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Journal Articles

Experimental Study on the Hydrodynamic Performance of a Flexible Connected Double-Module Floating Structure

Guohai Dong, Yanjun Mao, Yufei Wu, Xiaozhou Ma, Fang Yuan, Xiong Lu, Luyao Zhang, Diwen Zhou, Zhiqiang Liu
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. October 2024, 146(5): 051703.
Paper No: OMAE-23-1114
https://doi.org/10.1115/1.4064537
Published Online: February 9, 2024
View Article titled, Experimental Study on the Hydrodynamic Performance of a Flexible Connected Double-Module Floating Structure
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Topics: Cables, Floating structures, Stiffness, Waves, Stress, Resonance, Surges, Shear (Mechanics)
Journal Articles

Friction of Coated and Uncoated Rough Surfaces in Additive-Free and Fully Formulated Engine Oils Under Boundary and Mixed Lubrication Conditions

Zhiqiang Liu, Jiandong Yin, Fucheng Zhao
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2023, 145(4): 042201.
Paper No: TRIB-22-1303
https://doi.org/10.1115/1.4056225
Published Online: December 12, 2022
View Article titled, Friction of Coated and Uncoated Rough Surfaces in Additive-Free and Fully Formulated Engine Oils Under Boundary and Mixed Lubrication Conditions
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Topics: Coatings, Engines, Friction, Lubrication, Surface roughness, Diamond films, Mineral oil, Stress
Journal Articles

Journal Bearing Surface Topography Design Based on Transient Lubrication Analysis

Thomas Gu, Q. Jane Wang, Arup Gangopadhyay, Zhiqiang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2020, 142(7): 071801.
Paper No: TRIB-19-1358
https://doi.org/10.1115/1.4046289
Published Online: March 11, 2020
View Article titled, Journal Bearing Surface Topography Design Based on Transient Lubrication Analysis
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Topics: Bearings, Design, Film thickness, Friction, Journal bearings, Lubrication, Surface topography, Transients (Dynamics), Stress
Journal Articles

Erratum: “Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication” [ASME J. Tribol., 2019, 141(7), p. 071701; DOI: 10.1115/1.4043506 ]

Thomas Gu, Q. Jane Wang, Shangwu Xiong, Zhong Liu, Arup Gangopadhyay, Zhiqiang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Errata
J. Tribol. May 2020, 142(5): 057001.
Paper No: TRIB-19-1495
https://doi.org/10.1115/1.4045777
Published Online: January 23, 2020
View Article titled, Erratum: “Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication” [ASME J. Tribol., 2019, 141(7), p. 071701; DOI: 10.1115/1.4043506 ]
Open the PDF for Erratum: “Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication” [ASME J. Tribol., 2019, 141(7), p. 071701; DOI: 10.1115/1.4043506 ] in another window
Topics: Design, Journal bearings, Lubrication, Transients (Dynamics)
Journal Articles

Analysis of Normal Elastic Contact Stiffness of Rough Surfaces Based on Ubiquitiform Theory

Shaofei Shang, Xiaoshan Cao, Zhiqiang Liu, Junping Shi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2019, 141(11): 111401.
Paper No: TRIB-19-1058
https://doi.org/10.1115/1.4044463
Published Online: September 11, 2019
View Article titled, Analysis of Normal Elastic Contact Stiffness of Rough Surfaces Based on Ubiquitiform Theory
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Topics: Stiffness, Surface roughness
Journal Articles

Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication

Thomas Gu, Q. Jane Wang, Shangwu Xiong, Zhong Liu, Arup Gangopadhyay, Zhiqiang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2019, 141(7): 071701.
Paper No: TRIB-18-1470
https://doi.org/10.1115/1.4043506
Published Online: May 9, 2019
View Article titled, Profile Design for Misaligned Journal Bearings Subjected to Transient Mixed Lubrication
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Topics: Design, Journal bearings, Lubrication, Transients (Dynamics), Bearings, Film thickness, Pressure, Stress, Wear, Durability
Journal Articles

Friction Reduction in Lubricated Rough Contacts: Numerical and Experimental Studies

Zhiqiang Liu, Arup Gangopadhyay
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2016, 138(2): 021506.
Paper No: TRIB-15-1246
https://doi.org/10.1115/1.4031752
Published Online: November 4, 2015
View Article titled, Friction Reduction in Lubricated Rough Contacts: Numerical and Experimental Studies
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Topics: Friction, Surface roughness, Lubrication, Boundary lubrication, Stress, Film thickness, Pressure
eBook Chapter

Discussion the Application of Clothing CAD System in Colleges Teaching

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2010
ISBN: 9780791859612
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Topics: Computer-aided design, Teaching
Journal Articles

The Effect of Film Thickness on Initial Friction of Elastic-Plastically Rough Surface With a Soft Thin Metallic Film

Zhiqiang Liu, Anne Neville, R. L. Reuben
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2002, 124(3): 627–636.
https://doi.org/10.1115/1.1454103
Published Online: May 31, 2002
View Article titled, The Effect of Film Thickness on Initial Friction of Elastic-Plastically Rough Surface With a Soft Thin Metallic Film
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Topics: Film thickness, Friction, Stiction, Stress, Surface roughness, Thin films, Metallic films, Deformation
Journal Articles

Static Friction Modeling in the Presence of Soft Thin Metallic Films

Zhiqiang Liu, Anne Neville, R. L. Reuben
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2002, 124(1): 27–35.
https://doi.org/10.1115/1.1395628
Published Online: January 31, 2001
View Article titled, Static Friction Modeling in the Presence of Soft Thin Metallic Films
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Topics: Adhesion, Coatings, Deformation, Film thickness, Friction, Stiction, Stress, Surface roughness, Thin films, Plasticity
Journal Articles

A Numerical Calculation of the Contact Area and Pressure of Real Surfaces in Sliding Wear

Zhiqiang Liu, Anne Neville, R. L. Reuben
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2001, 123(1): 27–35.
https://doi.org/10.1115/1.1326441
Published Online: June 8, 2000
View Article titled, A Numerical Calculation of the Contact Area and Pressure of Real Surfaces in Sliding Wear
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Topics: Pressure, Stress, Surface roughness, Wear, Grinding, Deformation, Stress concentration