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Journal Articles

Predictive Modeling of Real Contact Area on Rough Surfaces Using Deep Artificial Neural Network

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Siddharth Suman, Deepak K. Prajapati
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2025, 147(11): 111501.
Paper No: TRIB-24-1525
https://doi.org/10.1115/1.4068057
Published Online: March 19, 2025
View Articletitled, Predictive Modeling of Real Contact Area on Rough Surfaces Using Deep Artificial Neural Network
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Topics: Artificial neural networks, Boundary element methods, Stress, Surface roughness, Contact mechanics, Surface topography
Journal Articles

Electrical Contact With Dielectric Breakdown of Interfacial Gap

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Yang Xu, Yue Wu, Robert L. Jackson
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2025, 147(5): 051109.
Paper No: TRIB-24-1389
https://doi.org/10.1115/1.4067373
Published Online: January 17, 2025
View Articletitled, Electrical Contact With Dielectric Breakdown of Interfacial Gap
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Topics: Boundary-value problems, Breakdown (Electricity), Computer simulation, Contact mechanics, Contact resistance, Current density, Electrodes, Pressure, Separation (Technology), Surface roughness
Journal Articles

Long-Range Electrostatic Adhesive Contact Between an Elastic Half-Space and a Rigid Indenter With Power-Law Profile

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Yunong Zhou
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2025, 147(6): 061501.
Paper No: TRIB-24-1237
https://doi.org/10.1115/1.4067044
Published Online: November 13, 2024
View Articletitled, Long-Range Electrostatic Adhesive Contact Between an Elastic Half-Space and a Rigid Indenter With Power-Law Profile
Open the PDF for Long-Range Electrostatic Adhesive Contact Between an Elastic Half-Space and a Rigid Indenter With Power-Law Profile in another window
Topics: Adhesion, Adhesives, Approximation, Elastic half space, Shapes, Stress, Contact mechanics, Geometry
Journal Articles

Numerical Analysis of the Thermal Elastohydrodynamic Lubrication Line Contact Problem Under Intermittent Motion

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Haiping Li, Mingyu Zhang, Haoyang Sun, Jing Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2025, 147(3): 034103.
Paper No: TRIB-24-1235
https://doi.org/10.1115/1.4066651
Published Online: October 16, 2024
View Articletitled, Numerical Analysis of the Thermal Elastohydrodynamic Lubrication Line Contact Problem Under Intermittent Motion
Open the PDF for Numerical Analysis of the Thermal Elastohydrodynamic Lubrication Line Contact Problem Under Intermittent Motion in another window
Topics: Chain, Elastohydrodynamic lubrication, Film thickness, Friction, Numerical analysis, Pressure, Stress, Temperature, Temperature effects, Contact mechanics
Journal Articles

Simplified Formulation for Bush, Gibson, and Thomas Model

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Yang Xu, Shuo Wu, Robert L. Jackson
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. July 2024, 146(7): 074502.
Paper No: TRIB-23-1458
https://doi.org/10.1115/1.4065103
Published Online: April 3, 2024
View Articletitled, Simplified Formulation for Bush, Gibson, and Thomas Model
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Topics: Stress, Surface roughness, Stochastic processes, Density, Contact mechanics
Journal Articles

Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis

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Bingqing Wang, Xiaoxuan Li, Xudong Peng, Yuntang Li, Yuan Chen, Jie Jin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2024, 146(4): 044104.
Paper No: TRIB-22-1415
https://doi.org/10.1115/1.4063267
Published Online: January 12, 2024
View Articletitled, Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis
Open the PDF for Thermoelastohydrodynamic Mixed Lubrication of Combined Rod Seals Operating at High Pressures and Speeds: Mathematical Modeling and Numerical Analysis in another window
Topics: Boundary-value problems, Fluid films, Friction, Heat, Lubrication, Pressure, Sealing (Process), Temperature, Temperature effects, Fluids
Journal Articles

Impact Elastohydrodynamic Lubrication Analysis of Transversely Isotropic Materials in Point Contact

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Linh Thi Phuong Nguyen, Wang-Long Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2024, 146(2): 024102.
Paper No: TRIB-23-1193
https://doi.org/10.1115/1.4063496
Published Online: October 19, 2023
View Articletitled, Impact Elastohydrodynamic Lubrication Analysis of Transversely Isotropic Materials in Point Contact
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Topics: Approximation, Deformation, Elastic moduli, Elastohydrodynamic lubrication, Film thickness, Lubricants, Pressure, Stiffness, Stress, Contact mechanics
Includes: Supplementary data
Journal Articles

Investigations of the Bump Foil Bearing With Thick Top Foil Based on Contact Mechanics

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Jie Li, Changlin Li, Jianjun Du
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2023, 145(7): 074601.
Paper No: TRIB-22-1412
https://doi.org/10.1115/1.4056900
Published Online: April 12, 2023
View Articletitled, Investigations of the Bump Foil Bearing With Thick Top Foil Based on Contact Mechanics
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Topics: Bearings, Foil bearings, Rotors, Stiffness, Stress, Contact mechanics, Deformation, Shells
Journal Articles

Closure to “Contact Unloading Behaviors of Elastic-Power-Law Strain Hardening Material Considering Indenter Elasticity Effect” (Chen, C., Wang, Q., Wang, H., Ding, H., Hu, W., Xie, W., Weng, P., Jiang, L., and Yin, X., 2022, ASME J. Tribol., 144(12), p. 121501)

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Chuanqing Chen, Xiaochun Yin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Closures
J. Tribol. March 2023, 145(3): 036001.
Paper No: TRIB-22-1371
https://doi.org/10.1115/1.4056193
Published Online: November 25, 2022
View Articletitled, Closure to “Contact Unloading Behaviors of Elastic-Power-Law Strain Hardening Material Considering Indenter Elasticity Effect” (Chen, C., Wang, Q., Wang, H., Ding, H., Hu, W., Xie, W., Weng, P., Jiang, L., and Yin, X., 2022, ASME J. Tribol., 144(12), p. 121501)
Open the PDF for Closure to “Contact Unloading Behaviors of Elastic-Power-Law Strain Hardening Material Considering Indenter Elasticity Effect” (Chen, C., Wang, Q., Wang, H., Ding, H., Hu, W., Xie, W., Weng, P., Jiang, L., and Yin, X., 2022, ASME J. Tribol., 144(12), p. 121501) in another window
Topics: Contact mechanics, Elasticity, Work hardening
Journal Articles

A Simplified Model for Numerical Investigation of Bump-Type Foil Bearings Based on Contact Nonlinearity

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Yan Zhang, Shuhong Xiao
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2022, 144(12): 121001.
Paper No: TRIB-21-1635
https://doi.org/10.1115/1.4055027
Published Online: July 29, 2022
View Articletitled, A Simplified Model for Numerical Investigation of Bump-Type Foil Bearings Based on Contact Nonlinearity
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Topics: Bearings, Clearances (Engineering), Contact mechanics, Displacement, Foil bearings, Friction, Pressure, Rotors, Stiffness, Stress
Journal Articles

The Contact Mechanics for Indentation of Single Asperity and Rough Surfaces

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Zhaoning Sun, Xiaohai Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2022, 144(7): 071501.
Paper No: TRIB-21-1481
https://doi.org/10.1115/1.4053473
Published Online: January 27, 2022
View Articletitled, The Contact Mechanics for Indentation of Single Asperity and Rough Surfaces
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Topics: Deformation, Stress, Surface roughness, Finite element analysis, Plasticity, Contact mechanics, Pressure
Journal Articles

Fatigue Analysis of Spherical Contact Subjected to Cyclic Elastic-Plastic Normal Loading

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Zhou Chen, Yibo Jiang, Zheming Tong, Shuiguang Tong, Jianrong Tan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. July 2021, 143(7): 074502.
Paper No: TRIB-21-1017
https://doi.org/10.1115/1.4050270
Published Online: March 11, 2021
View Articletitled, Fatigue Analysis of Spherical Contact Subjected to Cyclic Elastic-Plastic Normal Loading
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Topics: Cycles, Fatigue, Fatigue analysis, Finite element model, Microcracks, Stress, Surface roughness, Fatigue damage, Damage, Wear
Journal Articles

Influence of Plasticity and Friction on the Contact Mechanics of Auxetic Materials

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Shreya Saxena, Ahmed Fardan, Rehan Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2021, 143(8): 081502.
Paper No: TRIB-20-1343
https://doi.org/10.1115/1.4048924
Published Online: November 24, 2020
View Articletitled, Influence of Plasticity and Friction on the Contact Mechanics of Auxetic Materials
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Topics: Contact mechanics, Friction, Plasticity, Poisson ratio, Stress, Deformation, Internal energy (Physics), Finite element analysis, Stress concentration
Journal Articles

Measurement of Real Contact Area for Rough Metal Surfaces and the Distinction of Contribution From Elasticity and Plasticity

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Lei-Tao Li, Xuan-Ming Liang, Yu-Zhe Xing, Duo Yan, Gang-Feng Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2021, 143(7): 071501.
Paper No: TRIB-20-1328
https://doi.org/10.1115/1.4048728
Published Online: November 2, 2020
View Articletitled, Measurement of Real Contact Area for Rough Metal Surfaces and the Distinction of Contribution From Elasticity and Plasticity
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Topics: Elasticity, Plasticity, Stress, Surface roughness, Deformation, Metal surfaces, Contact mechanics
Journal Articles

A Model of Mixed Lubrication for the Repeated Sliding Problem Considering the Reloading Characteristic: Application to Ring/Liner Conjunction

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Chunxing Gu, Di Zhang, Xiaohong Ding, Shuwen Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2021, 143(2): 022201.
Paper No: TRIB-20-1228
https://doi.org/10.1115/1.4048271
Published Online: September 21, 2020
View Articletitled, A Model of Mixed Lubrication for the Repeated Sliding Problem Considering the Reloading Characteristic: Application to Ring/Liner Conjunction
Open the PDF for A Model of Mixed Lubrication for the Repeated Sliding Problem Considering the Reloading Characteristic: Application to Ring/Liner Conjunction in another window
Topics: Deformation, Friction, Lubrication, Surface roughness, Stress, Cycles, Contact mechanics
Journal Articles

A Coupled Eulerian–Lagrangian Model for Sliding Inception of Elastic–Plastic Spherical Contact

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Haibo Zhang, Izhak Etsion
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. January 2021, 143(1): 014501.
Paper No: TRIB-20-1170
https://doi.org/10.1115/1.4047587
Published Online: July 28, 2020
View Articletitled, A Coupled Eulerian–Lagrangian Model for Sliding Inception of Elastic–Plastic Spherical Contact
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Topics: Contact mechanics, Displacement, Dynamic analysis, Finite element model, Hardening, Stiction, Stiffness, Stress, Tangential loading, Finite element analysis
Journal Articles

Elastohydrodynamic Lubrication Line Contact of a Functionally Graded Material Coated Half-Plane

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Jie Su, Liao-Liang Ke
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2020, 142(10): 101601.
Paper No: TRIB-20-1028
https://doi.org/10.1115/1.4046814
Published Online: April 27, 2020
View Articletitled, Elastohydrodynamic Lubrication Line Contact of a Functionally Graded Material Coated Half-Plane
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Topics: Coatings, Elastohydrodynamic lubrication, Film thickness, Fluid pressure, Functionally graded materials, Iterative methods, Stress, Pressure, Stiffness, Lubricants
Journal Articles

An Optimization Design of Contact Interface Material Stiffness for Improving the Uniformity of the Contact Pressure

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Qiyin Lin, Nan Yang, Jun Hong, Lian Liu, Yuhan Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2020, 142(6): 061502.
Paper No: TRIB-19-1336
https://doi.org/10.1115/1.4046172
Published Online: February 26, 2020
View Articletitled, An Optimization Design of Contact Interface Material Stiffness for Improving the Uniformity of the Contact Pressure
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Topics: Design, Optimization, Pressure, Stiffness, Contact mechanics, Algorithms
Journal Articles

Exact Spectral Moments and Differentiability of the Weierstrass-Mandelbrot Fractal Function

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Itzhak Green
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2020, 142(4): 041501.
Paper No: TRIB-19-1319
https://doi.org/10.1115/1.4045452
Published Online: December 17, 2019
View Articletitled, Exact Spectral Moments and Differentiability of the Weierstrass-Mandelbrot Fractal Function
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Topics: Errors, Fractals, Signals, Surface roughness, Contact mechanics, Metrology
Journal Articles

Closure to “Discussion of ‘Wear Rate and Entropy Generation Sources in a Ti6Al4V–WC/10Co Sliding Pair’” (2017, ASME J. Tribol., 139(6), p. 061608)

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J. S. Rudas, L. M. Gómez, A. Toro, J. M. Gutiérrez, A. Corz
Journal: Journal of Tribology
Publisher: ASME
Article Type: Closures
J. Tribol. March 2018, 140(2): 026001.
Paper No: TRIB-17-1263
https://doi.org/10.1115/1.4037467
Published Online: September 29, 2017
View Articletitled, Closure to “Discussion of ‘Wear Rate and Entropy Generation Sources in a Ti6Al4V–WC/10Co Sliding Pair’” (2017, ASME J. Tribol., 139(6), p. 061608)
Open the PDF for Closure to “Discussion of ‘Wear Rate and Entropy Generation Sources in a Ti6Al4V–WC/10Co Sliding Pair’” (2017, ASME J. Tribol., 139(6), p. 061608) in another window
Topics: Entropy, Wear, Abrasion, Friction, Contact mechanics, Dry friction, Tribology