Extrusion of a compressible Newtonian fluid with periodic inflow and slip at the wall

Rheologica Acta

Volumn 35, Issue 6, 1996, Pages 531-544

  Georgiou, Georgios C ^a  

^a UNIVERSITY OF CYPRUS   (Cyprus)

Author keywords

Compressible Newtonian flow; Extrudate swell; Slip; Time dependent flow

Indexed keywords

EID: 0009564544     PISSN: 00354511     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF00396505     Document Type: Article

References (24)

1. Brasseur E, Georgiou GC, Crochet MJ (1966) The time-dependent extrudate-swell problem of an Oldroyd-B fluid with slip along the wall. Symposium on Rheology and Computational Fluid Mechanics, Nicosia (Cyprus), July 4-5
2. Chen K, Joseph DD (1992) Elastic short wave instability in extrusion flows of viscoelastic liquids. J Non-Newt Fluid Mech 42:189-211
3. Denn MM (1990) Issues in viscoelastic fluid mechanics. Annu Rev Fluid Mech 22: 13-34
4. Denn MM (1992) Surface-induced effects in polymer melt flow. In: Moldenaers P, Keunings R (eds) Theoretical and Applied Rheology. Elsevier Science Publishers: 45-49
5. El Kissi N, Piau JM (1989) Ecoulement de fluides polymères enchevêtrés dans un capillaire. Modélisation du glissement macroscopique à la paroi. C R Acad Sci Paris t 309, Série II:7-9
6. El Kissi N, Piau JM (1994) Adhesion of linear low density polyethylene for flow regimes with sharkskin. J Rheol 38(5): 1447-1463
7. Georgiou GC, Papanastasiou TC, Wilkes JO (1988) Laminar jets at high Reynolds and high surface tension. AIChE J 24, No. 9:1559-1562
8. Georgiou GC, Crochet MJ (1994a) Compressible viscous flow in slits, with slip at the wall. J Rheology 38:639-654
9. Georgiou GC, Crochet MJ (1994b) Time-dependent compressible extrudate-swell problem with slip at the wall. J Rheology 38:1745-1755
10. Georgiou GC (1996) On the stability of the shear flow of a viscoelastic fluid with slip along the fixed wall. Rheol Acta 35:39-47
11. Hatzikiriakos SG, Dealy JM (1992a) Wall slip of molten high density polyethylenes. II. Capillary Rheometer studies. J Rheol 36:703-741
12. Hatzikiriakos SG, Dealy JM (1992b) Role of slip and fracture in the oscillating now of HDPE in a capillary. J Rheol 36: 845-884
13. Hill DA, Hasegawa T, Denn MM (1990) On the apparent relation between adhesive failure and melt fracture. J Rheology 34:891-918
14. Kalika DS, Denn MM (1987) Wall slip and extrudate distortion in linear low-density polyethylene. J Rheol 31:815-834
15. Kolkka RW, Malkus DS, Hansen MG, Ierley GR, Worthing RA (1988) Spurt phenomena of the Johnson-Segalman fluid and related models. J Non-Newtonian Fluid Mech 29:303-335
16. Larson RG (1992) Instabilities in viscoelastic flows. Rheol Acta 31:213-263
17. Leonov AI (1990) On the dependence of friction force on sliding velocity in the theory of adhesive friction of elastomers. Wear 141:137-145
18. Moynihan RH, Baird DG, Ramanathan R (1990) Additional observations on the surface melt fracture behavior of linear low-density polyethylene. J Non-Newt Fluid Mech 36:255-263
19. Pearson JRA, Petrie CJS (1965) On the melt-now instability of extruded polymers. Proc 4th Int Rheological Congress 3:265-282
20. Pearson JRA (1985) Mechanics of Polymer Processing. Elsevier, London
21. Piau JM, El Kissi N, Tremblay B (1990) Influence of upstream instabilities and wall slip on melt fracture and sharkskin phenomena during silicones extrusion through orifice dies. J Non-Newtonian Fluid Mech 34:145-180
22. Piau JM, El Kissi N (1992) The influence of interface and volume properties of polymer melts on their die flow stability. In: Moldenaers P, Keunings R (eds) Theoretical and Applied Rheology. Elsevier Science Publishers: 70-74
23. Piau JM, El Kissi N, Toussaint F, Mezghani A (1995) Distortions of polymer melt extrudate and their elimination using slippery surfaces. Rheol Acta 34:40-57
24. Tremblay B (1991) Sharkskin defects of polymer melts: The role of cohesion and adhesion. J Rheol 35:985-998