Using antenna arrays for reference-free measurement of speed of ultrasound and thickness of concrete articles - Kachanov, V. K.; Sokolov, I. V.; Kontsov, R. V.; Sinitsyn, A. A. (Russian journal of nondestructive testing, 2017)
Keywords: Acoustic Methods; Algorithms; Antenna arrays; Antennas; Characterization and Evaluation of Materials; Chemistry and Materials Science; Materials Science; Structural Materials; Thickness; Ultrasonic vibration; “focusing to a plane” algorithm; antenna arrays; reference-free measurement of speed of ultrasonic vibrations