Quantitative estimation of wear amounts by real time measurement of wear debris in lubricating oil

2010 ◽  
Vol 43 (1-2) ◽  
pp. 388-394 ◽  
Author(s):  
Y. Iwai ◽  
T. Honda ◽  
T. Miyajima ◽  
S. Yoshinaga ◽  
M. Higashi ◽  
...  
2011 ◽  
Vol 308-310 ◽  
pp. 647-650 ◽  
Author(s):  
Wen Bin Sun

A diagnostic technique that can estimate quantitatively wear amounts under lubricated condition was tentatively designed using the on-line particle concentration and counting technique. In this proposed device, the standing surface acoustic wave (SSAW) was used to concentrate the wear debris in the lubricating oil in a micro-channel, the debris were then delivered to an appropriately sized detector and scanned one by one. The size and number of wear debris in the circulating oil could be therefore measured and counted on-line. The volume of each wear particles was calculated by accumulating each volume in real time. The wear debris amounts obtained by this quantitative estimation technique were fairly similar to the measured values of mass loss of the specimens. This proposed device was conveniently embedded in the lubricating system. This study was expected to open new avenues for the real time fault diagnosis and life prognosis of machine.


2014 ◽  
Vol 644-650 ◽  
pp. 840-844
Author(s):  
Bao Feng Shan ◽  
Fan Chen Mo ◽  
Jing Chun Li ◽  
Zhi Ping Tian

With the rapid development of aviation technology, the performance of aero-engine continues to increase in China. However, Chinese Aero-engine lubricating oil real-time measurement technology is not mature, active airplane almost have no Aero-engine lubricating oil real-time measurement system, It requires further in-depth study.By research on Aero-engine lubricating oil measurement technology. First, it outlined the method and principles of measurement, and based on UG Open the analysis of Aero-engine lubricating oil system was developed. Through which an analysis of the model of Aero-engine lubricating oil, the spatial databases about sensor depth of immersion oil, aircraft attitude and fuel volume were built.,which can provide the data for the subsequent lubricating real-time oil measuring analysis .


Author(s):  
Josep Maria Margarit-Taule ◽  
Pablo Gimenez-Gomez ◽  
Roger Escude-Pujol ◽  
Manuel Gutierrez-Capitan ◽  
Cecilia Jimenez-Jorquera ◽  
...  

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