Acoustic transfer function of the clamp-on flowmeter

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

Volumn 43, Issue 4, 1996, Pages 569-575

  Funck, Bernhard ^a   Mitzkus, Andreas ^a  

^a Flexim GmbH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CALCULATIONS; FOURIER TRANSFORMS; FREQUENCY DOMAIN ANALYSIS; INVERSE PROBLEMS; TRANSFER FUNCTIONS; ULTRASONIC MEASUREMENT; ULTRASONIC TRANSDUCERS; ULTRASONIC TRANSMISSION;

ACOUSTIC TRANSFER FUNCTION; CLAMP ON FLOWMETER; PIPE WALL; TRANSDUCER APERTURE;

ULTRASONIC FLOWMETERS;

EID: 0030189829     PISSN: 08853010     EISSN: None     Source Type: Journal    
DOI: 10.1109/58.503717     Document Type: Article

References (18)

1. L. C. Lynnworth. Ultrasonic Measurement for Process Control: Theory, Technics, Applications. San Diego: Academic, 1989.
2. J. Gätke. Akustische Strömungs- und Durchfluß messung. Berlin: Akademie-Verlag, 1990.
3. O. Fiedler, Strömungs- und Durchflußtneßtechnik. München: Oldenbourg-Verlag, 1992.
4. R. Motegi, S. Takeuchi, and T. Sato, "Widebeam ultrasonic flowmeter," IEEE 1990 Ultrason. Symp. Pmc., vol. l, pp. 331-336.
5. B. Funck, "Akustische Clamp-on-Meßstrecke," Ph.D. dissertation, Univ. Rostock, 1995.
6. _, "Clamp-on-Durchflußmesser," in Proc. Sensor 95, Nürnberg, May 9-11. 1995, pp. 85-90.
7. [71 W. Goodman, Introduction lu Fourier Optics. New York: McGraw-Hill, 1968.
8. A. Atalar, "An angular-spectrum approach to contrast in reflection acoustic microscopy," J. Appl. Fhys., vol. 49, no. 10, pp. 5130-5139, Oct. 1978.
9. R. Stepanishen and K. C. Benjamin, "Forward and backward projection of acoustic fields using FFT methods," J. Acoust. Soc. Amer., vol. 71, pp. 803-811, 1982.
10. D. Guyomar and J. Powers, "Boundary effects on transient radiation fields from vibrating surfaces," J. Acoust. Soc. Amer., vol. 77, pp. 907-915, 1985.
11. Y. Tsukahhra, N. Nakaso, and K. Ohira, "Angular spectral approach to reflection of focused beams with oblique incidence in spherical-planar-pair lenses," IEEE Trans. Ultrason., Ferroelect., Freq. Contr., vol. 38, pp. 46879, Sept. 1991.
12. A. Schoch, "Der Schalldurchgang durch Platten," Acustica, vol. 2, no. 1, pp. 1-17, 1952.
13. M. Panicke and J. Kurth, "Schalldurchlässigkeit von Rohrwänden", Univ. Rostock, Fachbereich Elektrotechnik, Institut für Allgemeine Elektrotechnik, Studienarbeit, 1995.
14. A. Schoch, "Schallrcflcxion, Schallbrcchung und Schallbcugung," Ergebnisse der Exakten Natunvissenschafien XXIII, 1950.
15. J. Kühn and A. Lutsch, "Elastic wave mode conversion at a solid-solid-boundary with transverse slip," J. Acoust. Soc. Amer., vol. 33, p. 7, 1961.
16. L. M. Brekhovskikh. Waves in Layered Media. New York: Academic, 1980.
17. S. Heide and A. Mitzkus, "Durchflußmessung nach dem akustischen Laufzeitverfalu en unter besonderer Berücksichtigung der Clamp-onMeßtechnik," Ph.D. dissertation, Univ. Rostock, Germany, 1988.
18. R. Motegi, S. Takeuchi, T. Sato, and N. Chubachi, "On spatial fre-quency dependence of the transit path of ultrasonic wave and excitation efficiency of plate mode for the pipe wall in a clamp-on ultrasonic flowmeter," J. Acoust. Soc. Japan, vol. 49, iss. 11, pp. 755-762, Nov. 1993.