delta wing

unsteady flow behaviour of a slender delta wing rock

细长三角翼摇滚非定常流动特性

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the effects of unsteady free stream on aerodynamic characteristics of a static delta wing

非定常自由来流对静态三角翼气动特性的影响

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micro balloon actuator array for aerodynamic control of delta wing has been explored in this paper.

本文就以用于三角翼气动控制的微气泡致动器阵列为对象展开研究。

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numerical simulation of vortex flows over a delta wing

绕三角翼旋涡流动的数值模拟

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experimental investigation of perturbation by karman vortex-street in turbulent boundary layer outer region visualization and measurement study of vortex flow over delta wing with dorsal fins

平板湍流边界层外区卡门涡街扰动的实验研究带背鳍平板三角翼分离涡流场的显示与测量

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it had a delta wing configuration with a single vertical tail.

它有一个三角翼和单向的垂直翼。

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the effects of trailing edge jets on the vortex breakdown location over a delta wing

三角翼后缘喷流对前缘涡破裂位置的影响

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the unstable vortex and vortex breakdown are the main features of unsteady flow near the core of leading edge vortex around a delta wing at high incidence.

三角翼大攻角非定常绕流前缘涡涡轴附近的流动以不稳定涡和涡破裂为主要特征；

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An operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. Approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated.

引入了评估教练机训练效能的作战分析法，研究了双三角机翼布局飞机空气动力特性的工程计算途径以及飞机性能指标的确定方法。

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unsteady wall corrections for a delta wing oscillating in pitch to very high angles of attack

三角翼过失速非定常洞壁干扰修正

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In the last part of the article, the experimental results of a delta wing with oscillating leading flap is presented.

文中最后还给出了水槽中前缘振动襟翼的实验结果。

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numerical analysis on the vortex motion and bursting of delta wing at high angle of attack

大迎角三角翼旋涡运动及其破碎特性的数值研究

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A recording system of laser sheet visualization comprising laser source and CCD camera was employed for the visualization and real time recording to investigate the flow past a highly swept delta wing equipped with apex flap and leading edge flaps.

在低速实验中，应用激光片光源和CCD摄像系统，对一装有前端襟翼和前缘襟翼的双襟翼74°后掠三角翼进行实时记录与流态显示的试验技术和图像的三维重建。

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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.

采用差分方法计算旋涡流场，进而分析三角翼上前缘分离涡的运动特点及其破碎机理。

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By using the semi experiential engineering arithmetic based on the ideology of area ratio, the slope of lift coefficient curve, the zero lift drag coefficient and the induced drag factor of double delta wing aircraft were calculated.

采用基于面积比思想的半经验工程算法计算了双三角翼飞机的升力系数曲线斜率、零升阻力系数和诱导阻力因子。

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visualization and measurement study of vortex flow over delta wing with dorsal fins

带背鳍平板三角翼分离涡流场的显示与测量

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experimental investigation on unsteady flow field about a coupled pitching-rolling delta wing

俯仰-滚摆耦合复杂流场试验研究

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A variant of the swept-back wing is the delta wing.

后掠翼的变型是三角翼.

词典精选例句

The effect of outboard leading-edge bluntness of double-delta wing on its aerodynamic characteristics

双三角翼外翼前缘钝度对气动特性的影响

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three-dimensional simulation of slender delta wing rock and divergence

细长三角翼的摇摆和发散的三维模拟

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in order to study the wing rock characteristics of a fighter, the wing rock characteristics for a fighter with delta wing configuration is investigated in this paper.

为了研究战斗机的机翼摇滚特性，运用风洞试验和数值模拟手段，对一典型三角翼布局开展了研究工作。

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the use of private aircraft costs: delta wing glider flying hour cost of oil, about 300 yuan;

私人飞机的使用成本：三角翼滑翔机飞行一小时的油费，约为人民币300元；

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internal fuel fraction may also be high, given the fuselage configuration and large internal volume of the big delta wing.

内部燃料比例也很高，由于机身配置和大的大三角翼的内部容积。

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the topological structures and the development of the main and secondary vortices of subsonic flows over the leeside of the delta wing are then analyzed.

通过算例的计算结果结合拓扑分析理论，对亚声速三角翼背风区主涡及二次涡结构的发展、演变规律进行了探讨。

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The flow over delta wing with 65 ° and 70 ° swept at high angle of attack is investigated by solving the three dimensional, compressible Navier Stokes equations utilizing the second order upwind TVD algorithm ( Harten Yee).

采用Harten－Yee的二阶精度隐式TVD格式对N－S方程进行数值模拟，研究了后掠角为65°和70°的三角翼绕流的流场特性。

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The rolling-up and interaction of the leading-edge and trailing-edge vortex sheets of a delta wing

三角翼前缘脱体涡和尾涡的卷起及其相互作用

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doppler global velocimeter measurements of the vortical flow above a thin delta wing

用多普勒全局速度仪测量薄三角翼的涡流绕流

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dynamic pressure measurements on a delta wing in unsteady free stream

非定常自由流中的翼面动态压力测量

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the paper describes an experimental research of afs system for a delta wing model with low aspect ratio as a research object.

作者以一个小展弦比的三角机翼模型为对象，完成了颤振主动抑制系统的试验研究。

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experiment on pitching delta wing in unsteady free stream

俯仰振荡三角翼在非定常自由流中运动的实验

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