Enhanced ultrasonic detection of near-surface flaws using transverse-wave backscatter.
Sign Up to like & getrecommendations! Published in 2019 at "Ultrasonics"
DOI: 10.1016/j.ultras.2019.05.010
Abstract: Diffuse ultrasonic backscatter measurements have been shown to enhance the detection capability of sub-wavelength flaws when combined with extreme value statistics. However, for a normal-incidence immersion measurement, a "dead zone" created by the ring-down of… read more here.
Keywords: near surface; wave backscatter; surface flaws; transverse wave ... See more keywords
Estimating the depth of surface flaws by penetrant testing
Sign Up to like & getrecommendations! Published in 2017 at "Russian Journal of Nondestructive Testing"
DOI: 10.1134/s1061830917030044
Abstract: Experimental dependences are provided for the time growth of the areas of the indications of surface dead-end and through flaws with openings of 1–15 μm and depths of up to 12 mm during development under… read more here.
Keywords: depth surface; testing estimating; estimating depth; surface flaws ... See more keywords