A modified sonic black hole structure for improving and broadening sound absorption
Xiao Liang, Haofeng Liang, Jiaming Chu, Wenjie Wang, Nan Li, Zhèn Yáng, Guojian Zhou, Nansha Gao, Congfang Hu, Zhuo Zhou, Zhuo Zhou
Topics & Concepts
AcousticsAcoustic impedanceAbsorption (acoustics)Sound pressureResonatorMaterials scienceNoise reduction coefficientAcoustic wavePhysicsOptoelectronicsPorosityComposite materialUltrasonic sensorAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsNoise Effects and Management