Response variance prediction for uncertain vibro-acoustic systems using a hybrid deterministic-statistical method

Journal of the Acoustical Society of America

Volumn 122, Issue 6, 2007, Pages 3445-3463

  Langley, R S ^a   Cotoni, V ^b  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^b ESI US R and D   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE MEASUREMENT; COMPUTER SIMULATION; MATHEMATICAL MODELS; STATISTICAL METHODS; UNCERTAIN SYSTEMS;

COUPLED PLATE STRUCTURES; DETERMINISTIC MODELS; STATISTICAL COMPONENTS; VIBRATIONAL ENERGIES;

ACOUSTIC WAVE PROPAGATION;

ACOUSTICS; ARTICLE; ENERGY; MONTE CARLO METHOD; NONPARAMETRIC TEST; PREDICTION; PRIORITY JOURNAL; STATISTICAL ANALYSIS; THEORY; UNCERTAINTY; VARIANCE; VIBRATION;

ACOUSTICS; COMPUTER SIMULATION; ENERGY TRANSFER; MODELS, STATISTICAL; MONTE CARLO METHOD; NOISE; REPRODUCIBILITY OF RESULTS; TIME FACTORS; UNCERTAINTY; VIBRATION;

EID: 38849169986     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.2799499     Document Type: Article

References (27)

1. Charpentier, A., Cotoni, V., and Fukui, K. (2006). " Using the hybrid FE-SEA method to predict structure-borne noise in a car body-in-white., " in Proceedings of the Inter-Noise 2006, Honolulu, Hawaii,.
2. Cotoni, V., Gardner, B., Shorter, P. J., Loewenstein, M., Fuller, C., and Carneal, J. (2006). " Modelling the vibro-acoustic response of commercial aircraft using the hybrid FE-SEA method., " in Proceedings of the Inter-Noise 2006, Honolulu, Hawaii,.
3. Cotoni, V., Langley, R. S., and Kidner, M. R. F. (2005). " Numerical and experimental validation of variance prediction in the statistical energy analysis of built-up systems., " J. Sound Vib. 288, 701-728.
4. Cotoni, V., Shorter, P. J., and Langley, R. S. (2007). " Numerical and experimental validation of a hybrid finite element-statistical energy analysis method., " J. Acoust. Soc. Am. 122, 259-270.
5. Cotoni, V., Shorter, P. J., and Loewenstein, M. (2006). " Improving SEA models of structure-borne noise transmission with the use of FE., " in Proceedings of the Inter-Noise 2006, Honolulu, Hawaii,.
6. Cremer, L., Heckl, M., and Ungar, E. E. (1990). Structure Borne Sound: Structural Vibrations and Sound Radiation at Audio Frequencies, 2nd ed. (Springer-Verlag, Berlin).
7. Elishakoff, I. (1995). " Essay on uncertainties in elastic and viscoelastic structures: From A.M. Freudenthal's criticisms to modern convex modelling.. " Comput. Struct. 56, 871-895.
8. ESI Group (2006). VA One User's Guide (ESI Group, Rungis, France).
9. Kompella, M. S., and Bernhard, B. J. (1993). " Measurement of the statistical variation of structural-acoustic characteristics of automotive vehicle., " in Proceedings of the SAE Noise and Vibration Conference, Warrendale, PA,.
10. Langley, R. S. (2007). " On the diffuse field reciprocity relationship and vibrational energy variance in a random subsystem at high frequencies., " J. Acoust. Soc. Am. 121, 913-921.
11. Langley, R. S., and Brown, A. W. M. (2004). " The ensemble statistics of the energy of a random system subjected to harmonic excitation., " J. Sound Vib. 275, 823-846.
12. Langley, R. S., and Cotoni, V. (2004). " Response variance prediction in the statistical energy analysis of built-up systems., " J. Acoust. Soc. Am. 115, 706-718.
13. Langley, R. S., and Cotoni, V. (2005). " The ensemble statistics of the vibrational energy density of a random system subjected to single point harmonic excitation., " J. Acoust. Soc. Am. 118, 3064-3076.
14. Langley, R. S., and Shorter, P. J. (2003). " The wave transmission coefficients and coupling loss factors of point connected structures., " J. Acoust. Soc. Am. 113, 1947-1964.
15. Lobkis, O. I., Weaver, R. L., and Rozhkov, I. (2000). " Power variances and decay curvature in a reverberant system., " J. Sound Vib. 237, 281-302.
16. Lyon, R. H. (1969). " Statistical analysis of power injection and response in structures and rooms., " J. Acoust. Soc. Am. 45, 545-565.
17. Lyon, R. H., and DeJong, R. G. (1995). Theory and Application of Statistical Energy Analysis, Butterworth-Heinemann, Boston.
18. Mace, B. R., and Shorter, P. J. (2001). " A local modal/perturbational method for estimating frequency response statistics of built-up structures with uncertain properties., " J. Sound Vib. 242, 793-811.
19. Mehta, M. L. (1991). Random Matrices (Academic, San Diego).
20. Moens, D., and Vandepitte, D. (2005). " A fuzzy finite element procedure for the calculation of uncertain frequency-response functions of damped structures: Part I-procedure., " J. Sound Vib. 288, 431-462.
21. Schuëller, G. I. (2006). " Developments in stochastic structural mechanics., " Arch. Appl. Mech. 75, 755-773.
22. Shorter, P. J., and Langley, R. S. (2005a). " Vibro-acoustic analysis of complex systems., " J. Ultrastruct. Res. 288, 669-700.
23. Shorter, P. J., and Langley, R. S. (2005b). " On the reciprocity relationship between direct field radiation and diffuse reverberant loading., " J. Sound Vib. 117, 85-95.
24. Soize, C. (1993). " A model and numerical method in the medium frequency range for vibroacoustic predictions using the theory of structural fuzzy., " J. Acoust. Soc. Am. 94, 849-865.
25. Soize, C. (2000). " A nonparametric model of random uncertainties for reduced matrix models in structural dynamics., " Probab. Eng. Mech. 15, 277-294.
26. Soize, C. (2005). " A comprehensive overview of a non-parametric probabilistic approach of model uncertainties for predictive models in structural dynamics., " J. Sound Vib. 288, 623-652.
27. Weaver, R. L. (1989). " On the ensemble variance of reverberation room transmission functions, the effect of spectral rigidity., " J. Sound Vib. 130, 487-491.