Method for measuring radial and axial displacements of complex-shaped blade tips

Autor: B. K. Raykov, O. P. Skobelev, S. Yu. Borovik, M. M. Kuteynikova, Yu. N. Sekisov
Rok vydání: 2015
Předmět:
Zdroj: Optoelectronics, Instrumentation and Data Processing. 51:302-309
ISSN: 1934-7944
8756-6990
DOI: 10.3103/s8756699015030139
Popis: A new method for measuring radial and axial displacements of complex-shaped blade tips with the help of a distributed cluster of two single-coil eddy-current sensors with sensitive elements made as conductor strips is described. The main distinctive features of the method and the results of an experimental analysis of families of calibration characteristics of both sensors are considered. This analysis proves a higher sensitivity to changes in radial displacements and an extended range of axial displacement measurements of the new method as compared to the existent one.
Databáze: OpenAIRE