First approach to combine particle model algorithms with modal analysis using FEM

Audio Engineering Society - 118th Convention Spring Preprints 2005

Volumn 4, Issue , 2005, Pages 1790-1798

  Bansal, Mahesh ^a   Feistel, Stefan ^b   Ahnert, Wolfgang ^c  

^a TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

^b SDA Software Design Ahnert   (Germany)

^c ADA Acoustic Design Ahnert   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC SIMULATIONS; BROAD BANDS; CLOSED ENVIRONMENT; COMPLEX SHAPES; DIFFRACTION EFFECTS; FINITE ELEMENT METHOD FEM; FREQUENCY DOMAIN SIMULATION; IMAGE-SOURCE METHOD; IMPEDANCE BOUNDARY CONDITIONS; LOW FREQUENCY BAND; MESH QUALITY; PARTICLE MODEL; QUADRATIC EIGENVALUE PROBLEMS; RAY-TRACING METHOD; ROOM ACOUSTICS; SCHROEDER FREQUENCY;

ACOUSTIC FIELDS; ACOUSTIC IMPEDANCE; ARCHITECTURAL ACOUSTICS; COMPUTER SOFTWARE; EIGENVALUES AND EIGENFUNCTIONS; FINITE ELEMENT METHOD; FREQUENCY BANDS; MODAL ANALYSIS;

COMPUTER SIMULATION;

EID: 84866519810     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (18)

1. Rindel, J.H., Naylor, G.,"Computer modeling of Sound Fields in Rooms-The State of the Art and Outlook to the future-", ICA 14, F2-1, 1992
2. A Craggs, Acoustic Modeling, "Finite Element Method, Encyclopedia of Acoustics, Chapter 14, John Wiley & Sons, New York, 1997.
3. Seybert, A.F. and Wu,T.W.(1997) Acoustic modelling: Boundary Element Methods. Encyclopedia of Acoustics, Chapter 15, Malcolm J. Crocker, ed. John Wiley and sons, Inc., New York, 173-184.
4. D. Botteldooren. Finite-difference time-domain simulation of low-frequency room acoustic problems. J. Acoust. Soc. Am., 98(6):3302-3308, 1995.
5. L. Savioja, J. Backman, A. Järvinen, and T. Takala. Waveguide mesh method for low-frequency simulation of room acoustics. In Proc. 15th Int. Congr. Acoust. (ICA'95), volume 2, pages 637-640, Trondheim, Norway, June 1995.
6. Y. Saad, Numerical Methods for Large Eigenvalue Problems, Algorithms and Architectures for Advanced Scientific Computing, Manchester University Press, Manchester, UK, 1992.
7. Otsuru, T., Tomiku, R.,"Basic Characteristics and Accuracy of Acoustic Finite Element Using Spline Function in the Applications onto Finite Element Sound Field Analysis ,"J. Acoust. Soc. Jpn(E),pp.87-96, 2000.
8. D.W. Herrin, T. W. Wu and A.F. Seybert, "Practical issues regarding the use of Finite and Boundary Element Methods for Acoustics", Building Acoustics, 10(4),257-279,2003.
9. M. A. Price, C. G. Armstrong and M. A. Sabin, "Hexahedral mesh generation by medial surface subdivision: I. Solids with convex edges", Int. j. numer. methods eng., 38, 3335-3359 (1995).
10. J. C. Cavendish, D. A. Field and W. H. Frey, "An approach to automatic three dimensional finite element mesh generation", Int. J. numer. methods eng., 21, 329-347 (1985)
11. B.M. Irons 1971 "International Journal for Numerical Methods in Engineering" 3, 293-294. Quadrature rules for brick based finite elements.
12. J.H. Rindel, Modelling the Angle-Dependent Pressure Reflection Factor, Applied Acoustics 38(1993) 223-234. (Pubitemid 23622146)
13. S.E. Olive, P. Schuck, S. Sally, M. Bonneville,"The Effects of Loudspeaker Placement on Listener Preference Ratings", J. Audio Eng. Soc., 42, pp. 651-669 (September 1994)
14. P. D'Antonio, C. Bilello and D. Davis,"Optimizing Home Listening Rooms", 85th AES Los Angeles Convention, Preprint 2735 (November1988).
15. "Round Robin Test on wave Based Methods," http://acoust.hwe. oitau.ac.jp/TCCARRT/index.html
16. J. H. Wilkinson & C. Reinsch, Linear Algebra Springer-Verlag 1971.
17. Trevor J. Cox and Peter D'Antonio, Acoustic Absorbers and Diffusers, Theory design and Applications.
18. Fridolin P. Mechel ,"Schallabsorber, Bd.2, Innere Schallfelder, Strukturen".