
Wear evaluation methods for friction units of aircraft GTE oil systems: the lab-based methods
Author(s) -
A Y Hodunaev
Publication year - 2020
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/860/1/012037
Subject(s) - oil analysis , filtration (mathematics) , sample (material) , filter (signal processing) , process engineering , computer science , materials science , engineering , automotive engineering , mechanical engineering , mathematics , chromatography , chemistry , computer vision , statistics
The problems before reliable wear evalution using traditional lab based methods, such as ferrography, x-ray and spectrography, are discussed. One of those problems is that only a subset of wear debris features is measured by each method, which does not allow one to determine wear type. Filter sample analysis technology must be developed, because oil sample is devoid of diagnostic information due to fine filtration. The solution to aforementioned problems is proposed in the form of a newly developing microwave plasma method.