0
TECHNICAL PAPERS

Dynamic Wetting: Displacement of the Contact Line Induced by Air Pressure Oscillations in Its Close Vicinity

[+] Author and Article Information
P. Woehl, P. Bourgin

Université Louis Pasteur, Institut de Mécanique des Fluides, 2, rue Boussingault, 67000 Strasbourg, France

J. Appl. Mech 67(4), 712-716 (May 22, 2000) (5 pages) doi:10.1115/1.1329128 History: Received December 21, 1998; Revised May 22, 2000
Copyright © 2000 by ASME
Your Session has timed out. Please sign back in to continue.

References

Burley,  R., and Jolly,  R. P. S., 1984, “Entrainment of Air Into Liquids by a High Speed Continuous Solid Surface,” Chem. Eng. Sci., 39, No. 89, pp. 1357–1372.
Burley,  R., and Kennedy,  B. S., 1976, “A Study of the Dynamic Wetting Behavior of Polyester Tapes,” Br. Polym. J., 8, pp. 140–143.
Burley,  R., 1992, “Air Entrainment and the Limits of Coatability,” JOCCA, 75, No. 85, pp. 192–202.
Gutoff,  E. B., and Kendrick,  C. E., 1982, “Dynamic contact angles,” AIChE J., 28, pp. 459–466.
Miyamoto, K., and Scriven, L. E., 1982, “Breakdown of Air Film Entrained by Liquid Coated on a Web,” AIChE Meeting, Los Angeles, CA, paper 101g.
Mues,  W., Hens,  J., and Boiy,  L., 1989, “Observation of a Dynamic Wetting Process Using Laser-Doppler Velocimetry,” AIChE J., 35, No. 89, pp. 1521–1526.
Veverka,  P. J., and Aidun,  C. K., 1991, “Using High Speed Cinematography to Obtain Visual Evidence on Air Entrainment in Low-Speed Roll Coating,” Tappi J., 75, pp. 203–210.
Veverka, P. J., and Aidun, C. K., 1996, “An Investigation of Interfacial Instability During Catastrophic Air Entrainment,” AIChE Spring National Meeting, New Orleans, LA, Paper 7d.
Miyamoto,  K., 1991, “On the Mechanism of Air Entrainment,” Ind. Coating Res., 1, pp. 71–88.
Huh,  C., and Scriven,  L. E., 1971, “Hydrodynamic Model of Steady Movement of a Solid/Liquid/Fluid Contact Line,” J. Colloid Interface Sci., 35, No. 1, pp. 85–101.
Emonot, J., 1994, “Contribution à l’Étude du Contact Dynamique Entre une Nappe de Liquide et une Surface Solide,” Ph.D. thesis, Université Claude Bernard de Lyon.
Emonot, J., Bourgin, P., and Burley, R., 1995, “Microfluid Mechanics of Air Entrainment in High Speed Coating Processes,” Int. Symp. on Two-Phase Flow Modelling and Experimentation, Roma, Italy.
Bourgin, P., and Tahiri, N., 1996, “Triple Line : Myth or Reality?,” AIChE Spring National Meeting, New Orleans, LA, Paper 7b.
Tahiri, N., 1997, “Etude de l’Écoulement d’un Fluide Très Visqueux sur un Substrat Solide se Déplaçant à Grande Vitesse : Entraı⁁nement d’Air,” Ph.D. thesis, Université Louis Pasteur de Strasbourg.
Tahiri, N., Bourgin, P., and Saintlos, S., 1997, “High Velocity Dynamic Contact Between a Viscous Liquid and a Solid Substrate : Analytical and Numerical Study,” Proc. Euromech Symposium 367, Strasbourg, France.
Bourgin, P., and Saintlos, S., 1998, “Dynamic Effects of Air Entrainment in High Velocity Coating Flows,” Rheology and Fluid Mechanics of Nonlinear Materials, ASME FED-Vol. 246 , ASME, New York, pp. 95–100.
Levarlet, C., and Finnicum, D. S., 1996, “Unsteady State Bead Visualization,” AIChE Meeting, New Orleans, LA.
Woehl, P., 1999, “Mouillage Dynamique à Grande Vitesse: Entraı⁁nement d’Air et Stabilité,” Ph.D. thesis, Université Louis Pasteur de Strasbourg.
Bourgin, P., and Tahiri, N., 1995, “Generalized Jeffery-Hamel Flow : Application to High Velocity Coating,” Proc. First European Coating Symposium, Leeds, UK.

Figures

Grahic Jump Location
Influence of inlet flow rate on lateral motion of triple line
Grahic Jump Location
Influence of inlet flow rate on vertical displacement
Grahic Jump Location
Magnification of the contacting zone
Grahic Jump Location
Influence of pressure amplitude on relative vertical displacement
Grahic Jump Location
Influence of velocity on vertical displacement
Grahic Jump Location
Influence of wetting angle on relative vertical displacement
Grahic Jump Location
Influence of surface tension on vertical displacement
Grahic Jump Location
Influence of pinning force on vertical displacement
Grahic Jump Location
Influence of the amplitude of a small perturbation on lateral motion of triple line
Grahic Jump Location
Influence of the amplitude of a small perturbation on vertical displacement

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In