Ultrasonic flaw detection of discontinuous defects in magnesium alloy materials
Sign Up to like & getrecommendations! Published in 2019 at "China Foundry"
DOI: 10.1007/s41230-019-9041-6
Abstract: Phased array ultrasonic testing, an effective ultrasonic testing (UT) technology, has been widely used in steel inspection because of its high accuracy, sensitivity, and efficiency. However, as its application in as-cast magnesium alloys has just… read more here.
Keywords: gain compensation; defects magnesium; ultrasonic flaw; magnesium alloys ... See more keywords
Dynamic-range compression and contrast enhancement in swept-source optical coherence tomography systems with a frequency gain compensation amplifier
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.25.11.110502
Abstract: Abstract. Significance: Optical coherence tomography (OCT) has been widely used in clinical studies. However, the image quality of OCT decreases with increasing imaging depth since the light is rapidly attenuated in biological tissues. Aim: We… read more here.
Keywords: frequency gain; dynamic range; gain compensation; compensation amplifier ... See more keywords