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Proceedings Papers

Challenges and Solutions of Track Circuits in Rail Transit Systems

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John Hofbauer, Ephinos Asfaw
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T03A005, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-130095
https://doi.org/10.1115/JRC2024-130095
View Paper titled, Challenges and Solutions of Track Circuits in Rail Transit Systems
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Topics: Circuits, Rail transportation, Rails, Trains, Signals, Maintenance, Engineers, Failure, Flow (Dynamics), Inspection
Proceedings Papers

A Prognostics and Health Management (PHM) System for Electromechanical Braking (EMB) Systems in Trains

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Jingjing Weng, Chun Tian, Mengling Wu, Tianhe Ma
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T12A004, April 20–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: JRC2021-58473
https://doi.org/10.1115/JRC2021-58473
View Paper titled, A Prognostics and Health Management (PHM) System for Electromechanical Braking (EMB) Systems in Trains
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Topics: Braking, Trains, Batteries, Failure mechanisms, Railroads, Reliability, Safety, Brakes, Fracture (Materials), Algorithms
Proceedings Papers

Numerical Study on the Delay Effect of Air Brake Mass Flow on Train Coupler Forces

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Ahmed K. Aboubakr, Ahmed A. Shabana
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T06A001, April 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: JRC2020-8013
https://doi.org/10.1115/JRC2020-8013
View Paper titled, Numerical Study on the Delay Effect of Air Brake Mass Flow on Train Coupler Forces
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Topics: Brakes, Delays, Dynamics (Mechanics), Flow (Dynamics), Signals, Trains
Proceedings Papers

Railway Ballast Strength and Permeability Affecting Track Performance Under Dry and Wet Conditions

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Issam Qamhia, Maximilian Orihuela, Scott Schmidt, Erol Tutumluer, Maziar Moaveni, Colin Basye, Dingqing Li
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A021, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6256
https://doi.org/10.1115/JRC2018-6256
View Paper titled, Railway Ballast Strength and Permeability Affecting Track Performance Under Dry and Wet Conditions
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Topics: Permeability, Railroads, Shear strength, Testing, Trains, Abrasion, Density, Drainage, Dynamic testing (Materials), Flow (Dynamics)
Proceedings Papers

Advances in Filtration in Automatic Lube Oil Filters

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Ian Stanley, Stefan Schmitz
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T02A004, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6135
https://doi.org/10.1115/JRC2018-6135
View Paper titled, Advances in Filtration in Automatic Lube Oil Filters
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Topics: Filters, Filtration, Engines, Flow (Dynamics), Locomotives, Particulate matter, Wire, Design, Diesel, Pumps
Proceedings Papers

Development of an Intelligent Module Used in Railway Level Crossings to Solve the Safety and Punctuality Issues in Urban Area

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Tu-Huan Lin, Yu-Lin Shih, Jyh-Cherng Jong, Chian-Shan Suen
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T06A003, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2220
https://doi.org/10.1115/JRC2017-2220
View Paper titled, Development of an Intelligent Module Used in Railway Level Crossings to Solve the Safety and Punctuality Issues in Urban Area
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Topics: Cities, Railroads, Safety, Trains, Traffic, Roads, Vehicles, Accidents, Computer software, Flow (Dynamics)
Proceedings Papers

AC Cables Strengthening Railway Low Frequency AC Power Supply Systems

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Lars Abrahamsson, Daniel Serrano Jimenez, John Laury, Math Bollen
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T09A004, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2258
https://doi.org/10.1115/JRC2017-2258
View Paper titled, AC Cables Strengthening Railway Low Frequency AC Power Supply Systems
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Topics: Alternating current (Electricity), Cables, Railroads, Power systems (Machinery), Transmission lines, Traffic, Stress, Trains, Density, Energy generation
Proceedings Papers

A New Advance in Tunnel Ventilation Design Planning

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Mark P. Colino, Elena B. Rosenstein
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T06A001, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2203
https://doi.org/10.1115/JRC2017-2203
View Paper titled, A New Advance in Tunnel Ventilation Design Planning
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Topics: Design, Tunnels, Ventilation, Trains, Emergencies, Rails, Fire, Air flow, Construction, Construction equipment
Proceedings Papers

Stray Current Corrosion Assessment of Utility Pipes

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Saud Memon, Paul Fromme
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T09A001, April 12–15, 2016
Publisher: American Society of Mechanical Engineers
Paper No: JRC2016-5709
https://doi.org/10.1115/JRC2016-5709
View Paper titled, Stray Current Corrosion Assessment of Utility Pipes
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Topics: Corrosion, Pipes, Soil, Damage, Metals, Railroads, Concretes, Corrosion protection, Currents, Electrical resistivity
Proceedings Papers

TAROS Computer Simulation Software for DC and AC Traction Power Systems: Methods and Applications

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Jian G. Yu
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T09A002, March 23–26, 2015
Publisher: American Society of Mechanical Engineers
Paper No: JRC2015-5635
https://doi.org/10.1115/JRC2015-5635
View Paper titled, TAROS Computer Simulation Software for DC and AC Traction Power Systems: Methods and Applications
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Topics: Computer simulation, Computer software, Power systems (Machinery), Traction, Design, Alternating current (Electricity), Bonding, Computers, Currents, Cycles
Proceedings Papers

Integrated Emergency Construction and Engineering Response to 2013 Colorado Storm Damage

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S. Caleb Douglas, Tyrel G. Wilson
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T01A017, March 23–26, 2015
Publisher: American Society of Mechanical Engineers
Paper No: JRC2015-5686
https://doi.org/10.1115/JRC2015-5686
View Paper titled, Integrated Emergency Construction and Engineering Response to 2013 Colorado Storm Damage
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Topics: Construction, Damage, Emergencies, Storms, Levees, Emergency response, Culverts, Floods, Flow (Dynamics), Maintenance
Proceedings Papers

Optimizing the Power Flows in a Railway Power Supply System Fed by Rotary Converters

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Lars Abrahamsson, Stefan Östlund
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T09A005, March 23–26, 2015
Publisher: American Society of Mechanical Engineers
Paper No: JRC2015-5798
https://doi.org/10.1115/JRC2015-5798
View Paper titled, Optimizing the Power Flows in a Railway Power Supply System Fed by Rotary Converters
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Topics: Flow (Dynamics), Railroads, Stress, Optimization, Trains
Proceedings Papers

Flammable Liquid Fire Consequence Modeling

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Jesus Aguilar Serrano, Mohd Rapik Saat
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T06A014, April 2–4, 2014
Publisher: American Society of Mechanical Engineers
Paper No: JRC2014-3851
https://doi.org/10.1115/JRC2014-3851
View Paper titled, Flammable Liquid Fire Consequence Modeling
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Topics: Fire, Flammable liquids, Modeling, Crude oil, Accidents, Petroleum, Flow (Dynamics), Discrete element methods, Emergency response, Fire risk
Proceedings Papers

Load Power Quality Characteristics of Trains With Switch-Type Converters and the Impact to AC Electrified Traction Power Systems

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Bih-Yuan Ku, Yen-Chun Chen, Guan-Ru Chen, Ming-Jan Ko
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T09A004, April 2–4, 2014
Publisher: American Society of Mechanical Engineers
Paper No: JRC2014-3810
https://doi.org/10.1115/JRC2014-3810
View Paper titled, Load Power Quality Characteristics of Trains With Switch-Type Converters and the Impact to AC Electrified Traction Power Systems
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Topics: Power systems (Machinery), Stress, Switches, Traction, Trains, Filters, Flow (Dynamics), Computation, Filtration, Simulation results
Proceedings Papers

Assessment of Broken Rail Protection in Audio Frequency Track Circuits

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Joseph W. Schaad
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T03A003, April 2–4, 2014
Publisher: American Society of Mechanical Engineers
Paper No: JRC2014-3707
https://doi.org/10.1115/JRC2014-3707
View Paper titled, Assessment of Broken Rail Protection in Audio Frequency Track Circuits
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Topics: Audio frequency, Circuits, Rails, Signals, Flow (Dynamics), Design, Failure, Formal methods, Trains
Proceedings Papers

Vertical Load Path Under Static and Dynamic Loads in Concrete Crosstie and Fastening Systems

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Kartik R. Manda, Marcus Dersch, Ryan Kernes, Riley J. Edwards, David A. Lange
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T01A025, April 2–4, 2014
Publisher: American Society of Mechanical Engineers
Paper No: JRC2014-3832
https://doi.org/10.1115/JRC2014-3832
View Paper titled, Vertical Load Path Under Static and Dynamic Loads in Concrete Crosstie and Fastening Systems
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Topics: Concretes, Stress, Flow (Dynamics), Stiffness, Design, Design methodology, Dynamic testing (Materials), Geometry, Rails, Trains
Proceedings Papers

Development of a Standard Bond Test for Indented Prestressing Wires

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Matthew L. Arnold, Robert J. Peterman, Naga Narendra B. Bodapati, B. Terry Beck, Chih-Hang (John) Wu
Proc. ASME. JRC2013, 2013 Joint Rail Conference, V001T01A009, April 15–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: JRC2013-2461
https://doi.org/10.1115/JRC2013-2461
View Paper titled, Development of a Standard Bond Test for Indented Prestressing Wires
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Topics: Wire, Mortar, Steel, Concretes, Compressive strength, Prisms (Optics), Quality control, Testing, Cements (Adhesives), Flow (Dynamics)
Proceedings Papers

Improving Casting Integrity Through the Use of Simulation Software and Advanced Inspection Methods

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Ike Sowden, George Currier
Proc. ASME. JRC2012, 2012 Joint Rail Conference, 255-261, April 17–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: JRC2012-74122
https://doi.org/10.1115/JRC2012-74122
View Paper titled, Improving Casting Integrity Through the Use of Simulation Software and Advanced Inspection Methods
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Topics: Casting, Computer software, Inspection, Simulation, Shrinkage (Materials), Case studies, Cavities, Density, Design, Errors
Proceedings Papers

Testing and Validation of Long Trains Under High Flow and Gradient Conditions

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Abe Aronian, Kim Wachs, Michelle Jamieson, Karen Carriere, Edward W. Gaughan
Proc. ASME. JRC2012, 2012 Joint Rail Conference, 183-193, April 17–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: JRC2012-74036
https://doi.org/10.1115/JRC2012-74036
View Paper titled, Testing and Validation of Long Trains Under High Flow and Gradient Conditions
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Topics: Flow (Dynamics), Testing, Trains, Locomotives, Air flow, Brakes, Leakage, Pacific Ocean, Railroads, Safety
Proceedings Papers

Research of Traffic Share in Different Models of Transport Based on the Agent Theory

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Yunqing Feng, Xuemei Li, Ning Ma
Proc. ASME. JRC2012, 2012 Joint Rail Conference, 813-822, April 17–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: JRC2012-74079
https://doi.org/10.1115/JRC2012-74079
View Paper titled, Research of Traffic Share in Different Models of Transport Based on the Agent Theory
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Topics: Commercial air transport, Common rail fuel injectors, Construction, Design, Entropy, Flow (Dynamics), Genetic algorithms, High speed rail, Highways, Security