Static Mechanical Properties and Modal Analysis of a Kind of Lift-Drag Combined-Type Vertical Axis Wind Turbine

<table class="fixed-width table-group" id="tab4"><tr><td><table class="table"><colgroup><col style="width:10.52em"/><col style="width:4.75em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Name</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Density [kg/m<sup>3</sup>]</td><td class="align_center">2.7 × 10<sup>3</sup></td></tr><tr><td class="align_left">Elastic Modulus [MPa]</td><td class="align_center">6.9 × 10<sup>4</sup></td></tr><tr><td class="align_left">Yield limit [MPa]</td><td class="align_center">276</td></tr><tr><td class="align_left">Poisson ratio</td><td class="align_center">0.33</td></tr><tr><td class="align_left">Tensile strength [MPa]</td><td class="align_center">350</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Material properties of drag rotor.</div>

International Journal of Rotating Machinery

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Table 4

Table 4: Static Mechanical Properties and Modal Analysis of a Kind of Lift-Drag Combined-Type Vertical Axis Wind Turbine 