Quasi-perfect absorption of broadband low-frequency sound in a two-port system based on a micro-perforated panel resonator
Pyung-Sik Ma, Hyun Sil Kim, Seong-Hyun Lee, Yun-Ho Seo
Topics & Concepts
ResonatorAcousticsBroadbandCoupling coefficient of resonatorsOpticsAbsorption (acoustics)Materials scienceElectrical impedanceReflection coefficientTransmission lossPort (circuit theory)Coupling (piping)PhysicsElectronic engineeringEngineeringElectrical engineeringMetallurgyAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsNoise Effects and Management