The test results indicated as follows : 1 . one of the most important factors to influence the hydrodynamic characteristics of otter board was dihedral angle followed by aspect ratio and sweepback angle .
试验结果证明影响网板水动力性能的最重要的因素是网板 板面 折角,其次是 展弦比和 后退角。
Effects of Leading-edge Vortex on Flutter Characteristics of High Sweep Angle Wing Much more increase of maximum lift-to-drag ratio can be obtained with a forward-swept main wing with a small sweepback angle leading edge .
大后掠翼前缘涡对其颤振特性的影响主机翼 前掠角较小时, 鸭 翼改善和提高升阻比的效果比较明显。
Calculation of thickness wave drag coefficient for hypervelocity sweepback space debris Flying
超高速 后掠飞片的厚度波阻系数计算
They give a better performance with less sweepback at high and low speeds .
空客的 设计展示 出了一个在高速和低速飞行时减少 后掠的更好的机身 外貌。
For the former one the design philosophy of large sweepback angle of plow blade is introduced and for the latter one the selection of earth entry angle and the parameters of the curvature of the plow arc discussed in this paper .
本文对前者提出了大 后掠角犁翼设计思想,对后者则讨论了犁刀曲面各参数及入土角的选择。
Study on the Control Surface Characteristics and Flight Control of the High Sweepback Flying Wing UAV
大 后掠飞翼布局无人机操纵面特性及控制研究
Design and Wind Tunnel Experimental Investigation of Middling Sweepback Wing Plane Parameter
中等 后掠机翼平面参数设计与实验研究
Through wind tunnel experiments it is discovered that a type of sweepback fin-shaped winglet can efficiently reduce the induced drag of this kind of aircraft .
本文通过风洞吹风试验,找到一种 后掠鱼鳍形的翼尖小翼装置能很好地减小其诱导阻力。
美['swi:pˌbæk]英['swi:pbæk]
n.后掠角