Research Article
An Optimization Method for Maximizing the Low Frequency Sound Insulation of Plate Structures
Table 3
Known parameters and optimization of Case 2.
(a) | |||||||||||||||||||||||||||
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(b) | |||||||||||||||||||||||||||
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(c) | |||||||||||||||||||||||||||
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Note: for comparison, the LFSTCO&N results of the reference plate (the same plate but with 15 mm thickness) with SSSS and CCCC boundary conditions are 25 dB and 28 dB, respectively. | |||||||||||||||||||||||||||
(d) | |||||||||||||||||||||||||||
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Note: for comparison, the results of the reference plate (the same plate but with 15 mm thickness) with SSSS and CCCC boundary conditions are 25 dB and 28 dB, respectively. |