• Title/Summary/Keyword: Gyromil type

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Fluid-structure interaction analysis on a low speed 200 W-class gyromill type vertical axis wind turbine rotor blade (200 W급 자이로밀형 수직축 풍력터빈 로터 블레이드 유체-구조 연성 해석)

  • Cho, Woo-Seok;Choi, Young-Do;Kim, Hyun-Su
    • Journal of Advanced Marine Engineering and Technology
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    • v.37 no.4
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    • pp.344-350
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    • 2013
  • The purpose of this study is to examine the structural stability of a low speed 200 W class gyromill type vertical axis wind turbine system. For the analysis, a commercial code is adopted. The pressure distribution on the rotor blade surface is examined in detail. In order to perform unidirectional FSI(Fluid-Structure Interaction) analysis, the pressure resulted from CFD analysis has been mapped on the surface of wind turbine as load condition. The rotational speed and gravitational force of wind turbine are also considered. The results of FSI analysis show that the wind turbine reveals an enough structural margin. The maximum structural displacement occurs at trailing edge of blade and the maximum stress occurs at the strut.