
Selecting a vibration diagnostic defect ‘Mechanical weakening of a structure’
Author(s) -
А. В. Ермолаев,
Evgeny Alexandrovich Sikora
Publication year - 2016
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 26
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/124/1/012166
Subject(s) - vibration , acceleration , rotor (electric) , structural engineering , table (database) , mechanical vibration , earthquake shaking table , acoustics , computer science , physics , engineering , mechanical engineering , classical mechanics , data mining
The article describes the method of analysis of the levels of vibration signals of a support machine rotor in the radial directions and the results of its application for the diagnosis of mechanical loosening of structures of rotating machines for vibration acceleration peak values. Information about correspondence of the degree of a defect 'mechanical weakening of a structure' to the relative level of acceleration in three frequency bands is given in a table