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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
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Topics: Computational fluid dynamics, Film thickness, Flow (Dynamics), Shear stress, Simulation, Leakage, Modeling, Reynolds number
Journal Articles

Stochastic Performance of Journal Bearing With Two-Layered Porous Bush—A Machine Learning Approach

Subrata Barman, Kritesh Kumar Gupta, Subrata Kushari, Sudip Dey
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2023, 145(10): 104101.
Paper No: TRIB-22-1271
https://doi.org/10.1115/1.4062487
Published Online: May 25, 2023
View Article titled, Stochastic Performance of Journal Bearing With Two-Layered Porous Bush—A Machine Learning Approach
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Topics: Bearings, Journal bearings, Load bearing capacity, Machine learning, Pressure, Reynolds number, Leakage, Support vector machines, Simulation, Steady state
Includes: Supplementary data
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

Dynamic Force and Moment Characteristics of Annular Gaps—Simulation Results and Evaluation of the Relevance of the Tilt and Moment Coefficients

Maximilian M. G. Kuhr, Rainer Nordmann, Peter F. Pelz
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011801.
Paper No: TRIB-22-1005
https://doi.org/10.1115/1.4055180
Published Online: October 7, 2022
View Article titled, Dynamic Force and Moment Characteristics of Annular Gaps—Simulation Results and Evaluation of the Relevance of the Tilt and Moment Coefficients
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Topics: Annulus, Damping, Excitation, Flow (Dynamics), Fluid films, Inertia (Mechanics), Reynolds number, Stiffness, Rotation
Journal Articles

Static Force Characteristic of Annular Gaps – Experimental and Simulation Results

Maximilian M. G. Kuhr, Sebastian R. Lang, Peter F. Pelz
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111804.
Paper No: TRIB-21-1627
https://doi.org/10.1115/1.4054792
Published Online: July 12, 2022
View Article titled, Static Force Characteristic of Annular Gaps – Experimental and Simulation Results
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Topics: Annulus, Clearances (Engineering), Flow (Dynamics), Pressure, Reynolds number, Rotors, Simulation results
Journal Articles

The Effect of Bionic 3D Printed Structure Morphology on Skin Friction

Zhang Zhihao, Ito Makoto, Wang Xishu, Liu Jinsheng
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2021, 143(5): 051103.
Paper No: TRIB-20-1540
https://doi.org/10.1115/1.4050138
Published Online: February 26, 2021
View Article titled, The Effect of Bionic 3D Printed Structure Morphology on Skin Friction
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Topics: Additive manufacturing, Bionics, Skin friction (Fluid dynamics), Wind, Wings, Topology, Reynolds number, Flow (Dynamics), Surface roughness
Journal Articles

Thermohydrodynamic Characteristics and Stability Analysis for a Journal Hybrid Floating Ring Bearing Within Laminar and Turbulent Mixed Flow Regime

Yang Shuai, Guo Hong, Zhang Shao-Lin, Xia Bo-Qian
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2021, 143(3): 031801.
Paper No: TRIB-19-1486
https://doi.org/10.1115/1.4048166
Published Online: September 1, 2020
View Article titled, Thermohydrodynamic Characteristics and Stability Analysis for a Journal Hybrid Floating Ring Bearing Within Laminar and Turbulent Mixed Flow Regime
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Topics: Bearings, Flow (Dynamics), Fluid films, Pressure, Stability, Temperature, Turbulence, Reynolds number, Viscosity, Rotors
Journal Articles

Experimental Study of the Leakage and Rotordynamic Coefficients of a Long-Smooth Seal With Two-Phase, Mainly Oil Mixtures

Min Zhang, Dara W. Childs, James E. Mclean, Jr., Dung L. Tran, Hari Shrestha
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2019, 141(4): 042201.
Paper No: TRIB-18-1261
https://doi.org/10.1115/1.4042272
Published Online: January 22, 2019
View Article titled, Experimental Study of the Leakage and Rotordynamic Coefficients of a Long-Smooth Seal With Two-Phase, Mainly Oil Mixtures
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Topics: Flow (Dynamics), Leakage, Rotors, Stiffness, Damping, Turbulence, Reynolds number
Journal Articles

Numerical and Experimental Analyses of the Dynamic Characteristics of Journal Bearings With Square Dimples

Hiroyuki Yamada, Hiroo Taura, Satoru Kaneko
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2018, 140(1): 011703.
Paper No: TRIB-17-1016
https://doi.org/10.1115/1.4037151
Published Online: August 16, 2017
View Article titled, Numerical and Experimental Analyses of the Dynamic Characteristics of Journal Bearings With Square Dimples
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Topics: Bearings, Energy dissipation, Experimental analysis, Inertia (Mechanics), Journal bearings, Numerical analysis, Stability, Stiffness, Fluids, Rotors
Journal Articles

Static Characteristics of Journal Bearings With Square Dimples

Hiroyuki Yamada, Hiroo Taura, Satoru Kaneko
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. September 2017, 139(5): 051703.
Paper No: TRIB-16-1233
https://doi.org/10.1115/1.4035778
Published Online: May 19, 2017
View Article titled, Static Characteristics of Journal Bearings With Square Dimples
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Topics: Bearings, Energy dissipation, Journal bearings, Pressure, Reynolds number, Clearances (Engineering), Fluids, Load bearing capacity
Journal Articles

Temporal and Convective Inertia Effects in Plain Journal Bearings With Eccentricity, Velocity and Acceleration

Saeid Dousti, Jianming Cao, Amir Younan, Paul Allaire, Tim Dimond
Journal: Journal of Tribology
Publisher: ASME
Article Type: Hydrodynamic Lubrication
J. Tribol. July 2012, 134(3): 031704.
https://doi.org/10.1115/1.4006928
Published Online: June 19, 2012
View Article titled, Temporal and Convective Inertia Effects in Plain Journal Bearings With Eccentricity, Velocity and Acceleration
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Topics: Bearings, Inertia (Mechanics), Journal bearings, Reynolds number, Rotors, Turbulence, Steady state, Stability, Pressure, Damping
Journal Articles

A Study of Worn Hybrid Journal Bearing System With Different Recess Shapes Under Turbulent Regime

E. Rajasekhar Nicodemus, Satish C. Sharma
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041704.
https://doi.org/10.1115/1.4002502
Published Online: October 7, 2010
View Article titled, A Study of Worn Hybrid Journal Bearing System With Different Recess Shapes Under Turbulent Regime
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Topics: Bearings, Flow (Dynamics), Fluid films, Journal bearings, Shapes, Turbulence, Wear, Reynolds number
Journal Articles

On Squeeze Film Damping in Microsystems

Victor Marrero, Diana-Andra Borca-Tasciuc, John Tichy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2010, 132(3): 031701.
https://doi.org/10.1115/1.4001620
Published Online: June 4, 2010
View Article titled, On Squeeze Film Damping in Microsystems
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Topics: Damping, Lubrication, Lubrication theory, Microelectromechanical systems, Reynolds number, Fluids, Inertia (Mechanics), Computational fluid dynamics
Journal Articles

Finite Element Solution of Inertia Influenced Flow in Thin Fluid Films

Noël Brunetière, Bernard Tournerie
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 876–886.
https://doi.org/10.1115/1.2768089
Published Online: May 30, 2007
View Article titled, Finite Element Solution of Inertia Influenced Flow in Thin Fluid Films
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Topics: Flow (Dynamics), Fluids, Hydrostatics, Inertia (Mechanics), Turbulence, Momentum, Finite element analysis, Pressure, Film thickness, Finite element methods
Journal Articles

Navier–Stokes Analysis of a Regular Two-Dimensional Roughness Pattern Under Turbulent Flow Regime

Frédéric Billy, Mihai Arghir, Gérard Pineau
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 122–130.
https://doi.org/10.1115/1.2000271
Published Online: June 22, 2005
View Article titled, Navier–Stokes Analysis of a Regular Two-Dimensional Roughness Pattern Under Turbulent Flow Regime
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Topics: Flow (Dynamics), Poiseuille flow, Pressure, Shear stress, Turbulence, Shear (Mechanics), Rotors, Stators, Momentum, Reynolds number
Journal Articles

Understanding Friction Factor Behavior in Liquid Annular Seals With Deliberately Roughened Surfaces

Larry A. Villasmil, Dara W. Childs, Hamn-Ching Chen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2005, 127(1): 213–222.
https://doi.org/10.1115/1.1828071
Published Online: February 7, 2005
View Article titled, Understanding Friction Factor Behavior in Liquid Annular Seals With Deliberately Roughened Surfaces
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Topics: Clearances (Engineering), Friction, Reynolds number, Flow (Dynamics), Surface roughness, Turbulence
Journal Articles

A Modified Turbulence Model for Low Reynolds Numbers: Application to Hydrostatic Seals

Noe¨l Brunetie`re
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2005, 127(1): 130–140.
https://doi.org/10.1115/1.1829721
Published Online: February 7, 2005
View Article titled, A Modified Turbulence Model for Low Reynolds Numbers: Application to Hydrostatic Seals
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Topics: Flow (Dynamics), Hydrostatics, Reynolds number, Turbulence, Friction
Journal Articles

Two-Dimensional CFD-Analysis of Micro-Patterned Surfaces in Hydrodynamic Lubrication

Fredrik Sahlin, Sergei B. Glavatskih, Torbjo¨rn Almqvist, Roland Larsson
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2005, 127(1): 96–102.
https://doi.org/10.1115/1.1828067
Published Online: February 7, 2005
View Article titled, Two-Dimensional CFD-Analysis of Micro-Patterned Surfaces in Hydrodynamic Lubrication
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Topics: Computational fluid dynamics, Geometry, Lubrication, Pressure, Load bearing capacity, Vortices, Reynolds number, Fluids, Friction
Journal Articles

Numerical Three-Dimensional Pressure Patterns in a Recess of a Turbulent and Compressible Hybrid Journal Bearing

Mathieu Helene, Mihai Arghir, Jean Frene
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2003, 125(2): 301–308.
https://doi.org/10.1115/1.1506327
Published Online: March 19, 2003
View Article titled, Numerical Three-Dimensional Pressure Patterns in a Recess of a Turbulent and Compressible Hybrid Journal Bearing
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Topics: Pressure, Reynolds number, Turbulence, Flow (Dynamics), Journal bearings, Wire mesh, Compressibility
Journal Articles

Effects of Distance Between Pads on the Inlet Pressure Build-Up on Pad Bearings

Jong-Soo Kim, Kyung-Woong Kim
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2002, 124(3): 506–514.
https://doi.org/10.1115/1.1456452
Published Online: May 31, 2002
View Article titled, Effects of Distance Between Pads on the Inlet Pressure Build-Up on Pad Bearings
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Topics: Bearings, Pressure, Reynolds number, Navier-Stokes equations, Cavities, Numerical analysis