Active-Learning-Guided Acoustic Metamaterial Resonators for Low-Frequency Noise Suppression and Piezoelectric Energy Harvesting.

Micromachines (Basel) · 2026 · PMC13302984 · PMID 42354716

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an increasing trendno p-value reported

Conversely, the nine-point geometries showed an increasing trend, with higher target frequencies generally leading to stronger pressure amplification.

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