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Bernardo Anes, Joao Figueiredo and Mouhaydine Tlemçani
Nowadays, the inner shape and economic viability of a stone block is dependent on the skill and experience of the ?expert? that makes predictions based on external observations. This actual procedure is an extremely high empirical method, and when it fai...
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Fabian Krieg, Jan Kirchhof, Eduardo Pérez, Thomas Schwender, Florian Römer and Ahmad Osman
In ultrasonic non-destructive testing, array and matrix transducers are being employed for applications that require in-field steerability or which benefit from a higher number of insonification angles. Having many transmit channels, on the other hand, i...
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Siqi Wang, Jesse Echeverry, Luis Trevisi, Kiana Prather, Liangzhong Xiang and Yingtao Liu
The developed photoacoustic nondestructive detection system is a novel approach for precise identification of embedded structural damage in composite laminates.
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Jie Yu, Dongqi Zhang, Hui Li, Changhui Song, Xin Zhou, Shengnan Shen, Guoqing Zhang, Yongqiang Yang and Hongze Wang
This paper presents a laser ultrasonic testing (LUT) method for the inspection of internal hole defects in a Ti-6Al-4V part produced by additive manufacturing (AM). The LUT system achieved a resolution in sub-millimeter scale, demonstrating its significa...
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Rymantas Jonas Kazys, Liudas Mazeika and Justina Sestoke
Air-coupled ultrasonic guided A0 mode is already used for material characterization. By measuring the phase velocity of the A0 mode the elastic properties, such as the Young?s modulus, can be determined. The objective of this work was the development of ...
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