The mechanism and impact of aero-engine bearing's skidding damage are analyzed.
分析了航空燃气涡轮发动机主轴承产生滑蹭损伤的机理与危害。
The principle and method of preventing siphon in aero-engine lubrication system are described.
介绍了航空发动机滑油系统防虹吸原理及方法;
The experimental results are valuable reference for aero-engine turbine blade cooling designers.
本文的实验结果对于航空发动机涡轮叶片冷却结构设计具有参考价值。
It is necessary to analysis the frequency response of aero-engine flame-basket under dynamic load.
因此研究发动机火焰筒在动载荷下的频率响应十分必要。
Finally, two time series and aero-engine spectrometric oil analysis data were used to verify this model.
最后,利用两组实际的航空发动机油样光谱分析数据对模型进行了验证。
Using time sequence method, the starting process of some aero-engine is controlled by starting control box.
某型发动机的起动过程采用时序控制方式,由起动程序机构来实行控制。
Movable bailie pressure distortion generator is an important device in aero-engine stability assessment tests.
可移动插板式压力畸变发生器是现代航空发动机稳定性评定试验中的一项关键设备。
Develop the general version management ante-type system which faces to the design process of aero-engine blade products.
开发面向设计过程的航空发动机叶片广义版本管理原型系统。
In this paper, the optimal PID control system for aero-engine was designed using LQR (Linear-Quadratic Regulator) approach.
本文采用基于LQR的PID控制算法,设计某型号涡扇发动机控制系统。
A new neural network adaptive control scheme is presented and its applications to aero-engine control system are researched.
本文研究神经网络自适应控制方法及其在航空发动机控制中应用。
Pressure probe automatic calibration and data process system was built for high precision pressure measurements on aero-engine.
压力受感器自动校准及数据处理系统是为航空发动机精确压力测试而建立的。
A new neural network algorithm with fuzzy logic compensation was proposed and applied to an aero-engine rotating speed control system.
提出了一种带模糊补偿的神经网络辨识器,并应用在某型涡扇发动机转速控制系统中。
Turbine starter is a very important composing part for aero-engine, its work capability directly affects the reliability of aero-engine in start.
涡轮起动机是航空发动机的重要组成部分,其工作性能直接影响发动机的起动可靠性。
So in this paper, research work on the assessment methods of fatigue life reliability analysis of aero-engine components and its application were made.
本文拟研究航空发动机零构件寿命可靠性试验评估方法及在工程中的应用。
Firstly, briefly introduced X6 aero-engine, then analyzed the constitution and working principle of the main and afterburner fuel regulators in detail.
首先,对X6发动机的整体情况进行概述,并详细分析了发动机主、加力燃油系统的组成及工作原理;
There are many factors leading to the aero-engine performance declination, especially roughness increase caused by the lamina fouling is a typical reason.
导致航空发动机性能衰退的形式有很多种,其中由积垢沉淀因素造成的叶片粗糙度增大是具有代表性的原因。
Then, based on the plenty analysis of the fundamental aero-engine maintenance task, the breakdown structure of the aero-engine maintenance cost is put forward.
在分析民用航空发动机基本维修工作的基础上提出了发动机维修成本的组成结构。
With the increase of the turbine inlet temperature of high performance aero-engine day by day, the turbine coating blade coating technology has been widely used.
随着高性能航空发动机涡轮进口温度日益提高,涂层技术在涡轮叶片上得以广泛应用。
The severe safety accidents are induced because the fatigue cracks in fan blade of the aero-engine generally result in the malfunctions of the engine components.
航空发动机风扇叶片常常因为疲劳裂纹而引起整个结构的损坏,导致重大的安全事故。
In view of the existing problem of general fuzzy control, by introducing the improved fuzzy control, it has met the performance need of the aero-engine basically.
基于基本模糊控制存在的问题,通过引入改进的模糊控制方法,基本满足了航空发动机控制系统的性能要求。
To satisfy the need of blade geometry inspection and deviation analysis of aero-engine, a non-rigid registration algorithm based on deformation function is proposed.
为满足航空发动机精铸涡轮叶片壁厚偏差分析需要,提出了一种基于变形函数的精铸涡轮叶片检测模型非刚体配准算法。
According to the calculating methods of current rotor structure dynamic characteristics, a general calculating program of analyzing aero-engine rotor system is developed.
结合现有的转子结构动力特性计算方法,开发出分析航空发动机转子系统动力特性的通用计算程序。
Film cooling of the surface of a gas turbine blade was studied in a large-scale low-speed opening wind tunnel according to actual requirement of the design of aero-engine.
根据航空发动机设计的实际需要,在大尺寸低速叶栅传热风洞中对涡轮叶片表面的气膜冷却进行了综合性实验研究。
There is inevitable unbalance in the dual-rotor system of the aero-engine, the beat vibration will occur to engine when two rotors are operating at approximately the same speed.
在双转子航空发动机中,由于转子系统不可避免地存在不平衡量,当两个转子的转速比较接近时,发动机会出现拍振现象,拍振将引起振动强度过大问题。
Rotor unbalancing is one of the main causes of vibration and noise in aero-engine, especially in micro-turbojet engine, which affects work performance and fatigue life directly.
航空发动机尤其是高速旋转的微型涡喷发动机,不平衡是造成转子振动过大以及产生噪音的主要原因之一,直接影响发动机的工作性能和使用寿命。
BAE is less dependent on big "platform" sales than it used to be and now sees itself as a provider of "through-life support" for complex systems, much like the aero-engine industry.
BAE已不再像过去那样依赖大的“平台”销售,它现在更将自己看作是复杂系统的“终身支持”提供商,这很像航空引擎业。
The effect of advanced fuel temperature on the high altitude ignition performance in the prechamber taken from an existent aero-engine at simulated high altitude facility was studied.
在高空模拟实验器上,利用已有的航空发动机预燃室点火器,研究了燃油预热增温对高空低压点火性能的影响。
The review is absolutely necessary matter and phase in the developing process of an aero-engine. The pertinent and effective review is a great help to the aero-engine being developed.
评审是航空发动机研制过程中一个必不可少,至关重要的阶段,组织缜密、有效地评审对于降低研制风险、缩短周期、减少反复将起到不可或缺的作用。
An integration system is set up to meet the need for information integration in the process of mold design and manufacture and detection of aero-engine turbo blade by investment casting.
为满足航空发动机涡轮叶片精铸模具设计、制造、叶片铸件检测流程对信息集成的需求,提出构建精铸模具集成设计系统平台。
An integration system is set up to meet the need for information integration in the process of mold design and manufacture and detection of aero-engine turbo blade by investment casting.
为满足航空发动机涡轮叶片精铸模具设计、制造、叶片铸件检测流程对信息集成的需求,提出构建精铸模具集成设计系统平台。
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