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John C. Aldrin
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Proceedings Papers

Compact Functional Material Wedge for Oblique Angle Ultrasound

Jillian Sollars, John Wertz, John C. Aldrin
Proc. ASME. QNDE2022, 2022 49th Annual Review of Progress in Quantitative Nondestructive Evaluation, V001T01A001, July 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: QNDE2022-97147
https://doi.org/10.1115/QNDE2022-97147
View Paper titled, Compact Functional Material Wedge for Oblique Angle Ultrasound
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Topics: Composite materials, Functional materials, Ultrasound, Wedges
Journal Articles

Azimuthally Scanned Angled-Beam Pulse-Echo Ultrasound for Characterization of Impact Damage in Composites

John T. Welter, Daniel M. Sparkman, John C. Aldrin, David Zainey, Tyler Lesthaeghe, Vicki Kramb
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research Papers
ASME J Nondestructive Evaluation. August 2020, 3(3): 031109.
Paper No: NDE-19-1089
https://doi.org/10.1115/1.4046726
Published Online: April 15, 2020
View Articletitled, Azimuthally Scanned Angled-Beam Pulse-Echo Ultrasound for Characterization of Impact Damage in Composites
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Topics: Computerized tomography, Damage, Echoes, Fracture (Materials), Ultrasound, Signals, Delamination, Composite materials, Modeling
Journal Articles

Case Study of Model-Based Inversion of the Angle Beam Ultrasonic Response From Composite Impact Damage

John Wertz, Laura Homa, John Welter, Daniel Sparkman, John C. Aldrin
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Publisher: ASME
Article Type: Research-Article
ASME J Nondestructive Evaluation. November 2018, 1(4): 041001–041001-10.
Paper No: NDE-17-1103
https://doi.org/10.1115/1.4040233
Published Online: June 5, 2018
View Articletitled, Case Study of Model-Based Inversion of the Angle Beam Ultrasonic Response From Composite Impact Damage
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Topics: Composite materials, Damage, Delamination, Reflection, Simulation, Inspection, Inverse problems, Ultrasound, Errors