Matsuo, T.. Development of the evaluation method for the surface condition of spur gears using AE method. (). King Mongkut's University of Technology North Bangkok. Central Library. : , 2017.
Development of the evaluation method for the surface condition of spur gears using AE method
Abstract:
A vibration method is a standard non-destructive inspection method used to identify
defects in rotary machines, however, the use of this method to detect defects at an early stage is
difficult. Therefore, an alternative effective monitoring technique for detecting defects at an early
stage is necessary. The acoustic emission (AE) method can be used to find small defects in a
material by detecting elastic waves that occur when cracks or deformations start to form. In this
study, we developed a method to monitor wear, and the relationship between the surface
condition of gear teeth and the released AE wave was studied. We first measured the AE waves
produced by gears with different surface roughness. Teeth with indentations and contamination
generate AE waves with larger amplitudes. Additionally, the amplitude of the AE signals was
correlated to the wear depth after the test. We next studied the relationship between surface
geometry and the AE parameter; the maximum amplitude and RMS voltage tend to increase with
increasing protuberance height.
King Mongkut's University of Technology North Bangkok. Central Library
Address:
BANGKOK
Email:
library@kmutnb.ac.th
Created:
2017
Modified:
2026-02-03
Issued:
2026-02-03
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BibliograpyCitation :
In King Mongkut's University of Technology North Bangkok Faculty of Engineering. The 8th TSME International Conference on Mechanical Engineering 2017 (TSME-ICoME8) (p.144-149) Bangkok : King Mongkut's University of Technology North Bangkok