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Proceedings Papers

Empirical Verification of a Heuristic Radio Propagation Model in a Non-Uniform Subway Tunnel Environment

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Arash Aziminejad, Ashley Wu, Andrew Lee, Gabriel Epelbaum
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T03A002, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-125037
https://doi.org/10.1115/JRC2024-125037
View Paper titled, Empirical Verification of a Heuristic Radio Propagation Model in a Non-Uniform Subway Tunnel Environment
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Topics: Electromagnetic wave propagation, Modeling, Subways, Trains, Tunnels
Proceedings Papers

A Hybrid Rail Surface Spot Irregularities (RSSI) Detection Algorithm Based on Onboard Measurements

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Reza Naseri, Brennan L. Gedney, Hossein Asgari, Dimitris C. Rizos
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T01A010, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-126071
https://doi.org/10.1115/JRC2024-126071
View Paper titled, A Hybrid Rail Surface Spot Irregularities (RSSI) Detection Algorithm Based on Onboard Measurements
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Topics: Algorithms, Damage, Rails, Wavelets, Contamination, Dimensions, Maintenance, Noise (Sound), Trains
Proceedings Papers

Feature Extraction From Vibration Signature Required From Railroad Bearing Onboard Condition Monitoring Sensor Modules

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Kevin Quaye, Ping Xu, Dimah Dera, Heinrich Foltz, Constantine Tarawneh, Alberto Diaz
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T01A013, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-130045
https://doi.org/10.1115/JRC2024-130045
View Paper titled, Feature Extraction From Vibration Signature Required From Railroad Bearing Onboard Condition Monitoring Sensor Modules
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Topics: Bearings, Condition monitoring, Feature extraction, Machine learning, Railroads, Sensors, Spectral energy distribution, Vibration, Algorithms, Trains
Proceedings Papers

Why CBTC at Metro?: A Technical Case Study

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John Hofbauer, Narayana Sundaram
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T03A003, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-125798
https://doi.org/10.1115/JRC2024-125798
View Paper titled, Why CBTC at Metro?: A Technical Case Study
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Topics: Communications based train control, Doors, Rails, Reliability, Safety, Trains
Proceedings Papers

Managing Hi-Railer Set-on and Set-Off in a Train Control System Using Axle Counters

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Kenneth Diemunsch, Alyssa Walker
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T03A001, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-122074
https://doi.org/10.1115/JRC2024-122074
View Paper titled, Managing Hi-Railer Set-on and Set-Off in a Train Control System Using Axle Counters
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Topics: Control systems, Trains, Communications based train control, Rails, Vehicles, Maintenance, Design, Highways, Roads, Storage
Proceedings Papers

Locomotive Crash Energy Management Train-To-Train Impact Test Results

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Patricia Llana, Richard Stringfellow, Karina Jacobsen
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T02A002, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-124114
https://doi.org/10.1115/JRC2024-124114
View Paper titled, Locomotive Crash Energy Management Train-To-Train Impact Test Results
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Topics: Energy management, Impact testing, Locomotives, Trains, Vehicles, Collisions (Physics), Engineers, Computer simulation, Damage, Automobiles
Proceedings Papers

AI-Enabled Vibration Sensing System for Early Detection of Trains at Active Highway-Rail Grade Crossings

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Mohsen Amjadian, Md Masnun Rahman, Constantine Tarawneh, Valik Villarreal, Dylan Rocha
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T01A008, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-124517
https://doi.org/10.1115/JRC2024-124517
View Paper titled, AI-Enabled Vibration Sensing System for Early Detection of Trains at Active Highway-Rail Grade Crossings
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Topics: Highways, Machine learning, Rails, Sensors, Trains, Vibration
Proceedings Papers

Simulation-Based Framework to Evaluate the Accident Performance of Novel Railroad Tank Cars

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Paul Gharzouzi, Steven W. Kirkpatrick, Leandro Iannacone, Paolo Gardoni, Chen-Yu Lin, Todd Treichel, Chris P. L. Barkan
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T05A005, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-125352
https://doi.org/10.1115/JRC2024-125352
View Paper titled, Simulation-Based Framework to Evaluate the Accident Performance of Novel Railroad Tank Cars
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Topics: Accidents, Finite element analysis, Railway tank cars, Safety, Simulation, Trains
Proceedings Papers

System Integration Testing in the Factory for Train Control and Signaling Systems

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Sridevi Lakshminarayanan, Sravani Rao Tadanki
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T03A004, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-128226
https://doi.org/10.1115/JRC2024-128226
View Paper titled, System Integration Testing in the Factory for Train Control and Signaling Systems
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Topics: Testing, Trains, Hardware, Computer software, Machinery, Communications based train control, Delays, Maintenance, Railroads, Resolution (Optics)
Proceedings Papers

Review of Passenger Railroad EMU and MU Rolling Stock in the US and Canada – Part I, New York State Region

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Brian P. Donohue
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T07A001, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-122275
https://doi.org/10.1115/JRC2024-122275
View Paper titled, Review of Passenger Railroad EMU and MU Rolling Stock in the US and Canada – Part I, New York State Region
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Topics: Railroads, Automobiles, Rail vehicles, Rails, Design, Vehicles, Buses, Engineering disciplines, Innovation, Inventions
Proceedings Papers

Passenger Railcar Production in North America: Rationalization and Standardization

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Stuart F. Trout
Proc. ASME. JRC2024, 2024 Joint Rail Conference, V001T02A004, May 13–15, 2024
Publisher: American Society of Mechanical Engineers
Paper No: JRC2024-125411
https://doi.org/10.1115/JRC2024-125411
View Paper titled, Passenger Railcar Production in North America: Rationalization and Standardization
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Topics: Automobiles, Automotive design, Buses, Locomotives, Manufacturing systems, Railroad passenger cars, Rails, Subways, Traction, Trains
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

Advances in Railway Mechanical Engineering 2020 – 2021 Survey – Locomotives

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Timothy Mast
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T08A001, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-78105
https://doi.org/10.1115/JRC2022-78105
View Paper titled, Advances in Railway Mechanical Engineering 2020 – 2021 Survey – Locomotives
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Topics: Locomotives, Mechanical engineering, Railroads, Diesel, Hydrogen, Rails, Trains, Batteries, Biodiesel, Design
Proceedings Papers

Numerical Simulation of Train-Track Switch Interactions in the Presence of Surface Rail Defects for Determining Physical Sensor Placement for Structural Health Monitoring

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Nikhil Pillai, Jou-Yi Shih, Clive Roberts
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T07A003, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-79455
https://doi.org/10.1115/JRC2022-79455
View Paper titled, Numerical Simulation of Train-Track Switch Interactions in the Presence of Surface Rail Defects for Determining Physical Sensor Placement for Structural Health Monitoring
Open the PDF for Numerical Simulation of Train-Track Switch Interactions in the Presence of Surface Rail Defects for Determining Physical Sensor Placement for Structural Health Monitoring in another window
Topics: Computer simulation, Rails, Sensor placement, Structural health monitoring, Switches, Trains
Proceedings Papers

Intelligent Transit Thru Imaging: Using CCTV Cameras for Evaluating Real Time Demand

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Kshitij Saxena
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T09A004, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-78323
https://doi.org/10.1115/JRC2022-78323
View Paper titled, Intelligent Transit Thru Imaging: Using CCTV Cameras for Evaluating Real Time Demand
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Topics: Accidents, Artificial intelligence, Computer software, Control equipment, Data privacy, Density, Ethics, Heat, Imaging, Machine learning
Proceedings Papers

Agile Model-Based Systems Engineering of Passenger Train Operational Design

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Josh Barrett, Nan Wang, Clara Carricajo, Jeanne-Marie Dalbavie
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T03A003, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-78070
https://doi.org/10.1115/JRC2022-78070
View Paper titled, Agile Model-Based Systems Engineering of Passenger Train Operational Design
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Topics: Design, Systems engineering, Trains
Proceedings Papers

Development of a Mobile Robot System for the Visual Inspection of Railcar Undercarriage Equipment

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Michael Molzon, Mehdi Ahmadian
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T09A008, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-79739
https://doi.org/10.1115/JRC2022-79739
View Paper titled, Development of a Mobile Robot System for the Visual Inspection of Railcar Undercarriage Equipment
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Topics: Mobile robots, Optical quality control, Inspection, Trains, Imaging, Maintenance, Railroads, Vibration, Condition monitoring, Design
Proceedings Papers

Advanced Modelling and Performance Evaluation of Hydrogen-Powered Heavy Haul Locomotive

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Maksym Spiryagin, Frank Szanto, Kevin Oldknow, Peter Wolfs, Valentyn Spiryagin, Sanjar Ahmad, Qing Wu, Esteban Bernal, Colin Cole, Tim Mcsweeney
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T05A001, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-78005
https://doi.org/10.1115/JRC2022-78005
View Paper titled, Advanced Modelling and Performance Evaluation of Hydrogen-Powered Heavy Haul Locomotive
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Topics: Batteries, Hydrogen, Locomotives, Modeling, Performance evaluation, Power systems (Machinery), Simulation, Traction, Trains
Proceedings Papers

Dynamic Amplification of Transit Loads due to Derailment Impact

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John A. Lobo, Robert MacNeill
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T07A001, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-78032
https://doi.org/10.1115/JRC2022-78032
View Paper titled, Dynamic Amplification of Transit Loads due to Derailment Impact
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Topics: Stress, Stiffness, Bridges (Structures), Rails, Vehicles, Pavement live loads, Springs, Trains, Accounting, Composite materials
Proceedings Papers

A Method for High Fidelity Simulations of Railway Virtual Coupling

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Qing Wu, Xiaohua Ge, Colin Cole, Maksym Spiryagin
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T03A002, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-77987
https://doi.org/10.1115/JRC2022-77987
View Paper titled, A Method for High Fidelity Simulations of Railway Virtual Coupling
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Topics: Railroads, Simulation, Trains, Vehicles, Computers, Control algorithms, Dynamics (Mechanics), Braking, Rails, Safety