Abstract
We study the propagation of acoustic waves through a thin bubbly screen. The analysis is conducted in the time domain and preserves the non linear response of the bubbles; it provides an effective model involving a jump of the normal velocity coupled to an equation of the Rayleigh-Plesset’s type for the bubble radius. Numerical implementation of the effective model allows us to discuss the influence of the distance between bubbles within the screen and that of the non linearities.
| Original language | English |
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| Pages (from-to) | 779-780 |
| Number of pages | 2 |
| Journal | International Conference on Metamaterials, Photonic Crystals and Plasmonics |
| Publication status | Published - 1 Jan 2019 |
| Event | 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2019 - Lisbon, Portugal Duration: 23 Jul 2019 → 26 Jul 2019 |