• Title/Summary/Keyword: Relative Length of Bridles

Search Result 1, Processing Time 0.016 seconds

A Study on Trim Flight Condition for a Korean Traditional Bangpae Kite with Low Aspect Ratio (작은 가로세로비를 가진 전통 방패연의 평형 비행 조건 연구)

  • Kang, Chi-Hang
    • Journal of the Korean Society for Aeronautical & Space Sciences
    • /
    • v.39 no.9
    • /
    • pp.871-876
    • /
    • 2011
  • In this paper, the equilibrium flight conditions of a Korean Traditional Bangpae Kite with low aspect ratio were analyzed by it's aerodynamic data of wind tunnel test. The data of aerodynamic forces and center of pressure of the Kite were used to calculate the relative length of bridles to satisfy the condition of settling the kite to the static equilibrium steady state between ${\theta}=30^{\circ}{\sim}60^{\circ}$. From this equilibrium flight performance analysis, we obtained ($0.88{\pm}0.02$)c of the rear bridle length corresponding to 0.88c of fixed front bridle length. These results were exact agreement with the relative bridle lengths by Korean classical method.