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TECHNICAL PAPERS

An Asperity Contact Model for the Slider Air Bearing

[+] Author and Article Information
Weidong Huang, David B. Bogy

Computer Mechanics Laboratory, Department of Mechanical Engineering, University of California, Berkeley, CA 94710

Masayuki Honchi

Hitachi, Ltd., 2880 Kozu, Odawara-shi, Kanagawa-ken, 256 Japan

J. Tribol 122(2), 436-443 (Jun 29, 1999) (8 pages) doi:10.1115/1.555379 History: Received February 04, 1999; Revised June 29, 1999
Copyright © 2000 by ASME
Topics: Force , Bearings , Disks
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References

Figures

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Contact air bearing force comparison between DSMC and MGL with NFZ condition added
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Air bearing surface of the tri-pad slider
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Effect of rpm on the 50 percent tri-pad slider. (a) Contact air bearing force; (b) flying height; (c) pitch angle.
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Effect of the STD of the asperity height on the 50 percent tri-pad slider. (a) Contact air bearing force; (b) flying height; (c) pitch angle.
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Effect of the radial position on the 50 percent tri-pad slider. (a) Contact air bearing force; (b) flying height; (c) pitch angle.
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Effect of RPM on the 30 percent tri-pad slider. (a) Contact air bearing force; (b) flying height; (c) pitch angle.
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Number of the contact asperity for the 30 percent tri-pad slider
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GW contact force for the 30 percent tri-pad slider
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Contact forces at different disk speeds
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Air bearing surface of the Nutcracker slider
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Effect of RPM on the 50 percent Nutcracker slider. (a) Contact air bearing force; (b) flying height; (c) pitch angle.

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