• Its low sweep wing reduces drag and weight; the embedded engines sit aft of the wings.

    低水平能够减少阻力重量嵌入式引擎安置在在扫翼的尾部。

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  • Vibrating in the wind, the bristles create some drag. But they also reduce the wing's slipstream, an area of low-pressure turbulence that pulls back on the wing, and hence reduce drag.

    风中振动时毛会产生反作用力,但同时可以减少机翼流,产生一个低气压乱流,机翼形成回力,因而减小阻力。

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  • The flaperons have their own airfoil, and are hung below the wing trailing edge to supply them with fresh undisturbed air for maximum control effectiveness even at low speeds.

    副翼自己翼型机翼下方新鲜空气原状速度控制较低最大效益甚至他们供应

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  • The forecourt of the museum grafts itself to the existing sidewalk, shielded from the sights and sounds of traffic by the low-lying "apron" wing of the building.

    博物馆前院移植现有人行道处建筑物向内凹陷低洼围裙遮挡视线交通的噪音。

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  • The experimental studies on two wing body junctions and wakes were carried out in a low turbulence level wind tunnel.

    两个型-平面的角区流动及其尾迹实验湍流风洞中完成的。

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  • Large size parts generally refer to those parts with more than one meter long in each dimension, such as low-pressure cylinder of steam turbine, wing panel of plane and so on.

    大型零件通常那些各个维度尺寸超过一米的零件,比如蒸汽轮机低压缸体飞机机翼壁以及一些专用零件。

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  • 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.

    应用探针空间定量测试技术研究了流动结构,给出了翼尖尾涡下游两倍弦长距离内的速度和压力场分布随角变化的规律。

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  • The problem of classifying the helicopter and the fixed-wing aircraft basing on the low resolution radar signal is studied in this paper.

    文中研究了基于分辨率雷达固定飞机直升机分类问题

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  • Despite their low flying time, they need complete overhauls before they can safely take wing in the US.

    尽管需要很少的空运时间但是它们美国安全起飞之前必须进行全面的检查。

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  • In this paper, an approximate method is presented to compute low-speed aerodynamic characteristics of high-middle aspect ratio and low sweep Angle wing with separation.

    本文介绍一种计算分离大中层弦后掠角机翼低速气动特性近似方法

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  • This paper gives a brief description of the whole process of the low-speed wind tunnel test for active flutter suppression of a two-dimensional wing model with trailing edge control surface.

    本文简要地阐述了具有控制面的二元机翼模型主动颤振抑制低速风洞试验全过程

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  • Low and medium temperature heaters have wing shape heating elements and high temperature heater has tubular heating elements.

    中温加热器采用片式电热元件高温加热器采用管状元件。

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  • A simple nonlinear wing theory for the low-aspect-ratio rectangular flat plate with large Angle of attack in incompressible flow is developed.

    本文系不可压缩流体大冲展弦比矩形平板机翼提出—简单非线性理论

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  • When the speed of AUV is zero or low speed, lift is produced by the vibration of fin stabilizer at the horizontal position, which is similar to the flapping wing flight of insects and birds.

    航速零时,则通过水平位置附近上下振动产生升力,与鸟类昆虫飞行相似

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  • In the paper, as an example by some type low speed twin-engine airplane, theoretical research and analyses about the effect of the tip unit of a sheared wing on airplaneroll performance are conducted.

    双发低速飞机剪切翼梢装置对飞机滚转性能影响进行了理论研究分析

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  • This may sound like a low hurdle to jump given that prop-driven fixed-wing airplanes are a century old.

    考虑螺旋桨驱动的固定机翼飞机个世纪前的技术,似乎是一个需要跨越的障碍

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  • The effects of Gurney flap on double delta wing aerodynamic performance in low speed wind-tunnel tests;

    三角气动布局比三角飞机具有更好大攻角空气动力特性。

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  • This efficiency is due largely to the innovative design of the low-drag wing. This design includes leading-edge slats, double-slotted Fowler flaps, and high-Mach blended winglets.

    如此卓著效率应当归功于低阻机翼前缘双开缝襟翼,以及高马赫混合式翼梢小翼。

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  • The horizontal tail wing of the wing-in-ground effect craft has the advantages of great ascensional force, small area and low production cost.

    这种地效水平尾翼,升力面积、生产成本

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  • The joined-wing configuration, as compared with the normal configuration, is characterized by low structural weight, small induced drag, big lift coefficient and good stability.

    联结布局常规布局相比具有结构重量轻诱导阻力升力系数大和稳定性良好的特点。

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  • The joined-wing configuration, as compared with the normal configuration, is characterized by low structural weight, small induced drag, big lift coefficient and good stability.

    联结布局常规布局相比具有结构重量轻诱导阻力升力系数大和稳定性良好的特点。

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