The influence of local reaction assumption when measuring the surface impedance of non-locally reactive samples

Proceedings of Forum Acusticum

Volumn , Issue , 2011, Pages 971-974

  Brandao, Eric ^a   Lenzi, Arcanjo ^a   Mareze, Paulo ^a   Valentini, Giuliano ^a  

^a FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

FLOW RESISTIVITY; FREE FIELDS; IMPEDANCE MEASUREMENT; IMPEDANCE TUBES; IN-SITU; ITERATIVE ALGORITHM; NUMERICAL INTEGRATION SCHEME; POROUS SAMPLES; REACTIVE LAYERS; SURFACE IMPEDANCE MEASUREMENT; SURFACE IMPEDANCES;

ALGORITHMS;

ELECTRIC IMPEDANCE MEASUREMENT;

EID: 84866026162     PISSN: 22213767     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (15)

1. J.F. Allard, W. Lauriks, and C. Verhaegen. The acoustic sound field above a porous layer and the estimation of the acoustic surface impedance from freefield measurements. The Journal of the Acoustical Society of America, 91:3057, 1992. 1, 2, 3.
2. G. Jansens, W. Lauriks, G. Vermeir, and J.F. Allard. Free field measurements of the absorption coefficient for nonlocally reacting sound absorbing porous layers. The Journal of the Acoustical Society of America, 112:1327, 2002. 1, 3.
3. E. DIN. 10534-2: Acoustics-Determination of sound absorption coefficient and impedance in impedance tubes-Part 2: Transfer-function method, 2001. 1.
4. P. Bonfiglio and F. Pompoli. Comparison of different inversion techniques for determining physical parameters of porous media. Proceedings of ICA-2007, Madrid, Spain. 2.
5. J.F. Allard and Y. Champoux. New empirical equations for sound propagation in rigid frame fibrous materials. The Journal of the Acoustical Society of America, 91 (6):3346-3353, 1992. 2.
6. E.K.P. Chong and S.H. Zak. An introduction to optimization. Wiley-Interscience, 2008. 2.
7. R. Lanoye, G. Vermeir, W. Lauriks, R. Kruse, and V. Mellert. Measuring the free field acoustic impedance and absorption coefficient of sound absorbing materials with a combined particle velocitypressure sensor. The Journal of the Acoustical Society of America, 119 (5):2826-2831, 2006. 2.
8. K. Hirosawa, K. Takashima, H. Nakagawa, M. Kon, A. Yamamoto, and W. Lauriks. Comparison of three measurement techniques for the normal absorption coefficient of sound absorbing materials in the free field. The Journal of the Acoustical Society of America, 126 (6):3020-3027, 2009. 2.
9. X. Di and K.E. Gilbert. An exact Laplace transform formulation for a point source above a ground surface. The Journal of the Acoustical Society of America, 93 (2):714-720, 1993. 2.
10. L.M. Brekhovskikh and O.A. Godin. Acoustics of layered media II: point sources and bounded beams. Springer Verlag, 1992. 2.
11. R. Piessens, E. de Doncker-Kapenga, and C.W. "Uberhuber. QUADPACK. A subroutine package for automatic integration. Springer-Verlag, 1983. 2.
12. M.E. Delany and E.N. Bazley. Acoustical properties of fibrous absorbent materials. Applied Acoustics, 3(2):105-116, 1970. 3.
13. K.V. Horoshenkov, A. Khan, F.X. Becot, L. Jaouen, F. Sgard, A. Renault, N. Amirouche, F. Pompoli, N. Prodi, P. Bonfiglio, et al. Reproducibility experiments on measuring acoustical properties of rigidframe porous media (round-robin tests). The Journal of the Acoustical Society of America, 122:345, 2007. 3.
14. H.M. Hess, K. Attenborough, and N.W. Heap. Ground characterization by short-range propagation measurements. The Journal of the Acoustical Society of America, 87:1975, 1990. 3.
15. K. Attenborough. A note on short-range ground characterization. The Journal of the Acoustical Society of America, 95:3103, 1994. 3.