Prediction of resonant response of shrouded blades with 3D shroud constraint

Proceedings of the ASME Turbo Expo

Volumn 5, Issue , 1998, Pages

  Yang, B D ^a   Chen, J J ^a   Menq, C H ^a  

^a The Ohio State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT ENGINES; CUTTING EQUIPMENT; DAMPING; FRICTION; SLIP FORMING; STICK-SLIP; STIFFNESS;

CONSTRAINT CONDITIONS; CONTACT KINEMATICS; CONTACTING SURFACES; EQUIVALENT STIFFNESS; FRICTION FORCE MODELING; RESONANT RESPONSE; STICK-SLIP FRICTION; STIFFNESS AND DAMPING;

GAS TURBINES;

EID: 84973154617     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/98-GT-485     Document Type: Conference Paper

References (8)

1. Cameron, T.M., Griffin, J.H., Kielb, R.E., and Hoosac, T.M., 1990, "An Integrated Approach for Friction Damper Design," ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, Vol. 112, Apr., pp. 175-182.
2. Ferri, A.A., 1996, "Friction Damping and Isolation Systems," ASME Journal of Vibration and Acoustics, Vol. 117(B), pp. 196-206.
3. Griffm, J.H., 1980, "Friction Damping of Resonant Stresses in Gas Turbine Engine Airfoil," ASME Journal of Engineering for Power, Vol. 102, Apr., pp. 329-333.
4. Menq, CH. and Griffin, J.H., 1985, "A Comparison of Transient and Steady state Finite Element Analysis of the Forced Responses of a Frictionally Damped Beam, " ASME Journal of Vibration, Acoustic, Stress, and Reliability in Design, Vol. 107, Jan., pp. 19-25.
5. Menq, CH., Griffm, J.H., and Bielak, J., 1986, "The Forced Responses of Shrouded Fan Stages, " ASME Journal of Vibration, Acoustic, Stress, and Reliability in Design, Vol. 108, Jan., pp. 50-55.
6. Snivasan, A.V. and Cutts, D.G., 1983, "Dry Friction Damping Mechanisms in Engine Blades," ASME, Journal of Engineering for Power, Vol. 105, Apr, pp. 332-341.
7. Williams, E.J. and Earles, S.W., 1974, "Optimization of the Response of Frictionally Damped Beam Type Structures with Reference to Gas Turbine Compressor Blading," ASME Journal of Engineering for Industry, Vol. 96, May, pp. 471-476.
8. Yang, B.D. and Menq, C.H, 1996, "Modeling of Friction Contact and Its Application to the Design of Shroud Contact," ASME Paper No. 96-GT-472, presented at the International Gas Turbine and Aeroengine Congress & Exhibition, Birmingham, UK, June 10-13, 1996.