On the frictional damping characterization of compliant bump foils

Journal of Tribology

Volumn 125, Issue 4, 2003, Pages 804-813

  Salehi, Mohsen ^a   Heshmat, Hooshang ^a   Walton, James F ^a  

^a MOHAWK INNOVATIVE TECHNOLOGY INC   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BEARINGS (MACHINE PARTS); DAMPING; HYDRODYNAMICS; HYSTERESIS; INTERFACES (MATERIALS); LOADS (FORCES); ROTORS; STIFFNESS; VIBRATIONS (MECHANICAL);

STATIC LOADS;

TRIBOLOGY;

DAMPING; FOIL BEARING; FRICTION; ROLLING BEARING; TRIBOLOGY;

EID: 0242307162     PISSN: 07424787     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1575774     Document Type: Article

References (14)

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2. Heshmat, 1989, "The Effect of Dynamic Loads in Ribometers-Analysis and Experiments," 16th Leeds-Lyon Symposium on Tribology, Tribology Series 17, Dowson, Taylor, Godet and Berthier, eds., Elsevier Science Pub., pp. 465-473.
3. Ferri, A. A., 1995, "Friction Damping and Isolation Systems," ASME Trans., J. Sound Vibr., 117, pp. 196-206.
4. Akay, A., and Gellman, 1997, "Research Needs and Opportunities in the Area of Friction and System Dynamics-Part I," Proc. of Workshop on the Interaction of Friction and System Dynamics.
5. Heshmat, H., 1994, "Advancement in the Performance of Aerodynamic Foil Journal Bearings: High Speed and Load Capability," ASME J. Tribol., 116(2), pp. 287-295.
6. Heshmat, H., 2000, "Operation of Foil Bearing Beyond Bending Critical Mode," ASME J. Tribol., 122, pp. 192-198.
7. Salehi, M., and Heshmat, H., 2000, "High Temperature Performance Evaluation of a Compliant Foil Seal," AIAA Paper 2000-3376.
8. Ku, C.-P. R., and Heshmat, H., 1992, "Compliant Foil Bearing Structural Stiffness Analysis Part I: Theoretical Model Including Strip and Variable Bump Foil Geometry," ASME J. Tribol., 113(2), pp. 364-369.
9. Ku, C.-P. R., and Heshmat, H., 1994, "Structural Stiffness and Coulomb Damping in Compliant Foil Journal Bearings: Theoretical Considerations," STLE Tribol. Trans., 37(3), pp. 525-533.
10. Ku, C.-P. R., and Heshmat, H., 1994, "Structural Stiffness and Coulomb Damping in Compliant Foil Journal Bearings: Parametric Studies," STLE Tribol. Trans., 37(1), pp. 255-262.
11. Salehi, M., and Heshmat, H., 2001, "Frictional Dampers Dynamic Characterization-Theory and Experiments," presented at the 28th Leeds-Lyon Symposium on Tribology, Sept. 3rd-7th, Vienna, Austria.
12. Ku, C.-P. R., and Heshmat, H., 1993, "Compliant Foil Bearing Structural Stiffness Analysis Part II: Experimental Investigation," ASME J. Tribol., 115(2), pp. 364-369.
13. Inman, D. J., 1995, Engineering Vibration, Prentice Hall.
14. Salehi, M., Heshmat, H., and Walton, J. F., 2001, "Compliant Foil Dampers for Gas Turbine Engines," AFRL-PR-WP-TR-2001-2062, Final Technical Report, contract F33615-98-2809.