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Proceedings Papers

Transient Thermal Analysis of a Railroad Bearing Adapter for Optimal Placement of Onboard Sensors

Javier E. Arroyo, Constantine Tarawneh, Arturo Fuentes, Roberto A. Garcia, Jose G. Gallegos
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T02A003, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-78219
https://doi.org/10.1115/JRC2022-78219
View Paper titled, Transient Thermal Analysis of a Railroad Bearing Adapter for Optimal Placement of Onboard Sensors
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Topics: Bearings, Finite element analysis, Railroads, Sensors, Temperature, Thermal analysis, Transients (Dynamics)
Proceedings Papers

Impact of Reduced Share of Rotary Frequency Converters in a Low Frequency Synchronous Railway Grid: A Transient Stability Study

John Laury, Lars Abrahamsson, Math Bollen
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T09A002, April 9–12, 2019
Publisher: American Society of Mechanical Engineers
Paper No: JRC2019-1238
https://doi.org/10.1115/JRC2019-1238
View Paper titled, Impact of Reduced Share of Rotary Frequency Converters in a Low Frequency Synchronous Railway Grid: A Transient Stability Study
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Topics: Railroads, Stability, Transients (Dynamics), Alternating current (Electricity), Clearances (Engineering), Computer simulation, Energy conversion, Machinery, Rotational inertia, Traffic
Proceedings Papers

Evaluating a Constant-Current Load Model Through Comparative Transient Stability Case-Studies of a Synchronous-Synchronous Rotary Frequency Converter-Fed Railway

Lars Abrahamsson, John Laury, Math Bollen
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T09A003, April 9–12, 2019
Publisher: American Society of Mechanical Engineers
Paper No: JRC2019-1249
https://doi.org/10.1115/JRC2019-1249
View Paper titled, Evaluating a Constant-Current Load Model Through Comparative Transient Stability Case-Studies of a Synchronous-Synchronous Rotary Frequency Converter-Fed Railway
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Topics: Case studies, Railroads, Stability, Stress, Transients (Dynamics), Dynamic models, Machinery, Power systems (Machinery), Rotors, Transmission lines
Proceedings Papers

Transient Stability of Rotary Frequency Converter Fed Low Frequency Railway Grids: The Impact of Different Grid Impedances and Different Converter Station Configurations

John Laury, Lars Abrahamsson, Math Bollen
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T09A006, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6247
https://doi.org/10.1115/JRC2018-6247
View Paper titled, Transient Stability of Rotary Frequency Converter Fed Low Frequency Railway Grids: The Impact of Different Grid Impedances and Different Converter Station Configurations
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Topics: Railroads, Stability, Transients (Dynamics), Clearances (Engineering), Computer simulation, Dynamics (Mechanics), Machinery, Oscillations
Proceedings Papers

EMFRail: A Tool to Calculate Rail Traction Electromagnetic Fields

Jorge Garzón, José Carlos Hidalgo, Federico Jorreto, Patricia Cara, Joaquín Ramos
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T09A001, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2201
https://doi.org/10.1115/JRC2017-2201
View Paper titled, EMFRail: A Tool to Calculate Rail Traction Electromagnetic Fields
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Topics: Electromagnetic fields, Rails, Traction, Currents, Railroads, Hazards, Design, Regenerative braking, Simulation, Steady state
Proceedings Papers

Assessment of Pantograph Loss-of-Contact Transients: A Follow-Up

Bih-Yuan Ku, Guan-Ru Chen
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T09A005, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2270
https://doi.org/10.1115/JRC2017-2270
View Paper titled, Assessment of Pantograph Loss-of-Contact Transients: A Follow-Up
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Topics: Transients (Dynamics), Sensors, Strips, Wire
Proceedings Papers

Hysteresis Heating of Railroad Bearing Thermoplastic Elastomer Suspension Element

Oscar O. Rodriguez, Arturo A. Fuentes, Constantine Tarawneh, Robert E. Jones
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T02A007, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2257
https://doi.org/10.1115/JRC2017-2257
View Paper titled, Hysteresis Heating of Railroad Bearing Thermoplastic Elastomer Suspension Element
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Topics: Bearings, Heating, Railroads, Thermoplastic rubber, Heat, Temperature, Elastomers, Finite element analysis, Manufacturing, Steady state
Proceedings Papers

Effectiveness of Chemical Grouting and Stone Blowing as Remedial Measures to Mitigate Differential Movement at Railroad Track Transitions

Debakanta Mishra, Huseyin Boler, Erol Tutumluer, James P. Hyslip
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A030, April 12–15, 2016
Publisher: American Society of Mechanical Engineers
Paper No: JRC2016-5805
https://doi.org/10.1115/JRC2016-5805
View Paper titled, Effectiveness of Chemical Grouting and Stone Blowing as Remedial Measures to Mitigate Differential Movement at Railroad Track Transitions
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Topics: Grouting, Railroads, Bridges (Structures), Instrumentation, Particulate matter, Deformation, Geometry, Bonding, Damping, Stiffness
Proceedings Papers

Automatic Detection of Corrugation: Preliminary Results in the Dutch Network Using Axle Box Acceleration Measurements

Shaoguang Li, Alfredo Núñez, Zili Li, Rolf Dollevoet
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T01A023, March 23–26, 2015
Publisher: American Society of Mechanical Engineers
Paper No: JRC2015-5730
https://doi.org/10.1115/JRC2015-5730
View Paper titled, Automatic Detection of Corrugation: Preliminary Results in the Dutch Network Using Axle Box Acceleration Measurements
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Topics: Algorithms, Computer simulation, Measurement systems, Rails, Trains, Transients (Dynamics), Wavelength, Wheels
Proceedings Papers

Design and Monitoring of Well-Performing Bridge Transitions

Jerry G. Rose, Timothy D. Stark, Stephen T. Wilk, Macy Purcell
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T01A007, March 23–26, 2015
Publisher: American Society of Mechanical Engineers
Paper No: JRC2015-5645
https://doi.org/10.1115/JRC2015-5645
View Paper titled, Design and Monitoring of Well-Performing Bridge Transitions
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Topics: Bridges (Structures), Design, Concretes, Railroads, Rails, Accelerometers, Asphalt, Fasteners, Hot melt adhesives, Levees
Proceedings Papers

On the Development and Implementation of Scalable Models of Long Tracks for the Rapid Computation of Transient Response and Dynamic Interaction of Train-Track Systems due to High Speed and Freight Train Traffic

L. Leon, D. C. Rizos
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T01A029, April 2–4, 2014
Publisher: American Society of Mechanical Engineers
Paper No: JRC2014-3868
https://doi.org/10.1115/JRC2014-3868
View Paper titled, On the Development and Implementation of Scalable Models of Long Tracks for the Rapid Computation of Transient Response and Dynamic Interaction of Train-Track Systems due to High Speed and Freight Train Traffic
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Topics: Computation, Traffic, Trains, Transients (Dynamics), Vibration, Boundary element methods, Railroads, Soil, Traveling waves, Wave propagation
Proceedings Papers

Long-Haul Whole-Body Vibration Assessment of Locomotive Cabs

Amanda DiFiore, Abdullatif Zaouk, Samiullah Durrani, Neil Mansfield, John Punwani
Proc. ASME. JRC2012, 2012 Joint Rail Conference, 635-641, April 17–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: JRC2012-74075
https://doi.org/10.1115/JRC2012-74075
View Paper titled, Long-Haul Whole-Body Vibration Assessment of Locomotive Cabs
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Topics: Locomotives, Vibration, Shock (Mechanics), Accelerometers, Trains, Oscillations, Rail vehicles, Resonance, Risk, Structural dynamics
Proceedings Papers

Prediction of the Thermal Stability of Wheel Under Frequent Braking for Urban Rail Vehicle

Zhizhuang Yu, Yong Wang, Jianyong Zuo, Bin Han, Leilei Gu
Proc. ASME. JRC2010, 2010 Joint Rail Conference, Volume 2, 229-235, April 27–29, 2010
Publisher: American Society of Mechanical Engineers
Paper No: JRC2010-36218
https://doi.org/10.1115/JRC2010-36218
View Paper titled, Prediction of the Thermal Stability of Wheel Under Frequent Braking for Urban Rail Vehicle
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Topics: Braking, Cities, Rail vehicles, Thermal stability, Wheels, Trains, Finite element model, Brakes, China, Failure
Proceedings Papers

Design Considerations in the Development of a North American High Speed Turnout

Brian C. Abbott, Tom Lee, Gary Click, Steve Mattson, Ken W. Ouelette
Proc. ASME. JRC2010, 2010 Joint Rail Conference, Volume 1, 219-227, April 27–29, 2010
Publisher: American Society of Mechanical Engineers
Paper No: JRC2010-36126
https://doi.org/10.1115/JRC2010-36126
View Paper titled, Design Considerations in the Development of a North American High Speed Turnout
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Topics: Design, Stress, High speed rail, Safety, Automotive design, Gages, Kinematics, Maintenance, Modeling, Optimization
Proceedings Papers

AC Electrified Rail Train Converter Switching Overvoltage Transients Study

Bih-Yuan Ku, Yuan Tai Hsu
Proc. ASME. JRC2009, 2009 Joint Rail Conference, 269-273, March 4–5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: JRC2009-63030
https://doi.org/10.1115/JRC2009-63030
View Paper titled, AC Electrified Rail Train Converter Switching Overvoltage Transients Study
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Topics: Overvoltage, Rails, Trains, Transients (Dynamics), Switches, Railroads, Surges, Circuits, Damage, Lightning
Proceedings Papers

Electrical Transients Analysis for Conductor Rail Gaps of Taipei Rapid Transit System

Nanming Chen, Wen-Lin Shih, Yii-Shen Tzeng
Proc. ASME. JRC2008, IEEE/ASME/ASCE 2008 Joint Rail Conference, 343-350, April 22–24, 2008
Publisher: American Society of Mechanical Engineers
Paper No: JRC2008-63027
https://doi.org/10.1115/JRC2008-63027
View Paper titled, Electrical Transients Analysis for Conductor Rail Gaps of Taipei Rapid Transit System
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Topics: Rails, Transients (Dynamics), Transportation systems, Trains, Circuits, Maintenance, Abrasion, Design, Erosion, Steady state
Proceedings Papers

Effect of Intake Port Bend Angle on Flow Field Inside the Cylinder of a DI Diesel Engine

B. Jayashankara, V. Ganesan
Proc. ASME. JRC-ICE2007, ASME/IEEE 2007 Joint Rail Conference and Internal Combustion Engine Division Spring Technical Conference, 417-427, March 13–16, 2007
Publisher: American Society of Mechanical Engineers
Paper No: JRC/ICE2007-40046
https://doi.org/10.1115/JRC/ICE2007-40046
View Paper titled, Effect of Intake Port Bend Angle on Flow Field Inside the Cylinder of a DI Diesel Engine
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Topics: Cylinders, Diesel engines, Flow (Dynamics), Computational fluid dynamics, Gates (Closures), Turbulence, Engines, Compression, Design, Exhaust systems
Proceedings Papers

Determination of Traction Power Distribution System Impedances and Susceptances for AC Railroad Electrification Systems

Tristan Kneschke, Phonigi Mbika
Proc. ASME. RTD2004, Joint Rail, 27-34, April 6–8, 2004
Publisher: American Society of Mechanical Engineers
Paper No: RTD2004-66011
https://doi.org/10.1115/RTD2004-66011
View Paper titled, Determination of Traction Power Distribution System Impedances and Susceptances for AC Railroad Electrification Systems
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Topics: Railroads, Traction, Capacitance, Trains, Transients (Dynamics)
Proceedings Papers

An Autonomous, Low Cost, Distributed Method for Observing Vehicle Track Interactions

Peter J. Wolfs, Steven Bleakley, Steven T. Senini, Peter Thomas
Proc. ASME. JRC2006, Joint Rail, 279-286, April 4–6, 2006
Publisher: American Society of Mechanical Engineers
Paper No: JRC2006-94021
https://doi.org/10.1115/JRC2006-94021
View Paper titled, An Autonomous, Low Cost, Distributed Method for Observing Vehicle Track Interactions
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Topics: Vehicles, Accelerometers, Degrees of freedom, Geometry, Rail vehicles, Sensors, Transducers, Transients (Dynamics)