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Journal Articles
Accepted Manuscript
Publisher: ASME
Article Type: Research Papers
J. Tribol.
Paper No: TRIB-24-1146
Published Online: July 2, 2024
...@mail.dhu.edu.cn Email: duhengrui@mail.dhu.edu.cn Email: wj20011226@163.com bearings friction rheology thermoelastohydrodynamic lubrication Accepted Manuscript Not Copyedited Journal of Tribology. Received May 09, 2024; Accepted manuscript posted June 20, 2024. doi:10.1115/1.4065871 Copyright ©...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2024, 146(10): 104101.
Paper No: TRIB-24-1047
Published Online: June 6, 2024
... 2024 Graphical Abstract Figure smart lubricants soft-EHL core traction film thickness rheology The characteristics of a lubricated interface are notably influenced by the viscosity of the lubricant and its response to variations in shear rate, temperature, and pressure...
Journal Articles
Publisher: ASME
Article Type: Review Articles
J. Tribol. August 2024, 146(8): 080801.
Paper No: TRIB-24-1059
Published Online: May 3, 2024
... to enumerate the advances in understanding brought on by the application of high-pressure rheology to the EHL problem. The pressure dependence of the low-shear viscosity, which has been measured in viscometers for nearly a century, differs from the narratives taught to tribology students and often used...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2024, 146(4): 044501.
Paper No: TRIB-23-1385
Published Online: January 9, 2024
.... elastohydrodynamic lubrication rheology rolling element bearings 19 10 2023 24 11 2023 01 12 2023 09 01 2024 Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . Email: tharris3@gatech.edu 1 Corresponding author. Email: scott.bair...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054104.
Paper No: TRIB-22-1225
Published Online: February 1, 2023
... elastohydrodynamic film thickness optical elastohydrodynamic film thickness elastohydrodynamic lubrication fluid film lubrication rheology rolling element bearings Elastohydrodynamic lubrication (EHL) theory demonstrates how relative motion can entrain a viscous liquid into a geometric wedge, giving...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054401.
Paper No: TRIB-22-1292
Published Online: January 5, 2023
... 2023 grease lubrication rheology seals viscosity Science and Engineering Research Board 10.13039/501100001843 EMR/2017/03440 Magnetorheological grease (MRG) comes under the category of smart materials which is capable of reversibly altering its rheology under...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011601.
Paper No: TRIB-22-1060
Published Online: September 30, 2022
...Robert J. Sadinski; Carl H. Hager, Jr.; William M. Hannon The relative volume and falling body viscosity of a common high-pressure rheology reference lubricant, di-(2-ethylhexyl) sebacate (DEHS), are presented. Relative volume measurements up to 300 MPa are completed with a piezo-bellows relative...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081805.
Paper No: TRIB-21-1440
Published Online: February 28, 2022
... lubricants rheology Russian Foundation for Basic Research 10.13039/501100002261 20-38-90023 The proposed methodology may be applied not only to the UCM model. For example, the case of variable viscosity may be considered and a modified Reynolds equation for the Eyring-type UCM model...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041801.
Paper No: TRIB-21-1131
Published Online: June 29, 2021
... bearings lubricants rheology surface properties and characterization In this period of fast technological developments, simplification of complex problems and cost-effective solutions are the key factors in development of any machine component. The application of micro-grooves on the bearing...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121806.
Paper No: TRIB-21-1059
Published Online: May 18, 2021
... ,” Sci. Rep. , 8 ( 1 ), pp. 1 – 9 . 10.1038/s41598-018-30861-4 [22] Thakur , M. K. , and Sarkar , C. , 2020 , “ Influence of Graphite Flakes on the Strength of Magnetorheological Fluids at High Temperature and Its Rheology ,” IEEE Trans. Magn. , 56 ( 5 ), pp. 1 – 10 . 10.1109...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2021, 143(8): 081601.
Paper No: TRIB-20-1465
Published Online: February 2, 2021
... fitting this specification in Fig. 1 . These measurements were performed at the Georgia Tech Center for High-Pressure Rheology. The viscometer values were calculated as the reciprocal asymptotic pressure coefficient, α * , which is the definition used by Hamrock and Dowson [ 3 ], the source...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2021, 143(9): 091801.
Paper No: TRIB-20-1377
Published Online: December 22, 2020
... rheology surfaces tribological systems viscosity A magnetorheological (MR) clutch is a device where MR fluid (MRF) is sheared between a driving and a driven disc. MRFs have some advantages over other rheological fluids such as higher yield stress and comparatively low voltage requirements...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2020, 142(8): 081801.
Paper No: TRIB-19-1276
Published Online: March 25, 2020
... lubrication fluid friction interface nanotribology rheology The Stribeck curve provides a whole-view characteristic curve to identify different lubrication mechanisms against the Sommerfeld number [ 1 , 2 ], which indicates the variation of coefficients of friction (COFs) as the lubrication system...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. March 2020, 142(3): 034501.
Paper No: TRIB-19-1217
Published Online: November 19, 2019
... , “ Harmonic Analysis in Grease Rheology ,” J. Appl. Polym. Sci. , 90 ( 2 ), pp. 334 – 343 . 10.1002/app.12548 [4] Li , J. X. , Westerberg , L. G. , Höglund , E. , Lugt , P. M. , and Baart , P. , 2014 , “ Lubricating Grease Shear Flow and Boundary Layers in a Concentric...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. February 2019, 141(2): 021804.
Paper No: TRIB-18-1206
Published Online: October 24, 2018
... for publication in the J OURNAL OF T RIBOLOGY . Manuscript received May 25, 2018; final manuscript received August 22, 2018; published online October 24, 2018. Assoc. Editor: Wenzhong Wang. 25 05 2018 22 08 2018 Nanocomposite grease nano-additives rheology film formation EHD lubrication...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. November 2018, 140(6): 061801.
Paper No: TRIB-17-1439
Published Online: May 28, 2018
... in effectiveness of the additive or even to the loss of grease [ 1 , 3 , 5 , 7 , 10 , 11 ]. Friction Grease lubrication Lubricant additives Rheology Viscosity Wear 15 11 2017 18 04 2018 Contributed by the Tribology Division of ASME for publication in the J OURNAL OF T RIBOLOGY...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. September 2018, 140(5): 051503.
Paper No: TRIB-18-1023
Published Online: April 26, 2018
... online April 26, 2018. Assoc. Editor: Liming Chang. 16 01 2018 14 02 2018 Elastohydrodynamic lubrication Rheology Thermoelastohydrodynamic lubrication Spinning motions are common in practice such as traction drives and angular contact ball bearings. The rolling-sliding...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. May 2018, 140(3): 034501.
Paper No: TRIB-17-1253
Published Online: January 16, 2018
... of ASME for publication in the J OURNAL OF T RIBOLOGY . Manuscript received June 23, 2017; final manuscript received October 16, 2017; published online January 16, 2018. Assoc. Editor: Mihai Arghir. 23 06 2017 16 10 2017 Lubricants Rheology Seals Viscosity The pioneering...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2018, 140(3): 031607.
Paper No: TRIB-17-1236
Published Online: December 20, 2017
... 2017 Dry friction Friction Rheology Sliding Stick-slip A magnetorheological elastomer (MRE) is a rubber like material composed of microsized magnetic particles. The property of an MRE varies under different magnetic field strengths. Owing to their inherent controllable...