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TECHNICAL PAPERS

EHD Analysis With Distributed Structural Inertia

[+] Author and Article Information
E. G. Olson, J. F. Booker

Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY 14853

J. Tribol 123(3), 462-468 (May 23, 1999) (7 pages) doi:10.1115/1.1332396 History: Received May 21, 1999; Revised May 23, 1999
Copyright © 2001 by ASME
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References

Oh,  K. P., and Huebner,  K. H., 1973, “Solution of the Elastohydrodynamic Finite Journal Bearing Problem,” ASME J. Lubr. Technol., 95, No. 3, pp. 342–352.
LaBouff,  G. A., and Booker,  J. F., 1985, “Dynamically Loaded Journal Bearings: A Finite Element Treatment for Rigid and Elastic Surfaces,” ASME J. Tribol., 107, No. 4, pp. 505–515.
Oh,  K. P., and Goenka,  P. K., 1985, “The Elastohydrodynamic Solution of Journal Bearings Under Dynamic Loading,” ASME J. Tribol., 107, No. 3, pp. 389–395.
McIvor,  J. D. C., and Fenner,  D. N., 1989, “Finite Element Analysis of Dynamically Loaded Flexible Journal Bearings: A Fast Newton–Raphson Method,” ASME J. Tribol., 111, No. 4, pp. 597–604.
Yang,  P., and Wen,  S., 1993, “A Fast, Robust, Straightforward Algorithm for Thermal Elastohydrodynamic Lubrication,” Tribol. Int., 26, No. 1, pp. 17–23.
Kumar,  A., Goenka,  P. K., and Booker,  J. F., 1990, “Modal Analysis of Elastohydrodynamic Lubrication: A Connecting Rod Application,” ASME J. Tribol., 112, No. 3, pp. 524–534.
Boedo,  S., and Booker,  J. F., 1997, “Surface Roughness and Structural Inertia in a Mode-Based Mass-Conserving Elastohydrodynamic Lubrication Model,” ASME J. Tribol., 119, No. 3, pp. 449–455.
Bonneau,  D., Guines,  D., Fre⁁ne,  J., and Toplosky,  J., 1995, “EHD Analysis, Including Structural Inertia Effects and a Mass-Conserving Cavitation Model,” ASME J. Tribol., 117, No. 3, pp. 540–547.
Knoll, G., Lang, J., and Reinäcker, A., 1995, “Transient EHD Connecting Rod Analysis: Full Dynamic Versus Quasi-Static Deformation,” ASME/STLE Tribology Conference, Orlando, Oct. 8–11.
Elrod,  H. G., Anwar,  I., and Colsher,  R., 1984, “Transient Lubricating Films with Inertia-Turbulent Flow,” ASME J. Tribol., 106, No. 1, pp. 134–139.
Olson, E. G., 1995, “A Finite Element Treatment of Hydrodynamic Lubrication with Structural Inertia and Elasticity,” Ph.D. dissertation, Cornell University, Ithaca, New York.
Olson, E. G., and Booker, J. F., 1997, “Hydrodynamic Analysis of Journal Bearings with Structural Inertia and Elasticity by a Modal Finite Element Method,” Proceedings, 23rd Leeds–Lyon Symposium on Tribology (Fundamentals and Applications in Lubrication and Traction), D. Dowson et al., eds., Elsevier, Amsterdam, pp. 661–673.
Cook, R. D., 1989, Concepts and Applications of Finite Element Analysis, 3rd ed., John Wiley and Sons, Inc., New York.
Booker,  J. F., and Huebner,  K. H., 1972, “Application of Finite Element Methods to Lubrication: An Engineering Approach,” ASME J. Lubr. Technol., 94, No. 4, pp. 313–323.
Kumar,  A., and Booker,  J. F., 1991, “A Finite Element Cavitation Algorithm,” ASME J. Tribol., 113, No. 2, pp. 276–286.
Boedo, S., Booker, J. F., and Wilkie, M. J., 1995, “A Mass Conserving Modal Analysis for Elastohydrodynamic Lubrication,” Proceedings, 21st Leeds-Lyon Symposium on Tribology (The Tribological Design of Machine Elements), D. Dowson et al., ed., Elsevier, Amsterdam, pp. 513–523.
Shampine, F., and Gordon, M. K., 1975, Computer Solution of Ordinary Differential Equations: The Initial Value Problem, W. H. Freeman, ed., San Francisco, CA.
MacNeal, R. H., 1972, The Nastran Theoretical Manual, The MacNeal-Schwindler Corp.

Figures

Grahic Jump Location
Inertial coordinate system
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Fluid film coordinate system
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(a) Structural mesh; (b) fluid film mesh
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Bearing (axially symmetric) mode shapes
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Applied load versus time
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Initial film pressure profile
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Minimum film thickness versus time
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Surface deformation (dynamic modal method)
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Maximum film pressure versus time
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Film pressure (dynamic modal method)

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