On the role of resonance and thermoviscous losses in an implementation of “acoustic black hole” for sound absorption in air
Milan Červenka, Michal Bednařı́k
Topics & Concepts
AcousticsAcoustic wave equationAcoustic waveGeometrical acousticsDuct (anatomy)Perfectly matched layerBoundary value problemStructural acousticsFinite element methodAbsorption (acoustics)PhysicsResonatorAcoustic spaceReflection (computer programming)Anechoic chamberMechanicsOpticsVibrationComputer scienceThermodynamicsProgramming languagePathologyMedicineQuantum mechanicsAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsFluid Dynamics and Vibration Analysis