The effects of Gurney flap on double delta wing aerodynamic performance in low speed wind-tunnel tests;
2
飞机有一对双三角翼面，内翼面后掠角比外翼面大，二个稳定翼位于后机身下。
The aircraft has a pair of two-section wings, with sweep angle of the inner section larger than the outer section; and two stabilising fins located under the rear fuselage.
3
介绍了采用激光片光技术在风洞中进行双三角翼剖面流动显示研究的方法和主要结果。
In this paper, the laser sheet technology is used to research the flow visualization of sections of double delta wing, and some important results are introduced.
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