Inspection of cracks with focused angle beam laser ultrasonic wave
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DOI: 10.1016/j.apacoust.2018.09.012
Abstract: Abstract In this work, in order to improve the detecting ability of laser ultrasonic testing technique for inner cracks in metals, an arc-line-focused laser source is proposed to generate focused angle-beam bulk waves in thermoelastic… read more here.
Keywords: laser ultrasonic; angle beam; focused angle; arc line ... See more keywords