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Journal Articles

Numerical Analysis of Turbulence Effect for Coupled Journal-Thrust Water-Lubricated Bearing With Micro Grooves

Tianyou Yang, Jianlin Cai, Liwu Wang, Dongxing Tang, Shouan Chen, Jiaxu Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 084101.
Paper No: TRIB-22-1420
https://doi.org/10.1115/1.4062362
Published Online: May 12, 2023
View Article titled, Numerical Analysis of Turbulence Effect for Coupled Journal-Thrust Water-Lubricated Bearing With Micro Grooves
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Topics: Bearings, Journal bearings, Stress, Thrust, Thrust bearings, Turbulence, Water, Lubrication, Fluid pressure, Reynolds number
Journal Articles

Optimal Design and Command Filtered Backstepping Control of Exoskeleton With Series Elastic Actuator

Cong Zhou, Cong Li, Yankui Song, Yuan Lei, Jiaxu Wang, Cheng Wang, Fujiang Zeng
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. September 2022, 144(9): 091002.
Paper No: DS-21-1377
https://doi.org/10.1115/1.4054818
Published Online: June 28, 2022
View Article titled, Optimal Design and Command Filtered Backstepping Control of Exoskeleton With Series Elastic Actuator
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Topics: Design, Exoskeleton devices, Knee, Seas, Errors, Actuators, Control equipment
Journal Articles

Bifurcation and Chaos of a Spur Gear Transmission System With Non-Uniform Wear

Zhibo Geng, Ke Xiao, Junyang Li, Jiaxu Wang
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. June 2021, 143(3): 031004.
Paper No: VIB-20-1183
https://doi.org/10.1115/1.4048269
Published Online: October 6, 2020
View Article titled, Bifurcation and Chaos of a Spur Gear Transmission System With Non-Uniform Wear
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Topics: Bifurcation, Gears, Stiffness, Wear, Excitation, Spur gears, Dynamic models
Journal Articles

Nonlinear Dynamic Analysis of a Rigid–Flexible Gear Transmission Considering Geometric Eccentricities

Zhibo Geng, Ke Xiao, Jiaxu Wang, Junyang Li
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Technical Briefs
J. Comput. Nonlinear Dynam. August 2020, 15(8): 084501.
Paper No: CND-19-1416
https://doi.org/10.1115/1.4047336
Published Online: June 8, 2020
View Article titled, Nonlinear Dynamic Analysis of a Rigid–Flexible Gear Transmission Considering Geometric Eccentricities
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Topics: Gears, Stiffness, Composite materials
Journal Articles

A Dynamic Wear Model for Micro-Grooved Water-Lubricated Bearings Under Transient Mixed Lubrication Condition

Guo Xiang, Yanfeng Han, Tao He, Jiaxu Wang, Ke Xiao
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2020, 142(7): 071701.
Paper No: TRIB-19-1425
https://doi.org/10.1115/1.4046175
Published Online: March 2, 2020
View Article titled, A Dynamic Wear Model for Micro-Grooved Water-Lubricated Bearings Under Transient Mixed Lubrication Condition
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Topics: Bearings, Lubrication, Transients (Dynamics), Water, Wear, Stress
Journal Articles

Calculation of Gear Meshing Stiffness Considering Lubrication

Gong Cheng, Ke Xiao, Jiaxu Wang, Wei Pu, Yanfeng Han
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2020, 142(3): 031602.
Paper No: TRIB-19-1133
https://doi.org/10.1115/1.4045499
Published Online: December 9, 2019
View Article titled, Calculation of Gear Meshing Stiffness Considering Lubrication
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Topics: Gears, Lubrication, Stiffness, Surface roughness, Stress
Proceedings Papers

Numerical Investigation on the Mixed Lubrication Performance of Water-Lubricated Coupled Journal and Thrust Bearings

Yanfeng Han, Guo Xiang, Jiaxu Wang
Proc. ASME. IDETC-CIE2019, Volume 10: 2019 International Power Transmission and Gearing Conference, V010T11A002, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-97234
https://doi.org/10.1115/DETC2019-97234
View Paper titled, Numerical Investigation on the Mixed Lubrication Performance of Water-Lubricated Coupled Journal and Thrust Bearings
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Topics: Bearings, Lubrication, Thrust bearings, Water
Journal Articles

Investigation on Nonlinear Dynamic Characteristics of a New Rigid-Flexible Gear Transmission With Wear

Zhibo Geng, Ke Xiao, Jiaxu Wang, Junyang Li
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. October 2019, 141(5): 051008.
Paper No: VIB-19-1023
https://doi.org/10.1115/1.4043543
Published Online: June 5, 2019
View Article titled, Investigation on Nonlinear Dynamic Characteristics of a New Rigid-Flexible Gear Transmission With Wear
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Topics: Gears, Poincaré maps, Stiffness, Wear, Dynamic models, Phase diagrams, Excitation
Journal Articles

Micropitting Fatigue Wear Simulation in Conformal-Contact Under Mixed Elastohydrodynamic Lubrication

Hang Jia, Junyang Li, Jiaxu Wang, Guo Xiang, Ke Xiao, Yanfeng Han
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. June 2019, 141(6): 061501.
Paper No: TRIB-18-1400
https://doi.org/10.1115/1.4043180
Published Online: April 5, 2019
View Article titled, Micropitting Fatigue Wear Simulation in Conformal-Contact Under Mixed Elastohydrodynamic Lubrication
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Topics: Elastohydrodynamic lubrication, Fatigue, Stress, Surface roughness, Wear, Lubrication, Cycles, Simulation, Friction, Pressure
Journal Articles

A Starved Mixed Elastohydrodynamic Lubrication Model for the Prediction of Lubrication Performance, Friction and Flash Temperature With Arbitrary Entrainment Angle

Wei Pu, Dong Zhu, Jiaxu Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2018, 140(3): 031501.
Paper No: TRIB-17-1173
https://doi.org/10.1115/1.4037844
Published Online: October 19, 2017
View Article titled, A Starved Mixed Elastohydrodynamic Lubrication Model for the Prediction of Lubrication Performance, Friction and Flash Temperature With Arbitrary Entrainment Angle
Open the PDF for A Starved Mixed Elastohydrodynamic Lubrication Model for the Prediction of Lubrication Performance, Friction and Flash Temperature With Arbitrary Entrainment Angle in another window
Topics: Cavitation, Elastohydrodynamic lubrication, Film thickness, Friction, Lubrication, Pressure, Surface roughness, Temperature, Lubricants
Journal Articles

Experimental and Numerical Investigations of the Stribeck Curves for Lubricated Counterformal Contacts

Tao He, Dong Zhu, Jiaxu Wang, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2017, 139(2): 021505.
Paper No: TRIB-16-1117
https://doi.org/10.1115/1.4034051
Published Online: August 24, 2016
View Article titled, Experimental and Numerical Investigations of the Stribeck Curves for Lubricated Counterformal Contacts
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Topics: Boundary lubrication, Friction, Lubricants, Lubrication, Oils, Petroleum, Shear stress, Temperature, Pressure, Computer simulation
Journal Articles

Simulation of Plasto-Elastohydrodynamic Lubrication in a Rolling Contact

Tao He, Dong Zhu, Jiaxu Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031503.
Paper No: TRIB-15-1133
https://doi.org/10.1115/1.4032137
Published Online: March 11, 2016
View Article titled, Simulation of Plasto-Elastohydrodynamic Lubrication in a Rolling Contact
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Topics: Cycles, Deformation, Pressure, Rolling contact, Stress, Film thickness, Lubrication, Hardening
Journal Articles

Progressive Mesh Densification Method for Numerical Solution of Mixed Elastohydrodynamic Lubrication

Wei Pu, Jiaxu Wang, Dong Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2016, 138(2): 021502.
Paper No: TRIB-15-1047
https://doi.org/10.1115/1.4031495
Published Online: October 15, 2015
View Article titled, Progressive Mesh Densification Method for Numerical Solution of Mixed Elastohydrodynamic Lubrication
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Topics: Density, Elastohydrodynamic lubrication, Film thickness, Lubrication, Surface roughness, Transients (Dynamics)
Journal Articles

Mixed Elastohydrodynamic Lubrication With Three-Dimensional Machined Roughness in Spiral Bevel and Hypoid Gears

Wei Pu, Jiaxu Wang, Rongsong Yang, Dong Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2015, 137(4): 041503.
Paper No: TRIB-14-1274
https://doi.org/10.1115/1.4030185
Published Online: October 1, 2015
View Article titled, Mixed Elastohydrodynamic Lubrication With Three-Dimensional Machined Roughness in Spiral Bevel and Hypoid Gears
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Topics: Friction, Gears, Geometry, Lubrication, Pressure, Spiral bevel gears, Surface roughness, Temperature, Elastohydrodynamic lubrication, Stress
Journal Articles

Simulation of Plasto-Elastohydrodynamic Lubrication in Line Contacts of Infinite and Finite Length

Tao He, Jiaxu Wang, Zhanjiang Wang, Dong Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2015, 137(4): 041505.
Paper No: TRIB-14-1316
https://doi.org/10.1115/1.4030690
Published Online: October 1, 2015
View Article titled, Simulation of Plasto-Elastohydrodynamic Lubrication in Line Contacts of Infinite and Finite Length
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Topics: Deformation, Film thickness, Lubrication, Pressure, Stress, Simulation, Surface roughness
Journal Articles

A New Singularity Treatment Approach for Journal-Bearing Mixed Lubrication Modeled by the Finite Difference Method With a Herringbone Mesh

Yanfeng Han, Shangwu Xiong, Jiaxu Wang, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2016, 138(1): 011704.
Paper No: TRIB-15-1079
https://doi.org/10.1115/1.4031138
Published Online: August 31, 2015
View Article titled, A New Singularity Treatment Approach for Journal-Bearing Mixed Lubrication Modeled by the Finite Difference Method With a Herringbone Mesh
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Topics: Bearings, Friction, Journal bearings, Lubrication, Pressure, Stress, Surface roughness, Finite difference methods, Lubricants
Journal Articles

On the Stribeck Curves for Lubricated Counterformal Contacts of Rough Surfaces

Dong Zhu, Jiaxu Wang, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2015, 137(2): 021501.
Paper No: TRIB-14-1130
https://doi.org/10.1115/1.4028881
Published Online: April 1, 2015
View Article titled, On the Stribeck Curves for Lubricated Counterformal Contacts of Rough Surfaces
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Topics: Film thickness, Friction, Lubricants, Lubrication, Pressure, Surface roughness, Geometry, Temperature, Shear (Mechanics), Shear stress
Journal Articles

Numerical Modeling of Distributed Inhomogeneities and Their Effect on Rolling-Contact Fatigue Life

Qinghua Zhou, Lechun Xie, Xiaoqing Jin, Zhanjiang Wang, Jiaxu Wang, Leon M. Keer, Qian Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2015, 137(1): 011402.
Paper No: TRIB-14-1072
https://doi.org/10.1115/1.4028406
Published Online: September 24, 2014
View Article titled, Numerical Modeling of Distributed Inhomogeneities and Their Effect on Rolling-Contact Fatigue Life
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Topics: Composite materials, Life testing, Titanium, Computer simulation, Rolling contact, Enterprise information management, Stress, Fatigue life, Computation
Journal Articles

A Theoretical Analysis of the Mixed Elastohydrodynamic Lubrication in Elliptical Contacts With an Arbitrary Entrainment Angle

Wei Pu, Jiaxu Wang, Ying Zhang, Dong Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2014, 136(4): 041505.
Paper No: TRIB-14-1064
https://doi.org/10.1115/1.4028126
Published Online: August 25, 2014
View Article titled, A Theoretical Analysis of the Mixed Elastohydrodynamic Lubrication in Elliptical Contacts With an Arbitrary Entrainment Angle
Open the PDF for A Theoretical Analysis of the Mixed Elastohydrodynamic Lubrication in Elliptical Contacts With an Arbitrary Entrainment Angle in another window
Topics: Film thickness, Stress, Elastohydrodynamic lubrication, Curve fitting, Lubricants
Journal Articles

Plasto-Elastohydrodynamic Lubrication in Point Contacts for Surfaces With Three-Dimensional Sinusoidal Waviness and Real Machined Roughness

Tao He, Ning Ren, Dong Zhu, Jiaxu Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2014, 136(3): 031504.
Paper No: TRIB-13-1215
https://doi.org/10.1115/1.4027478
Published Online: May 7, 2014
View Article titled, Plasto-Elastohydrodynamic Lubrication in Point Contacts for Surfaces With Three-Dimensional Sinusoidal Waviness and Real Machined Roughness
Open the PDF for Plasto-Elastohydrodynamic Lubrication in Point Contacts for Surfaces With Three-Dimensional Sinusoidal Waviness and Real Machined Roughness in another window
Topics: Deformation, Lubrication, Pressure, Stress, Surface roughness, Film thickness, Hardening