A computationally efficient prediction technique for the steady-state dynamic analysis of coupled vibro-acoustic systems

Advances in Engineering Software

Volumn 33, Issue 7-10, 2002, Pages 527-540

  Desmet, Wim ^a   Van Hal, B ^a   Sas, P ^a   Vandepitte, D ^a  

^a UNIVERSITY OF LEUVEN   (Belgium)

Author keywords

Computational efficiency; Coupled vibro acoustic systems; Mid frequency technique; Numerical prediction technique; Steady state dynamic behaviour; Trefftz method

Indexed keywords

ACOUSTICS; BOUNDARY CONDITIONS; FINITE ELEMENT METHOD; FREQUENCIES; VIBRATIONS (MECHANICAL);

NUMERICAL PREDICTION TECHNIQUES;

COMPUTATION THEORY;

EID: 0036663138     PISSN: 09659978     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0965-9978(02)00062-5     Document Type: Conference Paper

References (14)

1. Craggs A. An acoustic finite element approach for studying boundary flexibility and sound transmission between irregular enclosures. J Sound Vibr. 30:1973;343-357.
2. Desmet W. A wave based prediction technique for coupled vibro-acoustic analysis. PhD Dissertation. K.U. Leuven, Leuven; 1998.
3. Trefftz E. Ein Gegenstück zum Ritzschen Verfahren. Proc 2nd Int Cong Appl Mech, Zurich. 1926;131-137.
4. Kita E., Kamiya N. Trefftz method: an overview. Adv Engng Software. 24:1995;3-12.
5. Herrera I. Boundary methods: an algebraic theory. 1984;Pitman Advanced Publishing Program, Boston.
6. Masson P, Redon E, Priou JP, Gervais Y. The application of the Trefftz method to acoustics. In: Crocker M, editor. Proceedings of the Third International Congress on Air- and Structure-borne Sound and Vibration, Montreal; 1994. p. 1809-16.
7. Langley R.S. Some perspectives on wave-mode duality in SEA. Fahy F.J., Price W.G. IUTAM Symposium on Statistical Energy Analysis. IUTAM Symposium on Statistical Energy Analysis. 1997;1-12 Kluwer, Dordrecht.
8. Jirousek J., Wroblewski A. T-elements: state-of-the-art and future trends. Arch Comput Meth Engng. 41:(5):1998;831-849.
9. Zielinski A.P., Zienkiewicz O.C. Generalized finite element analysis with T-complete boundary solution functions. Int J Numer Meth Engng. 21:1985;509-528.
10. Jirousek J., Wroblewski A. Least-squares T-elements: equivalent FE and BE forms of a substructure-oriented boundary solution approach. Commun Numer Meth Engng. 10:1994;21-32.
11. Piltner R. Special finite elements with holes and internal cracks. Int J Numer Meth Engng. 21:1985;1471-1485.
12. Stojek M. Least-squares Trefftz-type elements for the Helmholtz equation. Int J Numer Meth Engng. 41:1998;831-849.
13. Texeira de Freitas J.A. Hybrid finite element formulations for elastodynamic analysis in the frequency domain. Int J Solids Struct. 36:1998;1883-1923.
14. Deraemaeker A., Babuska I., Bouillard P. Dispersion and pollution of the FEM solution for the Helmholtz equation in one, two and three dimensions. Int J Numer Meth Engng. 46:1999;471-499.