查询词典 delta function

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。

The leading-edge vortex of delta wing can not only improve the wing's aerodynamic characteristics,but also affect its aeroelastic characteristics.

大迎角三角翼的前缘涡不仅可以改善其气动力特性，也会显著影响机翼的气动弹性特性。

The J-10 features a delta wing canard configuration which ensures aircraft stability with widened static stability active control technology.

J-10的特征是采用了三角式鸭形翼，为了保证飞机的稳定性和静稳定性的灵活操作系统。

The purpose of flow visualization research of sections in double delta wing is to uncover the mechanism of vortex interference and structure,from this research,we can control the vortex and provide lasis for constructing numerical model.

进行双三角翼翼面流动显示研究的目的是为了揭示前、后翼脱体涡的干扰机理和详细结构，进而达到控制表面涡分离的目的，并为计算流体力学建立数学模型提供依据。

The Pearl River Delta in China's economic development is one of the important pillars.

珠江三角洲在中国的经济发展的重要支柱之一。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。