Ultrasonics International 1973: Conference Proceedings, 27-29 March 1973, Imperial College, London |
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Common terms and phrases
acoustic emission acoustic impedance aluminium amplitude angle applications array beam cavitation ceramic circuit constant convolver coupling crack crystal curve cycles deformation detection diameter display echo effect elastic electrical electrical impedance electronic energy Equation equipment experimental factor fatigue testing field filtration friction function Helium hologram holography impedance increase input intensity isochromatics layer liquid load longitudinal wave matched filter material maximum measurements mechanical metal method mode noise observed obtained optical output parameters phase piezoelectric plane plastic plate polarized pressure propagation pulse punch radiation range ratio Research resonant frequency S-N curves sample scanning shown in Fig shows signal sonar sonic sound specimen static steel strain stress structure studies superalloys surface acoustic wave surface wave technique temperature thickness threshold tion trans transducer tube ultrasonic attenuation ultrasonic fatigue ultrasonic slip ultrasonic welding ultrasound velocity vibration voltage waveform waveguide wavelength