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Proceedings Papers

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

Kshitij Saxena
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T09A004, April 20–21, 2022
Paper No: JRC2022-78323
DOI: 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

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

Michael Molzon, Mehdi Ahmadian
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T09A008, April 20–21, 2022
Paper No: JRC2022-79739
DOI: 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

The Effect of Wire Type on Cracking Propensity in Prestressed Concrete Prisms

Adrijana Savic, B. Terry Beck, Aref Shafiei Dastgerdi, Robert J. Peterman, Kyle Riding, Aaron A. Robertson
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A002, April 9–12, 2019
Paper No: JRC2019-1234
DOI: https://doi.org/10.1115/JRC2019-1234
View Paper titled, The Effect of Wire Type on Cracking Propensity in Prestressed Concrete Prisms
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Topics: Cracking (Materials), Fracture (Process), Prestressed concrete, Prisms (Optics), Wire, Concretes, Fracture (Materials), Steel, Compressive strength, Railroads
Proceedings Papers

Monitoring and Detecting Fouled Ballast Using Forward-Looking Infrared Radiometer (FLIR) Aerial Technology: Possibilities and Limitations

Yongwen Tan, Yang Chen, Andrew W. Peterson, Mehdi Ahmadian
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A019, April 9–12, 2019
Paper No: JRC2019-1327
DOI: https://doi.org/10.1115/JRC2019-1327
View Paper titled, Monitoring and Detecting Fouled Ballast Using Forward-Looking Infrared Radiometer (FLIR) Aerial Technology: Possibilities and Limitations
Click here to open pdf in another window PDF for Monitoring and Detecting Fouled Ballast Using Forward-Looking Infrared Radiometer (FLIR) Aerial Technology: Possibilities and Limitations
Topics: Imaging, Particulate matter, Railroads, Temperature, Testing, Trucks, Unmanned aerial vehicles, Water
Proceedings Papers

Effects of Cover, Compressive Strength, and Wire Type on Bond Performance in Prismatic Prestressed Concrete Members

Adrijana Savic, B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Jeremiah Clark, Chih-Hang (John) Wu
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A007, April 18–20, 2018
Paper No: JRC2018-6153
DOI: https://doi.org/10.1115/JRC2018-6153
View Paper titled, Effects of Cover, Compressive Strength, and Wire Type on Bond Performance in Prismatic Prestressed Concrete Members
Click here to open pdf in another window PDF for Effects of Cover, Compressive Strength, and Wire Type on Bond Performance in Prismatic Prestressed Concrete Members
Topics: Compressive strength, Prestressed concrete, Wire, Concretes, Prisms (Optics), Cracking (Materials), Fracture (Process), Fracture (Materials), Railroads, Cross section (Physics)
Proceedings Papers

Transfer Length Characterization of Entire Crosstie Plant Casting Bed Using Continuously Traversing Dual-Camera Non-Contact Optical Strain Sensors

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Kyle A. Riding, John Wu
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T01A013, April 4–7, 2017
Paper No: JRC2017-2297
DOI: https://doi.org/10.1115/JRC2017-2297
View Paper titled, Transfer Length Characterization of Entire Crosstie Plant Casting Bed Using Continuously Traversing Dual-Camera Non-Contact Optical Strain Sensors
Click here to open pdf in another window PDF for Transfer Length Characterization of Entire Crosstie Plant Casting Bed Using Continuously Traversing Dual-Camera Non-Contact Optical Strain Sensors
Topics: Casting, Strain sensors, Manufacturing, Cavities, Prestressed concrete, Quality control, Resolution (Optics), Testing, Bearings, Doors
Proceedings Papers

Performance of a Continuously Traversing 2-Camera Non-Contact Optical Strain Sensor for In-Plant Assessment of Prestressed Concrete Railroad Crosstie Transfer Length

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Chih-Hang John Wu
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A014, April 12–15, 2016
Paper No: JRC2016-5751
DOI: https://doi.org/10.1115/JRC2016-5751
View Paper titled, Performance of a Continuously Traversing 2-Camera Non-Contact Optical Strain Sensor for In-Plant Assessment of Prestressed Concrete Railroad Crosstie Transfer Length
Click here to open pdf in another window PDF for Performance of a Continuously Traversing 2-Camera Non-Contact Optical Strain Sensor for In-Plant Assessment of Prestressed Concrete Railroad Crosstie Transfer Length
Topics: Prestressed concrete, Railroads, Strain sensors, Measurement systems, Strain measurement, Gages, Resolution (Optics), Testing, Casting, Computers
Proceedings Papers

3D Ultrasonic Imaging Applications on Rails

Thompson Vu Nguyen, Simone Sternini, Francesco Lanza di Scalea
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T06A010, April 12–15, 2016
Paper No: JRC2016-5760
DOI: https://doi.org/10.1115/JRC2016-5760
View Paper titled, 3D Ultrasonic Imaging Applications on Rails
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Topics: Rails, Ultrasonic imaging, Imaging, Inspection, Algorithms, Biomedical imaging, Computer simulation, Data acquisition systems, Delays, Displacement
Proceedings Papers

In-Plant Testing of a New Multi-Camera Transfer Length Measurement System for Monitoring Quality Control of Railroad Crosstie Production

B. Terry Beck, Robert J. Peterman, Chih-Hang John Wu, Naga Narendra B. Bodapati
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T01A028, March 23–26, 2015
Paper No: JRC2015-5749
DOI: https://doi.org/10.1115/JRC2015-5749
View Paper titled, In-Plant Testing of a New Multi-Camera Transfer Length Measurement System for Monitoring Quality Control of Railroad Crosstie Production
Click here to open pdf in another window PDF for In-Plant Testing of a New Multi-Camera Transfer Length Measurement System for Monitoring Quality Control of Railroad Crosstie Production
Topics: Measurement systems, Quality control, Railroads, Testing, Concretes, Railroad ties, Strain measurement, Surface preparation, Wire, Algorithms
Proceedings Papers

Laboratory Development and Testing of “SmartRock” for Railroad Ballast Using Discrete Element Modeling

Shushu Liu, Hai Huang, Tong Qiu
Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T01A019, March 23–26, 2015
Paper No: JRC2015-5694
DOI: https://doi.org/10.1115/JRC2015-5694
View Paper titled, Laboratory Development and Testing of “SmartRock” for Railroad Ballast Using Discrete Element Modeling
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Topics: Modeling, Railroads, Testing, Particulate matter, Trains, Shapes, Traffic, Accelerometers, Dynamic response, Engineering simulation
Proceedings Papers

Reliable Transfer Length Assessment for Real-Time Monitoring of Railroad Crosstie Production

Weixin Zhao, B. Terry Beck, Robert J. Peterman, Chih-Hang John Wu, Naga Narendra B. Bodapati, Grace Lee
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T01A024, April 2–4, 2014
Paper No: JRC2014-3830
DOI: https://doi.org/10.1115/JRC2014-3830
View Paper titled, Reliable Transfer Length Assessment for Real-Time Monitoring of Railroad Crosstie Production
Click here to open pdf in another window PDF for Reliable Transfer Length Assessment for Real-Time Monitoring of Railroad Crosstie Production
Topics: Railroads, Concretes, Prestressed concrete, Railroad ties, Shapes, Testing, Uncertainty, Gages, Imaging, Laser speckle
Proceedings Papers

Ultrasonic Tomography for Rail Flaw Imaging

Robert Phillips, Francesco Lanza di Scalea, Claudio Nucera, Piervincenzo Rizzo, Leith Al-Nazer
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T01A006, April 2–4, 2014
Paper No: JRC2014-3736
DOI: https://doi.org/10.1115/JRC2014-3736
View Paper titled, Ultrasonic Tomography for Rail Flaw Imaging
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Topics: Imaging, Rails, Inspection, Safety, Computer simulation, Decision making, Design, Engineering prototypes, Engineering simulation, Errors
Proceedings Papers

Rail Highway Grade Crossing Roughness Quantitative Measurement Using 3D Technology

Teng (Alex) Wang, Reginald R. Souleyrette, Daniel Lau, Peng Xu
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T01A018, April 2–4, 2014
Paper No: JRC2014-3778
DOI: https://doi.org/10.1115/JRC2014-3778
View Paper titled, Rail Highway Grade Crossing Roughness Quantitative Measurement Using 3D Technology
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Topics: Highways, Rails, Surface roughness, Trains, Automobiles, Vehicles, Collisions (Physics), Computers, Imaging, Inspection
Proceedings Papers

Development of a 5-Camera Transfer Length Measurement System for Real-Time Monitoring of Railroad Crosstie Production

Weixin Zhao, B. Terry Beck, Robert J. Peterman, Chih-Hang John Wu
Proc. ASME. JRC2013, 2013 Joint Rail Conference, V001T01A011, April 15–18, 2013
Paper No: JRC2013-2468
DOI: https://doi.org/10.1115/JRC2013-2468
View Paper titled, Development of a 5-Camera Transfer Length Measurement System for Real-Time Monitoring of Railroad Crosstie Production
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Topics: Measurement systems, Railroads, Strain measurement, Design, Engineering prototypes, Fittings, Gages, Imaging, Instrumentation, Laser speckle
Proceedings Papers

A Direct Comparison of the Traditional Method and a New Approach in Determining 220 Transfer Lengths in Prestressed Concrete Railroad Ties

Weixin Zhao, B. Terry Beck, Robert J. Peterman, Robert Murphy, Chih-Hang John Wu, Grace Lee
Proc. ASME. JRC2013, 2013 Joint Rail Conference, V001T01A012, April 15–18, 2013
Paper No: JRC2013-2469
DOI: https://doi.org/10.1115/JRC2013-2469
View Paper titled, A Direct Comparison of the Traditional Method and a New Approach in Determining 220 Transfer Lengths in Prestressed Concrete Railroad Ties
Click here to open pdf in another window PDF for A Direct Comparison of the Traditional Method and a New Approach in Determining 220 Transfer Lengths in Prestressed Concrete Railroad Ties
Topics: Prestressed concrete, Railroad ties, Gages, Concretes, Imaging, Laser speckle, Resolution (Optics), Theoretical analysis
Proceedings Papers

Development of a Portable Internal 3D Rail Flaw Imaging System

Soheil Saadat, Amaury Rolin, Stanley Radzevicius, Leith Al-Nazer, Gary Carr
Proc. ASME. JRC2012, 2012 Joint Rail Conference, 141-146, April 17–19, 2012
Paper No: JRC2012-74159
DOI: https://doi.org/10.1115/JRC2012-74159
View Paper titled, Development of a Portable Internal 3D Rail Flaw Imaging System
Click here to open pdf in another window PDF for Development of a Portable Internal 3D Rail Flaw Imaging System
Topics: Imaging, Rails, Inspection, Railroads, Sensors, Vehicles, Engineering prototypes, Failure, Fracture (Materials), Industrial research