A Novel Approach to Density Near-Zero Acoustic Metamaterials

<div>(a) Effective mass density of the aSRR obtained from the analytical expression, TL model, and FEM simulation. (b) Transmission coefficient obtained from TL model and FEM simulation.</div>

Advances in Materials Science and Engineering

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Figure 2

Figure 2: A Novel Approach to Density Near-Zero Acoustic Metamaterials 