Mr. Joseph A. Johnson Profile

Joseph A. Johnson

at North Carolina State Univ

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Publications (2)

Proceedings Article | 9 March 2014 Paper

Crack propagation testing using a YCOB acoustic emission sensor

Joseph Johnson, Kyungrim Kim, Shujun Zhang, Xiaoning Jiang

Proceedings Volume 9063, 906307 (2014) https://doi.org/10.1117/12.2045091

KEYWORDS: Sensors, Acoustic emission, Crystals, Wave propagation, Passive sensors, Structural health monitoring, Environmental monitoring, Environmental sensing, Yttrium, Calcium

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Proceedings Article | 16 April 2013 Paper

High-temperature (> 1000 C) acoustic emission sensor

Joseph Johnson, Kyungrim Kim, Shujun Zhang, Di Wu, Xiaoning Jiang

Proceedings Volume 8694, 869428 (2013) https://doi.org/10.1117/12.2009301

KEYWORDS: Sensors, Acoustic emission, Crystals, Electrodes, Temperature metrology, Temperature sensors, Lead, Wave propagation, Amplifiers, Signal detection

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