Makhortova N. Monitoring the status axle boxes on the basis of vibro-acoustic analysis

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0413U006915

Applicant for

Specialization

  • 05.11.13 - Прилади і методи контролю та визначення складу речовин

14-11-2013

Specialized Academic Board

К 29.051.07

Essay

The thesis is devoted to the development of a device for detecting defects in axle equipment bearings by processing the acoustic signal obtained from the directional microphone assembly, which is located in a certain distance from the object under control during the vehicles motion. The method of monitoring the condition of axle equipment on the basis of acoustic emission as well as the mathematical model for calculation the frequency characteristics of acoustic signal, which is radiated by axle equipment is worked out. This mathematical model considers the condition of bearings and software, which can detect defects at early stages.

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