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Proceedings Papers

Feasibility and Roadmap for Applying Model Assisted Probability of Detection to Track Inspection

Jay Baillargeon, Daniel Einbinder, Radim Bruzek, John Tunna
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T02A004, April 20–21, 2022
Paper No: JRC2022-80208
DOI: https://doi.org/10.1115/JRC2022-80208
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Topics: Inspection, Probability
Proceedings Papers

Controls to Eliminate Broken Rails in Service

John Tunna, Jeff Gordon, David Jeong, Carlo Patrick
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T06A001, April 12–15, 2016
Paper No: JRC2016-5705
DOI: https://doi.org/10.1115/JRC2016-5705
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Topics: Rails, Failure, Governments, Inspection, Maintenance, Regulations
Proceedings Papers

Design Concepts for the Next Generation of High-Speed Diesel-Electric Locomotives

John Tunna, Jingjun Zhang, Adrian Gorski
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T02A003, April 2–4, 2014
Paper No: JRC2014-3721
DOI: https://doi.org/10.1115/JRC2014-3721
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Topics: Design, Diesel, Locomotives, Braking, Rails, Stress, Traction
Proceedings Papers

Rolling Contact Fatigue in Passenger and Freight Railroads

John Tunna
Proc. ASME. JRC2010, 2010 Joint Rail Conference, Volume 1, 23-28, April 27–29, 2010
Paper No: JRC2010-36039
DOI: https://doi.org/10.1115/JRC2010-36039
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Topics: Fatigue, Railroads, Rolling contact, Rails, Wheels, Grinding, Stress, Vehicles
Proceedings Papers

A Bi-Parameter Distance Criterion for Flange Climb Derailment

Xinggao Shu, Nicholas Wilson, Huimin Wu, John Tunna
Proc. ASME. RTD2005, Joint Rail, 9-17, March 16–18, 2005
Paper No: RTD2005-70007
DOI: https://doi.org/10.1115/RTD2005-70007
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Topics: Flanges, Simulation results, Vehicles, Fittings, Railroads, Rails, Simulation models, Transportation systems, Wheels
Proceedings Papers

Pilot for a National Detector Database to Enhance Safety and Promote Preventive Maintenance

S. Punwani, Firdausi Irani, R. B. Wiley, John Tunna
Proc. ASME. IMECE2003, Rail Transportation, 149-155, November 15–21, 2003
Paper No: IMECE2003-55234
DOI: https://doi.org/10.1115/IMECE2003-55234
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Topics: Databases, Maintenance, Safety, Sensors, Railroads, Automobiles, Inspection, Locomotives, Rails, Wheels
Proceedings Papers

Investigation Into the Effects of Geometric Tolerances on Freight Car Dynamics

John Tunna, Xinggao Shu, Jeremy Dasher
Proc. ASME. IMECE2006, Rail Transportation, 87-93, November 5–10, 2006
Paper No: IMECE2006-14445
DOI: https://doi.org/10.1115/IMECE2006-14445
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Topics: Dynamics (Mechanics), Freight cars, Trucks, Wear, Railroads, Simulation, Bearings, Coal, Computer software, Friction