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Keywords: friction
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Journal Articles
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021704.
Paper No: TRIB-21-1080
Published Online: May 6, 2021
...Vimal Edachery; V. Swamybabu; Anand Gurupatham; Manikandan Paramasamy; Satish V. Kailas Surface topography is a critical parameter that can influence friction and wear in engineering applications. In this study, the influence of surface topography directionality on seizure and scuffing initiation...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021501.
Paper No: TRIB-20-1422
Published Online: May 6, 2021
... should be increased to reduce the positioning time. However, the increase of acceleration will cause the relative slip between the reticle and the vacuum chuck, which seriously affects the accuracy and the product yield of lithography. To suppress the slippage, the friction mechanism and the...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051114.
Paper No: TRIB-21-1076
Published Online: May 6, 2021
... QC reinforced Al matrix composite fabricated by the directed energy deposition (DED) in reducing wear between sliding surfaces and discusses briefly some of the factors which, in practice, explain ceramic-like properties of quasicrystal including low friction and wear resistance. The hardness of...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021702.
Paper No: TRIB-20-1528
Published Online: May 4, 2021
... (VHT) were investigated. Two types of workpieces with high tensile strength (DP980 and QP980) were also applied in the tests. The friction coefficient, surface morphology, and material removal were analyzed with the aid of load cells installed and microscopy measurements. It was found that the DC53...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051111.
Paper No: TRIB-21-1089
Published Online: April 30, 2021
...) tribometer with EN-31 as counter body. The EDA treated SLM AlSi10Mg showed the least wear-rate and coefficient of friction (COF) at both ambient and elevated temperatures (1.05 × 10 −4 mm 3 /Nm and 0.434 and 3.12 × 10 −5 mm 3 /Nm and 0.531, respectively) due to its higher hardness (189.8 HV) as compared with...
Journal Articles
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021701.
Paper No: TRIB-20-1382
Published Online: April 28, 2021
...Zhang Yan-chao; Zhou Rui-min; Yin Ming-hu; Zhang Yong-tao; Hu Hai-tao; Cui Ya-hui In order to find a good friction pair for the finger seal, the pin-on-disc friction tests matching the actual working conditions of finger seal are designed based on the performance simulation of finger seal and the...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051109.
Paper No: TRIB-20-1530
Published Online: April 26, 2021
...Shelby R. Maddox; Arup Gangopadhyay; Hamed Ghaednia; Jiyu Cai; Xiaoxiao Han; Xiangbo Meng; Josue A. Goss; Min Zou The piston ring and liner interface is a major source of friction loss in automotive combustion engines. This loss can be mitigated by learning from surfaces from nature that manipulate...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2022, 144(1): 011702.
Paper No: TRIB-20-1554
Published Online: April 22, 2021
...Wei Zhang; Xiaoyu Chen; Seiji Yamashita; Mitsuhiro Kubota; Hideki Kita Frictional characteristics of carbide ceramics (SiC, B 4 C–SiC, and B 4 C) sliding against SiC balls in water were measured over a wide range of test conditions. Carbide ceramics can obtain hydrodynamic lubrication with low...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2022, 144(1): 011701.
Paper No: TRIB-20-1555
Published Online: April 19, 2021
... tribological data available in the literature for predicting the coefficient of friction (COF) and wear-rate of self-lubricating aluminum graphite (Al/Gr) composites. We collected data on effects of material variables (graphite content, hardness, ductility, yield strength, silicon carbide content, and tensile...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2022, 144(1): 011901.
Paper No: TRIB-20-1379
Published Online: April 19, 2021
...Le Van Sang; Akihiko Yano; Ai I. Osaka; Natsuko Sugimura; Hitoshi Washizu The present study uses the smoothed particle hydrodynamics (SPH) and discrete element method (DEM) coupling to investigate influence of the hexagonal boron nitride (hBN) particles on friction of the elastic coarse-grained...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 112102.
Paper No: TRIB-20-1475
Published Online: April 2, 2021
...Adedoyin Abe; Dipankar Choudhury; Min Zou Polytetrafluoroethylene (PTFE) is a solid lubricant with low friction coefficient. However, it lacks durability as a thin coating. Prior studies have shown that a polydopamine (PDA) underlayer enhances the coating durability. In this study, 100, 200, and...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051107.
Paper No: TRIB-20-1552
Published Online: April 2, 2021
...Julia K. Hoskins; Min Zou This study used 2-photon three-dimensional lithographic printing and replica molding to fabricate a micro-texture based on the Ocellated Skink. The fabricated surface texture was studied for friction and wear behavior using linear reciprocating tribological tests with a...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121804.
Paper No: TRIB-20-1483
Published Online: March 29, 2021
... different pad degrees-of-freedom and nonlinear pivot stiffness due to their geometries. The friction between pad and pivot, which only exists with the spherical pivot, is modeled, and its impact on the ME is evaluated. The example rotor model, as obtained from the literature, is single overhung, with...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2021, 143(10): 101704.
Paper No: TRIB-20-1460
Published Online: March 24, 2021
...Guodong Sun; Ying Zhang; Chao Zhang; Shihui Lang; Hua Zhu In this study, the coefficient of friction (COF) signals throughout the running-in process were examined by sliding a ring against a static disc. By reconstructing the scalar time-series into multi-dimensional phase spaces, friction-induced...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051105.
Paper No: TRIB-20-1453
Published Online: March 16, 2021
... 2021 19 02 2021 16 03 2021 friction sliding wear wear mechanisms Over the past decade, additive manufacturing (AM) technology, also known as 3D printing, has attracted increasing attention due to its high flexibility and low cost for rapid prototyping [ 1 – 3 ]. Besides...
Journal Articles
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121802.
Paper No: TRIB-20-1466
Published Online: February 26, 2021
...Bangzhi Wu; Datong Qin; Jianjun Hu; Yonggang Liu In this study, an experiment is conducted for assessing the friction characteristics of a wet clutch on actual working conditions, to determine how various factors influence the friction coefficient in the actual working process of a wet clutch...
Topics: Friction
Journal Articles
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051103.
Paper No: TRIB-20-1540
Published Online: February 26, 2021
... veins affected the skin friction. Four kinds of polygonal three-dimensional (3D) patterns were designed and fabricated by additive manufacturing technology, and the skin friction coefficients (C f ) of various models were measured by the wind channel experiments. The quantitative effects of models on C...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 111901.
Paper No: TRIB-20-1476
Published Online: February 23, 2021
...J. Umer; N. J. Morris; R. Rahmani; H. Rahnejat; S. Howell-Smith; S. Balakrishnan To extend drain intervals and improve efficiency, new engine oils with increased dispersant concentration and reduced viscosity are required. Low viscosity engine oils can increase the prevalence of boundary friction...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2021, 143(10): 102101.
Paper No: TRIB-20-1217
Published Online: February 12, 2021
...Jing Zhao; Yitian Peng; Qianguang Zhou; Kun Zou Excellent current-carrying tribological properties including the low-friction, high anti-wear, high current-carrying efficiency, and stability are important for the current-carrying application in transmitting electrical signals and power. Here, the...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2021, 143(11): 111801.
Paper No: TRIB-20-1414
Published Online: February 12, 2021
... characterization measure to determine the sliding performance of a steel–ice friction pair. Different steel surfaces were produced by milling, shot blasting, and scratching, followed by texture assessment with a stylus type three-dimensional (3D) profilometer. The bearing ratio and other 3D roughness parameters...