Search
Now showing items 1-9 of 9
Study of Oil Starvation in Journal Bearing Using Acoustic Emission and Vibration Measurement Techniques
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This present article evaluates the state of starvation in a journal bearing using acoustic emission (AE) and vibration measurement techniques. A journal bearing requires a constant supply of oil in an adequate amount to ...
Extracting Rolling Element Bearing Faults From Noisy Vibration Signal Using Kalman Filter
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Vibration analysis has been widely accepted as a common and reliable method for bearing fault identification, however, the presence of noise in the measured signal poses the maximum amount of difficulty. Therefore, for the ...
Performance of Lubricated Rolling/Sliding Concentrated Contacts With Surface Textures: A Review
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Benefits of surface textures for improving the performance behaviors of tribocontacts are being explored and established by the investigators across the globe. But the consolidated information of findings of such explorations ...
Multi Event Excitation Force Model for Inner Race Defect in a Rolling Element Bearing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a theoretical model for the forcing function generated on the structure as a rolling element negotiates a spalllike defect on the inner race, considered to be a moving race. The negotiation of defect ...
Comparisons of Tribological and Vibration Behaviors of Textured Point Contacts of Bearing Steel Lubricated With Oil and Grease Under Starved Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Friction, wear, and vibration behaviors of oiland greaselubricated laser textured point contacts formed between AISI 52100 steel surfaces have been experimentally investigated under the unidirectional sliding motion using ...
Impact Force Based Model for Bearing Local Fault Identification
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Local faults, like spalls in rolling element bearings, give rise to periodic impulsive excitation to the supporting structure. So, an impact based force evaluation, the resulting response analysis of the structure, and ...
Tribological and Vibration Studies on Newly Developed Nanocomposite Greases Under Boundary Lubrication Regime
Publisher: The American Society of Mechanical Engineers (ASME)
Rheological and Film Forming Behavior of the Developed Nanocomposite Greases Under Elastohydrodynamics Lubrication Regime
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Performance of grease lubricated point contact under elastohydrodynamics lubrication (EHL) regime is critical in many engineering applications. The present work deals with the evaluation of rheological, film forming ...
Nonlinear Vibration Analysis of an Elastic Rotor Supported on Angular Contact Ball Bearings Considering Six Degrees of Freedom and Waviness on Balls and Races
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: of the investigation published by the authors Babu, C. K., Tandon, N., and Pandey, R. K., 2012, “Vibration Modeling of a Rigid Rotor Supported on the Lubricated Angular Contact Ball Bearings Considering Six Degree of Freedom and Waviness on Balls and Races,†ASME J...