Broadband muffler by merging negative density and negative compressibility
Minseok Kim, Kyuhyeon Lee, Eun Bok, Donghwa Hong, Jiwon Seo, Sam H. Lee, Sam H. Lee
Topics & Concepts
MetamaterialBroadbandAcousticsHelmholtz resonatorMufflerResonatorHelmholtz free energyCompressibilityRange (aeronautics)Materials scienceSplit-ring resonatorPhysicsOpticsOptoelectronicsMechanicsQuantum mechanicsComposite materialAcoustic Wave Phenomena ResearchMetamaterials and Metasurfaces ApplicationsAntenna Design and Analysis