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Proceedings Papers

Deep Autoencoder for Ultrasound-Based Rail Flaw Detection

Yuning Wu, Xuan Zhu, Jay Baillargeon
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T09A006, April 20–21, 2022
Paper No: JRC2022-79554
DOI: https://doi.org/10.1115/JRC2022-79554
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Topics: Flaw detection, Rails, Ultrasound
Proceedings Papers

Rail Neutral Temperature Estimation Using Field Data, Numerical Models, and Machine Learning

Yuning Wu, Xuan Zhu, Chi-Luen Huang, Sangmin Lee, Marcus Dersch, John S. Popovics
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T12A001, April 20–21, 2021
Paper No: JRC2021-58324
DOI: https://doi.org/10.1115/JRC2021-58324
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Topics: Buckling, Computer simulation, Machine learning, Rails, Temperature, Vibration
Journal Articles

Passive Extraction of Dynamic Transfer Function From Arbitrary Ambient Excitations: Application to High-Speed Rail Inspection From Wheel-Generated Waves

Francesco Lanza di Scalea, Xuan Zhu, Margherita Capriotti, Albert Y. Liang, Stefano Mariani, Simone Sternini
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Article Type: Research-Article
ASME J Nondestructive Evaluation. February 2018, 1(1): 011005.
Paper No: NDE-17-1030
DOI: https://doi.org/10.1115/1.4037517
Published Online: September 14, 2017
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Topics: Engineering prototypes, Excitation, Inspection, Rails, Transfer functions, Wheels, Waves, Impulse (Physics), Transportation systems
Proceedings Papers

Non-Contact Ultrasonic Guided Wave Inspection of Rails: Next Generation Approach

Stefano Mariani, Thompson V. Nguyen, Xuan Zhu, Simone Sternini, Francesco Lanza di Scalea, Mahmood Fateh, Robert Wilson
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T06A011, April 12–15, 2016
Paper No: JRC2016-5771
DOI: https://doi.org/10.1115/JRC2016-5771
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Topics: Guided wave ultrasonic testing, Rails, Engineering prototypes, Algorithms, Signals, Simulation, Filtration, Flaw detection, Impedance (Electricity), Industrial research
Proceedings Papers

Thermal Stress Measurement in Continuous Welded Rails Using the Hole-Drilling Method

Xuan Zhu, Francesco Lanza di Scalea, Mahmood Fateh
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T06A002, April 12–15, 2016
Paper No: JRC2016-5719
DOI: https://doi.org/10.1115/JRC2016-5719
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Topics: Drilling, Rails, Thermal stresses, Stress, Railroads, Relaxation (Physics), Calibration, Residual stresses, Accidents, Buckling