The novel underwater acoustic metamaterial for improvement of sound absorbing in low and high frequencies
Journal of Vibration and Control
Published online on June 18, 2025
Abstract
Journal of Vibration and Control, Ahead of Print.
In this paper, a double-layer metamaterial composed of thermoplastic polyurethane (TPU) and nitrile butadiene rubber (NBR) which has a structure of metal oscillators (OS) is presented to improve the sound absorption behavior of underwater coating with a ...
In this paper, a double-layer metamaterial composed of thermoplastic polyurethane (TPU) and nitrile butadiene rubber (NBR) which has a structure of metal oscillators (OS) is presented to improve the sound absorption behavior of underwater coating with a ...