delta wing

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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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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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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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

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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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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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 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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