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TECHNICAL PAPERS

Hydrodynamics of a Soft Contact Lens During Sliding Motion

[+] Author and Article Information
S. Kamiyama

Department of Mechanical Engineering and Energy Processes, Southern Illinois University, Carbondale, IL 62901-6603

M. M. Khonsari

Department of Mechanical Engineering, Louisiana State University, 2508 CEBA, Baton Rouge, LA 70803e-mail: Khonsari@me.lsu.edu

J. Tribol 122(3), 573-577 (Jul 19, 1999) (5 pages) doi:10.1115/1.555403 History: Received March 04, 1999; Revised July 19, 1999
Copyright © 2000 by ASME
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References

Figures

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Motion of contact lens during blinking
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(a) Geometry of lens slider model, (b) tilt angle β
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Pressure distribution for various Λ(h1/h0)-(before tilting)
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Tilt angle at zero moment for various flexibility, λ
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Pressure distribution at zero moment for various Λ(h1/h0)-(after tilting).
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Film thickness at zero moment for various flexibility, λ-(after tilting)
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Pressure distribution at zero moment for various flexibility, λ-(after tilting)
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(a) Velocity profile at the both edges of the lens at zero moment, (b) Velocity profile at the junction of slopes at zero moment
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Volumetric flow rate at zero moment for various flexibility, λ

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