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Keywords: contact area
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2024, 146(10): 101501.
Paper No: TRIB-23-1439
Published Online: June 6, 2024
...: schindler@ifs.rwth-aachen.de Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 06 12 2023 01 05 2024 01 05 2024 06 06 2024 Graphical Abstract Figure contact area contact mechanics surface asperities micro...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. July 2024, 146(7): 074502.
Paper No: TRIB-23-1458
Published Online: April 3, 2024
... area and normal load are implicit functions of the random variables, which results in an original BGT model with a complex formulation. In this study, we used an adapted Hertzian elliptic contact theory to simplify the formulation of the BGT model. The relative contact area to normal load relation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2024, 146(7): 074102.
Paper No: TRIB-23-1420
Published Online: March 25, 2024
...@cmec.com Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 23 11 2023 23 02 2024 23 02 2024 25 03 2024 Graphical Abstract Figure oil distribution laser-induced fluorescence point contact contact area...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2024, 146(4): 041501.
Paper No: TRIB-23-1347
Published Online: January 10, 2024
... 10 01 2024 horizontal distance height difference normal distribution side contact anisotropic surface contact area contact mechanics interface surfaces National Natural Science Foundation of China 10.13039/501100001809 52075439 A mechanical system is assembled...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. November 2023, 145(11): 114502.
Paper No: TRIB-23-1095
Published Online: July 21, 2023
... surfaces, the local real contact area of rough spherical contact is determined, in which the local pressure is given by the Hertzian model. Then, the total real contact area of rough spherical contact is obtained by integrating over the Hertzian contact area. It is found that the load–area relation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2023, 145(7): 071501.
Paper No: TRIB-23-1002
Published Online: March 31, 2023
... in the macromodel for each roughness representing the contact situation. Subsequently, the resulting contact areas were compared with the published experimental data. This comparison showed that the material model for the smooth contact was able to emulate the experimentally determined contact areas. Including...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 031501.
Paper No: TRIB-22-1250
Published Online: November 17, 2022
...., tangential and normal contact forces, contact area, contact pressure, etc. are investigated under the influence of varying gradation parameters. The evolution of stresses and deformation in the asperity are also studied for different gradation parameters. The present study deals with a finite element...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011502.
Paper No: TRIB-22-1191
Published Online: October 12, 2022
... on the tool–chip contact length (lc) cutting contact area interface The above-mentioned obstacles can be fully extended to the coefficient of friction in metal cutting. In 1943, Merchant [ 1 ] proposed a model to determine the average coefficient of friction in orthogonal cutting based...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101501.
Paper No: TRIB-21-1613
Published Online: May 3, 2022
... , G. , 2009 , “ A Slightly Corrected Greenwood and Williamson Model Predicts Asymptotic Linearity Between Contact Area and Load ,” J. Mech. Phys. Solids , 57 ( 7 ), pp. 1093 – 1102 . 10.1016/j.jmps.2009.03.004 [7] Tomota , T. , Kondoh , Y. , and Ohmori , T. , 2019...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041704.
Paper No: TRIB-21-1287
Published Online: February 8, 2022
... on thermodynamic laws. Nevertheless, in the field of science, this issue is rarely analyzed; hence, the introduction also refers to older literature references. ploughshare abrasive wear thermovision field tests abrasion contact area metalworking wear 16 06 2021 01 12 2021 01 12...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051202.
Paper No: TRIB-21-1443
Published Online: February 8, 2022
... for publication in the J ournal of T ribology . 17 09 2021 14 01 2022 15 01 2022 08 02 2022 linear motion ball guide (LMBG) preload degradation machining error wear rate bearings contact area National Natural Science Foundation of China 10.13039/501100001809...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071501.
Paper No: TRIB-21-1481
Published Online: January 27, 2022
..., it begins to decrease until the two curves are close to coincide again. The dimensionless elastic–plastic contact hardness is introduced. The relation between the real contact area and the contact pressure of the indentation model can be acquired quickly. The results show that the geometric shape...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 052201.
Paper No: TRIB-21-1400
Published Online: November 25, 2021
... lubrication. Conventional 2-body mixed lubrication is a special case of 3-body mixed lubrication analysis with particle size of zero. This study revealed that the values of real contact area, film thickness, contact mode, and the solid contact load in 3-body contact were larger than those in ideal 2-body...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041503.
Paper No: TRIB-21-1344
Published Online: November 12, 2021
...Jinli Xu; Jiwei Zhu; Wei Xia; Baolei Liu A novel micro-asperity contact area model, which considers influences of strain hardening, is proposed to describe contact area between a deformable sphere and a rigid flat for metallic materials. First, a generalized formula considering work-hardening...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051501.
Paper No: TRIB-21-1180
Published Online: August 11, 2021
... from the geometrical contact area and the number of contact patches. For three typical rough surfaces with various mechanical properties, the present model gives accurate predictions of the load-area relation, which are verified by direct finite element simulations. An approximately linear load-area...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021203.
Paper No: TRIB-21-1056
Published Online: May 18, 2021
... on bearing failure analysis and life prediction were presented in the past few decades [ 6 – 13 ]. ball bearing different operation conditions the fatigue life the optimum clearance bearings contact area rolling element bearings rolling fatigue 30 01 2021 26 04 2021 26 04...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2022, 144(1): 011502.
Paper No: TRIB-20-1461
Published Online: April 9, 2021
...S. Sklenak; D. Mevissen; J. Brimmers; C. Brecher In a rolling contact, the tribological properties in terms of friction, wear, and fatigue are significantly influenced by the surface roughness. Due to solid contact of the surfaces in the contact area, the roughness and thus also the tribological...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 122301.
Paper No: TRIB-20-1443
Published Online: March 4, 2021
... 15 shows the filling of the oil chamber (1) with fluid with an unused radial shaft seal (2). The fluid cannot penetrate into the contact area (3), and after some time, (4) this is referred to as line delimitation. In an even particle flow, the copper particles are uniformly entrained...