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TECHNICAL PAPERS

Thermal Effects on the Film Thickness in Elliptic EHL Contacts With Entrainment Along the Major Contact Axis

[+] Author and Article Information
M. Kaneta, R. Kawashima, S. Masuda, H. Nishikawa

Department of Mechanical and Control Engineering, Kyushu Institute of Technology, Sensuicho, Tobata, Kitakyushu 804-8550, Japan

P. Yang, J. Wang

Department of Mechanical Engineering, Qingdao Institute of Architecture and Engineering, Qingdao 266033, People’s Republic of China

J. Tribol 124(2), 420-427 (Jun 26, 2001) (8 pages) doi:10.1115/1.1430675 History: Received January 23, 2001; Revised June 26, 2001
Copyright © 2002 by ASME
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References

Figures

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Schematic diagram of the experimental apparatus
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Interferograms and film profiles obtained experimentally, Santotrac 100, pmax=0.39 GPa,Rx=79.8 mm,Ry=11.07 mm,G=6306, and W=7.89×10−8
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Time sequence of interferograms obtained experimentally, Santotrac 100, pmax=0.34 GPa,Rx=79.8 mm,Ry=11.07 mm,G=6306,W=5.26×10−8,ug=944 mm/s, and U=1.7×10−11
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Average moving velocity of dimple, Santotrac 100, pmax=0.34 GPa,Rx=79.8 mm,Ry=11.07 mm,G=6306, and W=5.26×10−8
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Relationship between dimensionless film thickness and dimensionless speed parameter, Santotrac 100, pmax=0.34 GPa,Rx=79.8 mm,Ry=11.07 mm,G=6306, and W=5.26×10−8
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Film thickness contours obtained theoretically, S100, pmax=0.40 GPa,Rx=141 mm,Ry=20 mm,G=3978, and W=8.79×10−8
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Comparison between isothermal and thermal film thicknesses, S100, pmax=0.40 GPa,Rx=141 mm,Ry=20 mm,G=3978, and W=8.79×10−8
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Comparison between isothermal and thermal film thicknesses, S100, pmax=0.40 GPa,Rx=352 mm,Ry=50 mm,G=3978, and W=8.79×10−8
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Distributions of the dimensionless pressure, film thickness and temperatures, S100, pmax=0.40 GPa,Rx=141 mm,Ry=20 mm,G=3978,W=8.79×10−8, and U=4.3×10−11
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Distributions of the dimensionless pressure, film thickness and temperatures, S100, pmax=0.40 GPa,Rx=352 mm,Ry=50 mm,G=3978,W=8.79×10−8, and U=4.3×10−11
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Traction coefficient as a function of dimensionless speed parameter, S100, pmax=0.40 GPa,G=3978, and W=8.79×10−8
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Effect of pressure-viscosity coefficient, S100 but α=18 GPa−1,Rx=141 mm,Ry=20 mm,pmax=0.40 GPa,G=2106, and W=8.79×10−8
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Comparison between measured and calculated film thicknesses, BS oil, α=24 GPa−1,Rx=79.8 mm,Ry=11.07 mm,G=2808,W=5.26×10−8, and pmax=0.34 GPa

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