Vibrations diagnostic AI-222-25 jet engine in manufacturing experience for identifying bearing defects

Аuthors

Zvonarev S. L.^1*, Potapov A. Y.²

1. Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia
2. Gas turbine engineering research and production center Salyut, 16, Budennogo av., Moscow, 105118, Russia

*e-mail: zvonarev@umail.ru

Abstract

This article is related to questions a bearing tone harmonics separating and identifications in vibrating signals of cases jet engines are considered. Results of experimental researches are resulted.

Keywords:

vibration diagnostic, jet engine, bearing, spectrum analysis.