查询词典 rocket

Liquid propellant rocket propulsion systems ; fault diagnosis ; process modeling ; neural networks ; pattern recognition ; computer simulation

液体火箭推进系统；故障诊断；过程建模；神经网络；模式识别；计算机仿真

As the result of the consequent concentration of talent and expertise, more and more sophisticated transport technologies evolved, such as the aircraft and, most recently, rocket propulsion.

作为人才和专业知识，越来越多的先进运输技术含量随之演变的结果，如飞机，最近，火箭推进器。

According to the requirements of study on fault diagnosis of large-scale liquid rocket propulsion systems, an inverse-problem model on fault diagnosis has been established and an algorithm to solve the model has also been put forward in this paper.

针对大型液体火箭推进系统故障诊断工作的需要，建立了一种推进系统故障诊断反问题模型，并提出了基于遗传算法的反问题求解算法。

Gel propellant is a new kind of propellant for rocket propulsion and other gas generator.

胶体推进剂是火箭推进和其它燃气发生器的新型待选推进剂。

This paper attempts to analyse the tendency to develop liquid propellant rocket propulsion technology according to the requirements o launch vehicles and spacecrafts.

本文试图根据运载火箭和航天器的需要来分析液体火箭推进技术的发展趋势。

The original rocket propulsion equation confirms two judgements that negate each other. Which one do we choose?

原有火箭推力方程空气静力理论同时肯定两个互相否定的论断，请问我们应该相信那一种说法呢？

Liquid rocket propulsion ; Fault detection ; Fault diagnosis ; Review

液体火箭推进；故障检测；故障诊断；述评

The short-circuited grid components are often the factors crucial to the failure of ion rocket propulsion system.

栅极组件短路是造成离子火箭发动机失效的主要原因。

Fault diagnosis and condition monitoring for rocket propulsion system is one of the necessary and effective methods to ensure the safe and reliable operation of large space vehicle system. Besides precise test technology, advanced monitoring and diagnosis algorithm is important for modern monitoring and diagnosis technology.

先进的火箭推进系统的功能监测与故障诊断技术是保障大型运载系统安全可靠运行的有效措施和必要手段之一，先进的监测与诊断技术除要求有精确的测试技术外，先进的监测与诊断算法也是致关重要的。

In order to real time diagnose the failures of liquid rocket propulsion systems, a real time fault diagnosis approach using mechanism model and SOM neural networks is put forward.

为了解决液体火箭推进系统实时故障诊断的问题，提出了一种应用故障机理模型和SOM(Self-organizingMapping)神经网络的实时故障诊断方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。