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Journal Articles

Multi-Objective Optimization of Three-Stage Running-In Process for Main Bearing of Marine Diesel Engine

Yuankai Zhou, Zhiyong Wang, Xue Zuo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 081701.
Paper No: TRIB-22-1240
https://doi.org/10.1115/1.4062298
Published Online: May 2, 2023
View Article titled, Multi-Objective Optimization of Three-Stage Running-In Process for Main Bearing of Marine Diesel Engine
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Topics: Bearings, Dimensions, Fractals, Friction, Optimization, Pareto optimization, Signals, Stress, Wear, Diesel engines
Journal Articles

Wear Characterization of Raceway Surface Profiles of Ball Screws

Chang-Guang Zhou, Li-Dong Wang, Jun-Wan Shen, Chuan-Hai Chen, Yi Ou, Hu-Tian Feng
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111701.
Paper No: TRIB-22-1055
https://doi.org/10.1115/1.4054319
Published Online: June 20, 2022
View Article titled, Wear Characterization of Raceway Surface Profiles of Ball Screws
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Topics: Dimensions, Fractals, Screws, Wear
Journal Articles

Image Processing Approach for Estimating the Degree of Surface Eroded by Slurry at Different Impact Velocities

M. A. Al-Bukhaiti, A. Abouel-Kasem, Y. Abdelrhman, M. Heshmat, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101707.
Paper No: TRIB-22-1091
https://doi.org/10.1115/1.4054540
Published Online: June 6, 2022
View Article titled, Image Processing Approach for Estimating the Degree of Surface Eroded by Slurry at Different Impact Velocities
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Topics: Erosion, Fractals, Particulate matter, Slurries, Steel, Wavelets, Wear, Image processing, Magnification
Journal Articles

Friction Mechanism and Characteristics of Reticle Based on Contact Theory

Jianwei Wu, Hui Wang, Tianfeng Chen, Yarui Ma, Jiwen Cui, Jiubin Tan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021501.
Paper No: TRIB-20-1422
https://doi.org/10.1115/1.4050901
Published Online: May 6, 2021
View Article titled, Friction Mechanism and Characteristics of Reticle Based on Contact Theory
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Topics: Deformation, Fractals, Friction, Stiction, Surface roughness, Vacuum, Adhesion, Lithography, Stress
Journal Articles

A Stiffness Model for Bolted Joints Considering Asperity Interactions of Rough Surface Contact

Hua Zhou, Xinhua Long, Guang Meng, Xianbo Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2022, 144(1): 011501.
Paper No: TRIB-20-1463
https://doi.org/10.1115/1.4050601
Published Online: April 9, 2021
View Article titled, A Stiffness Model for Bolted Joints Considering Asperity Interactions of Rough Surface Contact
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Topics: Bolted joints, Stiffness, Surface roughness, Fractals, Deformation, Stress
Journal Articles

Load-Bearing Capacity Investigation of Friction Pairs in Hydro-Viscous Drive Based on Fractal Contact Theory

Hong-Wei Cui, Yu-Yu Jiang, Qi-Liang Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121801.
Paper No: TRIB-20-1493
https://doi.org/10.1115/1.4050018
Published Online: February 23, 2021
View Article titled, Load-Bearing Capacity Investigation of Friction Pairs in Hydro-Viscous Drive Based on Fractal Contact Theory
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Topics: Film thickness, Fractals, Friction, Load bearing capacity, Stress, Surface roughness, Deformation, Pressure
Journal Articles

Coupling Fractal Model for Fretting Wear on Rough Contact Surfaces

Yi Wang, Liang Gang, Shuo Liu, Yi Cui
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2021, 143(9): 091701.
Paper No: TRIB-20-1273
https://doi.org/10.1115/1.4049256
Published Online: January 8, 2021
View Article titled, Coupling Fractal Model for Fretting Wear on Rough Contact Surfaces
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Topics: Fractals, Surface roughness, Wear
Journal Articles

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

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 Article titled, 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

Prediction of Surface Wear of Involute Gears Based on a Modified Fractal Method

G. Li, Z. H. Wang, W. D. Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2019, 141(3): 031603.
Paper No: TRIB-18-1063
https://doi.org/10.1115/1.4041587
Published Online: November 8, 2018
View Article titled, Prediction of Surface Wear of Involute Gears Based on a Modified Fractal Method
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Topics: Gears, Stress, Wear, Fractals
Journal Articles

Spectral Approach on Multiscale Roughness Characterization of Nominally Rough Surfaces

Sandip Panda, Anand Panzade, Mihir Sarangi, S. K. Roy Chowdhury
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2017, 139(3): 031402.
Paper No: TRIB-16-1018
https://doi.org/10.1115/1.4034215
Published Online: October 10, 2016
View Article titled, Spectral Approach on Multiscale Roughness Characterization of Nominally Rough Surfaces
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Topics: Surface roughness, Fractals, Spectral energy distribution
Journal Articles

Tangential Contact Stiffness of Rough Cylindrical Faying Surfaces Based on the Fractal Theory

Junping Shi, Xiaoshan Cao, Hong Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2014, 136(4): 041401.
Paper No: TRIB-13-1117
https://doi.org/10.1115/1.4028042
Published Online: August 8, 2014
View Article titled, Tangential Contact Stiffness of Rough Cylindrical Faying Surfaces Based on the Fractal Theory
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Topics: Fractals, Stiffness, Surface roughness, Stress
Journal Articles

Tangential Damping and its Dissipation Factor Models of Joint Interfaces Based on Fractal Theory With Simulations

Xueliang Zhang, Nanshan Wang, Guosheng Lan, Shuhua Wen, Yonghui Chen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2014, 136(1): 011704.
Paper No: TRIB-12-1190
https://doi.org/10.1115/1.4025548
Published Online: November 7, 2013
View Article titled, Tangential Damping and its Dissipation Factor Models of Joint Interfaces Based on Fractal Theory With Simulations
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Topics: Damping, Energy dissipation, Fractals, Dimensions
Journal Articles

Fractal Analysis for Vibrational Signals Created in a Ball-Screw Machine Operating in Short- and Long-Range Tribological Tests

Min-Chi Chang, Jeng Luen Liou, Chin-Chung Wei, Jeng-Haur Horng, Yueh-Ling Chiu, Yih Chyun Hwang, Jen Fin Lin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2013, 135(3): 031101.
Paper No: TRIB-12-1031
https://doi.org/10.1115/1.4023226
Published Online: March 28, 2013
View Article titled, Fractal Analysis for Vibrational Signals Created in a Ball-Screw Machine Operating in Short- and Long-Range Tribological Tests
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Topics: Fractals, Screws, Signals, Vibration, Dimensions, Machinery
Journal Articles

Characteristics of Cavitation Erosion Using Image Processing Techniques

F. A. Alturki, A. Abouel-Kasem, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: In-Brief
J. Tribol. January 2013, 135(1): 014502.
Paper No: TRIB-12-1056
https://doi.org/10.1115/1.4007575
Published Online: December 20, 2012
View Article titled, Characteristics of Cavitation Erosion Using Image Processing Techniques
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Topics: Cavitation, Cavitation erosion, Emulsions, Fractals, Image processing, Stainless steel, Water, Wavelets, Damage, Erosion
Journal Articles

Fractal Theory Applied to Evaluate the Tribological Performances of Two Greases Demonstrated in Four-Ball Tests

Jeng Luen Liou, Yi Hsing Sun, Jen Fin Lin, Yueh-Ling Chiu, Yih-Chyun Hulang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Lubricants
J. Tribol. July 2012, 134(3): 031801.
https://doi.org/10.1115/1.4006634
Published Online: June 12, 2012
View Article titled, Fractal Theory Applied to Evaluate the Tribological Performances of Two Greases Demonstrated in Four-Ball Tests
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Topics: Dimensions, Fractals, Friction, Signals, Wear, Stress, Tribology, Torque
Journal Articles

Coupled Nonlinear Effects of Random Surface Roughness and Rarefaction on Slip Flow in Ultra-Thin Film Gas Bearing Lubrication

Wen-Ming Zhang, Guang Meng, Zhi-Ke Peng, Di Chen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2012, 134(2): 024502.
https://doi.org/10.1115/1.4006443
Published Online: April 12, 2012
View Article titled, Coupled Nonlinear Effects of Random Surface Roughness and Rarefaction on Slip Flow in Ultra-Thin Film Gas Bearing Lubrication
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Topics: Gas bearings, Surface roughness, Poiseuille flow, Pressure, Fractals, Slip flow, Flow (Dynamics), Lubrication, Boundary-value problems
Journal Articles

Tribological Characteristics of Deformed Magnesium Alloy AZ61 Under Dry Conditions

Abdel-Wahab El-Morsy, A. Abouel-Kasem
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041603.
https://doi.org/10.1115/1.4004761
Published Online: October 19, 2011
View Article titled, Tribological Characteristics of Deformed Magnesium Alloy AZ61 Under Dry Conditions
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Topics: Deformation, Fractals, Magnesium alloys, Stress, Wear
Journal Articles

Fractal Analysis of Cavitation Eroded Surface in Dilute Emulsions

A. Abouel-Kasem, F. A. Alturki, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041403.
https://doi.org/10.1115/1.4004927
Published Online: October 10, 2011
View Article titled, Fractal Analysis of Cavitation Eroded Surface in Dilute Emulsions
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Topics: Cavitation, Emulsions, Fractals, Water, Weight (Mass), Erosion, Cavitation erosion, Stainless steel
Journal Articles

A Contact Stiffness Model of Machined Plane Joint Based on Fractal Theory

Shuyun Jiang, Yunjian Zheng, Hua Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2010, 132(1): 011401.
https://doi.org/10.1115/1.4000305
Published Online: November 12, 2009
View Article titled, A Contact Stiffness Model of Machined Plane Joint Based on Fractal Theory
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Topics: Fractals, Stiffness, Surface roughness, Deformation, Milling
Journal Articles

Fractal Characterization of Slurry Eroded Surfaces at Different Impact Angles

Abouel-Kasem, M. A. Al-Bukhaiti, K. M. Emara, S. M. Ahmed
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031601.
https://doi.org/10.1115/1.3118784
Published Online: May 22, 2009
View Article titled, Fractal Characterization of Slurry Eroded Surfaces at Different Impact Angles
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Topics: Fractals, Slurries, Erosion