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TECHNICAL PAPERS

Analysis of Bouncing Vibrations of a 2-DOF Model of Tripad Contact Slider Over a Random Wavy Disk Surface

[+] Author and Article Information
Kohei Iida

Graduate School of Mechanical Engineering, Tokyo Institute of Technology, 2-12-1, Ookayama, Meguro-ku, Tokyo 152-8552, Japan

Kyosuke Ono

Department of Mechanical Engineering and Science, Tokyo Institute of Technology, 2-12-1, Ookayama, Meguro-ku, Tokyo 152-8552, Japan

J. Tribol 123(1), 159-167 (Sep 19, 2000) (9 pages) doi:10.1115/1.1330743 History: Received April 13, 2000; Revised September 19, 2000
Copyright © 2001 by ASME
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References

Figures

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Geometry of a typical tri-pad contact slider
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Analytical model of a tri-pad contact slider
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Typical time histories of slider vibrations and disk surfaces (ζc=0.2, μ=1.0, σ=1.0 nm, p=1.5)
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Typical frequency response functions of spacing (ζc=0.2, μ=1.0, σ=1.0 nm, p=1.5)
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Effect of coefficient of friction on maximum spacing and contact force (ζc=0.2, σ=1.0 nm, p=1.5)
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Maximum spacing and maximum contact force versus the standard deviation of the disk surface waviness (ζc=0.2, μ=1.0)
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Maximum spacing and maximum contact force versus the standard deviation of the disk surface waviness (ζc=0.2, μ=10)
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Comparison between simulated and analytical perfect contact sliding condition (ζc=0.2,kf=5.0×104 N/m,r=0.01)
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The geometry near the trailing edge
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Geometrical increase of spacing (σ=1.0 nm)
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Effect of static equilibrium pitch angle on front spacing (ζc=0.2,kf=1.5×105 N/m, σ=1.0 nm, p=1.5)
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The design condition of sliders and disk surfaces (kf=1.5×105 N/m,r=0.01)

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