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Journal Articles

Probing the Synergy of Calcium Sulfonate Complex Soap and Polyurea Complex Thickener Toward Good Lubrication and Rheological Properties

Hong Zhang, Yimin Mo, Changye Liu, Jun Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2025, 147(2): 024601.
Paper No: TRIB-24-1188
https://doi.org/10.1115/1.4066307
Published Online: September 11, 2024
View Article titled, Probing the Synergy of Calcium Sulfonate Complex Soap and Polyurea Complex Thickener Toward Good Lubrication and Rheological Properties
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Topics: Friction, Lubrication, Rheology, Thickening agents, Tribology, Wear, Shear (Mechanics)
Journal Articles

Implementation of a New Smart-Lubricant Model Using Generalized Newtonian Approach in Soft Elastohydrodynamic Lubrication

Nirav Kantilal Meghpara, Punit Kumar, Gian Bhushan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2024, 146(10): 104101.
Paper No: TRIB-24-1047
https://doi.org/10.1115/1.4065496
Published Online: June 6, 2024
View Article titled, Implementation of a New Smart-Lubricant Model Using Generalized Newtonian Approach in Soft Elastohydrodynamic Lubrication
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Topics: Film thickness, Lubricants, Stress, Yield stress, Rheology, Fluids, Pressure, Elastohydrodynamic lubrication, Flow (Dynamics), Shear rate
Journal Articles

Study of Magnetorheological Grease Flow in a Double Restriction Seal Configuration

Aashna Raj, Chiranjit Sarkar, Piyush Kumar, Manabendra Pathak
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054401.
Paper No: TRIB-22-1292
https://doi.org/10.1115/1.4056366
Published Online: January 5, 2023
View Article titled, Study of Magnetorheological Grease Flow in a Double Restriction Seal Configuration
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Topics: Flow (Dynamics), Magnetic fields, Particulate matter, Chain, Rheology, Viscosity
Journal Articles

An Average Flow Model Considering Non-Newtonian Characteristics With Application to Grease Behavior

Miaojie Wu, Xu Han, Yourui Tao, Jiaxing Pei
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2022, 144(10): 101802.
Paper No: TRIB-22-1062
https://doi.org/10.1115/1.4054508
Published Online: June 6, 2022
View Article titled, An Average Flow Model Considering Non-Newtonian Characteristics With Application to Grease Behavior
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Topics: Flow (Dynamics), Surface roughness, Pressure, Deformation, Rheology, Film thickness
Journal Articles

An Extended Reynolds Equation for Non-Newtonian Lubrication With the Upper Convected Maxwell Model

Boris Grigor’ev, Artem Eliseev
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2022, 144(8): 081805.
Paper No: TRIB-21-1440
https://doi.org/10.1115/1.4053787
Published Online: February 28, 2022
View Article titled, An Extended Reynolds Equation for Non-Newtonian Lubrication With the Upper Convected Maxwell Model
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Topics: Fluids, Lubrication, Rheology, Stress, Pressure, Lubricants, Simulation, Approximation, Flow (Dynamics)
Journal Articles

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

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 Article titled, 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

Rotational Rheometry of a Fumed Silica Lubricating Grease

Behzad Zakani, Mahmoud Ansari, Dana Grecov
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. March 2020, 142(3): 034501.
Paper No: TRIB-19-1217
https://doi.org/10.1115/1.4045164
Published Online: November 19, 2019
View Article titled, Rotational Rheometry of a Fumed Silica Lubricating Grease
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Topics: Flow (Dynamics), Lubrication, Rheology, Shear (Mechanics), Shear rate, Stress, Temperature, Viscosity, Steady state, Thermal analysis
Journal Articles

Rheological and Film Forming Behavior of the Developed Nanocomposite Greases Under Elastohydrodynamics Lubrication Regime

Jayant Singh, Deepak Kumar, N. Tandon
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. February 2019, 141(2): 021804.
Paper No: TRIB-18-1206
https://doi.org/10.1115/1.4041304
Published Online: October 24, 2018
View Article titled, Rheological and Film Forming Behavior of the Developed Nanocomposite Greases Under Elastohydrodynamics Lubrication Regime
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Topics: Lubrication, Nanocomposites, Rheology, Temperature, Film thickness, Elastohydrodynamic lubrication
Journal Articles

The Application of Polyvinylpyrrolidone as a Modifier of Tribological Properties of Lubricating Greases Based on Linseed Oil

Rafał Kozdrach, Jarosław Skowroński
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. November 2018, 140(6): 061801.
Paper No: TRIB-17-1439
https://doi.org/10.1115/1.4040054
Published Online: May 28, 2018
View Article titled, The Application of Polyvinylpyrrolidone as a Modifier of Tribological Properties of Lubricating Greases Based on Linseed Oil
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Topics: Flax, Friction, Lubricants, Oxidation, Pressure, Rheology, Stress, Tribology, Viscosity, Wear
Journal Articles

Development of Nanocomposite Grease: Microstructure, Flow, and Tribological Studies

Jayant Singh, Deepak Kumar, Naresh Tandon
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. September 2017, 139(5): 052001.
Paper No: TRIB-16-1273
https://doi.org/10.1115/1.4035775
Published Online: May 26, 2017
View Article titled, Development of Nanocomposite Grease: Microstructure, Flow, and Tribological Studies
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Topics: Flow (Dynamics), Nanocomposites, Nanoparticles, Tribology, Friction, Viscosity, Rheology, Shear (Mechanics)
Journal Articles

The Effect of Nanoparticle Functionalization on Lubrication Performance of Nanofluids Dispersing Silica Nanoparticles in an Ionic Liquid

Cengiz Yegin, Wei Lu, Bassem Kheireddin, Ming Zhang, Peng Li, Younjin Min, Hung-Jue Sue, Mufrettin Murat Sari, Mustafa Akbulut
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2017, 139(4): 041802.
Paper No: TRIB-16-1180
https://doi.org/10.1115/1.4035342
Published Online: April 4, 2017
View Article titled, The Effect of Nanoparticle Functionalization on Lubrication Performance of Nanofluids Dispersing Silica Nanoparticles in an Ionic Liquid
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Topics: Friction, Nanoparticles, Wear, Lubrication, Rheology
Journal Articles

Effect of Kinematic Operating Conditions on Ridge Deformation—Numerical Study With Experimental Comparison

Ildikó Ficza, Petr Šperka, Ivan Křupka, Martin Hartl
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2017, 139(3): 031502.
Paper No: TRIB-15-1403
https://doi.org/10.1115/1.4034764
Published Online: November 30, 2016
View Article titled, Effect of Kinematic Operating Conditions on Ridge Deformation—Numerical Study With Experimental Comparison
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Topics: Deformation, Engineering simulation, Film thickness, Kinematics, Pressure, Rheology, Simulation, Surface roughness, Lubricants, Computer simulation
Journal Articles

The Wall Effect in the Flow of Commercial Lubricating Greases

Ryszard Czarny, Maciej Paszkowski, Piotr Knop
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031803.
Paper No: TRIB-15-1007
https://doi.org/10.1115/1.4033334
Published Online: May 17, 2016
View Article titled, The Wall Effect in the Flow of Commercial Lubricating Greases
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Topics: Alloys, Boundary layers, Copper, Elastomers, Flow (Dynamics), Lithium, Nitrile rubber, Particulate matter, Rheology, Rheometers
Journal Articles

Revision of a Fundamental Assumption in the Elastohydrodynamic Lubrication Theory and Friction in Heavily Loaded Line Contacts With Notable Sliding

Ilya I. Kudish
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2016, 138(1): 011501.
Paper No: TRIB-15-1029
https://doi.org/10.1115/1.4030788
Published Online: July 23, 2015
View Article titled, Revision of a Fundamental Assumption in the Elastohydrodynamic Lubrication Theory and Friction in Heavily Loaded Line Contacts With Notable Sliding
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Topics: Friction, Pressure, Stress, Viscosity, Film thickness, Lubricants, Rheology, Lubrication, Elastohydrodynamic lubrication
Journal Articles

Correlation of Polysiloxane Molecular Structure to Shear-Thinning Power-Law Exponent Using Elastohydrodynamic Film Thickness Measurements

Thomas J. Zolper, Paul Shiller, Manfred Jungk, Tobin J. Marks, Yip-Wah Chung, Aaron Greco, Gary Doll, Babak LotfizadehDehkordi, Qian Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2015, 137(3): 031503.
Paper No: TRIB-14-1192
https://doi.org/10.1115/1.4029940
Published Online: July 1, 2015
View Article titled, Correlation of Polysiloxane Molecular Structure to Shear-Thinning Power-Law Exponent Using Elastohydrodynamic Film Thickness Measurements
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Topics: Film thickness, Shear (Mechanics), Temperature, Viscosity, Lubricants, Fluids, Pressure, Stress, Siloxanes, Rheology
Journal Articles

Transient Elastohydrodynamic Lubrication Film Thickness During Normal Approach Considering Shear-Thinning and Linear Piezoviscous Oils

Punit Kumar, Tapash Jyoti Kalita
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2015, 137(2): 021504.
Paper No: TRIB-14-1193
https://doi.org/10.1115/1.4029673
Published Online: April 1, 2015
View Article titled, Transient Elastohydrodynamic Lubrication Film Thickness During Normal Approach Considering Shear-Thinning and Linear Piezoviscous Oils
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Topics: Film thickness, Lubricants, Oils, Petroleum, Pressure, Shear (Mechanics), Stress, Transients (Dynamics), Viscosity, Elastohydrodynamic lubrication
Journal Articles

Modeling Polysiloxane Volume and Viscosity Variations With Molecular Structure and Thermodynamic State

Thomas J. Zolper, Manfred Jungk, Tobin J. Marks, Yip-Wah Chung, Qian Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2014, 136(1): 011801.
Paper No: TRIB-13-1029
https://doi.org/10.1115/1.4025301
Published Online: October 7, 2013
View Article titled, Modeling Polysiloxane Volume and Viscosity Variations With Molecular Structure and Thermodynamic State
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Topics: Pressure, Temperature, Viscosity, Rheology, Siloxanes
Journal Articles

Effects of Water Contamination of Lubricants on Hydrodynamic Lubrication: Rheological and Thermal Modeling

Elias Harika, Jean Bouyer, Michel Fillon, Mathieu Hélène
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2013, 135(4): 041707.
Paper No: TRIB-13-1055
https://doi.org/10.1115/1.4024812
Published Online: July 3, 2013
View Article titled, Effects of Water Contamination of Lubricants on Hydrodynamic Lubrication: Rheological and Thermal Modeling
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Topics: Bearings, Contamination, Lubricants, Modeling, Temperature, Viscosity, Water, Lubrication, Film thickness, Friction
Journal Articles

A Study on the Tribological Characteristics of a Magneto-Rheological Elastomer

Deuk-Won Lee, Kwanghee Lee, Chul-Hee Lee, Cheol-Hyun Kim, Won-Oh Cho
Journal: Journal of Tribology
Publisher: ASME
Article Type: In-Brief
J. Tribol. January 2013, 135(1): 014501.
Paper No: TRIB-12-1014
https://doi.org/10.1115/1.4023080
Published Online: December 20, 2012
View Article titled, A Study on the Tribological Characteristics of a Magneto-Rheological Elastomer
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Topics: Elastomers, Friction, Magnetic fields, Rheology, Tribology, Wear, Stress, Disks
Journal Articles

A Model for Line-Contact EHL Problems—Consideration of Effects of Navier-Slip and Lubricant Rheology

Li-Ming Chu, Jaw-Ren Lin, Wang-Long Li, Jian-Ming Lu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Elastohydrodynamic Lubrication
J. Tribol. July 2012, 134(3): 031502.
https://doi.org/10.1115/1.4006860
Published Online: June 18, 2012
View Article titled, A Model for Line-Contact EHL Problems—Consideration of Effects of Navier-Slip and Lubricant Rheology
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Topics: Film thickness, Flow (Dynamics), Lubricants, Pressure, Rheology, Stress, Deformation, Viscosity