Investigation of the Acoustic Properties of Chemically Impregnated Kayu Malam Wood Used for Musical Instrument

<div>The specific dynamic Young’s modulus (<i>E</i><sub><i>d</i></sub>/<i>γ</i>) (a), internal friction (<i>Q</i><sup>−1</sup>) (b), and acoustic converting efficiency (ACE) (c) of raw and polymerized Kayu Malam wood.</div>

Advances in Materials Science and Engineering

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Figure 3

Figure 3: Investigation of the Acoustic Properties of Chemically Impregnated Kayu Malam Wood Used for Musical Instrument 