Experimental and numerical investigation of shock wave propagation in the post focal region of a focused sound field

Acustica

Volumn 83, Issue 6, 1997, Pages 978-986

  Hobæk, Halvor ^a   Ystad, Bjørnar ^a  

^a UNIVERSITY OF BERGEN   (Norway)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC VARIABLES MEASUREMENT; ACOUSTIC WAVES; BOUNDARY CONDITIONS; FOCUSING; HARMONIC ANALYSIS; MATHEMATICAL MODELS; NUMERICAL ANALYSIS; SHOCK WAVES;

BACKGROUND SIGNAL; FOCUSING SOURCE; KHOKHLOV-ZABOLOTSKAYA-KUZNETSOV EQUATION; POST FOCAL REGION; SHOCK WAVE PROPAGATION;

ACOUSTIC WAVE PROPAGATION;

EID: 0031270636     PISSN: 00017884     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (15)

1. T. S. Hart, M. F. Hamilton: Nonlinear effects in focused beams. J. Acoust. Soc. Am. 84 (1988) 1488-1496.
2. E. A. Zabolotskaya, R. V. Khokhlov: Quasi-plane waves in the nonlinear acoustic field of confined beams. Sov. Phys.-Acoust. 15 (1969) 35-40.
3. V. P. Kuznetsov: Equations of nonlinear acoustics. Sov. Phys.-Acoust. 16 (1970) 467-470.
4. A. C. Baker, K. Anastasiadis, V. F. Humphrey: Nonlinear propagation in focused fields: Experiment and theory. Proceedings of Ultrasonics International, London, 1987. 184-189.
5. A. C. Baker: Nonlinear pressure fields due to focused circular apertures. J. Acoust. Soc. Am. 91 (1992) 713-717.
6. M. A. Averkiou, M. F. Hamilton: Measurements of harmonic generation in a focused finite amplitude sound beam. J. Acoust. Soc. Am. 98 (1995) 3439-3442.
7. H. Hobæk: Experimental investigation of shock wave propagation in the postfocal region of a focused sound field. Archives of Acoustics 1 (1996).
8. J. Naze Tjøtta, S. Tjøtta, E. H. Vefring: Effects of focusing on the nonlinear interaction between two collinear finite amplitude sound beams. J. Acoust. Soc. Am. 89 (1991) 1017-1027.
9. B. G. Lucas, G. M. Muir: The field of a focusing source. J. Acoust. Soc. Am. 72 (1982) 1289-1296.
10. J. Naze Tjøtta, S. Tjøtta: Nonlinear equations of acoustics with applications to parametric acoustic arrays. J. Acoust. Soc. Am. 69 (1981) 1644-1652.
11. J. Berntsen: Numerical calculations of finite amplitude sound beams. - In: Frontiers of Nonlinear Acoustics. M. F. Hamilton, D. T. Blackstock (eds.). Elsevier, London, 1990, 191-196.
12. E. A. Martinsen, H. Engedahl: Implementation and testing of a lateral boundary scheme as an open boundary condition in a barotropic ocean model. Coastal Engineering 11 (1987) 603-627.
13. B. Ystad, J. Berntsen: Numerical solution of the KZK equation for focusing sources. Acta Acustica 3 (1995) 323-330.
14. D. T. Blackstock: Connection between the Fay and Fubini solutions for plane sound waves of finite amplitude. J. Acoust. Soc. Am. 39 (1966) 1019-1026.
15. R. Shapiro: Linear filtering. Mathematics of Computation 29 (1975) 1094-1097.