A test rig for frictionally damped bladed segments

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 2000, Pages

  Berruti, T ^a   Goglio, L ^a   Filippi, S ^a   Gola, M M ^a   Salvano, S ^b  

^a POLITECNICO DI TORINO   (Italy)

^b AVIO S P A   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

FREQUENCY RESPONSE;

FRICTION COEFFICIENTS; LOW PRESSURES; PRE LOADS; RELATIVE DISPLACEMENT; TANGENTIAL STIFFNESS; TEST RIGS; VIBRATION TESTING;

FRICTION;

EID: 53649094981     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2000-GT-0538     Document Type: Conference Paper

References (8)

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2. J.H. Griffin: "Friction Damping of Resonant Stresses in Gas Turbine Engine Airfoils.; J. of Eng. for Pow., vol. 102, 1980.
3. A.V. Srinivasan, D.G. Cutts: "Dry Friction Damping Mechanisms in Engine Blades.; J. of Eng. for Pow., vol. 105, 1983.
4. M. Berthillier, C. Dupont, R. Mondal, J.J. Barrau: "Bladed Force Response" Analysis with Friction Dampers.; J. of Vibr. and Acou., vol. 120 (1998).
5. B.D. Yang, C.H. Menq: "Characterization of Contact Kinematics and Application to the Design of Wedge Dampers inTurbomachinery Blading: Part 2. Prediction of Forced Response and Experimental Verification.; J. of Eng. for Gas Turb. and Pow., vol. 120, 1998.
6. K.Y. Sanliturk, D.J. Ewins, A.B. Stanbridge: "Underplatform Dampers for Turbine Blades: Theoretical Modelling, Analysis and Comparison of Experimental Data.; 44th ASME Gas Turbine and Aeroengine Congress and Exhibition, June 7-10, 1999, Indianapolis (USA).
7. G. Csaba: "Modelling of a Microslip Friction Damper subjected to Translation and Rotation.; 44th ASME Gas Turbine and Aeroengine Congress and Exhibition, June 7-10, 1999, Indianapolis (USA).
8. T. Berruti, S. Filippi, L. Goglio, M.M. Gola:" Forced Vibrations of Frictionally Damped Stator Segments.; 44th ASME Gas Turbine and Aeroengine Congress and Exhibition, June 7-10, 1999, Indianapolis (USA).