Additive Manufacturing: A Novel Method for Developing an Acoustic Panel Made of Natural Fiber-Reinforced Composites with Enhanced Mechanical and Acoustical Properties

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Properties</td><td class="align_center">INGEO 2003D</td><td class="align_center">ASTM standard</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Tensile strength (MPa)</td><td class="align_center">52</td><td class="align_center">D882</td></tr><tr><td class="align_left">Tensile modulus (GPa)</td><td class="align_center">3.4</td><td class="align_center">D882</td></tr><tr><td class="align_left">Tensile yield strength (MPa)</td><td class="align_center">61</td><td class="align_center">D882</td></tr><tr><td class="align_left">Specific gravity</td><td class="align_center">1.21</td><td class="align_center">D792</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Properties of PLA [<a href="/journals/je/2019/4546863/#B59" target="_blank">59</a>].</div>

Journal of Engineering

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Table 5

Table 5: Additive Manufacturing: A Novel Method for Developing an Acoustic Panel Made of Natural Fiber-Reinforced Composites with Enhanced Mechanical and Acoustical Properties 

Table 5 | Additive Manufacturing: A Novel Method for Developing an Acoustic Panel Made of Natural Fiber-Reinforced Composites with Enhanced Mechanical and Acoustical Properties 