Numerical Design of Sound-Insulating Material with Combined Cavities of Mixed Sizes

Numerical Design of Sound-Insulating Material with Combined Cavities of Mixed Sizes

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In view Bosch PIE651BB1E Serie 4 59cm 4 Burners Induction Hob Touch Control Black of the low-frequency acoustic insulation performance and poor pressure resistance of a single cavity at present, finite element software COMSOL is used to establish an analysis model to calculate the sound transmission loss (TL) and compression performance of the sound-insulating material with combined cone cavities.The effectiveness of the Navigation numerical method is validated by comparing with the experimental results, and influence of the structural parameters of the cone cavity, the perforation, and the mixed cavity shape on the sound transmission loss is investigated.