Zobrazeno 1 - 10
of 11
pro vyhledávání: '"D. M. Feiner"'
Publikováno v:
Journal of Turbomachinery. 128:466-473
A method for predicting the vibratory response of bladed disks under high engine acceleration rates is developed. The method is based on the Fundamental Mistuning Model, an existing reduced order model for predicting the steady-state vibratory respon
Autor:
D. M. Feiner, Jerry H. Griffin
Publikováno v:
Journal of Turbomachinery. 126:150-158
This paper is the first in a two-part study of identifying mistuning in bladed disks. It develops a new method of mistuning identification based on measurements of the vibratory response of the system as a whole. As a system-based method, this approa
Autor:
D. M. Feiner, J. H. Griffin
Publikováno v:
Journal of Turbomachinery. 126:159-165
This paper is the second in a two-part study of identifying mistuning in bladed disks. It presents experimental validation of a new method of mistuning identification based on measurements of the vibratory response of the system as a whole. As a syst
Publikováno v:
Journal of Turbomachinery. 125:352-363
A method is presented for obtaining maximum bladed disk forced response from distortion of a structural mode. It is shown that maximum response from mode distortion in a bladed disk occurs when the harmonic components of a distorted mode superimpose
Autor:
D. M. Feiner, J. H. Griffin
Publikováno v:
Journal of Turbomachinery. 124:597-605
A new reduced order model of mistuned bladed disk vibration is presented. This new approach is shown to accurately represent the response of real turbine geometries when only a single family of modes is excited. Yet its mathematical form is even simp
Publikováno v:
Volume 4: Turbo Expo 2005.
FMM is a reduced order model for efficiently calculating the forced response of a mistuned bladed disk. FMM ID is a companion program that determines the mistuning in a particular rotor. Together, these methods provide a way to acquire data on the mi
Publikováno v:
Volume 4: Turbo Expo 2005.
A method for predicting the vibratory response of bladed disks under high engine acceleration rates is developed. The method is based on the Fundamental Mistuning Model, an existing reduced order model for predicting the steady-state vibratory respon
Autor:
D. M. Feiner, Jerry H. Griffin
Publikováno v:
Volume 4: Turbo Expo 2003.
This paper is the second in a two-part study of identifying mistuning in bladed disks. It presents experimental validation of a new method of mistuning identification based on measurements of the vibratory response of the system as a whole. As a syst
Autor:
D. M. Feiner, J. H. Griffin
Publikováno v:
Volume 4: Turbo Expo 2003.
This paper is the first in a two-part study of identifying mistuning in bladed disks. It develops a new method of mistuning identification based on measurements of the vibratory response of the system as a whole. As a system-based method, this approa
Publikováno v:
Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C.
A new approach to modal analysis is presented that allows the modes and natural frequencies of a mistuned bladed disk to be determined from its response to a traveling wave excitation. The resulting modes and natural frequencies are then used as inpu