Broad and sharp-transient sound absorption band in phase-gradient metasurface lined with thin porous layer
Jun Hyeong Park, Yoon Young Kim, Pyung Sik, Joong Seok Lee
Topics & Concepts
Materials scienceTransient (computer programming)PorosityLayer (electronics)Absorption (acoustics)Phase (matter)Sound (geography)Porous mediumThin layerOpticsAcousticsComposite materialPhysicsComputer scienceOperating systemQuantum mechanicsAcoustic Wave Phenomena ResearchNoise Effects and ManagementAerodynamics and Acoustics in Jet Flows