Metamaterials and Metasurfaces Applications
External reference: https://openalex.org/T10245
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Chirality affects microcritical, not macrocritical, stability
Analysis of periodic lattice metamaterials with rigid joints shows chirality affects microscale stability but not macroscale stability, enabling tailored critical mode activation.
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Thermal tuning enables directional broadband acoustic absorption
Thermal control of air properties enables broadband, direction-dependent acoustic absorption in a programmable non-Hermitian metastructure without geometric modifications.
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Optimized tunable acoustic switch uses asymmetric scatterers
Multiobjective optimization of tunable acoustic switches using multiresonant asymmetric scatterers in sonic crystals, combining Bragg and local resonance bandgaps for switchable transmission.

