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Keywords: Surface roughness
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2024, 146(3): 031701.
Paper No: TRIB-23-1215
Published Online: November 2, 2023
... in convex–concave contact is 22% shallower than convex–straight contact with 10 5 numbers of cycles, which suggests thread wear can be limited with plausible geometrical parameters. Further analysis showed that as the surface roughness increases, the true equivalent pressure, the plastic strain...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2023, 145(7): 071702.
Paper No: TRIB-23-1005
Published Online: April 21, 2023
... plastic deformation and rapid surface heating, the surface porosities were effectively healed, thus reducing the surface roughness. Combined with the surface-strengthening effects of LSP, the frictional resistance and transfer layer formation on the CSAM LSP surfaces were reduced. The underlying...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2023, 145(4): 041702.
Paper No: TRIB-22-1283
Published Online: December 26, 2022
... integrates these two surface texture parameters with the well-known standard surface roughness parameters (Arola's model). The relative weight of positive and negative heights of the surface is considered to describe the influence of the shape of the peaks and valleys on the stress concentration...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071703.
Paper No: TRIB-21-1122
Published Online: February 8, 2022
...-rate and hardness, UTS, UE, K, and n during the three-body abrasion of different steels whose compositions are nearly the same. Surface roughness parameters are important information that can provide guidelines on tribological phenomena like plastic deformation and friction [ 77 – 79...
Journal Articles
Publisher: ASME
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
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041502.
Paper No: TRIB-21-1197
Published Online: July 27, 2021
... of Developing Tendency of Surface Roughness ,” Tool Eng. , 38 ( 1 ), pp. 63 – 67 . 10.3969/j.issn.1000-7008.2004.01.025 [7] Mainsah , E. , Greenwood , J. A. , and Chetwynd , D. G. , 2013 , Metrology and Properties of Engineering Surfaces , Springer , Berlin . [8] Leach , R...
Journal Articles
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051106.
Paper No: TRIB-21-1021
Published Online: March 29, 2021
... – 47 . 10.1016/j.precisioneng.2016.06.001 [23] Günther , J. , Leuders , S. , Koppa , P. , Tröster , T. , Henkel , S. , Biermann , H. , and Niendorf , T. , 2018 , “ On the Effect of Internal Channels and Surface Roughness on the High-Cycle Fatigue Performance of Ti...
Journal Articles
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
Article Type: Research-Article
J. Tribol. June 2019, 141(6): 061501.
Paper No: TRIB-18-1400
Published Online: April 5, 2019
...; published online April 5, 2019. Assoc. Editor: Longqiu Li. 25 09 2018 28 01 2019 28 01 2019 micropitting mixed lubrication wear surface roughness conformal contacts Motion and energy transfers are usually executed through conformal contacts of component surfaces...
Journal Articles
Publisher: ASME
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
Publisher: ASME
Article Type: Research-Article
J. Tribol. February 2019, 141(2): 021601.
Paper No: TRIB-18-1037
Published Online: October 11, 2018
... 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
Publisher: ASME
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...