Sound absorberAcoustic metamaterialMicrostructure designAcoustic black holeBroadband absorption Complex frequency plane
Comfort, earplugs, work, questionnaire, hearing, Prevention
In-ear devices, hearing protection, occlusion effect, voice naturalness, acoustic comfort, sound perception
Spherical Microphone Arrays, sound source localization, Beamforming, Simulation Analysis.
Sound absorbersAcoustic metamaterialMulti-resonant materialHigh sound levels Nonlinear regimeComplex frequency plane
Earplugs, PVC foams, static mechanical pressure, instrumentation, radial compression, Mullens effect
-Sound absorbers-Acoustic metamaterial-Absorption band -Mass-spring representation -Acoustic black hole
Structure borne noise, Transfer Path Analysis, Component-Based Transfer Path Analysis, Dynamic Substructuring, Uncertainties, Rotational Degree of Freedom