Experimental evaluation on acoustic impedance and sound absorption performances of porous foams with additives with Helmholtz number
Yiheng Guan, Dan Zhao, Thien Sen Low
Topics & Concepts
Materials scienceAcoustic impedanceHelmholtz free energyPorosityNoise (video)Noise reduction coefficientAcousticsComposite materialAbsorption (acoustics)Electrical impedanceAttenuation coefficientOpticsPhysicsUltrasonic sensorThermodynamicsComputer scienceQuantum mechanicsImage (mathematics)Artificial intelligenceAcoustic Wave Phenomena ResearchWind and Air Flow StudiesAerodynamics and Fluid Dynamics Research