TY - GEN
T1 - Statistical distribution of the peak maximum amplitude of the forced response of a mistuned bladed disk
T2 - 2006 ASME 51st Turbo Expo
AU - Sinha, Alok
PY - 2006/11/14
Y1 - 2006/11/14
N2 - This paper examines the nature of the statistical distribution of the peak maximum amplitude of the forced response of a mistuned bladed disk. Monte Carlo simulations are performed for a range of values of the structural coupling between blades and the standard deviation of mistuning. First, it is determined if the statistical distribution of a peak maximum amplitude can be called three-parameter Weibull in general. Next, using a neural network, a functional relationship between the statistics of the peak maximum amplitude ;e.g., parameters of Weibull distribution, statistical moments, 99 percentile amplitude, and input parameters (structural coupling between blades and standard deviation of mistuning) is developed.
AB - This paper examines the nature of the statistical distribution of the peak maximum amplitude of the forced response of a mistuned bladed disk. Monte Carlo simulations are performed for a range of values of the structural coupling between blades and the standard deviation of mistuning. First, it is determined if the statistical distribution of a peak maximum amplitude can be called three-parameter Weibull in general. Next, using a neural network, a functional relationship between the statistics of the peak maximum amplitude ;e.g., parameters of Weibull distribution, statistical moments, 99 percentile amplitude, and input parameters (structural coupling between blades and standard deviation of mistuning) is developed.
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U2 - 10.1115/GT2006-90088
DO - 10.1115/GT2006-90088
M3 - Conference contribution
AN - SCOPUS:33748308636
SN - 0791842401
SN - 9780791842409
T3 - Proceedings of the ASME Turbo Expo
SP - 739
EP - 747
BT - Proceedings of the ASME Turbo Expo 2006 - Power for Land, Sea, and Air
Y2 - 6 May 2006 through 11 May 2006
ER -