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Showing 1 to 1 of 1 for “"passive sound reduction"”.
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Attenuation of Low Frequency Structurally Radiated Noise With an Array of Weak Radiating Cells
The concept of a weak sound radiating cell is proposed to reduce the low frequency radiated noise from structures. The cell consists of two coupled surfaces such that, when placed on a vibrating structure, the responses of the two surfaces are nearly out-of-phase and of equal strength over a wide …