查询词典 Delta

By the 1980s, except for the Concorde and Space Shuttle, the delta wing appeared headed for obsolescence.

由20世纪80年代，除协和飞机和航天飞机，三角翼出现为首的陈旧。

The response of a delta wing in unsteady free stream was investigated in the unsteady wind tunnel of NUAA.

在南航非定常风洞中，详细研究了非定常自由流对三角翼气动特性的影响。

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

后掠翼的变型是三角翼。

The calculated results indicate that the choice of the limiter function in TVD scheme has an important influence on the numerical simulation which is carried out on the delta wing flow structure.

计算结果表明： TVD格式中限制器函数的选取对于三角翼绕流结构的计算结果具有较重要的影响。

A delta wing is a wing whose shape when viewed from above looks like a triangle, often with its tip cut off.

三角翼是一个机翼，其形状时，从以上看起来像一个三角形，往往与它的秘诀切断。

The form of the delta wing has changed, the air intake is different, the shape of the nose section is different, the different shape and position of the canards, etc.

三角翼的形状改变了，进气道不一样，机鼻部分的造型不同，鸭翼的外形和位置不一样，等等。

Some vortical images are achieved in this test. These research results are very important for double delta wing flow research and valuable to construct the numerical model.

试验给出了很好的涡结构瞬态流动显示图片，两对涡的干扰合并明显可见，这对分析双三角翼涡的合并和破碎机理以及建立计算模型均有重要意义。

Dynamic derivatives of a 60° delta wing and F-18 aircraft model are calculated by this method, and then the effects of the amplitude,the frequency and the change of angle of attack on the dynamic derivatives are studied.

对60°三角翼和F-18飞机模型进行动导数仿真计算，研究了不同振幅、频率及迎角变化对动导数的影响。

From the characteristics of aerothermoelasticity, the effects of temperature in aerodynamic heating on the mode of a delta wing and the characteristic of its flutter were researched.

根据热气动弹性特点，探讨了气动加热温度对三角机翼模态特性和颤振特性的影响。

Experiments of a configuration with twin vertical tails/delta wing have been carried out in a wind tunnel of BUAA in order to understand the source of vertical tail buffet ing.

在北航的风洞中进行了双立尾-三角翼布局的立尾抖振实验，目的是研究立尾抖振产生的原因。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。