Deformation of ultrasonic pulse with diffraction

Ultrasonics

Volumn 37, Issue 1, 1999, Pages 71-78

  Imamura, Tohru ^a  

^a NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY AIST   (Japan)

Author keywords

Circular flat transducer; Diffraction; Particle velocity; Ultrasonic pulse

Indexed keywords

ATTENUATION; COMPUTATIONAL METHODS; ULTRASONIC DIFFRACTION; ULTRASONIC EFFECTS; ULTRASONIC TRANSDUCERS; ULTRASONIC VELOCITY;

CIRCULAR FLAT TRANSDUCERS; POINT TRANSDUCERS; ULTRASONIC PULSES;

ULTRASONIC TRANSMISSION;

EID: 0032732913     PISSN: 0041624X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0041-624X(98)00047-X     Document Type: Article

References (5)

1. A.O. Williams, Jr., The piston source at high frequencies, J. Acoust. Soc. Am. 23 (1951) 1-6.
2. H. Seki, A. Granato, R. Truell, Diffraction effects in the ultrasonic field of a piston source and their importance in the accurate measurement of attenuation, J. Acoust. Soc. Am. 28 (1956) 230-238.
3. T. Imamura, K. Ezuka, Effect of beam divergence on ultrasonic attenuation measurement, in: Proceedings of the 21st Japan National Congress on Applied Mechanics, University of Tokyo Press, Tokyo, 1973, pp. 167-176.
4. T. Imamura, Specific acoustic impedance of the ultrasonic field by the circular flat transducers, Ultrasonics 36 (1998) 751-757.
5. B. Carnahan, H.A. Luther, J.O. Wilkes, Applied Numerical Methods, Wiley, New York, 1969, p. 90.