Study of the Dynamics and Size Distributions of Air Bubbles During Mixing in a Continuous Food Mixer

Bubbles in Food 2: Novelty, Health and Luxury

Volumn , Issue , 2008, Pages 27-36

  Vyakaranam, Kiran V G ^a   Kokini, Jozef L ^a  

^a RUTGERS UNIVERSITY   (United States)

Author keywords

Bubble breakup; Capillary number; FEM simulation; Mixing; Newtonian

Indexed keywords

BUBBLES (IN FLUIDS); CAPILLARITY; FINITE ELEMENT METHOD; MIXERS (MACHINERY); NEWTONIAN LIQUIDS; SHEAR FLOW; SIZE DISTRIBUTION;

BUBBLE BREAK-UP; BUBBLE SIZE DISTRIBUTIONS; CAPILLARY NUMBERS; CONTINUOUS MIXING; EXTENSIONAL FLOWS; FEM SIMULATIONS; NEWTONIANS; VISCOUS NEWTONIAN FLUIDS;

MIXING;

EID: 84955714809     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.1016/B978-1-891127-59-5.50007-9     Document Type: Chapter

References (19)

1. Acrivos A. The breakup of small drops and bubbles in shear flows. 4th Int. Conf. on Physiochemical Hydrodynamics. Ann. N.Y. Acad. Sci. 1983, 404:1-11
2. Ashokan B.K., Fanning L. and Kokini J.L. Improving the accuracy of 3D FEM numerical simulations of a continuous mixer through better mesh design and realistic boundary conditions. Polymer Engineering and Science (under review)
3. Barrett A.H., Peleg M. Extrudate cell structure-texture relationships. J. Food Sci. 1992, 57(5):1253-1257
4. Bentley B.J., Leal L.G. An experimental investigation of drop deformation and breakup in steady two-dimensional linear flows. J. Fluid Mech. 1986, 167:241-283
5. Borhan A., Pallinti J. Breakup of drops and bubbles translating through cylindrical capillaries. Physics of Fluids 1999, 11(10):2846-2855
6. Campbell G.M., Reilly C.D., Fryer P.J., Sadd P.A. Aeration of bread dough during mixing: Effect of mixing dough at reduced pressure. Cereal Foods World 1998, 43(3):163-167
7. Cisneros F., Kokini J.L. A generalized theory linking barrel fill length and air bubble entrapment during extrusion of starch. J. Food Eng. 2002, 51(2):139-149
8. Connelly R.K., Kokini J.L. Examination of the mixing ability of single and twin screw mixers using 2D finite element method simulation with particle tracking. J. Food Eng. 2007, 79(3):956-969
9. Dogan H., Kokini J.L. Psychophysical markers for crispness and influence of phase behavior and structure J. Texture Studies. 2006, 38(3):324-354
10. Goodbille F.D., Picot J.J.C. Drop breakup in combined shear and extensional flow conditions. Adv. Poly. Tech. 2000, 19(1):14-21
11. Grace H.P. Dispersion phenomena in high viscosity immiscible fluid systems and application of static mixers as dispersion devices in such systems. Chem. Eng. Commun. 1982, 14(3-6):225-277
12. Huneault M.A., Champagne M.F., Luciani A. Polymer blend mixing and dispersion in the kneading section of a twin-screw extruder. Poly. Engr. Sci. 1996, 36(12):1694-1706
13. Khakhar D.V., Ottino J.M. Deformation and breakup of slender drops in linear flows. J. Fluid Mech. 1986, 166:265-285
14. Khan M.B., White D.H. Novel gas dispersion in highly viscous fluids using a plasticating extruder. Poly.-Plast. Technol. Eng. 1989, 28(4):415-437
15. Kokini J.L., Chang C.N., Lai L.S. The role of rheological properties on extrudate expansion. Food Extrusion Science and Technology 1992, 631-652. Marcel Dekker, Inc., New York. J.L. Kokini, C.T. Ho, M.V. Karwe (Eds.)
16. Limpert E., Stahel W., Abbot M. Log-normal distributions across the sciences: Keys and clues. BioScience 2001, 51(5):341-352
17. Meijer H.E.H., Jannsen J.M.H. Mixing immiscible liquids. Mixing and Compounding of Polymers: Theory and Practice 1994, 85-143. Carl Hanser Verlag, New York. I. Manas-Zloczower, Z. Tadmor (Eds.)
18. Risso F. The mechanisms of deformation and breakup of drops and bubbles. Multiphase Sci. and Tech. 2000, 12:1-50
19. Wang W., Manas-Zloczower I. Temporal distributions: The basis for the development of mixing indexes for scale-up of polymer processing equipment. Poly. Eng. Sci. 2001, 41(6):1068-1077