The ongoing development of environmental barrier coatings (EBCs) offers the prospect to implement the full potential of silicon-based ceramic matrix composites...
The detection of defects in thick butt joints in the early phase of multi-pass arc welding would be very valuable to reduce cost and time in the necessity of...
42nd Annual Review of Progress in Quantitative Nondestructive Evaluation: incorporating the 6th European-American Workshop on Reliability of NDE, février 2016
Additive manufacturing is a novel technology of high importance for global sustainability of resources. As additive manufacturing involves typically...
40th Review of Progress in Quantitative Nondestructive Evaluation: Incorporating the 10th International Conference on Barkhausen Noise and Micromagnetic Testing, 18 février 2014
The hybrid laser-arc welding (HLAW) process is a relatively low heat input joining technology that combines the synergistic qualities of both the high energy...
Review of Progress in Quantitative Nondestructive Evaluation: Burlington, 17 juillet 2011
The attenuation of an acoustic wavefront in metals comes from scattering caused by grain anisotropy and random grain orientation and from absorption caused by...
Review of Progress in Qualitative Nondestructive Evaluation, AIP, 15 juillet 2012
The US National Nuclear Security Agency is tasked with minimizing the worldwide use of high-enriched uranium. One aspect of that effort is the conversion of...
Journal of Alloys and Compounds, 28 septembre 2000, Volume : 310, Numéro : 1-2
We have refined the contactless laser–ultrasound reverberation technique to measure ultrasonic absorption on small metallic samples. In this technique, a...
Review of Quantitative Nondestructive Evaluation, 26 février 2004, Volume : 23
Laser-ultrasonics has been used with success for the microstructure evaluation of metals by measuring ultrasonic attenuation and velocity. Extension of this...
Review of Quantitative Nondestructive Evaluation, 26 février 2004, Volume : 23
A laser-ultrasonic method based on the shadowing effect is used for sizing and locating surface-breaking tight cracks in metals. The two laser spots are...
Ultrasonics, décembre 2002, Volume : 40, Numéro : 10
Laser-ultrasound resonance spectroscopy, a non-contact ultrasonic technique, was used to determine reliably and rapidly the crystallographic texture, the...
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