Vibro-acoustic computations in the mid-frequency range: Efficiency, evaluation, and validation

Proceedings of the 2004 International Conference on Noise and Vibration Engineering, ISMA

Volumn , Issue , 2004, Pages 1603-1611

  Stryczek, Rafael ^a   Kropp, Andreas ^a   Wegner, Stefan ^a   Ihlenburg, Frank ^b  

^a BMW AG   (Germany)

^b ISKO engineers AG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVES; AUTOMOBILE MANUFACTURE; COMPUTATIONAL METHODS; COMPUTER SIMULATION; FINITE ELEMENT METHOD; FLUID STRUCTURE INTERACTION; PROBLEM SOLVING; STRUCTURAL DESIGN;

AUTOMATED MULTILEVEL SUBSTRUCTURING (AMLS) METHOD; AUTOMOTIVE DESIGN; SOUND PRESSURE; VIBRO-ACOUSTIC BEHAVIOR;

VIBRATIONS (MECHANICAL);

EID: 13344249736     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. A. Kropp and D. Heiserer, Efficient Broadband Vibro-Acoustic Analysis of Passenger Car Bodies Using an FE-Based Component Mode Synthesis Approach, J. Comp. Acoustics, 11 (2), p. 139-158.
2. F. Ihlenburg, The Medium-Frequency Range in Computational Acoustics: Practical and Numerical Aspects, J. Comp. Acoustics, 11 (2), p. 175-194.
3. F. Ihlenburg, A. Kropp, and R. Stryczek, Acoustic Radiation from Steel Panels with Damping Layers, 10. International Congress on Sound and Vibration, Stockholm 2003, Proceedings
4. A. Kropp and C. Yang, Analytical Acoustic FEM Evaluation and Optimization in Passenger Car Body Development, 11. International Congress on Sound and Vibration, St. Petersburg, 2004, Proceedings
5. CDH/VAO, Users Manual, Ingolstadt 2004
6. J. K. Bennighof, Extending the frequency response capabilities of automated multi-level substructuring, AIAA-2000-1574, April 2000
7. J. K. Bennighof, M. F. Kaplan, M. B. Muller, and M. Kim, Meeting the NVH computational challenge: Automated Multi-Level Substructuring, In: Proceedings of the International Modal Analysis Conference, San Antonio, Texas, 2000.
8. MSC.Nastran 2001, Users Guide, Santa Ana 2001