蜻蜓滑翔时柔性褶皱前翅气动特性分析1)

刘惠祥, 何国毅, 王琦

NUMERICAL STUDY ON THE AERODYNAMIC PERFORMANCE OF THEFLEXIBLE AND CORRUGATED FOREWING OF DRAGONFLY IN GILDINGFLIGHT1)

Liu Huixiang,He Guoyi,Wang Qi

表2 柔性前翅和刚性前翅气动特性对比

Table 2 Aerodynamic performance comparison of the rigid and flexible forewing

a 0。 5。 10。 15。 20。 25。 Cl -2.98% -5.21% -1.83% -0.48% -0.20% -0.19% Cd -0.58% -1.86% -2.21% -3.78% -3.53% -7.15% Cl/Cd -4.34% -3.53% 0.41% 3.32% 3.34% 3.15%