J. Appl. Pol. Sci., 28, 2389-2392 (1983).
31. E.E. Agur and J. Vlachopoulos "Numerical Simulation of a Single Screw Plasticating Extruder", Pol. Eng. Sci., 22, 1084-1094, (1982).
30. E.E. Agur and J. Vlachopoulos, "A Computer Model of Plasticating Extrusion", Rheol. Acta, 21, 481-483, (1982).
29. B. Latto, O.K. ElRiedy and J. Vlachopoulos, "Effect of Sampling Rate on Concentration Measurements in Non-Homogeneous Dilute Polymer Solution Flow", J. Rheol., 25, 583-590, (1981).
28. A. Husain, A.E. Hamielec and J. Vlachopoulos, "A New Method for Identifying and Estimating the Parameters of the Instrumental Spreading Function in Size Exclusion Chromatography - Application to Particle Size Analysis", J. Liqu. Chrom., 4(3), 459-482 (1981).
27. A. Husain, A.E. Hamielec and J. Vlachopoulos, "An Analysis of Imperfect Resolution in the Chromatography of Particle Suspensions", J. Liqu. Chrom., 4(3), 425-458 (1981).
26. A. Husain, A.E. Hamielec and J. Vlachopoulos, "Hydrodynamic and Size Exclusion Chromatography", J. Liqu. Chromat., 4 (suppl. 2), 295-320 (1981).
25. J. Vlachopoulos, "Extrudate Swell in Polymer Rheology", Rev. Def. Beh. Mat., 3, 219-248, (1981).
24. E.E. Agur and J. Vlachopoulos, "Heat Transfer to Molten Polymer Flow in Tubes", J. Appl. Pol. Sci., 26, 765-773, (1981).
23. J. Vlachopoulos and A.N. Hrymak, "Calendering of PVC: Theory and Experiments", Pol. Eng. Sci., 20, 725-731, (1980).
22. A.A. Husain, J. Vlachopoulos and A.E. Hamielec, "Chromatography of Suspensions. An Absolute Particle Size Detector based on Turbidity - Spectra Analysis - A Simulation Study", J. Liqu. Chrom., 2(4), 517-532, (1979).
21. A.A. Husain, J. Vlachopoulos and A.E. Hamielec, "Chromatography of Suspensions B Analytical Corrections for Axial Dispersion", J. Liqu. Chrom., 2(2), 193-203, (1979).
20. E.E. Agur and J. Vlachopoulos, "Non-Isothermal Drag Flow of Polymer Melts between Two Flat Plates", Plas. & Rub. Proc., 26-32, (March 1979).
19. C. Kiparissides and J. Vlachopoulos, "A Study of Viscous Dissipation in the Calendering of Power-Law Fluids", Pol. Eng. Sci., Vol. 18, p. 210-214, (1978).
18. J. Vlachopoulos, N. Hadjis and A.E. Hamielec, "The Influence of Molecular Weight on the Tensile Properties of Nearly Monodisperse Polystyrenes" Polymer, Vol. 19, p. 115 (1978).
17. G. Zakaib, A.A. Harms and J. Vlachopoulos, "Two Dimensional Void Reconstruction by Neutron Transmission", Nucl. Sci. Eng., Vol. 65, 145-154, (1978).
16. D. Shinozaki, K. Woo, A.E. Hamielec and J. Vlachopoulos, "Influence of Molecular Weight and Processing Parameters on Mechanical Properties of PVC", J. Appl. Pol. Sci., Vol. 21, 3345-3354, (1977).
15. J. Vlachopoulos and T.W. Chan, "A Comparative Study of Melt Fracture Initiation Conditions in Capillaries and Slits", J. Appl. Pol. Sci., Vol. 21, 1177-1187, (1977).
14. C. Kiparissides and J. Vlachopoulos, "Finite Element Analysis of Calendering", Polym. Eng. Sci., 16, 712-719, (1976).
13. J. Vlachopoulos, "Die Swell and Normal Stresses: An Explanation", Plastics & Rubber Processing, p. 14-16, (March 1976). Reprinted Rub. Chem. Techn., Vol. 51, 133-138, (1978).
12. G. Ehrmann and J. Vlachopoulos, "Determination of Power Consumption in Calendering", Rheol. Acta, 14, 761-764, (1975).
11. J. Vlachopoulos and C. Stournaras, "Laminar Two-Dimensional Non-Newtonian Jets", AIChE Journal, Vol. 21, 385-388, (1975).
10. J. Vlachopoulos, "Die Swell and Melt Fracture: Effects of Molecular Weight Distribution", Rheol. Acta, Vol. 13, 223-227, (1974).
9. J. Vlachopoulos, "A Numerical Study of Laminar Magnetohydrodynamic Free Jets", Computers and Fluids, Vol. 2, pp. 261-271, (1974).
8. W.J. Garland, A.A. Harms and J. Vlachopoulos, "Space-Time Nuclear Reactor Analysis by Temporal Transformation", Nuclear Science and Engineering, Vol. 55, 114-128, (1974).
7. J. Vlachopoulos and C.K. John Keung, "Heat Transfer to a Power-Law Fluid Flowing Between Parallel Plates", AIChE Journal, 18, 1272-1274, (1972).
6. J. Vlachopoulos, M. Horie and S. Lidorikis, "An Evaluation of Expressions Predicting Die Swell", Trans. Soc. Rheol., Vol. 16, 669-685, (1972).
5. J. Vlachopoulos and M. Alam, "Critical Stress and Recoverable Shear for Polymer Melt Fracture", Polym. Eng. Sci., Vol. 12, 184-192, (1972).
4. S.D. Katotakis and J. Vlachopoulos, "Application of a General Finite-Difference Method to Boundary Layer Flows", CSME Trans., Vol. 1, 146-152, (1972).
3. J. Vlachopoulos and S. Lidorikis, "Melt Fracture of Polystyrene", Polym. Eng. Sci., Vol. 11, 1-5, (1971).
2. J. Vlachopoulos and J.F. Tomich, "Heat Transfer from a Turbulent Hot Air Jet Impinging Normally on a Flat Plate", CJChE, Vol. 49, 462-466 (1971).
1. J. Vlachopoulos, "Velocity and Temperature Profiles in Compressible Turbulent Wall Jets", CJChE, Vol. 49, 44-50 (1971).

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Publications in Conference Proceedings

77. D. D'Agostino, E. Takacs and J. Vlachopoulos, "Effect of Coupling Agents on Foaming with Polymer Microspheres in Rotational Molding", SPE ANTEC Proceedings, 1205-1209, Nashville, TN (2003).
76. C. Xi, E. Takacs, M. Tate, M. Thompson and J. Vlachopoulos, "Study of the Micropelletization Process", SPE ANTEC Proceedings, 278-282, Nashville, TN (2003).
75. E. Takacs, J. Vlachopoulos and C. Rosenbusch, "Foaming with Microspheres in Rotational Molding", SPE ANTEC Proceedings, 1271-1275, San Francisco, CA (2002).
74. R.J. Castillo, D. Strutt and J. Vlachopoulos, "Experiments and Simulations with Barrier Screws", SPE ANTEC Proceedings, 318-322, San Francisco, CA (2002).
73. E. Takacs, J. Vlachopoulos, M. Kontopoulou, E. Voldner and K. Nichols, ABlends of Recycled Polyethylenes and Metallocene Impact Modifiers for Rotational Molding@, SPE ANTEC Proceedings, 1296-1301, Dallas, TX (2001).
72. D. Annechini, E. Takacs and J. Vlachopoulos, ASome New Results on Rotational Molding of Metallocene Polyethylenes@, SPE ANTEC Proceedings, 1291-1295, Dallas, TX (2001).
71. V. Sidiropoulos, Z. Wahab and J. Vlachopoulos, ANumerical Calculation of Stresses in Film Blowing@, SPE ANTEC Proceedings, 86-91, Dallas, TX (2001).
70. J. Vlachopoulos and V. Sidiropoulos, "The Role of Aerodynamics of Cooling and Polymer Rheology in the Film Blowing Process", 13th Int. Rheo. Congress Proceedings, 3, 403-404 (2000).
69. A. Rincon, A.N. Hrymak, J. Vlachopoulos and J. Dooley, "Transient Viscoelastic Simulation of Coextrusion Flows in Coat-Hanger Dies", ANTEC Proceedings, 3683-3686, Orlando, FL (2000).
68. Z. Charlton, J. Vlachopoulos and D. Suwanda, "Profile Extrusion of Highly Filled Recycled HDPE", ANTEC Proceedings, 2914-2918, Orlando, FL (2000).
67. E. Takacs, D. Annechini, J. Vlachopoulos and M. Kontopoulou, "An Investigation of Rotomoldability of New Generation Polyethylene", ANTEC Proceedings, SPE, 1331-1335.
66. V. Sidiropoulos and J. Vlachopoulos, "Numerical Simulation of Blown Film Cooling", ANTEC Proceedings, SPE, 312-315, Orlando, FL (2000).
65. J. Vlachopoulos and V. Sidiropoulos, "Recent Technological Developments and the Computer Simulation of the Film Blowing Process", 9-13, PPS Regional Meeting Proceedings, Bangkok, Thailand (1999).
64. E. Takacs, J. Vlachopoulos and S.J. Lipsteuer, "Foamable Micropellets and Blended Forms of Polyethylene for Rotational Molding", 15-20, Innov. Rot. Mold., Topical Conf., Strongsville, Ohio (1999).
63. M. Kontopoulou, E.Takacs, and J. Vlachopoulos, "Particle Coalescence and Densification in Rotational Molding", 7-12, SPE, Innov. Rot. Mold., Topical Conf., Strongsville, Ohio (1999).
62. M. Kontopoulou, E.Takacs, and J. Vlachopoulos, "Particle Coalescence and Densification in Rotational Molding", ANTEC Proceedings, SPE, New York, 1428-1432 (1999).
61. J. Vlachopoulos, M. Kontopoulou and C.T. Bellehumeur, "Particle Coalescence and Bubble Removal in Rotational Molding", Progress and Trends in Rheology, Proceedings, 5th Euro. Rheol. Conf., Slovenia, 415-416 (1998).
60. C.T. Bellehumeur and J. Vlachopoulos, "Polymer Sintering and Its Role in Rotational Molding", ANTEC Proceedings, SPE, Atlanta, 1112-1115 (1998).
59. V. Sidiropoulos, P.E. Wood and J. Vlachopoulos, "The Aerodynamics of Cooling of Blown Film Bubbles", ANTEC Proceedings, SPE, Atlanta, 108-112 (1998).
58. P. Fan, J. Vlachopoulos, N. Smith and H. Sheth, "Computer Simulation of Melt Flow in Wave Screws", ANTEC Proceedings, SPE, Atlanta, 97-101 (1998).
57. M. Kontopoulou, E. Takacs, C.T. Bellehumeur and J. Vlachopoulos, "A Comparative Study of the Rotomolding Characteristics of Various Polymers", ANTEC Proceedings, SPE, Toronto, 3220-3221 (1997).
56. B. Koziey, J. Pocher, J.J. Tian and J. Vlachopoulos, "New Results in Finite Element Analysis of Thermoforming", ANTEC Proceedings, SPE, Toronto, 714-719 (1997).
55. A. Rincon, A.N. Hrymak and J. Vlachopoulos, "Transient Simulation of Coextrusion Flows in Coat-Hanger Dies", ANTEC Proceedings, SPE, Toronto, 335-340 (1997).
54. J. Vlachopoulos, C.T. Bellehumeur and M. Kontopoulou, AThe Role of Rheology in Rotomolding@, Proceedings XIIth International Congress of Rheology, Quebec, 693-694 (1996).
53. B.L. Koziey, J. Vlachopoulos, J. Vlcek and J. Svabik, "Profile Die Design by Pressure Balancing and Cross-Flow Minimization", ANTEC Proceedings, SPE, Indianapolis, 247-252 (1996).
52. A. MacGregor, J. Vlachopoulos and J. Vlcek, "Computer Simulation of Conventional and Barrier Screw Extruders", ANTEC Proceedings, SPE, Indianapolis, 148-154 (1996).
51. V. Sidiropoulos, J.J. Tian and J. Vlachopoulos, "Computer Simulation of Film Blowing", ANTEC Proceedings, SPE, Indianapolis, 31-39 (1996).
50. V. Sidiropoulos, J.J. Tian and J. Vlachopoulos, "Computer Simulation of Film Blowing", in TAPPI Proceedings, Chicago (1995).
49. A. Torres, A. Rincon, A.N. Hrymak and J. Vlachopoulos, "Modelling of Coextrusion Flows", Proceedings of Numiform 95, Simulation of Materials Processing, S-F. Shen and P.R. Dawson (Eds.), A.A. Balkema Publishers, Rotterdam, 1077-1082 (1995).
48. A.T.P. Zahavich, B. Latto, E. Takacs and J. Vlachopoulos, "Changes in ESCR, Polydispersity and Crystallinity of HDPE with Multiple Extrusion Passes", ANTEC Proceedings, SPE, Boston, 2052-2056 (1995).
47. C.T. Bellehumeur, M. Bisaria and J. Vlachopoulos, "Study of Sintering in Rotational Molding", ANTEC Proceedings, SPE, Boston, 1973-1977 (1995).
46. A. Torres, A.N. Hrymak and J. Vlachopoulos, "Thermal Effects in Co-extrusion of Polymer Melts", ANTEC Proceedings, SPE, Boston, 58-64 (1995).
45. J. Vlachopoulos, K. Kouba and M.O. Ghafur, "The Role of Rheology in Thermoforming and Blowmolding", C. Callegos (Ed.), Proceedings of the Fourth Euro. Rheol. Conf., Sevilla (Spain), 408-411, Steinkopff Verlag Darmstadt (1994).
44. E. Takacs, A. Torres, J. Vlachopoulos and A.N. Hrymak, "Thermal Effects on Layer Uniformity of Coextrusion Flows", ANTEC Proceedings, SPE, San Francisco, 80-82 (1994).
43. M. Kouba, M.O. Ghafur and J. Vlachopoulos, "Some New Results in Modelling of Thermoforming", ANTEC Proceedings, SPE, San Francisco, 850-853 (1994).
42. J. Vlcek, J. Perdikoulias, J. Vlachopoulos and C. Tzoganakis, "The Effect of Elongational Viscosity on Polymer Melt Distribution in Extrusion Dies", ANTEC Proceedings, SPE, San Francisco, 306-309 (1994).
41. J. Vlcek, J. Perdikoulias and J. Vlachopoulos, "Investigating Interface Instabilities in Coextrusion", ANTEC Proceedings, SPE, Mew Orleans, 3365-3369 (1993).
40. K. Kouba, M.O. Ghafur and J. Vlachopoulos, "Computer Modeling of Blow Molding", ANTEC Proceedings, SPE, New Orleans, 1861-1864 (1993).
39. J. Vlachopoulos, "Rheological Challenges in Polymer Process Modeling", Proceed 40th Japan. Soc. Rheol., 25-30, Kobe, Japan (1992).
38. J.Vlachopoulos, "Some Experiences in Creating and Using Software for Polymer Processing and Design", Num. Methods Ind. Form. Proc., Chenot. Wood, Zienkiewicz (Eds), 117-122, Balkema, Rotterdam (1992).
37. K. Kouba and J. Vlachopoulos, "Modeling of Thermoforming and Blow Molding", in Theoretical and Applied Rheology, P. Moldenaers and R. Keunings (Ed.), Elsevier, 374-376, Amsterdam (1992).
36. A.T.P. Zahavich, E. Takacs, B. Latto and J. Vlachopoulos, "Optimizing the Recycling of Polyolefins", ANTEC Proceedings, 1186-1188, SPE, Detroit (1992).
35. K. Kouba and J. Vlachopoulos, "Modeling of 3-D Thermoforming", ANTEC Proceedings, 114-116, SPE, Detroit (1992).
34. J. Perdikoulias, C. Richard, J. Vlcek and J. Vlachopoulos, "A Study of Coextrusion Flows in Polymer Processing", ANTEC Proceedings, 2461-2464, SPE, Montreal (1991).
33. W. Song, K. Kouba, F.A. Mirza and J. Vlachopoulos, "Finite Element Analysis of Practical Thermoforming", ANTEC Proceedings, 1025-1027, SPE, Montreal (1991).
32. W.N. Song, F.A. Mirza and J. Vlachopoulos, "Thermoforming of Thermoplastics", 3rd Euro. Rheol. Conf. Proceedings (D.R. Oliver, Ed.), 462-464, Elsevier Applied Science, London (1990).
31. J. Perdikoulias, C. Tzoganakis and J. Vlachopoulos, "Polymer Flow Through Spiral Mandrel Dies: An Experimental Study", New York, S.P.E. ANTEC Proceedings, 196-199 (1989).
30. J. Vlachopoulos, H. Mavridis and A.N. Hrymak, "Rheological Problems in the Injection Molding of Polymers", Proceedings of X Intern. Congress on Rheol., Sydney, Australia, 2, 351-353 (1988).
29. J. Perdikoulias, J. Vlcek and J. Vlachopoulos, "Predicting Flow Performance of Spiral Mandrel Dies", S.P.E. ANTEC Proceedings, Atlanta, 179-182 (1988).
28. J. Vlachopoulos, P. Behncke and J. Vlcek, "POLYCAD: A Finite Element Program for Polymer Flow Analysis Through Extrusion Dies", S.P.E. ANTEC Proceedings, Atlanta, 137-139 (1988).
27. J. Vlcek, J. Perdikoulias and J. Vlachopoulos, "Computer-Aided Design of Spiral Mandrel Dies", 27th CSChE Conference Proceedings, 262-265, Montreal (1987).
26. A. Karagiannis, H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Interface Determination in Multilayer Extrusion", S.P.E. ANTEC Conference Proceedings, 106-108, Los Angeles (1987). Reprinted in TAPPI Polymer Proceedings, 71-74, San Francisco (1987).
25. P.S. Scott, F.A. Mirza and J. Vlachopoulos, "A Finite Element Analysis of Laminar Viscoplastic Flows in Systems with Flow Separation", Num. Meth. Lam. Turb. Flow, C. Taylor, W.G. Habashi and M.M. Hafez (Eds.), Pineridge Press, 1178-1189 (1987).
24. H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Finite Element Analysis of Injection Mold Filling", Proc. World Congress III Chem. Eng., Tokyo, JAPAN, II, 268-271 (1986).
23. J. Vlachopoulos, "Finite Element Simulation of Non-Isothermal Low Reynolds Number, Non-Newtonian Flow", Proc. 8th Inter. Heat Transf. Conf., 2, 349-354, San Francisco (1986).
22. H. Mavridis, A.N. Hrymak and J. Vlachopoulos, "Finite Element Simulation of Fountain Flow in Injection Molding", SPE ANTEC Proceedings, 103-106, Boston (1986).
21. J. Vlachopoulos, C. Tzoganakis and A.E. Hamielec, "Numerical Simulation of Reactive Polymer Flows", C. Taylor et al., Eds., Num. Meth. Lam. Turb. Flow, 1127-1137, Swansea, U.K., Pineridge Press (1985).
20. C. Tzoganakis, J. Vlachopoulos and A.E. Hamielec, "Computer-Aided Modeling of Reactive Polymer Flows", Preprints of Third Intern. Conf. on Reactive Processing of Polymers, 33-39, EAHP, Strasbourg, France (1984).
19. J. Vlachopoulos, E. Mitsoulis and F.A. Mirza, "Finite Element Analysis of Polymeric Liquid Flows", Proc. IX International Congress on Rheology, (E. Mena et al. Eds.), Vol. 1, 655-662, Acapulco, Mexico (1984).
18. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "Finite Element Analysis of Flow Through Dies and Extruder Channels", SPE, 42nd ANTEC Proceedings, 53-58 (New Orleans, 1984).
17. J. Vlachopoulos, E. Mitsoulis and F.A. Mirza, "Prediction of Vortex Growth at the Entry and Extrudate Swell at the Exit for Viscoelastic Flow Through Dies", NRC-IMRI Modeling 84 Proceedings, Montreal (Jan. 1984).
16. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "Finite Element Modeling of Polymer Melt Flow", Proc. 33rd CSChE, 647-652, Toronto, Oct. 1983.
15. E. Mitsoulis, J. Vlachopoulos and F.A. Mirza, "Finite Element Analysis of Calendering", Proc. IAMM, 430-434, Zurich, Aug. 1983.
14. J. Vlachopoulos, E.E. Agur and E. Mitsoulis, "Analysis of Plastics Extrusion and Calendering by Numerical Methods", Proc. PACHEC'83, Vol. II, 124-129, Seoul, Korea (1983).
13. E.E. Agur and J. Vlachopoulos "Numerical Simulation of a Single Screw Plasticating Extruder", SPE, 40th ANTEC, Technical papers, Vol. 28, 465 (1982).
12. J. Vlachopoulos, "Extrudate Swell in Polymer Rheology - A Review", Proc. 2nd World Congress Chem. Eng., Vol. VI., 269 (Montreal 1981),
11. A. Husain, A.E. Hamielec and J. Vlachopoulos, "Particle Size Analysis using Size Exclusion Chromatography", Size Exclusion Chromatography (GPC), T. Provder Ed., ACS Symposium Series 138, ACS, Washington (1980).
10. J. Vlachopoulos, "Rheology in Calendering of Thermoplastics", VIII Intern. Rheol. Congress Proceedings, (G. Astarita et al. Eds.), Vol. 3, 29, Naples, Italy (1980).
9. J. Vlachopoulos and C. Kiparissides, "Viscous Dissipation in the Calendering of Power-Law Fluids", SPE, 36th ANTEC, Technical Papers, Vol. 24, 845, Washington 1978.
8. E.E. Agur and J. Vlachopoulos, "Heat Transfer to Polymer Melts Flowing Through Narrow Channels", SPE, 25th ANTEC, Technical Papers, Vol. 23, 438, Montreal (1977).
7. J. Vlachopoulos, "Should You Use Finite Difference or Finite Element Methods for Polymer Flow Problems", SPE, 35th ANTEC, Technical Papers, Vol. 24, 519, Montreal (1977).
6. J. Vlachopoulos and C. Kiparissides, "An Analysis of Thermoplastics Calendering", 26th Can. Ch.E. Conf., Poster Session Preprints, paper 3D, Toronto, (1976).
5. J. Vlachopoulos and T.W. Chan, "A Comparative Study of Melt Fracture in Capillaries and Slits", Proc. VII Intern. Rheol. Congress, 178, Gothenburg, Sweden, August 1976.
4. A.A. Harms, W.J. Garland, W.A. Pearce, M.F. Harding, O.A. Trojan, and J. Vlachopoulos, "Multiple Temporal-Mode Analysis for the Three-Dimensional Reactor Dynamics", Proc. NEACRP/CNS/T.U. Munchen, p. 75 (March 1975).
3. W.J. Garland, J. Vlachopoulos and A.A. Harms, "A Summation Exponent Analysis for Space-Dependent Reactor Transients", Trans. Am. Nucl. Soc., 18, 323 (1974).
2. J. Vlachopoulos, J. Larocque, J.S.-J. Ho, "Numerical Studies of Non-Newtonian Fluid Flow and Heat Transfer", Proc. Symp. Heat Transfer in Plastics Processing, U. Bradford (1974) U.K., Paper 5.
1. J. Vlachopoulos, "Some New Results on Compressible Turbulent Impinging Jets of Hot Air", Proc. 3rd CANCAM, 573, Calgary, 1971.

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Books, Book Chapters, and Lecture Notes

15. J. Vlachopoulos and D. Strutt, "Heat Transfer", in SPE Plastics Technicians Toolbox, 2, 21-33 (2002).
14. J. Vlachopoulos and J.R. Wagner, "The SPE Guide on Extrusion Technology and Troubleshooting", (Editors and Chapter authors), SPE, Brookfield, CT (2001).
13. J. Vlachopoulos and V. Sidiropoulos, "Polymer Film Blowing: Technology and Modelling", Encycl. of Mat. Sci. & Tech., 7296-7101 Elsevier (2001).
12. J. Vlachopoulos, "Computer-aided Polymer Processing Analysis and Design", Can. Chem. News, 29-30, September 2000.
11. J. Perdikoulias, J. Vlachopoulos and J. Vlcek, "Spiral Die Analysis", Chapter 2.2, pp. 39-57 in "Film Processing", T. Kanai and C.A. Campbell (Eds.), Hanser (1999).
10. A.T.P. Zahavich and J. Vlachopoulos, "Reprocessing of Polyolefins", 271-297 in "Frontiers in the Science and Technology of Polymer Recycling", G. Akovali, C.A. Bernardo, J. Leidner, L. A. Utracki and M. Xanthos (Eds.), NATO ASI Series, Kluwer, Netherlands (1998).
9. B.L. Koziey, M.O. Ghafur, J. Vlachopoulos and F.A. Mirza, AComputer Simulation of Thermoforming@, 75-89, in D. Bhattacharyya (Ed.), Elsevier, Amsterdam (1997).
8(a). A. Karagiannis, A.N. Hrymak, J. Vlachopoulos and J. Vlcek, "Coextrusion of Polymer Melts", 265-28 and
8(b). M.O. Ghafur, B. Koziey and J. Vlachopoulos, "Simulation of Thermoforming and Blowmolding: Theory and Experiments", 321-383 in "Rheological Fundamentals in Polymer Processing", J.A. Covas, J.F. Agassant, A.C. Diogo, J. Vlachopoulos and K. Walters (Eds.), Nato ASI Series ,Kluwer, Netherlands (1995).
7. J. Vlachopoulos, "Introduction to Plastics Processing", Lecture notes, McMaster University, 150 pages (1995, 1996, 1997).
6. J. Vlachopoulos, "Fundamentals of Fluid Mechanics" McMaster University, 750 p. (1985), Revised Printings 1994 and 2002.
5(a). J. Vlachopoulos, N. Silvi and J. Vlcek, "POLYCAD7 A Finite Element Package for Molten Polymer Flow", 85-102 and
5(b). J. Vlcek, J. Perdikoulias and J. Vlachopoulos, "Extrusion Die Flow Simulation and Design with FLATCAD, COEXCAD and SPIRALCAD", K.T. O'Brien (Ed.), "Application of CAE in Extrusion and Other Continuous Processes", 487-504, Carl Hanser Verlag (1992).
4. J. Vlachopoulos and E. Mitsoulis, "Fluid Flow and Heat Transfer in Calendering", Chapter in Transport Phenomena in Polymeric Systems (R.A. Mashelkar, Editor), 79-104, Ellis Horwood/Halsted/Wiley (1989).
3. J. Vlachopoulos, "Calendering", Encyclopedia of Materials Science and Engineering, M.B. Bever (Ed.), 485-487, Pergamon Press (1986).
2. J. Vlachopoulos, "Lecture Notes on POLYMER (EXTRUSION), RHEOLOGY AND PROCESSING" updated annually for short course participants in Canada (1988, 1989, 1990, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003), Greece (1987, 1988, 1989, 1992, 1993, 1994, 1995, 1999); Sweden (1988, 1989, 1996); Czechoslovakia (1989), Finland (1991),Venezuela (1990, 1992), Australia (1993, 2000), Belgium (1994, 1997, 1998, 2001, 2002), Brazil (1995, 1997), Japan (1995), Germany (1995), Italy (1996), Luxembourg (1997), Netherlands (1996, 2000), U.S.A. (1994), Mexico (2003).
1. J. Vlachopoulos, Editor "Quantitative Characterization of Plastics and Rubber", Symposium Proceedings, McMaster University (1984), 150 p.

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