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Showing 1 to 1 of 1 for “"Tailored acoustic surface waves"”.
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Directionally Sensitive Sensor Based on Acoustic Metamaterials
… microphone arrays are valuable tools for aeroacoustic measurements that can measure the directivity of multiple acoustic sources. However, when deployed in closed test-section wind tunnels, the acoustics suffer due to intense pressure fluctuations contained in the wall-bound turbulent boundary …