[8a-Z09-1~10] 22.1 Joint Session M "Phonon Engineering"

[8a-Z09-3] Design of Broadband Sound Absorption Device based on Acoustic Metasurface with Multiple Resonance and Its Application to Energy Harvesting

〇(M2)Keita Watanabe¹, Mikiya Fujita, Masaaki Misawa¹, Kenji Tsuruta¹ (1.Okayama Univ.)

Keywords:acoustic metasurface, energy harvesting