Response statistics and reliability analysis of a mistuned and frictionally damped bladed disk assembly subjected to white noise excitation

Proceedings of the ASME Turbo Expo

Volumn 6, Issue PARTS A AND B, 2010, Pages 649-658

  Kumar, Pankaj ^a   Narayanan, S ^b  

^a BHARAT HEAVY ELECTRICALS LIMITED   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY MADRAS   (India)

Author keywords

Blade vibration; Finite difference method; Fokker Planck equation; Friction damper; Mistuning; Reliability

Indexed keywords

BLADE VIBRATIONS; BLADED DISK; COLOURED NOISE; COMPUTATIONALLY EFFICIENT; CONTACT SURFACE; FINITE DIFFERENCE; FOKKER PLANCK; FORCED RESPONSE; FRICTION COEFFICIENTS; FRICTION DAMPER; FRICTION DAMPING; GAUSSIAN WHITE NOISE; HIGHER ORDER; HIGHER-DIMENSIONAL; INVARIANT MEASURE; KOLMOGOROV EQUATIONS; MEAN SQUARE RESPONSE; MISTUNED; MISTUNING; MONTE CARLO SIMULATION; NON-LINEAR VIBRATIONS; NUMERICAL STUDIES; PROBABILITY DENSITIES; RANDOM EXCITATIONS; RANDOM RESPONSE; RESPONSE STATISTICS; SLIDING VELOCITIES; TIME-AVERAGED; TRANSITIONAL PROBABILITY; TWO DEGREE-OF-FREEDOM NONLINEAR SYSTEM; WHITE NOISE EXCITATION;

AIR ENGINES; COMPUTER SIMULATION; DAMPING; DELTA FUNCTIONS; FINITE DIFFERENCE METHOD; FOKKER PLANCK EQUATION; FRICTION; GAS TURBINES; MONTE CARLO METHODS; NONLINEAR EQUATIONS; NONLINEAR SYSTEMS; PROBABILITY; PROBABILITY DENSITY FUNCTION; RELIABILITY; TRIBOLOGY; TURBOMACHINE BLADES; VIBRATION ANALYSIS; WHITE NOISE;

RELIABILITY ANALYSIS;

EID: 82055201434     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2010-22736     Document Type: Conference Paper

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