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New 'acoustic metamaterial' cancels sound: Mechanical engineers create synthetic, sound-silencing structure that blocks 94 percent of sounds
- March 09, 2019
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Researchers have demonstrated it's possible to silence noise using an open, ringlike structure, created to mathematically perfect specifications, for cutting out sounds while maintaining airflow.
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"New 'acoustic metamaterial' cancels sound: Mechanical engineers create synthetic, sound-silencing structure that blocks 94 percent of sounds", MachPrinciple, March 09, 2019, https://machprinciple.com/post/New-acoustic-metamaterial-cancels-sound-Mechanical-engineers-create-synthetic-sound-silencing-structure-that-blocks-94-percent-of-sounds
