A methodology to optimize sound pressure responses of a structure, producing a radiation noise due to structural vibration, is presented. The method involves a finite element analysis module to calculate structural vibration, an optimization module to perform sensitivity analysis and structural optimization, and an acoustic module to compute acoustic transfer vectors. The proposed design system is successfully implemented and is demonstrated in the paper using several example problems.
Structural Optimization Method and Techniques to Reduce Radiation Noise
Sae Int. J. Engines
SAE 2011 Noise and Vibration Conference and Exhibition ; 2011
Sae International Journal of Engines ; 4 , 2 ; 2173-2180
2011-05-17
8 pages
Aufsatz (Konferenz)
Englisch
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