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TECHNICAL PAPERS

Joint Clearances With Lubricated Long Bearings in Multibody Mechanical Systems

[+] Author and Article Information
P. Ravn

Dept. of Solid Mechanics, Technical University of Denmark, DK-2800, Lyngby, Denmark

S. Shivaswamy

Cessna Aircraft Company, Wichita, KS 67277

B. J. Alshaer

Mechanical Engineering Department, Wichita State University, Wichita, KS 67260-0133

Hamid M. Lankarani

Mechanical Engineering Department, Wichita State University, Wichita, KS 67260-0133e-mail: lankaran@me.twsu.edu

J. Mech. Des 122(4), 484-488 (Oct 01, 1999) (5 pages) doi:10.1115/1.1314867 History: Received October 01, 1999
Copyright © 2000 by ASME
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References

Lankarani,  H. M., and Nikravesh,  P. E., 1994, “Continuous Contact Force Models for Impact Analysis in Multibody Systems,” Nonlinear Dyn., 5, pp. 193–207.
Shivaswamy, S., 1997, “Modeling Contact Forces and Energy Dissipation during Impact in Multibody Mechanical Systems,” Ph.D. Dissertation, Wichita State University, Wichita, KS.
Timoshenko, S., and Goodier, J. N., 1970, Theory of Elasticity, 3rd Ed., McGraw-Hill, NY.
Lankarani,  H. M., and Nikravesh,  P. E., 1990, “A Contact Force Model with Hysteresis Damping for Impact Analysis of Multibody Systems,” ASME J. Mech. Des., 112, pp. 369–376.
Khulief,  Y. A., and Shabana,  A. A., 1987, “A Continuous Force Model for the Impact Analysis of Flexible Mutibody Systems,” Mech. Mach. Theory, 22, pp. 213–224.
Goldsmith, W., 1960, Impact, the Theory and Physical Behavior of Colliding Solids, E. Arnold Ltd., London.
Dubowsky,  S., and Freudenstein,  F., 1971, “Dynamic Analysis of Mechanical Systems with Clearances, Part 1: Formulation of Dynamic Model,” ASME J. Eng. Ind., 93, pp. 305–309.
Dubowsky,  S., and Freudenstein,  F., 1971, “Dynamic Analysis of Mechanical Systems with Clearances, Part 2: Dynamic Response,” ASME J. Eng. Ind., 93, pp. 310–316.
Deck,  J. F., and Dubowsky,  S., 1994, “On the Limitations of Predictions of the Dynamic Response of Machines with Clearance Connections,” ASME J. Mech. Des., 116, pp. 833–841.
Gu, L., Dubowsky, S., and Mavroidis, C., 1998, “The Design Implication of Chaotic and Near Chaotic Vibrations in Machines,” Proc. 1998 ASME Design Technical Conferences, Atlanta, GA.
Ravn, P., 1998, “Analysis and Synthesis of Planar Mechanical Systems Including Flexibility, Contact and Joint Clearance,” Ph.D. Dissertation, Report No. S 78, DCAMM, Technical University of Denmark, DK-2800, Lyngby, Denmark.
Pinkus, O., and Sternlicht, S. A., 1961, Theory of Hydrodynamic Lubrication, McGraw-Hill, NY.
Norton, R. L., 1996, Machine Design-an Integrated Approach, Prentice-Hall, Englewood Cliffs, NJ.
Nikravesh, P. E., 1998, Computer Aided Analysis of Mechanical Systems, Prentice-Hall, Englewood Cliffs, NJ.

Figures

Grahic Jump Location
Contact between journal and bearing
Grahic Jump Location
Squeeze film journal bearing
Grahic Jump Location
Illustration of cavitation in a journal bearing modeled with squeeze action; (a) ε̇>0; (b) ε̇<0
Grahic Jump Location
A general journal bearing
Grahic Jump Location
A slider-crank mechanism with a clearance in the piston pin
Grahic Jump Location
Crank driving moment for a clearance with no lubricant; (a) Journal path center; (b) Moment vs. time
Grahic Jump Location
Crank driving moment for a clearance with lubricant; (a) Journal path center; (b) Moment vs. time

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