Microperforated metasurface panel backed by aerogel-filled cavities for broadband low frequency sound absorption
Guan Wang, Binghe Ma, Weizheng Yuan, Jian Luo
Topics & Concepts
Materials scienceAbsorption (acoustics)BroadbandMetamaterialSusceptanceResonance (particle physics)Noise reduction coefficientAttenuation coefficientLow frequencyOpticsAcousticsBandwidth (computing)OptoelectronicsTelecommunicationsPhysicsElectrical impedanceComposite materialPorosityAtomic physicsQuantum mechanicsComputer scienceAcoustic Wave Phenomena ResearchNoise Effects and ManagementWind and Air Flow Studies