Tailored acoustic and vibrational damping in porous solids - Engineering performance in aerospace applications

Aerospace Science and Technology

Volumn 12, Issue 1, 2008, Pages 26-41

  Göransson, Peter ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

Biot; Boundary conditions; Elasto acoustic; Finite element; Glass fibre wool; Open cell foam; Porous material; Transmission

Indexed keywords

AEROSPACE APPLICATIONS; DAMPING; ENERGY DISSIPATION; POROUS MATERIALS; VISCOELASTICITY;

ELASTIC STRESS WAVES; VIBRATIONAL DAMPING; VIBROACOUSTIC ENERGY;

ACOUSTIC ARRAYS;

EID: 39149105274     PISSN: 12709638     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ast.2007.10.007     Document Type: Article

References (21)

1. Allard J.F. Propagation of Sound in Porous Media: Modelling Sound Absorbing Materials (1993), Elsevier Applied Science. 0-387-98319-8
2. Allard J.F., and Champoux Y. New empirical equations for sound propagation in rigid frame fibrous materials. Journal of the Acoustic Society of America 91 6 (1992) 3346-3353
3. Biot M.A. Theory of propagation of elastic waves in a fluid-saturated porous solid. I. Low frequency range. Journal of the Acoustical Society of America 28 (1956) 168-178
4. Biot M.A. Theory of propagation of elastic waves in a fluid-saturated porous solid. II. Higher frequency range. Journal of the Acoustical Society of America 28 (1956) 179-191
5. Biot M.A. Theory of deformation of a porous viscoelastic anisotropic solid. propagation of elastic waves in a fluid-saturated porous solid. Journal of Applied Physics 27 5 (1956) 459-467
6. Biot M.A., and Willis D.G. The elastic coefficients of the theory of consolidation. Journal of Applied Mechanics 24 (1957) 594-601
7. Bolton J.S., Shiau N.M., and Kang Y.J. Sound transmission through multi-panel structures lined with elastic porous materials. Journal of Sound and Vibration 191 3 (1996) 317-347
8. Dovstam K. Augmented Hooke's Law in frequency domain. A three dimensional, material damping formulation. International Journal of Solids and Structures 32 (1995) 2835-2852
9. Göransson P. Acoustic and vibrational damping in porous solids. Philosophical Transactions of the Royal Society A 364 (2006) 89-108
10. Gibson L.J., and Ashby M.F. Cellular Solids, Structure and Properties (1988), Pergamon Press, Oxford U.K.
11. Göransson P. A 3D symmetric, finite element formulation of the Biot equations for a fluid saturated, linear, elastic porous medium. International Journal of Numerical Methods in Engineering 41 (1998) 167-192
12. P. Göransson, P. Lemarinier, A model of a water soaked polyurethane foam applied to double panel sound transmission, AIAA Paper 98-2345, in: 4th AIAA/CEAS Aeroacoustics Conference, Toulouse 1998
13. P. Göransson, N.E. Hörlin, B. Semeniuk, Influence of surface porosity on the radiated sound from multilayer automotive trim components, SAE Paper No 2005-2345, in: Noise and Vibration Conference, Traverse City MI USA, 2005
14. Hörlin N.E., Nordström M., and Göransson P. A 3-D hierarchical FE formulation of Biot's equations for elasto-acoustic modelling of porous media. Journal of Sound and Vibration 254 4 (2001) 633-652
15. Hörlin N.E. 3-D hierarchical hp-FEM applied to elasto-acoustic modeling of layered porous media. Journal of Sound and Vibration 285 4 (2005) 341-363
16. Johnson D.L., Koplik J., and Dashen R. Theory of dynamic permeability and tortuosity in fluid-saturated porous media. Journal of Fluid Mechanics 176 (1987) 379-402
17. Lafarge D., Lemarinier P., Allard J.F., and Tarnow V. Dynamic compressibility of air in porous structures at audible frequencies. Journal of the Acoustical Society of America 102 4 (1997) 1995-2006
18. Pride S.R., Gangi A.F., and Morgan F.D. Deriving the equations of motion for porous isotropic media. Journal of the Acoustical Society of America 92 6 (1992) 3278-3290
19. Rayleigh. Theory of Sound, vol. II. second ed. (1877), Dover, New York pp. 319-333, re-issue 1945
20. Warren W.E., and Kraynik A.M. The linear elastic properties of open cell foams. Journal of Applied Mechanics 55 (1988) 341-346
21. Zwikker C., and Kosten C. Sound Absorbing Materials (1949), Elsevier Publ. Comp., Amsterdam