Determining the distance between antenna arrays and the speed of longitudinal waves in a test object when reconstructing the profile image of the bottom of a weld in ultrasonic testing
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DOI: 10.1134/s1061830917090029
Abstract: A method is considered for determining the distance between two wedges and the speed of longitudinal ultrasonic waves in a test object when measuring the profile of the surface of pipelines under the bead of… read more here.
Keywords: determining distance; distance; testing determining; speed longitudinal ... See more keywords
Reference-Free Method for Thickness Gaging of a Test Object and Measuring the Speed of Longitudinal and Transverse Waves in It Based on Echo Signals Picked by an Antenna Array
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DOI: 10.1134/s1061830919060032
Abstract: A reference-free method is proposed for determining the speed of longitudinal and transverse vertically polarized waves and the thickness of a test object based on comparing the measured and calculated echo signals reflected from the… read more here.
Keywords: test object; speed longitudinal; method; longitudinal transverse ... See more keywords