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Keywords: rolling contact fatigue
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Journal Articles
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121201.
Paper No: TRIB-21-1207
Published Online: September 15, 2021
...Steven J. Lorenz; Farshid Sadeghi; Hitesh K. Trivedi; Mathew S. Kirsch; Chinpei Wang This paper presents a finite element model (FEM) to investigate the effect of prior austenite grain refinement on rolling contact fatigue (RCF). RCF life was determined using continuum damage mechanics (CDM), which...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051110.
Paper No: TRIB-21-1060
Published Online: April 30, 2021
...Panahsadat Fasihi; Ralph Abrahams; Peter Mutton; Wenyi Yan To overcome the previous limitations imposed by standard laser cladding alloys, a novel iron-based laser cladding alloy, SS415, is developed and investigated. The wear and rolling contact fatigue resistance properties of the novel SS415...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051108.
Paper No: TRIB-20-1553
Published Online: April 19, 2021
... layer. Cracks with large angles mainly propagated along the boundary at the front edge, while at the rear edge, the crack morphology was closely related to the hardness of clad layer. 434L would induce the minimum wear loss and the modest rolling contact fatigue (RCF) of the repaired rail disc, which...
Journal Articles
Article Type: Research Papers
J. Tribol. September 2021, 143(9): 091602.
Paper No: TRIB-20-1440
Published Online: January 8, 2021
... element bearings CFD rolling contact fatigue bearings Properly lubricated machine elements such as gears, bearings, and cams are essential for smooth and efficient power transmission in machine components. These elements transfer load over a miniscule area due to their nonconformal contact...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2020, 142(12): 121501.
Paper No: TRIB-19-1465
Published Online: July 15, 2020
... case-hardened materials. The results are applied to examine the rolling contact behaviors of several case-hardened steels, and the data correlation suggests that their rolling contact fatigue lives are related to a nondimensional case-hardening slope besides external loading. Email: zrzhou...
Journal Articles
Article Type: Review Articles
J. Tribol. December 2019, 141(12): 120801.
Paper No: TRIB-19-1207
Published Online: September 11, 2019
... conditions. The main part includes the basics of wheel-rail wear, experimental methodology, wear and rolling contact fatigue (RCF), and some measures to counter these degradation mechanisms. wheel-rail wear environmental conditions rolling contact fatigue open system contact contact mechanics rolling...
Journal Articles
Article Type: Research-Article
J. Tribol. May 2019, 141(5): 051401.
Paper No: TRIB-18-1366
Published Online: March 4, 2019
...Deepak K. Prajapati; Mayank Tiwari Rolling contact fatigue (RCF) is one of the major problems observed in gear mechanisms, which leads to high friction, ultimately resulting in high energy consumption. This paper demonstrates the evolution of surface topography during running-in and subsequent RCF...
Journal Articles
Article Type: Research-Article
J. Tribol. April 2019, 141(4): 041402.
Paper No: TRIB-18-1299
Published Online: January 22, 2019
...Zamzam Golmohammadi; Farshid Sadeghi A coupled multibody elastic–plastic finite element (FE) model was developed to investigate the effects of surface defects, such as dents on rolling contact fatigue (RCF). The coupled Voronoi FE model was used to determine the contact pressure acting over...
Journal Articles
Article Type: Research-Article
J. Tribol. January 2015, 137(1): 011101.
Paper No: TRIB-14-1043
Published Online: October 3, 2014
... within the stressed volume under contact load. bearing fatigue life rolling contact fatigue steel cleanliness inclusions Steel cleanliness has a major influence on bearing performance. Many technical and commercial decisions by bearing manufacturers and end users depend on information...
Journal Articles
Article Type: Research-Article
J. Tribol. October 2014, 136(4): 041503.
Paper No: TRIB-13-1241
Published Online: August 4, 2014
... affects the rolling contact fatigue damage. elastohydrodynamic lubrication start–stop–start motion pressure increase rolling contact fatigue Intermittent motion exists widely in industrial machinery using such as ratchet mechanism, geneva mechanism, incomplete gear mechanism, and cam...
Journal Articles
Article Type: Research-Article
J. Tribol. January 2014, 136(1): 011402.
Paper No: TRIB-13-1065
Published Online: November 26, 2013
... and the results were compared to those generated assuming a Hertzian pressure profile. The spall shape, fatigue lives, and their dispersion characterized by Weibull slopes obtained from the model correlate well with the previously published experimental results. rolling contact fatigue finite element...
Journal Articles
Article Type: Applications
J. Tribol. January 2012, 134(1): 011101.
Published Online: February 24, 2012
...Gao Xue Hai; Huang Xiao Diao; Hong Rong Jing; Wang Hua; Chen Jie Rolling contact fatigue (RCF) corresponds to the formation of the first spall, which is a stochastic behavior; therefore, the RCF life should be reliably calculated. A method for evaluating RCF reliability was developed based...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 042202.
Published Online: October 6, 2011
...Nick Weinzapfel; Farshid Sadeghi; Vasilios Bakolas; Alexander Liebel Rolling contact fatigue of rolling element bearings is a statistical phenomenon that is strongly affected by the heterogeneous nature of the material microstructure. Heterogeneity in the microstructure is accompanied by randomly...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031101.
Published Online: July 7, 2011
...Arthur Francisco; Houssein Abbouchi; Bernard Villechaise The background of the present study is the rolling contact fatigue (RCF) in a brittle polymer disk. The disk has been tested on a two disk machine, under controlled normal and tangential loads, with no global slip. After several million...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041404.
Published Online: October 8, 2010
... computational geometry crystal microstructure fatigue finite element analysis internal stresses mechanical contact rolling bearings rolling friction rolling contact fatigue Hertzian stresses finite element microstructure Voronoi diagram Rolling element bearings (REBs) are highly...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2010, 132(3): 031101.
Published Online: July 21, 2010
...Arthur Francisco; Houssein Abbouchi; Bernard Villechaise Despite the numerous experimental works on rolling contact fatigue, dealing with two-disk contacts, some phenomena still remain badly understood. Most of the test benches, used for that purpose, impose the rotational speeds to the disks...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 021404.
Published Online: March 11, 2010
...Behrooz Jalalahmadi; Farshid Sadeghi It has been widely accepted that the microstructure of bearing materials can significantly affect their rolling contact fatigue (RCF) lives. Hence, microlevel topological features of materials will be of significant importance to RCF investigation. In order...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2009, 131(4): 041403.
Published Online: September 24, 2009
... originated spalling has been recognized as one of the main modes of failure for rolling contact fatigue (RCF) of bearings. In the past few decades a significant number of investigators have attempted to determine the physical mechanisms involved in rolling contact fatigue of bearings and proposed models...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 022203.
Published Online: March 4, 2009
...Behrooz Jalalahmadi; Farshid Sadeghi Microlevel material failure has been recognized as one of the main modes of failure for rolling contact fatigue (RCF) of bearing. Therefore, microlevel features of materials will be of significant importance to RCF investigation. At the microlevel, materials...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 042201.
Published Online: August 6, 2008
...Nihar Raje; Farshid Sadeghi; Richard G. Rateick, Jr. Fatigue lives of rolling element bearings exhibit a wide scatter due to the statistical nature of the rolling contact fatigue failure process. Empirical life models that account for this dispersion do not provide insights into the physical...