Performance Comparison of Ultrasonic Focusing Techniques for Phased Array Ultrasonic Inspection of Dissimilar Metal Welds
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-019-00085-1
Abstract: Dissimilar metal welding that is the joining of two different metals which would not be welded together has been used in nuclear power plants so that the probability of occurrence of cracks that can cause… read more here.
Keywords: metal; metal welds; dissimilar metal; array ultrasonic ... See more keywords
Towards using convolutional neural network to locate, identify and size defects in phased array ultrasonic testing.
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DOI: 10.1016/j.ultras.2021.106436
Abstract: Machine learning algorithms are widely used in image recognition. In Phased Array Ultrasonic Testing (PAUT), images are typically formed through constructive and destructive superpositions of signals backscattered from flaws or geometric features. However, all PAUT… read more here.
Keywords: test specimen; array; ultrasonic testing; phased array ... See more keywords
Anisotropy Corrected FMC/TFM Based Phased Array Ultrasonic Imaging in an Austenitic Buttering Layer
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DOI: 10.3390/app13085195
Abstract: For the narrow gap dissimilar weld between a ferritic steel and a nickel base superalloy, a nickel base alloy buttering layer is deposited on the ferritic steel side as an intermediate layer. The bonding between… read more here.
Keywords: array ultrasonic; phased array; layer; buttering layer ... See more keywords