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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

High Speed Non-Contact Ultrasonic Guided Wave Inspections of Rails

Stefano Mariani, Thompson V. Nguyen, Francesco Lanza di Scalea, Mahmood Fateh
Proc. ASME. JRC2014, 2014 Joint Rail Conference, V001T01A008, April 2–4, 2014
Paper No: JRC2014-3745
DOI: https://doi.org/10.1115/JRC2014-3745
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Topics: Inspection, Rails, Waves, Engineering prototypes, Algorithms, Flaw detection, Lasers, Signals, Simulation, Filtration
Proceedings Papers

Ultrasonic Acoustic Health Monitoring of Ball Bearings Using Neural Network Pattern Classification of Power Spectral Density

William Kirchner, Steve Southward, Mehdi Ahmadian
Proc. ASME. JRC2010, 2010 Joint Rail Conference, Volume 2, 255-265, April 27–29, 2010
Paper No: JRC2010-36240
DOI: https://doi.org/10.1115/JRC2010-36240
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Topics: Acoustics, Artificial neural networks, Ball bearings, Spectral energy distribution, Acoustic emissions, Bearings, Diesel, Failure, Locomotives, Microphones
Proceedings Papers

Acoustic Beamforming Enhancement of Locomotive Cabin Speech

Karl Muecke, Steve C. Southward
Proc. ASME. JRC-ICE2007, ASME/IEEE 2007 Joint Rail Conference and Internal Combustion Engine Division Spring Technical Conference, 205-210, March 13–16, 2007
Paper No: JRC/ICE2007-40102
DOI: https://doi.org/10.1115/JRC/ICE2007-40102
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Topics: Acoustics, Locomotives, Microphones, Signals, Algorithms, Noise (Sound), Safety, Signal processing, Signal to noise ratio, Testing