Ultrasonic sensors for chemical and process plant

Ultrasound and its properties nature of ultrasound ultrasonic optics generation and detection of ultrasound piezoelectric transducers other ultrasonic transducers electronics and signal processing description of ultrasonic sensors point level detectors (and some continuous level detectors) sensors where the velocity of ultrasound is determined determination of flow velocity sonar attenuation, scattering and acoustic impedance acoustic emission. Appendices: some factors which influence the velocity of ultrasound the mechanisms of attenuation of ultrasound ultrasonic waveguides piezoelectric materials suppliers