A low-frequency sound absorber based on micro-slit and coiled cavity
Gildean do N. Almeida, Erasmo Felipe Vergara, Leandro Rodrigues Barbosa, Arcanjo Lenzi, Robert Samuel Birch
Topics & Concepts
MetamaterialBandwidth (computing)AcousticsMaterials scienceSlitMetamaterial absorberLow frequencyAcoustic impedanceOpticsFinite element methodWavelengthDynamic Vibration AbsorberOptoelectronicsUltrasonic sensorComputer sciencePhysicsEngineeringTunable metamaterialsVibrationTelecommunicationsStructural engineeringAcoustic Wave Phenomena ResearchNoise Effects and ManagementWind and Air Flow Studies