The flow field of the wing tip vortex, which shed from a rectangular wing, is surveyed by a seven holes probe in a low speed wind tunnel.
应用七孔探针空间流场定量测试技术研究了翼尖涡的流动结构，给出了翼尖尾涡在下游两倍弦长距离内的速度和压力场分布随迎角变化的规律。
The aerodynamic computation and the design of optimized wing sails for aircraft with rectangular wing whose aspect ratio equals 8. 6 were completed.
以展弦比为8.6的机翼加装帆片为例，进行了气动力计算并作了帆片优化设计。
A simple nonlinear wing theory for the low-aspect-ratio rectangular flat plate with large Angle of attack in incompressible flow is developed.
本文系对不可压缩流体中大冲角小展弦比矩形平板机翼提出—个简单的非线性理论。
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