An Improved Circumferential Fourier Fit (CFF) Method for Blade Tip Timing Measurements

Rotating blade vibration measurements are very important for any turbomachinery research and development program. The blade tip timing (BTT) technique uses the time of arrival (ToA) of the blade tip passing the casing mounted probes to give the blade vibration. As a non-contact technique, BTT is nec...

Full description

Bibliographic Details
Main Authors: Zhibo Liu, Fajie Duan, Guangyue Niu, Ling Ma, Jiajia Jiang, Xiao Fu
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/11/3675