lre

Real-time fault detection method based on neural network algorithm for LRE

基于神经网络算法的液体火箭发动机实时故障检测方法研究

Grey Model Based Algorithm for Fault Detection of LRE

基于灰色模型的火箭发动机故障检测算法

Study of Monitoring Parameter Selection Based on AHP for LRE in Ground Test

基于AHP的液体火箭发动机地面试验监测参数的选取方法研究

Numerical simulation of combustion process in LRE test combustion chamber

LRE模型燃烧室燃烧过程数值模拟

Adaptive Threshold Algorithm Based on Autoregressive Model for Fault Detection of LRE in Ground Test

基于自回归模型的自适应阈值算法

Wall Temperature Response Calculation of Ablative Cooling Chamber of LRE

液体火箭发动机烧蚀冷却推力室室壁温度响应的计算

Finally , the turbopump fault detection approach was validated by LRE historical test data .

在此基础上，提出并验证了基于转子固有频率的涡轮泵故障检测方法。

An in depth study on the acceleration time of LRE during start transient has been done .

对液体火箭发动机起动加速性进行了深入、全面的研究。

Numerical simulation for tank pressurization system of LRE test-bed

液体火箭发动机试验台贮箱增压系统数值仿真

The leak of Liquid Rocket Engine ( LRE ) is very common and dangerous .

液体火箭发动机的泄漏是常见和极其危险的故障。

The integrity test of Liquid Rocket Engine ( LRE ) must be carried out before its launch .

在液体火箭发动机发射前，必须进行完整性试验。

The nozzle performance of a small LRE for space propulsion was calculated using chemical equilibrium and chemical kinetic methods .

应用化学平衡流动和化学反应动力学的方法对某液体发动机喷管进行计算，得到了不同面积比下的燃气参数和发动机性能参数分布。

The optimum design on LRE centrifugal pumps

LRE离心泵优化设计

Research on two-phase filling process of cryogenic propellant for a LOX / Kerosene LRE

液氧煤油发动机低温组元两相充填过程研究

BP ( Back Propagation ) neural network used in liquid rocket engine ( LRE ) failure simulation and detection was described .

研究了用于液体火箭发动机（LRE）故障仿真与故障检测的神经网络BP（BackPropanation）算法。

The results show that the method can detect the faults occurred in the steady-state process of LRE efficiently and accurately .

试车数据验证结果表明，该方法能及时、准确、有效地检测发动机稳态过程的故障。

Optimum design of low-specific-speed centrifugal pump for LRE

液体火箭发动机超低比转速离心泵优化设计

As a conclusion , MATA is suitable for the real time fault detection of LRE turbopump .

因此，MATA适合于液体火箭发动机涡轮泵的实时故障检测。

Health effects of occupational exposure to light rare earths ( lre ) dust and the study of its hygienic standard

稀土粉尘对作业工人健康的影响及卫生标准的探讨

A configuration analysis and assessment software for liquid propellant rocket engine LRE / CAA has been set up by author .

作者以液体推进剂火箭发动机为研究对象，建立了一个发动机构型分析与评价软件IRE/CAA。

And its fault detection validity was validated with 24 historical data from LRE test and 196 data from rotor rub-impact test .

通过24次某型液体火箭发动机历史试车数据和196次转子碰摩数据验证了IACTA故障检测的有效性。

This paper offers an analysis on the context of LRE and an introduction on its essential principles , subject matters and practices .

本文分析了法治教育兴起的背景，并对基本原则、主要内容和实施方式作了介绍。

It is an important and basic issue to choose monitoring parameters of Liquid propellant Rocket Engine ( LRE ) monitoring system in ground test .

确定监测参数是液体火箭发动机地面试验监控系统的一个重要而基础的问题。

This paper mainly focuses on CAD of LRE design , and present studies on CAD technique of recycled cooling LRE combustion chamber .

本文的主要工作面向液体火箭发动机设计CAD技术，并选择再生冷却式液体火箭发动机推力室设计CAD技术研究作为方向。

Enhancement of Magneto-Optical Kerr Effect of HRE-TM Magneto-Optical Films with the Addition of LRE Elements

掺入轻稀土元素对薄膜的磁光克尔效应的增强

It is believed that these conclusions can provide academic reference and engineering example for research and development of LRE and reusable engine health monitoring technology and system .

本文的研究工作，可为开展液体火箭发动机和可重复使用发动机健康监控技术研究及系统研制，提供学术参考和工程借鉴。

Aiming at the LRE test-bed propellant filling system , this paper studied the application of fault-simulation-based fault-knowledge base .

以液体火箭发动机试验台推进剂供应系统为研究对象，对基于故障仿真的故障知识库展开应用研究。

Then , with the help of historical data from LRE test as well as real-time data from rotor test platform , the TP-FDS was validated .

通过转子试验平台实时数据和液体火箭发动机历史试车数据，验证了TP-FDS。

Essential oils Analysis by gas Chromatography on packed columns General method Research on two-phase filling process of cryogenic propellant for a LOX / Kerosene LRE

GB/T14455.9-1993精油填充柱气相色谱分析通用法液氧煤油发动机低温组元两相充填过程研究

Lacking of fault samples is a knotty problem in the fault detection of complex systems such as Liquid-propellant Rocket Engines ( LRE ) .

在对类似于液体火箭发动机这种复杂系统的故障检测过程中，一个非常棘手的问题是缺乏故障类样本。