Mistuning - Wikipedia
In mechanics mistuning is a lack of symmetry present in a real object that ideally is perfectly symmetric. This phenomenon is studied in relation to turbine disks, for example; it can cause …
Chapter 20: Turbomachinery Mistuning Analysis using the Forced …
The Mistuning object takes tuned response and adds the mistuning effects of each blade in a cyclic analysis. Variation of blade stiffnesses should not be more than 10%. For more …
Mistuning Pattern - an overview | ScienceDirect Topics
A mistuning pattern is defined as the sequence of mistuning parameters present on a mistuned bladed disc. The mistuning parameter usually refers to the fractional difference between the …
Mistune Definition & Meaning - Merriam-Webster
The meaning of MISTUNE is to tune (something) incorrectly. How to use mistune in a sentence.
In this paper, a general reduced-order model for a mis-tuned system is formulated. A mistuned system is rep-resented by the full tuned system plus virtual mistuning components, and a …
Reduced order modeling and mistuning identification method for …
This paper proposes a reduced order modeling approach and a mistuning identification method capable of identifying mistuning parameters and predicting dynamic responses of rotating …
Mistuning Identification of Bladed Disks Using a Fundamental Mistuning …
2004年3月26日 · 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 …
Although a bladed disk is typically designed to have identical blades, there are always random deviations among the blades caused by manufacturing tolerances, wear, and other causes. …
Mistuning Evaluation Comparison Via As-Manufactured …
2019年1月9日 · A comprehensive mistuning and force amplification comparison between the as-manufactured model, TWE, and the compressor rig is performed. Mistuning of each method is …
Identification of Mistuning Based on Forced Response …
2022年8月1日 · We develop a novel method for the identification of mistuned blisks. The method relies on forced response measurements in a certain target frequency band. Modal stiffness …