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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

Paper No: JRC2022-84111

DOI: https://doi.org/10.1115/JRC2022-84111

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Topics: Disks, Friction, Locomotives, Machinery, Simulation, Traction

Proceedings Papers

Intermediate Distance Testing of Optical Top-of-Rail (TOR) Lubricity Sensors on a Remote-Controlled Rail Cart

Timothy Mast, Yu Pan, Carvel Holton, Mehdi Ahmadian

Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T01A002, April 20–21, 2021

Paper No: JRC2021-58347

DOI: https://doi.org/10.1115/JRC2021-58347

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Topics: Friction, Lasers, Railroads, Rails, Sensors, Testing

Proceedings Papers

Performance Evaluation of a Novel Optical Sensing System for Detecting Rail Lubricity Conditions

Yu Pan, Timothy Mast, Carvel Holton, Mehdi Ahmadian

Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T12A003, April 20–21, 2021

Paper No: JRC2021-58435

DOI: https://doi.org/10.1115/JRC2021-58435

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Topics: Flanges, Friction, Performance evaluation, Rails

Proceedings Papers

Stabilization of Railroad Ballast Using Polyurethane Under Various Coal Fouling Conditions

Dinesh Gundavaram, Syed Khaja Karimullah Hussaini

Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T01A003, April 20–21, 2021

Paper No: JRC2021-58396

DOI: https://doi.org/10.1115/JRC2021-58396

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Topics: Coal, Contamination, Friction, Railroads, Urethane elastomers

Proceedings Papers

An Experimental Study of the Influence of the Amount of Top-Of-Rail Friction Modifiers on Traction

Yu Pan, Ahmad Radmehr, Ali Tajaddini, Mehdi Ahmadian

Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T10A003, April 20–21, 2021

Paper No: JRC2021-58433

DOI: https://doi.org/10.1115/JRC2021-58433

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Topics: Friction, Rails, Rollers, Traction, Wear, Wheels

Proceedings Papers

Effect of Coal Fouling on Railroad Ballast Under Direct Shear Loading Conditions

Gundavaram Dinesh, Syed Khaja Karimullah Hussaini

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T08A001, April 20–22, 2020

Paper No: JRC2020-8010

DOI: https://doi.org/10.1115/JRC2020-8010

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Topics: Coal, Contamination, Friction, Railroads, Shear (Mechanics), Shear strength

Proceedings Papers

Coefficients of Friction: Static Versus Dynamic

Jack Youqin Huang

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T03A001, April 20–22, 2020

Paper No: JRC2020-8025

DOI: https://doi.org/10.1115/JRC2020-8025

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Topics: Braking, Friction, Wheels

Proceedings Papers

Characterize Rail Crack Pattern Through Image Analysis

Ryan DeVine, Yu Qian, Yi Wang, Shaofeng Wang, Dimitris Rizos

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T08A016, April 20–22, 2020

Paper No: JRC2020-8121

DOI: https://doi.org/10.1115/JRC2020-8121

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Topics: Fracture (Materials), Rails, Crack detection, Filtration, Surface cracks, Aircraft, Edge detection, Fatigue, Friction, Fuel efficiency

Proceedings Papers

Considerations for Sensor Selection for Detecting Top-of-Rail (TOR) Lubrication

Timothy Mast, Campbell Neighborgall, Masood Taheri, Carvel Holton, Mehdi Ahmadian

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T13A001, April 20–22, 2020

Paper No: JRC2020-8028

DOI: https://doi.org/10.1115/JRC2020-8028

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Topics: Friction, Lasers, Lubrication, Railroads, Rails, Sensors

Proceedings Papers

Variable Control Setting to Enhance Rail Vehicle Braking Safety

Sundar Shrestha, Maksym Spiryagin, Qing Wu

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T09A001, April 20–22, 2020

Paper No: JRC2020-8026

DOI: https://doi.org/10.1115/JRC2020-8026

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Topics: Braking, Rail vehicles, Safety, Adhesion, Wheels, Control algorithms, Rails, Vehicles, Brakes, Control equipment

Proceedings Papers

Railroad Tie Lateral Resistance on Open-Deck Plate Girder Bridges

John T. Gergel, Vishali M. Vasudevan, Matthew H. Hebdon

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T08A004, April 20–22, 2020

Paper No: JRC2020-8053

DOI: https://doi.org/10.1115/JRC2020-8053

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Topics: Bridges (Structures), Girders, Railroad ties, Fasteners, Railroads, Stress, Friction, Timber, Wood products, Trucks

Proceedings Papers

Surface Profile and Third-Body Layer Accumulation Measurement Using a 3D Laser Profiler

Ahmad Radmehr, Arash Hosseinian Ahangarnejad, Ali Tajaddini, Mehdi Ahmadian

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T13A004, April 20–22, 2020

Paper No: JRC2020-8041

DOI: https://doi.org/10.1115/JRC2020-8041

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Topics: Finishes, Lasers, Rails, Rollers, Surface roughness, Wheels, Traction, Wear, Stress, Dust

Proceedings Papers

Producing and Measuring the 3 rd Body Layer

Harold Harrison

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T13A010, April 20–22, 2020

Paper No: JRC2020-8095

DOI: https://doi.org/10.1115/JRC2020-8095

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Topics: Creep, Friction, Machining, Railroads, Rails, Testing, Tribometers, Vehicles, Wear, Wheels

Proceedings Papers

High Speed Intercity and Urban Passenger Transport Maglev Train Technology Review: A Technical and Operational Assessment

Fábio C. Barbosa

Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T08A002, April 9–12, 2019

Paper No: JRC2019-1227

DOI: https://doi.org/10.1115/JRC2019-1227

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Topics: Cities, Magnetic levitation, Trains, Rails, China, Levitation, Magnetic fields, Wear, Wheels, Braking

Proceedings Papers

Development of Laser/LED-Based Instrument for Optical Detection of Railroad Top-of-Rail (ToR) Friction Modifiers and Lubricity Conditions

Campbell Neighborgall, Timothy Mast, Andrew Peterson, Mehdi Ahmadian, Carvel Holton

Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A016, April 9–12, 2019

Paper No: JRC2019-1285

DOI: https://doi.org/10.1115/JRC2019-1285

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Topics: Friction, Instrumentation, Lasers, Railroads, Rails, Sensors, Flanges, Fluorescence, Testing, Lubricants

Proceedings Papers

U.S. Freight Rail Fuel Efficiency: 1920-2015 Review and Discussion of Future Trends

Michael E. Iden

Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T07A002, April 9–12, 2019

Paper No: JRC2019-1296

DOI: https://doi.org/10.1115/JRC2019-1296

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Topics: Fuel efficiency, Rails, Railroads, Trucks, Diesel, Trains, Locomotives, Coal, Containers, Approximation

Proceedings Papers

Evaluating the Effect of Natural Third Body Layers on Friction Using the Virginia Tech Roller Rig

Ahmad Radmehr, Karan Kothari, Mehdi Ahmadian

Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T10A004, April 9–12, 2019

Paper No: JRC2019-1292

DOI: https://doi.org/10.1115/JRC2019-1292

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Topics: Friction, Rollers, Wear, Wheels, Creep, Rails, Traction, Adhesion, Railroads, Stress

Proceedings Papers

Determining the Remaining Prestress Force in a Prestressed Concrete Crosstie

James D. Scott, Aaron A. Robertson, Robert J. Peterman, B. Terry Beck, Kyle A. Riding, John Wu

Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T01A011, April 4–7, 2017

Paper No: JRC2017-2287

DOI: https://doi.org/10.1115/JRC2017-2287

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Topics: Prestressed concrete, Stress, Fracture (Materials), Concretes, Cracking (Materials), Fracture (Process), Railroad ties, Cycles, Displacement, Equilibrium (Physics)

Proceedings Papers

Rail Cleaning Process and its Influence on Locomotive Performance

Maksym Spiryagin, Peter Wolfs, Qing Wu, Colin Cole, Sanath Alahakoon, Yan Quan Sun, Tim McSweeney, Valentyn Spiryagin

Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T10A003, April 4–7, 2017

Paper No: JRC2017-2222

DOI: https://doi.org/10.1115/JRC2017-2222

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Topics: Locomotives, Rails, Wheels, Friction, Traction, Adhesion, Braking, Computer software, Contamination, Dynamics (Mechanics)

Proceedings Papers

Influence of Water Content on the Behavior of Partially Saturated Fouled Ballast

Zhenning Yang, Carlton L. Ho, Richard Joy, Nandan C. Dabhade

Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A006, April 12–15, 2016

Paper No: JRC2016-5724

DOI: https://doi.org/10.1115/JRC2016-5724

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Topics: Water, Coulombs, Shear strength, Cohesion, Elastic moduli, Friction, Concretes, Cycles, Deformation, Freezing

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NARROW

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

Intermediate Distance Testing of Optical Top-of-Rail (TOR) Lubricity Sensors on a Remote-Controlled Rail Cart

Performance Evaluation of a Novel Optical Sensing System for Detecting Rail Lubricity Conditions

Stabilization of Railroad Ballast Using Polyurethane Under Various Coal Fouling Conditions

An Experimental Study of the Influence of the Amount of Top-Of-Rail Friction Modifiers on Traction

Effect of Coal Fouling on Railroad Ballast Under Direct Shear Loading Conditions

Coefficients of Friction: Static Versus Dynamic

Characterize Rail Crack Pattern Through Image Analysis

Considerations for Sensor Selection for Detecting Top-of-Rail (TOR) Lubrication

Variable Control Setting to Enhance Rail Vehicle Braking Safety

Railroad Tie Lateral Resistance on Open-Deck Plate Girder Bridges

Surface Profile and Third-Body Layer Accumulation Measurement Using a 3D Laser Profiler

Producing and Measuring the 3 rd Body Layer

High Speed Intercity and Urban Passenger Transport Maglev Train Technology Review: A Technical and Operational Assessment

Development of Laser/LED-Based Instrument for Optical Detection of Railroad Top-of-Rail (ToR) Friction Modifiers and Lubricity Conditions

U.S. Freight Rail Fuel Efficiency: 1920-2015 Review and Discussion of Future Trends

Evaluating the Effect of Natural Third Body Layers on Friction Using the Virginia Tech Roller Rig

Determining the Remaining Prestress Force in a Prestressed Concrete Crosstie

Rail Cleaning Process and its Influence on Locomotive Performance

Influence of Water Content on the Behavior of Partially Saturated Fouled Ballast

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