Zobrazeno 1 - 4
of 4
pro vyhledávání: '"S. H. Ghafari"'
Publikováno v:
International Conference on Civil Engineering Fundamentals and Applications.
Publikováno v:
Journal of Sound and Vibration. 329:1332-1347
This paper investigates the vibrations of balanced fault-free ball bearings. A lumped mass-damper-spring model is adopted including the use of the Hertzian contact theory to represent the stiffness of the bearing rolling elements. We found that the e
Publikováno v:
Nonlinear Dynamics. 53:287-301
This paper investigates the effect of localized faults on the chaotic vibration of rolling element bearings. The presence of chaotic behavior is demonstrated using experimental vibration data. A nonlinear mathematical model is developed that captures
Publikováno v:
IAS
Rolling-element bearings are widely used in various mechanical and electrical systems. A reliable bearing fault diagnostic technique is critically needed in industries to recognize a bearing fault at its early stage so as to prevent system's performa