Ultrasonic arrays for monitoring cracks in an industrial plant at high temperatures - Kirk, K.J.; McNab, A.; Cochram, A.; Hall, I.; Hayward, G. (IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 1999)
Keywords: Acoustical measurements and instrumentation; Acoustics; Analysing. Testing. Standards; Applied sciences; Arrays; Cross-disciplinary physics: materials science; rheology; Crystal defects; Exact sciences and technology; Frequency; Fundamental areas of phenomenology (including applications); Industrial engineering; Industrial plants; Lithium niobate; Manufacturing engineering; Materials science; Materials testing; Metals. Metallurgy; Monitoring; Nondestructive testing; Nondestructive testing: ultrasonic testing, photoacoustic testing; Phased arrays; Physics; Receiving; Steel; Structural steels; Temperature; Testing for defects; Time measurement; Transduction; acoustical devices for the generation and reproduction of sound; Transmitters; Piezoelectric sensor; Phased array; High temperature; Steel; Experimental study; MHz range; Temperature range 400-1000 K; Linear antenna; Lithium niobates; Testing equipment; Acoustic antenna; Measurement method; Non destructive test; Ultrasonic transducer; Monitoring; Transducer network; Crack