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Keywords: lubrication
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 081702.
Paper No: TRIB-23-1041
Published Online: May 12, 2023
...Shengnan Zhang; Ming Yan; Yushi Wang A methodology is proposed to study the interplay between tooth wear and contact fatigue under elastohydrodynamic lubrication condition. The modeling methodology includes the influence of contact fatigue on wear and the influence of wear on contact fatigue. First...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 012201.
Paper No: TRIB-21-1578
Published Online: October 7, 2022
...Wei Wang; Wenhan Zhao; Qiang Ma; Ange Nsilani Kouediatouka; Hui Zhang; Guangneng Dong; Meng Hua; Hon-Yuen Tam The synergistic effect of surface texturing and lubricants with various viscosity and polarity properties is an attractive and unexplored topic. In this study, surface texturing...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071202.
Paper No: TRIB-21-1292
Published Online: February 8, 2022
..., the lubricating mathematical model of the DDHLS is established based on the perturbation method and solved by the finite difference method. The influences of the nut-radial-displacement, the nut-tilt, and the dual-drivable design on the transmission performance of the DDHLS are researched. The results show...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051603.
Paper No: TRIB-21-1177
Published Online: August 27, 2021
...A. Dindar; A. S. Chimanpure; A. Kahraman A tribo-dynamic model of ball bearings is proposed to predict their load-dependent (mechanical) power losses. The model combines (i) a transient, point contact mixed elastohydrodynamic lubrication (EHL) formulation to simulate the mechanics of the load...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2021, 143(9): 091901.
Paper No: TRIB-20-1106
Published Online: January 13, 2021
... tribometer. The results show that TiC formed when Ti content in the coating was higher than 5.8 at% and the I D /I G ratios increased gradually with the increasing Ti content. Ti-DLC with 0.7 at% Ti had the highest H/E and H 3 /E 2 ratios and exhibited optimal tribological properties under lubrication...
Journal Articles
Publisher: ASME
Article Type: Review Articles
J. Tribol. April 2021, 143(4): 040801.
Paper No: TRIB-20-1303
Published Online: October 5, 2020
... in the J ournal of T ribology . 03 07 2020 04 09 2020 04 09 2020 05 10 2020 surface texture lubrication hip implant artificial joints bio-tribology Total hip replacement (THR) is one of the most common surgical procedures in the United States, during which...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2019, 141(7): 072101.
Paper No: TRIB-18-1271
Published Online: May 15, 2019
...Yufu Xu; Jingyuan Yu; Yinghui Dong; Tao You; Xianguo Hu As a novel layered material, black phosphorus (BP) shows unexpected characteristics in many aspects including tribological application. In this work, BP was prepared through ball milling from red phosphorus (RP). The boundary lubricating...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2014, 136(4): 041801.
Paper No: TRIB-14-1005
Published Online: July 29, 2014
... ] prepared multilayer MoS 2 and WS 2 nanoparticles using a saturated calomel electrode synthesis technique. Rapoport et al. [ 13 ] compared the tribological properties of hollow nanoparticles of WS 2 (HN-WS 2 ) with those of two solid lubricants, namely 2H-MoS 2 and 2H-WS 2 . The results showed that HN...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2014, 136(1): 011706.
Paper No: TRIB-13-1121
Published Online: November 20, 2013
... is made available for the reader of the paper. The model and the associated numerical solution method have significant advantages over today's most frequently used cavitation algorithms, which are based on Elrod–Adams pioneering work. cavitation tribology lubrication linear complementarity...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2014, 136(1): 011501.
Paper No: TRIB-12-1185
Published Online: September 23, 2013
.... Editor: Robert L. Jackson. 24 10 2012 21 07 2013 Determining friction is as equally essential as determining the film thickness in the lubricated contact, and is an important research subject. Indeed, reduction of friction in the automotive industry is important for both...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2013, 135(3): 031102.
Paper No: TRIB-12-1177
Published Online: March 28, 2013
... Z i = physical variables α = numerical constant β = numerical constant γ = numerical constant γ · = shear rate δ = numerical constant η = viscosity of the lubricant π i = dimensionless equations σ y = yield strength...
Journal Articles
Publisher: ASME
Article Type: In-Brief
J. Tribol. April 2013, 135(2): 021502.
Paper No: TRIB-12-1058
Published Online: February 22, 2013
...) z 1 = z - g h 2 (10c) - h 2 ( 1 + g ) ≤ z 1 ≤ h 2 ( 1 - g ) (10d) | g | ≤ | 1 - f | Equation (8) is solved accounting for the three lubricant zones illustrated in Fig. 1 . Moreover, if β represents...
Journal Articles
Publisher: ASME
Article Type: Hydrodynamic Lubrication
J. Tribol. July 2012, 134(3): 031706.
Published Online: June 27, 2012
... Bird , R. B. , Armstrong , R. C. , and Hassager , O. , 1987 , Dynamics of Polymeric Liquids, Fluid Mechanics. J. Wiley and Sons , New York , Vol. 1 . 22 Tichy , J. , 1991 , “ Hydrodynamic Lubrication Theory for the Bingham Flow Model ,” J. Rheol. , 35 ( 4 ), pp. 477...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Hydrodynamic Lubrication
J. Tribol. April 2012, 134(2): 021701.
Published Online: March 6, 2012
.... Compared with normal surfaces (316 stainless steel flat surfaces without any dimples or coatings), the frictional properties of such magnetic surfaces were investigated under different loads and sliding speeds when lubricated with ferrofluids using a friction test rig. Much attention was paid to the effect...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 042203.
Published Online: October 10, 2011
... lubrication regimes. However, papers focused on this particular aspect in face seals are rather scarce compared with those dealing with other popular sealing devices. The present study thus proposes a numerical flow model of mixed lubrication in mechanical face seals. It achieves this by evaluating...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041701.
Published Online: October 4, 2011
...Vimala Manivasakan; Govindarajan Sumathi A theoretical investigation of the laminar squeeze flow of a couple-stress fluid between a flat circular static disk and an axisymmetric curved circular moving disk has been carried out using modified lubrication theory and microcontinuum theory...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041001.
Published Online: August 9, 2011
...Dong Zhu; Q. Jane Wang Elastohydrodynamic Lubrication (EHL) is commonly known as a mode of fluid-film lubrication in which the mechanism of hydrodynamic film formation is enhanced by surface elastic deformation and lubricant viscosity increase due to high pressure. It has been an active...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031702.
Published Online: July 28, 2011
...Andreas Almqvist; John Fabricius; Andrew Spencer; Peter Wall Different averaging techniques have proved to be useful for analyzing the effects of surface roughness in hydrodynamic lubrication. This paper compares two of these averaging techniques, namely the flow factor method by Patir and Cheng (P...