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Journal Articles

A Discrete Element Model of High-Pressure Torsion Test to Assess the Effect of Particle Characteristics in the Interface

Chao Zhang, Sadegh Nadimi, Sadaf Maramizonouz, David Milledge, Roger Lewis
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2024, 146(8): 081501.
Paper No: TRIB-23-1410
https://doi.org/10.1115/1.4065230
Published Online: April 16, 2024
View Article titled, A Discrete Element Model of High-Pressure Torsion Test to Assess the Effect of Particle Characteristics in the Interface
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Topics: Discrete element methods, Particulate matter, Sands, Traction, Rails, Wheels, Torsion, High pressure (Physics), Stiffness
Journal Articles

A Machine Learning Approach for Real-Time Wheel-Rail Interface Friction Estimation

Morinoye O. Folorunso, Michael Watson, Alan Martin, Jacob W. Whittle, Graham Sutherland, Roger Lewis
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2023, 145(9): 091102.
Paper No: TRIB-22-1440
https://doi.org/10.1115/1.4062373
Published Online: May 12, 2023
View Article titled, A Machine Learning Approach for Real-Time Wheel-Rail Interface Friction Estimation
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Topics: Friction, Rails, Wheels, Trains, Machine learning
Proceedings Papers

Friction-Slip Curves – The Pathway From Twin-Disc Tribo Measurements to Full-Scale Locomotive Multibody Simulations

Esteban Bernal, Maksym Spiryagin, Sebastian Stichel, Nicola Bosso, Roger Lewis, Christopher Bosomworth, Qing Wu, Colin Cole
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T07A005, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-84111
https://doi.org/10.1115/JRC2022-84111
View Paper titled, Friction-Slip Curves – The Pathway From Twin-Disc Tribo Measurements to Full-Scale Locomotive Multibody Simulations
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Topics: Disks, Friction, Locomotives, Machinery, Simulation, Traction
Journal Articles

A Review on Wear Between Railway Wheels and Rails Under Environmental Conditions

Yi Zhu, Wenjian Wang, Roger Lewis, Wenyi Yan, Stephen R. Lewis, Haohao Ding
Journal: Journal of Tribology
Publisher: ASME
Article Type: Review Articles
J. Tribol. December 2019, 141(12): 120801.
Paper No: TRIB-19-1207
https://doi.org/10.1115/1.4044464
Published Online: September 11, 2019
View Article titled, A Review on Wear Between Railway Wheels and Rails Under Environmental Conditions
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Topics: Rails, Wear, Wheels, Temperature
Journal Articles

Real-Time Measurement of Dynamic Wheel-Rail Contacts Using Ultrasonic Reflectometry

Lu Zhou, Henry Brunskill, Martin Pletz, Werner Daves, Stephan Scheriau, Roger Lewis
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. June 2019, 141(6): 061401.
Paper No: TRIB-18-1281
https://doi.org/10.1115/1.4043281
Published Online: April 16, 2019
View Article titled, Real-Time Measurement of Dynamic Wheel-Rail Contacts Using Ultrasonic Reflectometry
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Topics: Pressure, Rails, Wheels, Stress
eBook Chapter

Design for Reduced Wear

Series: ASTM Manuals
Publisher: ASTM International
Published: 2012
https://doi.org/10.1520/MNL6220121209617
ISBN: 978-0-8031-7036-0
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Proceedings Papers

Predicting Railway Wheel Wear Starting From Multi-Body Analysis: A Preliminary Study

Roger Lewis, Naim Kuka, Caterina Ariaudo, Rob Dwyer-Joyce, Nicola Tassini, Xavier Quost
Proc. ASME. JRC2008, IEEE/ASME/ASCE 2008 Joint Rail Conference, 79-87, April 22–24, 2008
Publisher: American Society of Mechanical Engineers
Paper No: JRC2008-63021
https://doi.org/10.1115/JRC2008-63021
View Paper titled, Predicting Railway Wheel Wear Starting From Multi-Body Analysis: A Preliminary Study
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Topics: Rail wheels, Wear, Wheels, Computation, Design, Dynamics (Mechanics), Railroads, Rails, Rolling contact, Safety
Proceedings Papers

A Numerical Model of Twin Disc Test Arrangement for Evaluating Railway Wheel Wear Prediction Algorithms

Nicola Tassini, Xavier Quost, Roger Lewis, Rob Dwyer-Joyce, Caterina Ariaudo, Naim Kuka
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 469-471, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71081
https://doi.org/10.1115/IJTC2008-71081
View Paper titled, A Numerical Model of Twin Disc Test Arrangement for Evaluating Railway Wheel Wear Prediction Algorithms
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Topics: Algorithms, Computer simulation, Disks, Rail wheels, Wear, Railroads, Rails, Steel
Proceedings Papers

Rolling-Sliding Laboratory Tests of Friction Modifiers in Leaf Contaminated Wheel-Rail Contacts

Oscar Arias-Cuevas, Zili Li, Roger Lewis, Alberto Gallardo-Hernandez
Proc. ASME. IJTC2008, STLE/ASME 2008 International Joint Tribology Conference, 213-215, October 20–22, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2008-71090
https://doi.org/10.1115/IJTC2008-71090
View Paper titled, Rolling-Sliding Laboratory Tests of Friction Modifiers in Leaf Contaminated Wheel-Rail Contacts
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Topics: Friction, Rails, Wheels, Adhesion, Railroads, Disks, Rollers