查询词典 aerocraft

In ground testing research of some large airplane and aerocraft, suspend structure of sky need to be simulated. As a lower natural frequency and a good underprop, air spring can satisfy the need of the testing research. In this paper, a calculating model of air spring was built by ABAQUS.

一些大型的飞机，航天器等在做地面试验的时候，需要模拟空中的悬浮结构，由于自身的固有频率比较低，所以需要更低固有频率的支撑物，而空气弹簧正好可以满足试验的需要。

The uniform approximation of normal wavelet neural network and the robust analysis of wavelet neural networks of the combination of Sigmoid function are detailedly introduction; Multiple model failure detection based on wavelet neural network is demonstrated detailedly; At last, the failure diagnosis results of aerocraft is present seperately by employing wavelet neural network and BP neural network, and the fault diagnosis of areocraft system by wavelet neural network is achieved.

论文以小波神经网络为研究对象，提出了一类新的加权小波基，分析证明了加权小波基的诸多良好特性；对于常见小波神经网络的一致逼近特性、S型函数组合小波神经网络的鲁棒性分析、多模型小波神经网络的故障检测等问题给出了详细的论证；最后，针对歼击机的常见故障问题，分别给出了应用小波神经网络和BP神经网络的故障诊断结果，实现了小波神经网络对飞机系统的故障诊断。

Finally, it was applied in the fault diagnosis for aerocraft and the result of experiments is satisfactory.

将其应用在飞行器故障诊断中，取得了很好的效果。

Turn-table is one of the devices which are used to simulate aerocraft s performance on the ground .

仿真转台是对飞行器进行地面物理仿真的设备，是一个具有一定非线性和不确定性的伺服控制系统。

The aerocraft materials are required to have high resistance to elevated temperatures by the development of spaceflight techniques.

在耐高温聚酰亚胺的研究中，耐热性的提高主要是从设计聚酰亚胺的分子结构上入手的。

On this base,it is proposed that automatic collision avoidance technique should be adopted for nearspace aerocraft s.

在分析机载平台空中防撞系统的发展历程和技术特点的基础上，提出了在临近空间飞行器上采用自动防撞技术。

Some key problems in the ATS of aerocraft were studied in the thesis.

因此，本文围绕飞行器自动测试系统的一些关键技术问题进行了研究和实践。

The paper introduces the launch modes and characteristics of the high speed and low speed near space aerocraft.

介绍了高速临近空间飞行器和低速临近空间飞行器的发射方式和特点。

Especially, it is people's researching focus to display a great deal of information in front of the crew's eyes in an aerocraft.

尤其是在航空航天飞行器中如何将大量的重要信息有效地展示在驾驶员眼前，一直是人们研究的焦点。

Chapter 6 further applies the results developed to control of aerocraft. It is This technique has been significant in dealing with the problems of engineering application.

第6章进一步将前面的研究成果应用于飞行器的控制中，将本文的设计方法应用到工程控制中，对于解决实际工程问题具有十分重要的意义。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。