• 试验给出机身对称翼前缘前缘等处热流分布

    The heat flux distribution is provided at the asymmetric side of the body, wing and the vertical fin.

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  • 本文应用三元亚音速升力理论求出了后前缘附近

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

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  • 上初级飞羽呈现灰白色,翼前缘经常棕色黄棕色,飞羽的深灰色

    Upperwing has pale greyish-white primary bases and often pale rufous or yellowish-brown forewing, paler than dark grey flight-feathers.

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  • 系统可防止前缘堆积系统包括供气管道活门终端开关控制指示器

    The wing anti-ice system prevents ice buildup on the wing leading edge slats, this system consists of air supply ducts, valves, terminal switches, controls and indications.

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  • 应用逆向重构技术,对翼前缘光滑形态特征几何信息进行量化,并建立仿生类比模型

    Applying the reverse reconstruction technique to quantify the geometry information about the nonsmooth leading edge shape of the long eared owl wing, a bionic analogy air foil model was built.

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  • 次要结构由机前缘,后缘构成主要用来减小空气阻力,支撑蒙皮,协助飞行操纵和操纵机构

    The secondary structures, which support aerodynamic fairings or skins, flight control surfaces and control mechanisms, consist of the leading edge, trailing edge, and wingtip.

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  • 今天使用典型相比SUGARVolt的机相距更远前缘与后缘之间相距更短并且后掠角更小。

    Compared to the typical wing used today, the SUGAR Volt wing is longer from tip to tip, shorter from leading edge to trailing edge, and has less sweep.

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  • 使用有限体积计算飞行时气动载荷分析了前缘切口开孔压强分布影响

    The finite volume method was used to compute the aerodynamic load, and the effect of leading-edge cut and ribs on the pressure distribution was analyzed simultaneously.

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  • 本文介绍了前缘诱导激波湍流边界层干扰流场壁面特性着重强调马赫数影响

    This paper presents the surface characteristics of the inter-action between shock wave and turbulent boundary layer induced by sharp fin with emphasis on Mach number effects.

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  • 用速度梯度压力梯度环量梯度模拟大攻角尖前缘三角

    Velocity gradient, pressure gradient and circulation gradient are used to model the separated vortex flow field over a leading edge delta wing.

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  • 采用差分方法计算旋涡,进而分析三角前缘分离运动特点及其破碎机理

    The vortex flow field is calculated with difference methods, and the motion characteristics and the bursting mechanism of the leading-edge separated vortices of delta wing are analyzed.

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  • 本文用正交试验研究了展弦前缘后掠角、梢剖面性能影响

    Described in this paper are the effects of the aspect ratio, the swept-back, the taper ratio and the profile of the ship rudder on its hydrodynamic performance by a test method of orthogonality.

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  • 论文主要是通过实验来研究细长圆锥体大迎绕流流场的特性细长三角背鳍前缘影响,检验相关理论结果。

    This paper deals with the numerical solution of the Euler equation for airfoils using approximate boundary conditions and the effects dorsal fin on vortex over delta wing at high angles of attack.

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  • 阻力伞升阻影响很大前缘切口阻力总阻力主要来源之一,且是一种二维效应的阻力。

    Drag has a great impact on the lift-drag ratio, and the leading edge cut drag, which has only a two-dimensional effect, is one of the main sources of the total drag.

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  • 如此卓著效率应当归功于低阻前缘双开缝,以及高马赫混合式梢小

    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.

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  • 如此卓著效率应当归功于低阻前缘双开缝,以及高马赫混合式梢小

    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.

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