Optimum design of an acoustic metamaterial with negative bulk modulus in an acoustic-elastic coupled system using a level set-based topology optimization method

DOI10.1002/NME.5616zbMATH Open1548.74577MaRDI QIDQ6565757

Kazuhiro Izui, T. Yamada, Shinji Nishiwaki, Yuki Noguchi

Publication date: 2 July 2024

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

zbMATH Keywords

topological derivativeacoustic metamaterialnegative bulk moduluslevel set-based topology optimization methodtwo-phase material model

Mathematics Subject Classification ID

Control, switches and devices (``smart materials) in solid mechanics (74M05) Hydro- and aero-acoustics (76Q05) Topological methods for optimization problems in solid mechanics (74P15) Sensitivity analysis for optimization problems on manifolds (49Q12)

Cites Work

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Related Items (3)

Robust topology optimization of optical cloaks under uncertainties in wave number and angle of incident wave ⋮ Material parameter optimization for interior and exterior fluid-structure acoustic problems ⋮ Advanced topology optimization

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