Palavra-chave: PERIODIC STRUCTURES

WAVE PROPAGATION SILENCIADOR BAND GAP INTERMITTENT FLOW BANDAS PROIBIDAS INCERTEZA VARIABILITY PROPAGAÇÃO DE ONDAS INTERMITTENT FLOW SLUG FLOW METAMATERIALS TOPOLOGY OPTIMIZATION ROBUST OPTIMIZATION COMPLEX BAND STRUCTURE VIGAS ACÚSTICA DUTOS ACOUSTIC-STRUCTURE SYSTEMS METAMATERIAIS SLUG FLOW MUFFLER CRISTAL FONÔNICO TWO-PHASE FLOW INDUCED VIBRATION CRISTAIS FONÔNICOS ONDAS EVANESCENTES INCERTEZA PARAMETRICA BESO METHOD PRONY METAESTRUTUAS WAVE FINITE ELEMENT METHOD PLANE WAVE EXPANSION VISCOELASTICITY