Coefficiente di assorbimento, riflessione e impedenza ... - Studium
Coefficiente di assorbimento, riflessione e impedenza ... - Studium
Coefficiente di assorbimento, riflessione e impedenza ... - Studium
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Different ways to achieve sound<br />
absorption.<br />
Sound Absorption Coefficient α s<br />
open porous<br />
materials<br />
wall<br />
Layer of porous material<br />
wall<br />
frequency<br />
low me<strong>di</strong>um high<br />
membrane<br />
membrane<br />
studs<br />
frequency<br />
low me<strong>di</strong>um high<br />
wall<br />
resonator<br />
pass<br />
corps<br />
0<br />
frequency<br />
low me<strong>di</strong>um high
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