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

> Research article (International Journal for Numerical Methods in Engineering, 2017) · cited 35× · AI/ML

**Wikidata**: [openalex:W2730889070](https://www.wikidata.org/wiki/openalex:W2730889070)  
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