Start-up and retraction dynamics of a Newtonian drop in a viscoelastic matrix under simple shear flow

Journal of Non-Newtonian Fluid Mechanics

Volumn 134, Issue 1-3, 2006, Pages 27-32

  Sibillo, Vincenzo ^a   Simeone, Marino ^a   Guido, Stefano ^a   Greco, Francesco ^b   Maffettone, Pier Luca ^a  

^a UNIVERSITY OF NAPLES FEDERICO II   (Italy)

^b CNR   (Italy)

Author keywords

Drop dynamics; Retraction; Shear; Start up; Viscoelastic matrix

Indexed keywords

DEFORMATION; DROP FORMATION; RHEOLOGY; SHEAR FLOW; VISCOELASTICITY; VISCOSITY; VORTEX FLOW;

DROP DEFORMATION; DROP DYNAMICS; FIXED VISCOSITY RATIO; NEWTONIAN DROP; RETRACTION DYNAMICS;

NEWTONIAN FLOW;

DEFORMATION; DROP FORMATION; NEWTONIAN FLOW; RHEOLOGY; SHEAR FLOW; VISCOELASTICITY; VISCOSITY; VORTEX FLOW;

EID: 33645109265     PISSN: 03770257     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jnnfm.2005.10.011     Document Type: Article

References (13)

1. J.M. Rallison The deformation of small viscous drops and bubbles in shear flows Ann. Rev. Fluid Mech. 16 1984 45-66
2. H.A. Stone Dynamics of drop deformation and breakup in viscous fluids Ann. Rev. Fluid Mech. 26 1994 65-102
3. S. Guido F. Greco Dynamics of a liquid drop in a flowing immiscible liquid Rheology Reviews 2004 2004 BSR Aberystwyth UK
4. C.D. Han Multiphase Flow in Polymer Processing 1981 Academic Press New York
5. G.I. Taylor The viscosity of a fluid containing small drops of another fluid Proc. R. Soc. Lond. A 138 1932 41-48
6. F. Greco Drop deformation for non-Newtonian fluids in slow flows J. Non-Newtonian Fluid Mech. 107 2002 111-131
7. S. Guido M. Simeone F. Greco Deformation of a Newtonian drop in a viscoelastic matrix under steady shear flow. Experimental validation of slow flow theory J. Non-Newtonian Fluid Mech. 114 2003 65-82
8. P.L. Maffettone F. Greco An ellipsoidal drop model for single drop dynamics with non-Newtonian fluids J. Rheol. 48 2004 83-100
9. V. Sibillo M. Simeone S. Guido Break-up of a Newtonian drop in a viscoelastic matrix under simple shear flow Rheol. Acta 43 2004 449-456
10. D.C. Tretheway L.G. Leal Deformation and relaxation of Newtonian drops in planar extensional flows of a Boger fluid J. Non-Newtonian Fluid Mech. 99 2001 81-108
11. W. Yu M. Bousmina C.X. Zhou C.L. Tucker Theory for drop deformation in viscoelastic systems J. Rheol. 48 2004 417-438
12. S. Guido M. Villone Measurement of interfacial tension by drop retraction analysis J. Colloid Interface Sci. 209 1999 247-250
13. M. Solomon S. Muller The transient extensional behavior of polystyrene-based Boger fluids of varying solvent quality and molecular weight J. Rheol. 40 1996 837-856