Thixotropic flow of toothpaste through extrusion dies

Journal of Non-Newtonian Fluid Mechanics

Volumn 166, Issue 21-22, 2011, Pages 1262-1271

  Ardakani, Hesam A ^a   Mitsoulis, Evan ^b   Hatzikiriakos, Savvas G ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^b NATIONAL TECHNICAL UNIVERSITY OF ATHENS   (Greece)

Author keywords

Axisymmetric contraction; Paste extrusion; Slip law; Structural parameter; Thixotropy; Toothpaste

Indexed keywords

AXISYMMETRIC CONTRACTION; SLIP LAW; STRUCTURAL PARAMETER; THIXOTROPY; TOOTHPASTE;

COLLOIDS; INTEGRAL EQUATIONS; RHEOLOGY; RHEOMETERS; YIELD STRESS;

EXTRUSION;

EID: 80053271594     PISSN: 03770257     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jnnfm.2011.08.004     Document Type: Article

References (27)

1. Coussot P. Rheometry of Pastes, Suspensions, and Granular Materials: Applications in Industry and Environment 2005, Wiley, New York.
2. H.A. Barnes, A Handbook of Elementary Rheology, University of Wales Institute of Non-Newtonian Fluid Mechanics, Aberystwyth, Wales, 2000.
3. Bingham E.C. Plasticity and elasticity. J. Franklin Inst. 1924, 197:99-115.
4. Blair A.W., Prince A.L. Influence of organic matter on crop yield and on carbon-nitrogen ratio and nitrate formation in the soil. Soil Sci. 1933, 35:209-219.
5. Barnes H.A. The myth of yield stress fluids. Prog. Trends Rheol. 1998, V:201-202.
6. Benbow J., Bridgwater J. Paste Flow and Extrusion 1993, Clarendon Press, Oxford University Press, Oxford.
7. Tanner R.I. Engineering Rheology 2000, Oxford University Press, Oxford. second ed.
8. Barnes H.A. The yield stress - a review or 'panta rei' - everything flows?. J. Non-Newtonian Fluid Mech. 1999, 81:133-178.
9. Barel A.O., Paye M., Maibach H.I. Handbook of Cosmetic Science and Technology 2001, CRC Press.
10. Potanin A. 3D simulations of the flow of thixotropic fluids, in large-gap Couette and vane-cup geometries. J. Non-Newtonian Fluid Mech. 2010, 165:299-312.
11. Derksen J.J. Prashant, simulations of complex flow of thixotropic liquids. J. Non-Newtonian Fluid Mech. 2009, 160:65-75.
12. Budi A.B., Ebnesajjad S., Hatzikiriakos S.G. Preforming behavior of polytetrafluoroethylene paste. Powder Technol. 2001, 121:249-258.
13. Coussot P., Tocquer L., Lanos C., Ovarlez G. Macroscopic vs. local rheology of yield stress fluids. J. Non-Newtonian Fluid Mech. 2009, 158:85-90.
14. Pignon F., Magnin A., Piau J.M. Thixotropic colloidal suspensions and flow curves with minimum: identification of flow regimes and rheometric consequences. J. Rheol. 1996, 40:573-587.
15. Papanastasiou T.C. Flows of materials with yield. J. Rheol. 1987, 31:385-404.
16. Mewis J., Wagner N.J. Thixotropy. Adv. Colloid Interf. Sci. 2009, 48:147-148. (214-227).
17. Mooney M. Explicit relations for slip. J. Rheol. 1931, 2:210-221.
18. Ramamurthy A.V. Wall slip in viscous fluids and influence of materials of construction. J. Rheol. 1986, 30:337-357.
19. Hatzikiriakos S.G., Dealy J.M. Wall slip of molten high density polyethylenes. II. Capillary rheometer studies. J. Rheol. 1992, 26:703-741.
20. Patil P.D., Feng J.J., Hatzikiriakos S.G. Constitutive modeling and flow simulation of polytetrafluoroethylene (PTFE) paste extrusion. J. Non-Newtonian Fluid Mech. 2006, 139:44-53.
21. Mitsoulis E., Hatzikiriakos S.G. Steady flow simulations of compressible PTFE paste extrusion under severe wall slip. J. Non-Newtonian Fluid Mech. 2009, 157:26-33.
22. Mitsoulis E., Hatzikiriakos S.G. Modelling PTFE extrusion: the effect of an objective flow type parameter. J. Non-Newtonian Fluid Mech. 2009, 159:41-49.
23. Krieger I.M. The role of instrument inertia in controlled-stress rheometers. J. Rheol. 1990, 34:471-483.
24. Zhu C., Smay J.E. Thixotropic rheology of concentrated aluminum colloidal gels for solid freeform fabrication. J. Rheol. 2011, 55:655-672.
25. Mujumdar A., Beris A.N., Metzner A.B. Transient phenomena in thixotropic systems. J. Non-Newtonian Fluid Mech. 2002, 102:157-178.
26. Götz J., Zick K., Kreibich W. Possible optimisation of pastes and the according apparatus in process engineering by MRI flow experiments. Chem. Eng. Proc. 2003, 42:517-534.
27. Rodts S., Boujlel J., Rabideau B., Ovarlez G., Roussel N., Moucheront P., Lanos C., Bertrand F., Coussot P. Solid-liquid transition and rejuvenation similarities in complex flows of thixotropic materials studied by NMR and MRI. Phys. Rev. E 2010, 81:021402.