Time-domain equations for sound propagation in rigid-frame porous media (L)

Journal of the Acoustical Society of America

Volumn 116, Issue 4 I, 2004, Pages 1889-1892

  Wilson, D Keith ^a   Ostashev, Vladimir E ^b,c   Collier, Sandra L ^d  

^a Engineering Research and Development Center   (United States)

^b NOAA EARTH SYSTEM RESEARCH LABORATORY   (United States)

^c NEW MEXICO STATE UNIVERSITY   (United States)

^d U S ARMY RESEARCH LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

IMPULSE RESPONSE; MATHEMATICAL MODELS; POROUS MATERIALS; THERMAL DIFFUSION; TIME DOMAIN ANALYSIS;

GAS-SATURATED POROUS MEDIUM; RELAXATIONAL MODEL; TIME-DOMAIN EQUATIONS;

ACOUSTIC WAVE PROPAGATION;

ARTICLE; FREQUENCY ANALYSIS; GAS; MATHEMATICAL COMPUTING; MATHEMATICAL MODEL; POROSITY; PRIORITY JOURNAL; SOUND;

EID: 6344285320     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.1785691     Document Type: Article

References (14)

1. E. M. Salomons, R. Blumrich, and D. Heimann, "Eulerian time-domain model for sound propagation over a finite-impedance ground surface. Comparison with frequency-domain models," Acust. Acta Acust. 88, 483-492 (2002).
2. T. Van Renterghem and D. Botteldooren, "Numerical simulation of the effect of trees on down-wind noise barrier performance," Acust. Acta Acust. 89, 764-778 (2003).
3. Z. E. A. Fellah, M. Fellah, W. Lauriks, and C. Deponier, "Direct and inverse scattering of transient acoustic waves by a slab of rigid porous material," J. Acoust. Soc. Am. 113, 61-72 (2003).
4. P. M. Morse and K. U. Ingard, Theoretical Acoustics (McGraw-Hill, New York, 1968).
5. Z. E. A. Fellah and C. Depollier, "Transient acoustic wave propagation in rigid porous media: A time-domain approach," J. Acoust. Soc. Am. 107, 683-688 (2000).
6. D. K. Wilson, "Relaxation-matched modeling of propagation through porous media, including fractal pore structure," J. Acoust. Soc. Am. 94, 1136-1145 (1993).
7. D. K. Wilson, "Simple, relaxational models for the acoustical properties of porous media," Appl. Acoust. 50, 171-188 (1997).
8. D. L. Johnson, J. Koplik, and R. Dashen, "Theory of dynamic permeability and tortuosity in fluid-saturated porous media," J. Fluid Mech. 176, 379-401 (1987).
9. J. F. Allard and Y. Champoux, "New empirical equations for sound propagation in rigid frame fibrous materials," J. Acoust. Soc. Am. 91, 3346-3353 (1992).
10. A. D. Pierce, Acoustics: An Introduction to Its Physical Principles and Applications (Acoustical Society of America, Woodbury, NY, 1994).
11. J. F. Allard, C. Depollier, J. Nicolas, W. Lauriks, and A. Cops, "Propriétés acoustiques des matériaux poreux saturés d'air et théorie de Biot" ("Acoustical properties of air-saturated porous materials and the theory of Biot"), J. Acoust. 3, 29-38 (1990).
12. I. S. Gradshteyn and I. M. Ryzhik, Table of Integrals, Series, and Products (Academic, San Diego, 1994).
13. K. Attenborough, "Acoustical characteristics of rigid fibrous absorbents and granular materials," J. Acoust. Soc. Am. 73, 785-799 (1983).
14. S. N. Chandler-White and K. V. Horoshenkov, "Padé approximants for the acoustical characteristics of rigid frame porous media," J. Acoust. Soc. Am. 98, 1119-1129 (1995).