Surfactant and viscoelastic effects on drop deformation in 2-D extensional flow

AIChE Journal

Volumn 45, Issue 5, 1999, Pages 929-937

  Tretheway, Derek C ^a   Leal, L Gary ^a  

^a University of California   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL METHODS; GLYCOLS; MATHEMATICAL MODELS; NEWTONIAN LIQUIDS; SOLUTIONS; SURFACE ACTIVE AGENTS; VISCOELASTICITY; VISCOSITY OF LIQUIDS;

CAPILLARY NUMBER; CHILCOTT-RALLISON MODEL; ETHYLENE GLYCOL;

DROP BREAKUP;

ETHYLENE GLYCOL; POLYMER; SURFACTANT; WATER;

DEFORMATION; DROPLET; SURFACTANT; VISCOELASTICITY;

AQUEOUS SOLUTION; ARTICLE; ELASTICITY; FLOW; LIQUID; LYSIS; MODEL; VISCOSITY;

EID: 0032899518     PISSN: 00011541     EISSN: None     Source Type: Journal    
DOI: 10.1002/aic.690450503     Document Type: Article

References (17)

1. Bentley, B. J., and L. G. Leal, "A Computer-Controlled Four-Roll Mill for Investigations of Particle and Drop Dynamics in Two Dimensional Linear Shear Flows," J. Fluid Mech., 167, 219 (1986a).
2. Bentley, B. J., and L. G. Leal, "An Experimental Investigation of Drop Deformation and Break-up of Viscous Drops," J. Fluid Mech., 167, 241 (1986b).
3. Chang, K. S., and W. L. Olbricht, "Experimental Studies of the Deformation and Breakup of a Synthetic Capsule in Steady and Unsteady Simple Shear Flow," J. Fluid Mech., 250, 609 (1993a).
4. Chang, K. S., and W. L. Olbricht, "Experimental Studies of the Deformation of a Synthetic Capsule in Extensional Flow," J. Fluid Mech., 250, 587 (1993b).
5. Chin, H. B., and C. D. Han, "Studies on Droplet Deformation and Breakup. I. Droplet Deformation in Extensional Flow," J. Rheol., 23, 557 (1979).
6. de Bruijn, R. A., "Deformation and Breakup of Drops in Simple Shear Flow," PhD Thesis, Technische Univ., Eindhoven (1989).
7. Eggleton, C. D., and A. S. Popel, "Large Deformation of Red Blood Cells Ghosts in a Simple Shear Flow," Phys. Fluids, 10, 1834 (1998).
8. Milliken, W. J., and L. G. Leal, "Deformation and Breakup of Viscoelastic Drops in Planar Extensional Flows," J. Non-Newt. Fluid Mech., 40, 355 (1991).
9. Milliken, W. J., H. A. Stone, and L. G. Leal, "The Effects of Surfactants on the Transient Motion of Newtonian Drops," Phys. Fluids, 5, 69 (1993).
10. Noskov, B. A., "Dynamic Surface Elasticity of Polymer Solutions," Colloid Poly. Sci., 273, 263 (1995).
11. Pawar, Y., and K. J. Stebe, "Marangoni Effects on Drop Deformation in an Extensional Flow: The Role of Surfactant Physical Chemistry. I. Insoluble Surfactants," Phys. Fluids, 8, 1738 (1996).
12. Ramaswamy, S., and L. G. Leal, "The Deformation of a Viscoelastic Drop Subjected to a Steady Uniaxial Extensional Flow," J. Non-Newt. Fluid Mech., in press (1999).
13. Stone, H. A., B. J. Bentley, and L. G. Leal, "An Experimental Study of Transient Effects in the Breakup of a Viscous Drop," J. Fluid Mech., 173, 131 (1986).
14. Stone, H. A., and L. G. Leal, "The Influence of Initial Deformation on Drop Breakup in Subcritical Time-Dependent Flows at Low Reynolds Numbers," J. Fluid Mech., 206, 223 (1989).
15. Taylor, G. I., "The Formation of Emulsions in Definable Fields of Flow," Proc. Roy. Soc. A, 146, 501 (1934).
16. Ultracki, L. A., and Z. H. Shi, "Development of Polymer Blend Morphology During Compounding Twin-Screw Extruder. Part I. Droplet Dispersion and Coalescence - A Review," Poly. Eng. Sci., 32, 1824 (1992).
17. Vanoene, H., "Modes of Dispersion of Viscoelastic Fluids in Flow," J. Coll. and Interf. Sci., 40, 448 (1972).