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Proceedings Papers

Ultrasonic Nondestructive Evaluation Methods Applicable to High-Temperature Environments Based on Optical Fiber Remote Sensing

Yoji Okabe, Fengming Yu, Osamu Saito
Proc. ASME. LEMP2020, JSME 2020 Conference on Leading Edge Manufacturing/Materials and Processing, V001T07A005, September 3, 2020
Paper No: LEMP2020-8519
DOI: https://doi.org/10.1115/LEMP2020-8519
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Topics: High temperature, Lasers, Nondestructive evaluation, Optical fiber
Proceedings Papers

Debonding Detection at Core/Skin Interfaces in a Honeycomb Sandwich Structure Using a Laser Ultrasonic Visualization Method

Enhi Sen, Osamu Saito, Nobuhiro Higuchi, Yoji Okabe
Proc. ASME. LEMP2020, JSME 2020 Conference on Leading Edge Manufacturing/Materials and Processing, V001T07A006, September 3, 2020
Paper No: LEMP2020-8541
DOI: https://doi.org/10.1115/LEMP2020-8541
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Topics: Honeycomb structures, Lasers, Sandwich structures, Skin, Visualization, Waves
Journal Articles

Laser Wavelengths Suitable for Generating Ultrasonic Waves in Resin-Coated Carbon Fiber Composites

Osamu Saito, Enhi Sen, Yoji Okabe, Nobuhiro Higuchi, Hideki Ishizuki, Takunori Taira
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Article Type: Research Papers
ASME J Nondestructive Evaluation. August 2020, 3(3): 031103.
Paper No: NDE-19-1050
DOI: https://doi.org/10.1115/1.4046719
Published Online: April 8, 2020
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Topics: Carbon reinforced plastics, Coating processes, Coatings, Lasers, Longitudinal waves, Resins, Ultrasonic waves, Wavelength
Proceedings Papers

Development of Stress Reduction Method in the Pipe Welded Zone

Yuka Fukuda, Osamu Saito, Satoru Aoike, Fuminori Iwamatsu
Proc. ASME. PVP2009, Volume 1: Codes and Standards, 639-645, July 26–30, 2009
Paper No: PVP2009-77901
DOI: https://doi.org/10.1115/PVP2009-77901
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Topics: Pipes, Stress, Tension, Stainless steel, Carbon, Compressive stress, Countermeasures, Failure, Ice, Water