基于雨燕翅膀的仿生三角翼气动特性计算研究1)
张庆, 叶正寅

COMPUTATIONAL INVESTIGATIONS FOR AERODYNAMIC PERFORMANCE OF BIO-INSPIRED DELTA-WING BASED ON SWIFT-WING1)
Zhang Qing, Ye Zhengyin
图4 不同迎角时不同模型的升力系数$C_{\rm L}$、阻力系数$C_{\rm D}$以及升阻比$K$的对比
Fig.4 Comparison of lift coefficient $C_{\rm L}$, drag coefficient $C_{\rm D}$ and lift-to-drag ratio $K$ at different angles of attack