[1] D. M. Binding, An approximate analysis for contraction and
converging flow, J. Non-Newton. Fluid Mech. 27 (1988), 173-189.
[2] F. N. Cogswell, Converging flow of polymer melts in extrusion
dies, Polym. Eng. Sci. 12 (1972), 64-72.
[3] Baldi Francesco, Anika Franceschini, Fabio Bignotti, Giuseppe
Tieghi and Theonis Riccò, Rheological behaviour of nano-composites
based on polyamide 6 under shear and elongational flow at high strain
rates, Rheologica Acta 48 (2009), 73-88.
[4] M. Gupta, Effect of elongational viscosity on axisymmetric
entrance flow of polymers, Polym. Eng. Sci. 40 (2000), 23-35.
[5] P. Hachmann and J. Meissner, Rheometer for equibiaxial and planar
elongations of polymer melts, J. Rheol. 47 (2003), 989-1010.
[6] A. M. Hull and J. R. A. Pearson, On the converging flow of
viscoelastic fluids through cones and wedges, J. Non-Newton. Fluid
Mech. 14 (1984), 219-247.
[7] Y. M. Joshi and M. M. Denn, Planar contraction flow with a slip
boundary condition, J. Non-Newton. Fluid Mech. 114 (2003), 185-195.
[8] J. Z. Liang, Entrance converging flow analysis for non-Newtonian
fluids, Acta Mechanica Sinica 22 (1990), 79-85.
[9] J. Z. Liang, Y. Q. Huang, G. J. Tang and J. N. Ness, A study of
the flow behaviour of rubber compound melt through extrusion die with
different entry angles, Plast. Rubber Compos. Process. Appl. 18
(1992), 311-315.
[10] J. Z. Liang, Converging flow of non-Newtonian fluids through an
abrupt contraction, Developments and Applications of Non-Newtonian
Flows, Fed-Vol. 231/MD-Vol. 66, ASME 1995, 35-37.
[11] J. Z. Liang, Estimation of vortical region length of rubber
compound during entry flow, Plast. Rubber Compos. Process. Appl. 25
(1996), 495-498.
[12] J. Z. Liang, Observation of flow patterns in entry region during
die extrusion of LDPE melt, China Synthetic Resin and Plastics 1
(2003), 53-55.
[13] J. Z. Liang, Estimation of entry natural converging angles during
capillary extrusion flow of carbon black filled NR/SBR compound,
Polym. Test. 24(4) (2005), 435-438.
[14] J. Z. Liang, Planar entry converging flow during extrusion of
polymer melts, Polymer-Plastics Technol. Eng. 46(5) (2007),
475-480.
[15] C. Y. Ma, J. L. White and C. Frederick, Flow patterns in
elastomers and their carbon black compounds during extrusion through
dies, Rubber Chemistry and Technology 58 (1985), 815-829.
[16] M. T. Martyn, C. Nakason and P. D. Coates, Measurement of
apparent extensional viscosities of polyolefin melts from process
contraction flows, J. Non-Newton. Fluid Mech. 92 (2000), 203-226.
[17] M. Meller, A. Luciani, A. Sarioglu and J. A. E. Manson, Flow
through a convergence, Part 1: Critical conditions for unstable
flow, Polym. Eng. Sci. 42 (2002), 611-633.
[18] A. B. Metzner and A. P. Metzner, Stress levels in rapid
extensional flows of polymeric fluids, Rheol. Acta 9 (1970),
174-181.
[19] B. Ouriev and E. Windhab, Novel ultrasound based time averaged
flow mapping method for die entry visualization in flow of highly
concentrated shear-thinning and shear-thickening suspensions,
Measurem. Sci. Technol. 14 (2003), 140-147.
[20] J. L. White, Critique on flow patterns in polymer fluids at the
entrance of a die and instabilities leading to extrudate distortion,
Appl. Polym. Symp. 20 (1973), 155-174.
[21] S. A. White and D. G. Baird, J. Non-Newton. Fluid Mech. 14
(1984), 219-247.
[22] H. J. Yoo and C. D. Han, Stress distribution of polymers in
extrusion through a converging die, J. Rheol. 25 (1981), 115-137.