Sound absorption of a double-leaf micro-perforated panel with an air-back cavity and a rigid-back wall: Detailed analysis with a Helmholtz-Kirchhoff integral formulation

Applied Acoustics

Volumn 71, Issue 5, 2010, Pages 411-417

  Sakagami, Kimihiro ^a   Matsutani, Kiyotaka ^a   Morimoto, Masayuki ^a  

^a KOBE UNIVERSITY   (Japan)

Author keywords

Double leaf MPP; Electro acoustical equivalent circuit analysis; Micro perforated panel (MPP); Sound absorption; Wave theory

Indexed keywords

ABSORPTION COEFFICIENTS; HELMHOLTZ; KIRCHHOFF INTEGRAL; MEASURED RESULTS; MICRO-PERFORATED PANEL (MPP); RESONANCE FREQUENCIES; RESONANCE PEAK; RIGID WALL; SOUND ABSORPTION; SOUND ABSORPTION CHARACTERISTIC; STRICT SOLUTION; WAVE THEORY;

ABSORPTION; ACOUSTIC WAVE ABSORPTION; EQUIVALENT CIRCUITS; RESONANCE; SOUND INSULATING MATERIALS;

ELECTRIC NETWORK ANALYSIS;

EID: 75849146595     PISSN: 0003682X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apacoust.2009.11.014     Document Type: Article

References (20)

1. Maa D.-Y. Theory and design of microperforated panel sound-absorbing constructions. Sci Sinica 17 (1975) 55-71
2. Maa D.-Y. Microperforated-panel wideband absorber. Noise Control Eng J 29 (1987) 77-84
3. Maa D.-Y. Potential of microperforated panel absorber. J Acoust Soc Am 104 (1998) 2861-2866
4. Maa D.-Y. Practical single MPP absorber. Int J Acoust Vib 12 (2007) 3-6
5. Fuchs H.V., Zha X., and Drotleff H.D. Creating low-noise environments in communication rooms. Appl Acoust 62 (2001) 1375-1396
6. Zha X., Fuchs H.V., and Drotleff H.D. Improving the acoustic working conditions for musicians in small spaces. Appl Acoust 63 (2002) 203-221
7. Wu M.Q. Micro-perforated panels for duct silencing. Noise Control Eng J 45 (1997) 69-77
8. Kang J., and Brocklesby M.W. Feasibility of applying micro-perforated absorbers in acoustic window systems. Appl Acoust 66 (2005) 669-689
9. Asdrubali F., and Pispola G. Properties of transparent sound-absorbing panels for use in noise barriers. J Acoust Soc Am 121 (2007) 214-221
10. Kang J., and Fuchs H.V. Predicting the absorption of open weave textiles and micro-perforated membranes backed by an air space. J Sound Vib 220 (1999) 905-920
11. Sakagami K., Morimoto M., and Koike W. A numerical study of double-leaf microperforated panel absorbers. Appl Acoust 67 (2006) 609-619
12. Sakagami K., Morimoto M., and Yairi M. Application of microperforated panel absorbers to room interior surfaces. Int J Acoust Vib 13 (2008) 120-124
13. Zou J., Shen Y., Yang J., and Qiu X. A note on the prediction method of reverberation absorption coefficient of double layer micro-perforated membrane. Appl Acoust 67 (2006) 106-111
14. Lee F.-C., and Chen W.-H. Acoustic transmission analysis of multi-layer absorbers. J Sound Vib 248 (2001) 621-634
15. Sakagami K., Morimoto M., and Takahashi D. Acoustic reflection by an elastic plate with infinite extent. J Acoust Soc Jpn E 14 (1993) 85-90
16. Sakagami K., Nakamori T., Morimoto M., and Yairi M. Double-leaf microperforated panel space absorbers: a revised theory and detailed analysis. Appl Acoust 70 (2009) 703-709
17. Takahashi D., Sakagami K., and Morimoto M. Acoustic properties of permeable membranes. J Acoust Soc Am 99 (1996) 3003-3009
18. Horoshenkov K., Sakagami K., and Morimoto M. On the dissipation of acoustic energy in a thin, infinite, poroelastic plate. Acta Acust Acust 88 (2002) 500-506
19. Sakagami K., Morimoto M., and Yairi M. A note on the effect of vibration of a microperforated panel on its sound absorption characteristics. Acoust Sci Technol 26 (2005) 204-207
20. Sakagami K., Morimoto M., and Yairi M. A note on the relationship between the sound absorption by microperforated panels and panel/membrane-type absorbers. Appl Acoust 70 (2009) 1131-1136