STF ( Sweptback Trapezoid Flag ) type dynamic insert in the characters of self excitation oscillation and finite span wing is used to enhance the turbulent heat transfer .

利用STF元件（ 后掠梯形一旗形插入件）的自激振荡 组件系统特性和有限翼展机翼特性进行了管内紊流强化换热的研究。

A low speed wind tunnel study was conducted to explore the effects of large amplitude pitching motions on the aerodynamic characteristics of a delta wing with a sweptback angle of 70 ° .

在 3m低速风洞中研究了70° 后掠角三角翼 过失 速气动特性。

In this paper a dynamic model of elastic vehicles flying in atmospheric turbulence is presented which is based on large aspect ratio sweptback wing airplane and axis symmetrical missile respectively .

本文以大展弦比、 后 掠翼飞机和轴对称导弹为例，分别建立了弹性飞机和 细长体弹性飞行器在大气紊流中飞行时的动力学模型。

( of an aircraft ) having sweptback wings .

（飞行器）有 后掠机翼的。

Calculation of Trailing Vortex Sheet and Downwash Field Behind a Sweptback Wing

后掠机翼尾涡面和下洗场计算

On the unsteady leading edge suction of a sweptback wing

后掠机翼的前缘吸力

Sports a new seat frame and widened rear tire sweptback handlebar and power to the nth degree .

运动 系列 -新的坐椅、加宽的后胎、 可 调整 角度 向后 倾斜的手把。

The unsteady flow field near the leading edge of an oscillating sweptback wing is obtained by using 3-D subsonic lifting surface theory .

本文应用三元亚音速升力面理论求出了 后 掠翼前缘附近的流场。

We have various kinds of patterns such as mini style noble style horse ? tail style hair sweptback chaplet hair style shoulder ? length hair style and so on .

我们有各种各样的发型，如迷你式、高贵式、马尾式、 后掠 式、盘发式、齐肩式等等。

Some results of aeroelastic tailoring of a sweptback wing with medium aspect ratio and composite skin and metal frame are presented .

本文提供了一个 具有复合材料蒙皮、金属骨架的中等 展弦比、中等 后掠角机翼的气动弹性剪裁计算结果。