RESEARCH PAPERS: Vibrations of Bladed-Disk Assemblies

Model Development and Statistical Investigation of Turbine Blade Mistuning

[+] Author and Article Information
J. H. Griffin, T. M. Hoosac

Department of Mechanical Engineering, Carnegie-Mellon University, Pittsburgh, Pennsylvania

J. Vib., Acoust., Stress, and Reliab 106(2), 204-210 (Apr 01, 1984) (7 pages) doi:10.1115/1.3269170 History: Received June 17, 1983; Online November 23, 2009


This paper discusses the development of an efficient algorithm which calculates the individual blade response of a bladed turbine disk, the subsequent statistical investigation to establish mistuning dependencies, and procedures which reduce the increase in blade amplitudes caused by mistuning.

Copyright © 1984 by ASME
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