讨论了某型航空发动机试车计算机辅助试验系统的开发;
The development of computer aided testing system for certain aeroengine test-run is discussed.
公司为常柴股份设计制作的发动机试车线,目前稳定运行。
Chunlong Group designed motor hot commissioning line for Changchai co., Ltd. in 2009, which is in stable running presently.
论文设计了原理试验样机,并在发动机试车台上进行了试验验证。
A test prototype has been designed in the paper and has been demonstrated on a engine test rig.
在本文中讨论了航空发动机试车自动数据采集和处理系统的设计和实现。
In this paper, the design and the implementation of automatic data acquisition and processing system for the aeronautic engine testing are described.
以发动机试车软件为例,探讨多媒体在实验教学中的应用及取得的良好效果。
With example of the software for an engine test run, this paper explored the application of multimedia in experiment teaching and introduced its achieved good results.
该采集系统实现了多路液体火箭姿控发动机试车阀门电流信号的数字化测量。
This system improves the digital measurement of valve current signal in the test with its high-speed multi-channel parameter gathering technology.
根据本文所论述的方法,实现了该功能并已投入了某型航空发动机试车实验使用。
On the basis of the method present, the function is achieved and has been used for aeroengine test.
文章介绍了开发发动机试车数据库的难点和需求,本数据库的结构、功能与特点等。
This article introduces the difficulty and demand of development of test-drive database of engine, and the structure, function and characteristics of this database, etc.
WP13发动机试车振动测试系统研究[D] 。西安:西北工业大学, 2006。
Research of Vibration Signal Analysis System in WP13 Aeroengine Test [D]. Xi'an: Northwestern Polytechnical University, 2006.
某型发动机试车数据库的开发提高了发动机的试车效率,保证了试车数据的安全性和一致性。
The development of engineering database for aeroengine test has improved the efficiency of aeroengine test and ensured veracity and security of aeroengine test.
这些经验对于我们今后设计大函道比涡扇发动机和螺浆风扇发动机试车台时,将是十分有用的。
This experience will be very helpful in the design of test for high by-pass ratio turbofan engine and propeller-fan engine.
介绍了科氏力质量流量计的原理及其在凝胶发动机试车中的应用,并对热试车的测量数据进行了分析。
The principle of coriolis force mass flowmeter and its application in gelled propellant rocket engine test are introduced, results of the test are also analyzed.
本文结合WS9发动机试车数据库,对航空发动机试车数据库的数据挖掘技术应用作了尝试性的研究。
In this paper, data mining techniques were introduced to investigate the test-driving database of WS9 aero-engines.
发动机试车台技改工作量繁如烟海,他既要参与其中大部分图纸的设计,同时要对所有的图纸进行审核。
Engine test cell complex technical workload cigarettes sea, he should not only participate in one of the majority of the design drawings and at the same time to review all of the drawings.
对采用模型参考自适应控制方法设计带有多项约束条件的航空发动机试车自动试车控制系统进行了研究。
An automatic control system of aeroengine test has been designed, based on the method of model reference adaptive control with restraints.
航空发动机试车计算机辅助试验系统中开发三分钟事件记录与回放功能可以为事后的分析提供数据依据。
The function named 3-minitue events recording and replaying in computer-aided test system for aeroengine test is able to offer data for analysis afterwards.
根据发动机试车大纲的要求,结合当前先进的计算机技术,实现用户界面与数据库端的数据共享、调用;
To implement the data sharing and calling between the user interface and database, under the requiring of the test run, and combined with the current advanced computer technology.
通过对涡轮喷气及涡轮风扇发动机试车噪声的采集和声功率谱分析,讨论发动机的主要噪声源和噪声的特征。
Through noise data collection and power spectrum analysis of turbojet and turbofan, the main noise source and characteristics of noise are discussed.
基于这种认识,参照第三代发动机的使用实践,提出了批生产试车和翻修后发动机试车的失速边界的验收方法。
Based on this understanding and the practice from third generation engines, this paper suggests a procedure to run engine compressor stall margin acceptance test after production and overhaul.
本文研究结果展示了数据挖掘方法在发动机试车领域广阔的应用前景,数据挖掘技术用于发动机试车数据库是切实可行的。
The results show that data mining techniques have an extensive application prospect and it is feasible to employ data mining techniques for analyzing aero-engines test-driving database.
介绍了涡轮流量计在航空发动机试车燃油流量瞬态测量中的应用,指出了瞬态测量误差的主要来源以及测量时的注意事项。
A transient measurement method of the fuel flow using turbine flowmeter in aeroengine trial is introduced. The error sources of transient measure are also analyzed.
介绍了涡轮流量计在航空发动机试车燃油流量瞬态测量中的应用,指出了瞬态测量误差的主要来源以及测量时的注意事项。
A transient measurement method of the fuel flow using turbine flowmeter in aeroengine trial is introduced. The error sources of transient measure are a...
针对发动机试车测试仪表精度低、测试参数少的问题,利用计算机自动测量技术,对某型发动机的试车性能进行了监控设计。
A new engine performance monitoring system has been designed by using computer based automatic data measurement system to solve the problems of measurement accuracy and lack of parameters.
同样的,德国宝马汽车公司也收回了他们原有100辆改装用来燃烧氢原料的内燃发动机的汽车的测试车队。
Likewise, BMW withdrew its own test fleet of 100 cars with internal-combustion engines modified to run on hydrogen.
由于航空发动机转速高,空气流量大,排气温度高,试车时产生的强烈噪声形成大范围的环境污染;
Aerogine has the features of high rev, heavy air flux and high exhaust temperature, fierceness of noise engenders environment pollution largely during aeroengine test.
仿真系统中的发动机数学模型是用一系列小偏差线化模型去逼进某一实际发动机的试车数据而得到的。
The engine mathematical model in the simulation system is obtained by approximation of testing data of an actual engine with a series of small deviation and linearized models.
本文介绍了一种用于变推力液体火箭发动机地面试车的工况监测和故障诊断微机系统。
A micro computer system is introduced for condition monitoring and fault diagnosis in the ground testing of a throttling liquid rocket engine.
介绍了航空发动机整机试车试验流程管理系统的设计思想、功能和特点。
Design concept, function and features of the test process management system for aeroengine test were presented.
试车结果表明,PFDH - 2绝热层可以对富氧环境下工作的发动机燃烧室实施有效热防护。
Results of subscale engine test show that the insulation (PFDH-2) can be used for heat protection of oxidizer rich solid rocket engine chamber.
试车结果表明,PFDH - 2绝热层可以对富氧环境下工作的发动机燃烧室实施有效热防护。
Results of subscale engine test show that the insulation (PFDH-2) can be used for heat protection of oxidizer rich solid rocket engine chamber.
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