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Proceedings Papers

Dynamic Amplification of Transit Loads due to Derailment Impact

John A. Lobo, Robert MacNeill

Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T07A001, April 20–21, 2022

Paper No: JRC2022-78032

DOI: https://doi.org/10.1115/JRC2022-78032

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Topics: Stress, Stiffness, Bridges (Structures), Rails, Vehicles, Pavement live loads, Springs, Trains, Accounting, Composite materials

Proceedings Papers

Effect of Prestressing Wire Indent Geometry on Transfer Length and Tie Splitting Propensity

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman

Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A009, April 20–21, 2022

Paper No: JRC2022-79748

DOI: https://doi.org/10.1115/JRC2022-79748

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Topics: Geometry, Wire, Cracking (Materials), Fracture (Process), Railroad ties, Prestressed concrete, ASTM International, Bearings, Bonding, Concretes

Proceedings Papers

Development and Verification of a Moment-Curvature Based Railroad Tie Analysis Program

Yu-Szu Chen, Christopher A. Jones, Robert J. Peterman

Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A008, April 20–21, 2022

Paper No: JRC2022-79590

DOI: https://doi.org/10.1115/JRC2022-79590

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Topics: Concretes, Crack propagation, Cracking (Materials), Deflection, Design, Dimensions, Finite element analysis, Flexural behavior, Fracture (Process), Geometry

Proceedings Papers

Examination of Fast Track Geometry and Vehicle/Track Interaction Exceptions

Abe Meddah, Silvia Galván-Núñez

Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T07A004, April 20–21, 2022

Paper No: JRC2022-79569

DOI: https://doi.org/10.1115/JRC2022-79569

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Topics: Geometry, Vehicles

Proceedings Papers

Development of Track Geometry Degradation Model & Review of Recovery Models

Daniel Hailemichael Wordofa

Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A006, April 20–21, 2022

Paper No: JRC2022-79370

DOI: https://doi.org/10.1115/JRC2022-79370

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Topics: Geometry

Proceedings Papers

Forecasting Track Geometry Degradation Using GPR Based Ballast Condition

Allan M. Zarembski, Joseph W. Palese, Mike Nguyen

Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A007, April 20–21, 2022

Paper No: JRC2022-79586

DOI: https://doi.org/10.1115/JRC2022-79586

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Topics: Geometry, Maintenance, Radar, Railroads

Proceedings Papers

An Evaluation of Derailment Mechanics and Derailment Analysis Methodologies

Steven W. Kirkpatrick

Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T06A004, April 20–21, 2021

Paper No: JRC2021-58527

DOI: https://doi.org/10.1115/JRC2021-58527

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Topics: Automobiles, Automotive design, Brakes, Braking, Collisions (Physics), Delays, Finite element analysis, Finite element model, Geometry, Materials properties

Proceedings Papers

Toward Railway Automated Defect Detection From Onboard Data Using Deep Learning

Milad Afzalan, Farrokh Jazizadeh, Mehdi Ahmadian

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T08A002, April 20–22, 2020

Paper No: JRC2020-8031

DOI: https://doi.org/10.1115/JRC2020-8031

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Topics: Flaw detection, Railroads, Time series, Data collection, Maintenance, Rails, Geometry, Instrumentation, Machine learning, Safety

Proceedings Papers

A Numerical Investigation of Laterally Loaded Steel Fin Pile Foundations

Te Pei, Tong Qiu, Jeffrey A. Laman

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T08A012, April 20–22, 2020

Paper No: JRC2020-8097

DOI: https://doi.org/10.1115/JRC2020-8097

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Topics: Pilings (Building), Steel, Finite element analysis, Stress, Fins, Load bearing capacity, Soil, Computer simulation, Density, Displacement

Proceedings Papers

Wheel-Rail Contact Patch Geometry Measurement and Shape Analysis Under Various Loading Conditions

Ahmad Radmehr, Arash Hosseinian Ahangarnejad, Yu Pan, SayedMohammad Hosseini, Ali Tajaddini, Mehdi Ahmadian

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T13A005, April 20–22, 2020

Paper No: JRC2020-8042

DOI: https://doi.org/10.1115/JRC2020-8042

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Topics: Geometry, Pressure, Rails, Rollers, Shapes, Wheels

Proceedings Papers

A Machine Learning Approach for Track Condition Assessment Through Repeated Historical Data Analytics

Milad Afzalan, Farrokh Jazizadeh, Mehdi Ahmadian

Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A011, April 9–12, 2019

Paper No: JRC2019-1272

DOI: https://doi.org/10.1115/JRC2019-1272

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Topics: Certainty, Condition monitoring, Data collection, Decision making, Geometry, Inspection, Machine learning, Maintenance, Railroads, Rails

Proceedings Papers

Developing Finite Element Models to Examine Rail Defects Under Combined Loading

Michael Carolan, Benjamin Perlman

Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A008, April 9–12, 2019

Paper No: JRC2019-1268

DOI: https://doi.org/10.1115/JRC2019-1268

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Topics: Finite element model, Rails, Stress, Modeling, Wheels, Fracture (Materials), Geometry, Railroads, Steel, Blocks (Building materials)

Proceedings Papers

A High Resolution Automated Prestressing Wire Indent Profiling System for Verification of Wire-Concrete Mix Compatibility

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Adrijana Savic, Chih-Hang John Wu, Kyle A. Riding, John Bloomfield

Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A009, April 9–12, 2019

Paper No: JRC2019-1269

DOI: https://doi.org/10.1115/JRC2019-1269

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Topics: Concretes, Resolution (Optics), Wire, Cracking (Materials), Fracture (Process), Failure, Prestressed concrete, Railroad ties, ASTM International, Bearings

Proceedings Papers

Investigation of the Exposure From a Realistic Undercar Fire on a Railcar Floor

M. J. DiDomizio, C. Luo, S. Yazdani, B. Lattimer

Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T06A020, April 18–20, 2018

Paper No: JRC2018-6251

DOI: https://doi.org/10.1115/JRC2018-6251

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Topics: Fire, Heat flux, Diesel, Fire resistance, Municipal solid wastes, Solid wastes, Temperature, Computational fluid dynamics, Dynamics (Mechanics), Engineering simulation

Proceedings Papers

Investigating the Rolling Contact Fatigue in Rails Using Finite Element Method and Cohesive Zone Approach

Mohamad Ghodrati, Mehdi Ahmadian, Reza Mirzaeifar

Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A013, April 18–20, 2018

Paper No: JRC2018-6183

DOI: https://doi.org/10.1115/JRC2018-6183

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Topics: Fatigue, Finite element methods, Rails, Rolling contact, Traction, Fatigue damage, Temperature, Wheels, Grain boundaries, Stress

Proceedings Papers

Ballast Support Condition Affecting Crosstie Performance Investigated Through Discrete Element Method

Wenting Hou, Bin Feng, Wei Li, Erol Tutumluer

Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A022, April 18–20, 2018

Paper No: JRC2018-6258

DOI: https://doi.org/10.1115/JRC2018-6258

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Topics: Discrete element methods, Particulate matter, Pressure, Stress, Engineering simulation, Simulation, Rails, Aggregates (Building materials), Concretes, Geometry

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

Paper No: JRC2018-6184

DOI: https://doi.org/10.1115/JRC2018-6184

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Topics: Rails, Trains, Wheels, Pressure, Pressure measurement, Force measurement, Freight cars, Geometry, Granular materials, Locomotives

Proceedings Papers

Ballast Life and Effective Parameters

Hamed F. Kashani, James P. Hyslip

Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A023, April 18–20, 2018

Paper No: JRC2018-6264

DOI: https://doi.org/10.1115/JRC2018-6264

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Topics: Geometry, Life cycle costing, Maintenance, Railroads, Service life (Equipment), Surface roughness, Traffic

Proceedings Papers

Fire Growth in Standard Tests and Railcars

Charles Luo, Soroush Yazdani, Brian Y. Lattimer

Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T06A022, April 18–20, 2018

Paper No: JRC2018-6257

DOI: https://doi.org/10.1115/JRC2018-6257

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Topics: Fire, Doors, Corners (Structural elements), Engineering simulation, Heat, Simulation, Temperature, Dynamics (Mechanics), Finishes, Fire testing

Proceedings Papers

Defect Prognostics Models for Spall Growth in Railroad Bearing Rolling Elements

Nancy De Los Santos, Constantine M. Tarawneh, Robert E. Jones, Arturo Fuentes

Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T02A011, April 18–20, 2018

Paper No: JRC2018-6214

DOI: https://doi.org/10.1115/JRC2018-6214

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Topics: Bearings, Railroads, Cycles, Safety, Maintenance, Monitoring systems, Testing, Alloys, Condition monitoring, Delays

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NARROW

Dynamic Amplification of Transit Loads due to Derailment Impact

Effect of Prestressing Wire Indent Geometry on Transfer Length and Tie Splitting Propensity

Development and Verification of a Moment-Curvature Based Railroad Tie Analysis Program

Examination of Fast Track Geometry and Vehicle/Track Interaction Exceptions

Development of Track Geometry Degradation Model & Review of Recovery Models

Forecasting Track Geometry Degradation Using GPR Based Ballast Condition

An Evaluation of Derailment Mechanics and Derailment Analysis Methodologies

Toward Railway Automated Defect Detection From Onboard Data Using Deep Learning

A Numerical Investigation of Laterally Loaded Steel Fin Pile Foundations

Wheel-Rail Contact Patch Geometry Measurement and Shape Analysis Under Various Loading Conditions

A Machine Learning Approach for Track Condition Assessment Through Repeated Historical Data Analytics

Developing Finite Element Models to Examine Rail Defects Under Combined Loading

A High Resolution Automated Prestressing Wire Indent Profiling System for Verification of Wire-Concrete Mix Compatibility

Investigation of the Exposure From a Realistic Undercar Fire on a Railcar Floor

Investigating the Rolling Contact Fatigue in Rails Using Finite Element Method and Cohesive Zone Approach

Ballast Support Condition Affecting Crosstie Performance Investigated Through Discrete Element Method

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

Ballast Life and Effective Parameters

Fire Growth in Standard Tests and Railcars

Defect Prognostics Models for Spall Growth in Railroad Bearing Rolling Elements

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