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Proceedings Papers

Dynamic Model of Resilient Wheel and its Performance Comparison

Xianting Hu, Zhao Xue, Jimin Zhang
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T04A003, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-79357
https://doi.org/10.1115/JRC2022-79357
View Paper titled, Dynamic Model of Resilient Wheel and its Performance Comparison
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Topics: Dynamic models, Stability, Wheels
Proceedings Papers

Parameters Affecting Lateral Track Strength After Surfacing

Stephen Wilk
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A005, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-78724
https://doi.org/10.1115/JRC2022-78724
View Paper titled, Parameters Affecting Lateral Track Strength After Surfacing
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Topics: Buckling, Density, Particulate matter, Rails, Risk, Risk assessment, Stability, Temperature, Testing, Transportation systems
Proceedings Papers

Landslide Risk Assessment in Cut Locations Using Right of Way Videos and Artificial Intelligence

Michael Palese, Allan M. Zarembski, Joseph Palese
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A002, April 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: JRC2022-78162
https://doi.org/10.1115/JRC2022-78162
View Paper titled, Landslide Risk Assessment in Cut Locations Using Right of Way Videos and Artificial Intelligence
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Topics: Algorithms, Artificial intelligence, Artificial neural networks, Computers, Construction, Damage, Failure, Inspection, Landslide risk, Landslides
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
Publisher: American Society of Mechanical Engineers
Paper No: JRC2020-8026
https://doi.org/10.1115/JRC2020-8026
View Paper titled, Variable Control Setting to Enhance Rail Vehicle Braking Safety
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Topics: Braking, Rail vehicles, Safety, Adhesion, Wheels, Control algorithms, Rails, Vehicles, Brakes, Control equipment
Proceedings Papers

Research on Simulation of Resilient Wheel Dynamometer

Zhang Jimin, Wan Jingyuan, Li Wen, Zhong Xujie, Zhou Hechao, Qi Yuan, Hou Chuanlun
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T13A007, April 20–22, 2020
Publisher: American Society of Mechanical Engineers
Paper No: JRC2020-8069
https://doi.org/10.1115/JRC2020-8069
View Paper titled, Research on Simulation of Resilient Wheel Dynamometer
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Topics: Dynamometers, Simulation, Wheels, Wheelsets, Rails, Calibration, Force measurement, Damage, Locomotives, Vehicles
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

Experimental Modeling of Railway Car Wheel-Forces During Turning

Frank Otremba, José Antonio Romero Navarrete
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T10A001, April 9–12, 2019
Publisher: American Society of Mechanical Engineers
Paper No: JRC2019-1219
https://doi.org/10.1115/JRC2019-1219
View Paper titled, Experimental Modeling of Railway Car Wheel-Forces During Turning
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Topics: Accidents, Conceptual design, Construction, Cycles, Dynamic response, Instrumentation, Modeling, Railroads, Safety, Sloshing
Proceedings Papers

TriMet MAX Energy Storage Substation: Updates on Commissioning, Optimization and Operating Experience

Kinh D. Pham, Kai Looijenga, Gene Wallis, Thomas Heilig, Xavier Ramirez
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T07A004, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6260
https://doi.org/10.1115/JRC2018-6260
View Paper titled, TriMet MAX Energy Storage Substation: Updates on Commissioning, Optimization and Operating Experience
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Topics: Energy storage, Optimization, Braking, Rails, Light rail vehicles, Reliability, Capacitors, Design, Stability, Testing
Proceedings Papers

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

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

Analysis of Service Condition and Influence of Metro Brake System Based on Stream Data Processing Method

Jianyong Zuo, Tiefeng Zhao, Bingzheng Wang, Jingxian Ding, Lei Zuo
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T04A001, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6134
https://doi.org/10.1115/JRC2018-6134
View Paper titled, Analysis of Service Condition and Influence of Metro Brake System Based on Stream Data Processing Method
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Topics: Brakes, Braking, Pressure, Statistics, Cycles, Data mining, Dynamic braking, Stability
Proceedings Papers

Relationships Between Wheel/Rail Surface Impact Loadings and Correspondingly Transmitted Tie/Ballast Impact Pressures for Revenue Train Operations

Travis J. Watts, Jerry G. Rose, Ethan J. Russell
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A014, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6184
https://doi.org/10.1115/JRC2018-6184
View Paper titled, Relationships Between Wheel/Rail Surface Impact Loadings and Correspondingly Transmitted Tie/Ballast Impact Pressures for Revenue Train Operations
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Topics: Rails, Trains, Wheels, Pressure, Pressure measurement, Force measurement, Freight cars, Geometry, Granular materials, Locomotives
Proceedings Papers

On the Effects of Multiple Railway Track Alignment Defects on the CWR Thermal Buckling

Giovanni Pio Pucillo
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A018, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6205
https://doi.org/10.1115/JRC2018-6205
View Paper titled, On the Effects of Multiple Railway Track Alignment Defects on the CWR Thermal Buckling
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Topics: Buckling, Railroads, Shapes, Geometry, Stress, Temperature, Wavelength, Displacement, Rails, Safety
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

A Testing Rig to Study Vehicle-Track Interaction During Turning

Frank Otremba, José Antonio Romero Navarrete
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T10A001, April 18–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: JRC2018-6102
https://doi.org/10.1115/JRC2018-6102
View Paper titled, A Testing Rig to Study Vehicle-Track Interaction During Turning
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Topics: Testing, Turning, Vehicles, Stress, Rails, Sloshing, Railway tank cars, Stability, Automobiles, Damage
Proceedings Papers

Influence of Fouling and Water Content of Ballast on Railway Substructure Bearing Capacity

A. K. Rohrman, H. F. Kashani, C. L. Ho
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T01A010, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2286
https://doi.org/10.1115/JRC2017-2286
View Paper titled, Influence of Fouling and Water Content of Ballast on Railway Substructure Bearing Capacity
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Topics: Load bearing capacity, Railroads, Water, Computer software, Coulombs, Stability, Abrasion, Bearings, Continuous footings, Equilibrium (Physics)
Proceedings Papers

Energy Harvesting Potential Comparison Study of a Novel Railway Vehicle Bogie System With the Hydraulic-Electromagnetic Energy-Regenerative Shock Absorber

Jia Mi, Lin Xu, Sijing Guo, Lingshuai Meng, Mohamed A. A. Abdelkareem
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T07A004, April 4–7, 2017
Publisher: American Society of Mechanical Engineers
Paper No: JRC2017-2241
https://doi.org/10.1115/JRC2017-2241
View Paper titled, Energy Harvesting Potential Comparison Study of a Novel Railway Vehicle Bogie System With the Hydraulic-Electromagnetic Energy-Regenerative Shock Absorber
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Topics: Energy harvesting, Railway vehicles, Shock absorbers, Suspension systems, Damping, Design, Generators, Hydraulic motors, Vehicles, Vibration
Proceedings Papers

Introduction to Chemical Stabilization of Unstable Trackbeds

George A. Tannoury, Steven D. Schrock
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A021, April 12–15, 2016
Publisher: American Society of Mechanical Engineers
Paper No: JRC2016-5779
https://doi.org/10.1115/JRC2016-5779
View Paper titled, Introduction to Chemical Stabilization of Unstable Trackbeds
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Topics: Compacting, Construction equipment, Contamination, Deformation, Density, Granular materials, Maintenance, Membranes, Polymers, Railroads
Proceedings Papers

Flexural Performance of Ultra-High Performance Concrete Ballastless Track Slabs

Weina Meng, Kamal Henri Khayat
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A031, April 12–15, 2016
Publisher: American Society of Mechanical Engineers
Paper No: JRC2016-5814
https://doi.org/10.1115/JRC2016-5814
View Paper titled, Flexural Performance of Ultra-High Performance Concrete Ballastless Track Slabs
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Topics: Concretes, Slabs, Durability, Rails, Shrinkage (Materials), Concrete slabs, Cracking (Materials), Damage, Design, Fibers
Proceedings Papers

Embankment Stabilization Techniques for Railroads on Permafrost

Priscilla E. Addison, Pasi Lautala, Thomas Oommen, Zachary Vallos
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A008, April 12–15, 2016
Publisher: American Society of Mechanical Engineers
Paper No: JRC2016-5731
https://doi.org/10.1115/JRC2016-5731
View Paper titled, Embankment Stabilization Techniques for Railroads on Permafrost
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Topics: Levees, Permafrost, Railroads, Soil, Stability, Ice, Lumber, Maintenance, Precipitation, Rocks