Normal Incidence of Sound Transmission Loss from Perforated Plates with Micro and Macro Size Holes

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</svg> at mass controlled region from (<a href="https://static.hindawi.com/articles/aav/volume-2014/534569/figures/#EEq39">39</a>)).</table>

Advances in Acoustics and Vibration

fig6

Figure 6

Figure 6: Normal Incidence of Sound Transmission Loss from Perforated Plates with Micro and Macro Size Holes 