1-20 of 896
Film thickness
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Evolution and Action Mechanism of Relative Negative Pressure Zone in Spiral Groove Gas Face Seal for Aero-Engine

Hui Li, Guoqing Li, Hao Liu, Ang Li, Xingen Lu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2024, 146(2): 024401.
Paper No: TRIB-23-1163
https://doi.org/10.1115/1.4063197
Published Online: November 2, 2023
View Article titled, Evolution and Action Mechanism of Relative Negative Pressure Zone in Spiral Groove Gas Face Seal for Aero-Engine
Open the PDF for Evolution and Action Mechanism of Relative Negative Pressure Zone in Spiral Groove Gas Face Seal for Aero-Engine in another window
Topics: Film thickness, Leakage, Pressure, Aircraft engines
Journal Articles

Impact Elastohydrodynamic Lubrication Analysis of Transversely Isotropic Materials in Point Contact

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 Article titled, Impact Elastohydrodynamic Lubrication Analysis of Transversely Isotropic Materials in Point Contact
Open the PDF for Impact Elastohydrodynamic Lubrication Analysis of Transversely Isotropic Materials in Point Contact in another window
Topics: Approximation, Deformation, Elastic moduli, Elastohydrodynamic lubrication, Film thickness, Lubricants, Pressure, Stiffness, Stress, Contact mechanics
Includes: Supplementary data
Journal Articles

Modified Finite Difference Methods for Reynold Equation With Film Thickness Discontinuity

Qiang He, Fengming Hu, Weifeng Huang, Yang Hu, Guohui Cong, Yixun Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2024, 146(2): 024101.
Paper No: TRIB-23-1154
https://doi.org/10.1115/1.4063442
Published Online: October 5, 2023
View Article titled, Modified Finite Difference Methods for Reynold Equation With Film Thickness Discontinuity
Open the PDF for Modified Finite Difference Methods for Reynold Equation With Film Thickness Discontinuity in another window
Topics: Errors, Film thickness, Finite difference methods, Flow (Dynamics), Pressure, Sealing (Process), Shapes, Lubrication
Journal Articles

Form Shear Stress Correction in Bulk Flow Analysis of Grooved Seals Based on Effective Film Thickness

Nathaniel Gibbons, Christopher Goyne
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2024, 146(1): 014401.
Paper No: TRIB-23-1114
https://doi.org/10.1115/1.4063190
Published Online: September 27, 2023
View Article titled, Form Shear Stress Correction in Bulk Flow Analysis of Grooved Seals Based on Effective Film Thickness
Open the PDF for Form Shear Stress Correction in Bulk Flow Analysis of Grooved Seals Based on Effective Film Thickness in another window
Topics: Computational fluid dynamics, Film thickness, Flow (Dynamics), Shear stress, Simulation, Leakage, Modeling, Reynolds number
Journal Articles

A Simplified Thermal Plasto-Elastohydrodynamic Lubrication Model for Circular Contact With Real Surface Roughness

P. C. Romio, P. M. T. Marques, C. M. C. G. Fernandes, J. H. O. Seabra
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2023, 145(12): 124102.
Paper No: TRIB-23-1090
https://doi.org/10.1115/1.4062898
Published Online: September 4, 2023
View Article titled, A Simplified Thermal Plasto-Elastohydrodynamic Lubrication Model for Circular Contact With Real Surface Roughness
Open the PDF for A Simplified Thermal Plasto-Elastohydrodynamic Lubrication Model for Circular Contact With Real Surface Roughness in another window
Topics: Film thickness, Friction, Lubricants, Lubrication, Pressure, Simulation, Stress, Surface roughness, Temperature, Elastohydrodynamic lubrication
Journal Articles

Mixed Lubrication Analysis of Scrolls Lubricated With CO 2 /Oil Mixture Based on a Homogeneous Model

Chunjie Wei, Hui Song, Zhaowen Hu, Wei Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2023, 145(11): 112201.
Paper No: TRIB-23-1053
https://doi.org/10.1115/1.4062690
Published Online: June 13, 2023
View Article titled, Mixed Lubrication Analysis of Scrolls Lubricated With CO 2 /Oil Mixture Based on a Homogeneous Model
Open the PDF for Mixed Lubrication Analysis of Scrolls Lubricated With CO 2 /Oil Mixture Based on a Homogeneous Model in another window
Topics: Carbon dioxide, Clearances (Engineering), Compressors, Lubrication, Pressure, Refrigerants, Stress, Surface roughness, Tribology, Film thickness
Journal Articles

Dimensional Discussion of Traction Force Vector on Ball/Raceway Interface and Study of Bearing Dynamic Behavior

Shuaijun Ma, Yanjing Yin, Linbo Zhu, Ke Yan, Yongsheng Zhu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2023, 145(9): 091108.
Paper No: TRIB-23-1011
https://doi.org/10.1115/1.4062375
Published Online: June 13, 2023
View Article titled, Dimensional Discussion of Traction Force Vector on Ball/Raceway Interface and Study of Bearing Dynamic Behavior
Open the PDF for Dimensional Discussion of Traction Force Vector on Ball/Raceway Interface and Study of Bearing Dynamic Behavior in another window
Topics: Bearings, Rotation, Spin (Aerodynamics), Stress, Traction, Film thickness
Journal Articles

Point Contact Thermal Mixed Elastohydrodynamic Lubrication Under Short-Period Intermittent Motion

Mingyu Zhang, Minglu Yao, Jing Wang, Yong Wan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 082202.
Paper No: TRIB-22-1278
https://doi.org/10.1115/1.4062098
Published Online: May 12, 2023
View Article titled, Point Contact Thermal Mixed Elastohydrodynamic Lubrication Under Short-Period Intermittent Motion
Open the PDF for Point Contact Thermal Mixed Elastohydrodynamic Lubrication Under Short-Period Intermittent Motion in another window
Topics: Elastohydrodynamic lubrication, Film thickness, Friction, Lubrication, Pressure, Surface roughness, Temperature, Temperature effects
Journal Articles

Study on Lubricating Performance of the Bubbly Oil Under High Shear Rate—Part 2: Application Study in High-Speed Bearing

Shuyun Jiang, Shaohua Li, Feida Zhou, Xiaohui Lin
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 084103.
Paper No: TRIB-22-1247
https://doi.org/10.1115/1.4062407
Published Online: May 12, 2023
View Article titled, Study on Lubricating Performance of the Bubbly Oil Under High Shear Rate—Part 2: Application Study in High-Speed Bearing
Open the PDF for Study on Lubricating Performance of the Bubbly Oil Under High Shear Rate—Part 2: Application Study in High-Speed Bearing in another window
Topics: Bearings, Lubrication, Thrust bearings, Shear rate, Viscosity, Temperature, Friction, Torque, Pressure, Film thickness
Journal Articles

Electrical Contact During a Rolling Vibratory Motion Considering Mixed Lubrication

Robert L. Jackson, Santosh Angadi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2023, 145(8): 082201.
Paper No: TRIB-22-1378
https://doi.org/10.1115/1.4062295
Published Online: May 2, 2023
View Article titled, Electrical Contact During a Rolling Vibratory Motion Considering Mixed Lubrication
Open the PDF for Electrical Contact During a Rolling Vibratory Motion Considering Mixed Lubrication in another window
Topics: Contact resistance, Lubricants, Lubrication, Surface roughness, Film thickness, Vibration, Viscosity, Springs
Journal Articles

Influence of Free Water Droplets on Film Formation Under Point Contact Grease Lubrication

Yiming Han, Petr Sperka, Jing Wang, Ivan Krupka, Martin Hartl, Weimin Li, Xiaobo Wang, Weimin Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2023, 145(7): 074101.
Paper No: TRIB-22-1390
https://doi.org/10.1115/1.4056944
Published Online: April 25, 2023
View Article titled, Influence of Free Water Droplets on Film Formation Under Point Contact Grease Lubrication
Open the PDF for Influence of Free Water Droplets on Film Formation Under Point Contact Grease Lubrication in another window
Topics: Film thickness, Water, Reciprocating motion, Lubrication, Drops, Cycles
Journal Articles

On the Lubrication and Stability Behaviors of a Conical Hybrid Floating Ring Bearing With Thermal Effects

Shuai Yang, Xueqing Jiang, Shaolin Zhang, Hong Guo, Shaoqi Cen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2023, 145(6): 064102.
Paper No: TRIB-21-1498
https://doi.org/10.1115/1.4056631
Published Online: March 16, 2023
View Article titled, On the Lubrication and Stability Behaviors of a Conical Hybrid Floating Ring Bearing With Thermal Effects
Open the PDF for On the Lubrication and Stability Behaviors of a Conical Hybrid Floating Ring Bearing With Thermal Effects in another window
Topics: Bearings, Lubrication, Pressure, Stability, Stiffness, Temperature, Temperature effects, Viscosity, Lubricants, Rotors
Journal Articles

A Comparison of the High-Pressure Viscometry and Optical Inference Methods Used to Determine the Pressure-Viscosity Coefficient

W. M. Hannon, C. H. Hager, R. J. Sadinski
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054104.
Paper No: TRIB-22-1225
https://doi.org/10.1115/1.4056283
Published Online: February 1, 2023
View Article titled, A Comparison of the High-Pressure Viscometry and Optical Inference Methods Used to Determine the Pressure-Viscosity Coefficient
Open the PDF for A Comparison of the High-Pressure Viscometry and Optical Inference Methods Used to Determine the Pressure-Viscosity Coefficient in another window
Topics: Film thickness, Pressure, Viscosity, Shear (Mechanics), Refractive index, Lubricants, Uncertainty
Journal Articles

Tribological Behaviors and Meshing Efficiency of a Novel Planar Ball Reducer Based on the Elastohydrodynamic Lubrication Theory

Zhou Chen, Xianmiao Yang, Yibo Jiang, Shuiguang Tong, Zheming Tong
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054102.
Paper No: TRIB-22-1084
https://doi.org/10.1115/1.4056454
Published Online: January 9, 2023
View Article titled, Tribological Behaviors and Meshing Efficiency of a Novel Planar Ball Reducer Based on the Elastohydrodynamic Lubrication Theory
Open the PDF for Tribological Behaviors and Meshing Efficiency of a Novel Planar Ball Reducer Based on the Elastohydrodynamic Lubrication Theory in another window
Topics: Elastohydrodynamic lubrication, Kinematics, Pressure, Tribology, Temperature, Torque, Film thickness, Cycles, Friction
Journal Articles

Research on Start-Stop Performance of Journal Bearing Based on an Isothermal and Mixed Lubrication Model With Different Acceleration and Deceleration Forms in Consideration

Chunxing Gu, Li Dai, Di Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054101.
Paper No: TRIB-22-1006
https://doi.org/10.1115/1.4056517
Published Online: January 5, 2023
View Article titled, Research on Start-Stop Performance of Journal Bearing Based on an Isothermal and Mixed Lubrication Model With Different Acceleration and Deceleration Forms in Consideration
Open the PDF for Research on Start-Stop Performance of Journal Bearing Based on an Isothermal and Mixed Lubrication Model With Different Acceleration and Deceleration Forms in Consideration in another window
Topics: Bearings, Journal bearings, Lubrication, Friction, Film thickness
Journal Articles

Numerical Study on Method for Reducing Film Pressure and Its Fluctuation due to Surface Roughness in Elastohydrodynamic Lubrication Contact

Motohiro Kaneta, Kenji Matsuda
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 034101.
Paper No: TRIB-22-1208
https://doi.org/10.1115/1.4056189
Published Online: November 23, 2022
View Article titled, Numerical Study on Method for Reducing Film Pressure and Its Fluctuation due to Surface Roughness in Elastohydrodynamic Lubrication Contact
Open the PDF for Numerical Study on Method for Reducing Film Pressure and Its Fluctuation due to Surface Roughness in Elastohydrodynamic Lubrication Contact in another window
Topics: Pressure, Surface roughness, Thermal conductivity, Elastohydrodynamic lubrication, Film thickness
Journal Articles

Investigations on the Load Capacity of Multilayer Foil Thrust Bearing Based on an Updated Complete Model

Changlin Li, Jianjun Du, Jie Li, Zhenni Xu, Chenyang Zhao
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2023, 145(2): 021202.
Paper No: TRIB-21-1538
https://doi.org/10.1115/1.4055130
Published Online: October 27, 2022
View Article titled, Investigations on the Load Capacity of Multilayer Foil Thrust Bearing Based on an Updated Complete Model
Open the PDF for Investigations on the Load Capacity of Multilayer Foil Thrust Bearing Based on an Updated Complete Model in another window
Topics: Bearings, Stress, Thrust bearings, Deflection, Stiffness, Film thickness, Deformation
Journal Articles

Polymer Lubrication: Pressure–Viscosity–Temperature Dependence of Film Thickness for Highly Loaded Compliant Contacts in Elastohydrodynamic Lubrication Regime

Jiri Krupka, Krystof Dockal, Ivan Krupka, Martin Hartl
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2023, 145(2): 021601.
Paper No: TRIB-22-1245
https://doi.org/10.1115/1.4055558
Published Online: October 26, 2022
View Article titled, Polymer Lubrication: Pressure–Viscosity–Temperature Dependence of Film Thickness for Highly Loaded Compliant Contacts in Elastohydrodynamic Lubrication Regime
Open the PDF for Polymer Lubrication: Pressure–Viscosity–Temperature Dependence of Film Thickness for Highly Loaded Compliant Contacts in Elastohydrodynamic Lubrication Regime in another window
Topics: Film thickness, Lubricants, Pressure, Stress, Temperature, Viscosity, Elastohydrodynamic lubrication, Polymers, Lubrication
Journal Articles

Experimental Investigation of the Oil Supply Layer in a Model Rolling Bearing

He Liang, Zhihan Fan, Wenzhong Wang, Ziqiang Zhao
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011802.
Paper No: TRIB-22-1183
https://doi.org/10.1115/1.4055719
Published Online: October 11, 2022
View Article titled, Experimental Investigation of the Oil Supply Layer in a Model Rolling Bearing
Open the PDF for Experimental Investigation of the Oil Supply Layer in a Model Rolling Bearing in another window
Topics: Ball bearings, Fluorescence, Hydrocarbon reservoirs, Rolling bearings, Viscosity, Lasers, Film thickness, Lubrication, Centrifugal force
Journal Articles

Implementation of the Elrod Algorithm in Practical Design of an Axial Lubricant Supply Groove in Journal Bearings

Shanshan Wei, Morel Groper
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2022, 144(12): 121801.
Paper No: TRIB-22-1138
https://doi.org/10.1115/1.4054961
Published Online: August 9, 2022
View Article titled, Implementation of the Elrod Algorithm in Practical Design of an Axial Lubricant Supply Groove in Journal Bearings
Open the PDF for Implementation of the Elrod Algorithm in Practical Design of an Axial Lubricant Supply Groove in Journal Bearings in another window
Topics: Algorithms, Bearings, Design, Film thickness, Journal bearings, Lubricants, Pressure, Stress, Cavitation