Low-Frequency Sound Absorption of an Inhomogeneous Micro-Perforated Panel with J-Shaped Cavities of Different Depths
Faisal Rafique, Jiu Hui Wu, Chong Rui Liu, Fuyin Ma
Topics & Concepts
Materials scienceAbsorption (acoustics)AcousticsNoise reduction coefficientAttenuation coefficientLow frequencyElectrical impedanceFinite element methodEquivalent circuitInfrasoundParametric statisticsStereolithographyAcoustic impedanceOpticsPhysicsMathematicsUltrasonic sensorPorosityComposite materialStructural engineeringEngineeringVoltageAstronomyStatisticsQuantum mechanicsAcoustic Wave Phenomena ResearchNoise Effects and ManagementVehicle Noise and Vibration Control