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Keywords: surface roughness
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Journal Articles
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 034101.
Paper No: TRIB-22-1208
Published Online: November 23, 2022
...Motohiro Kaneta; Kenji Matsuda One of the methods to avoid rolling contact fatigue is to reduce the film pressure due to surface roughness and the magnitude of its fluctuation. The roughness on rolling/sliding concentrated contacting surfaces has generally different asperity heights. In this study...
Journal Articles
Article Type: Technical Briefs
J. Tribol. September 2022, 144(9): 094501.
Paper No: TRIB-21-1548
Published Online: May 3, 2022
...Yang Duo; Tang Jinyuan; Xia Fujia; Zhou Wei With surface roughness restricted by grinding parameters, the characterization of roughness parameters and the inversion of grinding parameters are of great significance for improving surface performance and realizing active surface machining...
Journal Articles
Article Type: Research Papers
J. Tribol. September 2022, 144(9): 091201.
Paper No: TRIB-21-1335
Published Online: March 7, 2022
...-on-disk frictional experiments. Through analyzing the relationship between surface morphology and tribological properties, the antifriction mechanism of the multiscale micro-textured surface was analyzed from the perspective of 3D surface roughness parameters. The friction coefficient of the multiscale...
Journal Articles
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081402.
Paper No: TRIB-21-1504
Published Online: February 28, 2022
... method of topological data analysis was applied to surface roughness data. Wetting characterizations showed stable hydrophobic behavior of the two-layer coated samples. Through tribological characterization, we compared the friction behavior of uncoated steel samples and steel samples coated...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071703.
Paper No: TRIB-21-1122
Published Online: February 8, 2022
... AA6063 alloy artificial ageing two-body abrasion mechanical properties surface roughness correlation wear-rate Archard law surface roughness and asperities wear mechanisms The emission of greenhouse gases and global warming are potential threats to the sustainable development...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2022, 144(1): 011201.
Paper No: TRIB-21-1208
Published Online: September 24, 2021
... in the cylinder bore is generated by a sequential honing process and is characterized by R k roughness parameters (R k , R vk , R pk , M r1 , M r2 ). Predicting the desired surface roughness relies primarily on two techniques: (i) analytical models (AM) and (ii) machine learning (ML) models. Both...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041502.
Paper No: TRIB-21-1197
Published Online: July 27, 2021
..., all of them can significantly affect the stress concentration and distribution on contact surface of materials, which validates the rationality of the method. surface roughness backward propagation sensitivity analysis correlation analysis 01 05 2021 30 06 2021 01 07 2021...
Journal Articles
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031602.
Paper No: TRIB-21-1096
Published Online: June 7, 2021
... supply, at which starvation initiates. The potential influential parameters (predictors) considered include normal force density, rolling velocity, sliding, lubricant viscosity, and surface roughness amplitude. A non-Newtonian thermal mixed lubrication model is employed to determine the critical...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021601.
Paper No: TRIB-20-1550
Published Online: April 28, 2021
.... To discuss the influences of dynamic load on the tribological properties of helical gear pair, the dynamic mesh force of tooth surface is obtained by torsional vibration model. The influences of working conditions and surface roughness on the tribological properties of helical gear pair are investigated...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051106.
Paper No: TRIB-21-1021
Published Online: March 29, 2021
...: x.jiang@hud.ac.uk Email: s.lou@hud.ac.uk Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 12 01 2021 02 03 2021 02 03 2021 29 03 2021 selective laser melting surface roughness surface texture parameters staircase...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2020, 142(4): 041501.
Paper No: TRIB-19-1319
Published Online: December 17, 2019
... is essentially random, for which stochastic treatment is appropriate, and (2) surface roughness can be reduced to fractal mathematics using fractal parameters. Under certain mathematical constraints, the WM function is either stochastic or deterministic. The latter has the appeal that it contains no randomness...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2020, 142(4): 041701.
Paper No: TRIB-19-1365
Published Online: December 17, 2019
... of wear-accelerated corrosion during sliding. The effect of wear-accelerated corrosion is evident from the change in average surface roughness (S a ) of the unworn areas. It is found that understanding the change in surface roughness due to wear–corrosion interactions is necessary to investigate the onset...
Journal Articles
Article Type: Research Papers
J. Tribol. March 2020, 142(3): 031702.
Paper No: TRIB-19-1310
Published Online: December 9, 2019
... by the advanced stir-casting method. Besides measurements of density, porosity, and Vickers hardness, in-depth characterizations of microstructures were performed. Specific wear-rate (SWR), coefficient of friction (COF), and abraded surface roughness (SR) of developed materials were measured under two-body...
Journal Articles
Article Type: Research-Article
J. Tribol. June 2019, 141(6): 061501.
Paper No: TRIB-18-1400
Published Online: April 5, 2019
... mixed lubrication wear surface roughness conformal contacts Motion and energy transfers are usually executed through conformal contacts of component surfaces including sliding and rolling motions. The surface micropitting fatigue wear is considered to be the main failure mode for mechanical...
Journal Articles
Article Type: Technical Briefs
J. Tribol. April 2019, 141(4): 044504.
Paper No: TRIB-18-1298
Published Online: February 5, 2019
...Yuyan Zhang; Lina Si; Xiaoqing Zhang; Juan Li; Wanjun Wang A deterministic adhesive model for the contact between an elastic layered medium with surface roughness and a smooth elastic microsphere was developed on the basis of the Lennard–Jones surface force law. Through numerical simulations...
Journal Articles
Article Type: Research-Article
J. Tribol. February 2019, 141(2): 021601.
Paper No: TRIB-18-1037
Published Online: October 11, 2018
... in the J OURNAL OF T RIBOLOGY . Manuscript received January 25, 2018; final manuscript received August 16, 2018; published online October 11, 2018. Assoc. Editor: Noel Brunetiere. 25 01 2018 16 08 2018 tribocorrosion wear modeling electrochemistry surface roughness wear synergism...
Journal Articles
Article Type: Research-Article
J. Tribol. January 2019, 141(1): 011501.
Paper No: TRIB-18-1065
Published Online: July 24, 2018
... thermal elastohydrodynamic lubrication (TEHL) model in point contacts considering surface roughness is developed in this study. This model is capable of determining the pressure and temperature under different lubrication regimes from mixed to full-film lubrication. Then, the established model is extended...
Journal Articles
Article Type: Research-Article
J. Tribol. September 2018, 140(5): 051402.
Paper No: TRIB-18-1119
Published Online: July 12, 2018
... Contact area Contact mechanics Surface roughness Asperities On a rough surface exist many micro-asperities, whose apexes are usually considered as spheres with a same radius. In 1966, Greenwood and Williamson [ 1 ] assumed that the height of the microspheres obeys the Gaussian distribution...
Journal Articles
Article Type: Research-Article
J. Tribol. November 2018, 140(6): 061705.
Paper No: TRIB-17-1096
Published Online: June 13, 2018
... , “ The Contact of Two Nominally Flat Rough Surfaces ,” Proc. Inst. Mech. Eng. , 185 ( 1 ), pp. 625 – 633 . 10.1243/PIME_PROC_1970_185_069_02 [16] Patir , N. , 1975 , Effect of Surface Roughness on Partial Film Lubrication Using an Average Flow Model Based on Numerical Simulation , Northwestern...
Journal Articles
Article Type: Research-Article
J. Tribol. November 2018, 140(6): 061601.
Paper No: TRIB-17-1039
Published Online: May 21, 2018
... . Manuscript received January 29, 2017; final manuscript received December 21, 2017; published online May 21, 2018. Assoc. Editor: Dae-Eun Kim. 29 01 2017 21 12 2017 Cavitation Erosion Hardness Micro-tribology Surface properties Surface roughness Surface treatments Wear Wear...