并以某航空发动机转子系统为例验证了方法的有效性。
The rotor system of an aeroengine is taken as an example to verify the effectiveness of the stated method.
研究了在有噪环境下发动机转子系统早期碰摩故障的检测问题。
The early rub impact fault detection of an engine rotor system in noise circumstances is researched.
将相对关联距离熵应用于航空发动机转子—机匣系统状态识别和故障诊断。
The relative correlation distance entropy is applied to fault diagnosis and state recognition of aero engine rotor-case system.
阐述了螺旋桨和发动机转子转动惯量的计算方法，由进动产生的附加力矩或角速度的计算方法。
It sets forth the computing method of rotor moment of inertia of the propeller and engine as well as the computing method of additional moment or angular velocity produced by precession.
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。
According to the calculating methods of current rotor structure dynamic characteristics, a general calculating program of analyzing aero-engine rotor system is developed.
滚动轴承作为航空发动机转子系统广泛采用的一种支承，其力学特性对转子系统的动力特性有重要的影响，尤其是高速下更为显著。
The ball bearing is widely used in aero-engines. Its mechanical properties exert important influence on the dynamic characteristics of rotor systems, especially at high speed.
鉴于概率神经网络良好的分类性能，提出一种基于PNN的飞机发动机故障诊断方法，成功对三种典型飞机发动机转子故障做出了正确诊断。
Probabilistic neural network is good at classifying, we proposed a new method for aeroengine fault diagnosis based on PNN, and it can diagnose three typical aeroengine rotor fault accurately.
现今，有不少航空发动机都采用了挤压油膜阻尼器来减小发动机的振动，而挤压油膜阻尼器在机动过载的作用下的运动特性将对发动机转子产生重要影响。
Nowadays, squeeze film dampers ( sfd ) are used to reduce the vibration in many aero - engines, and then their performance in maneuver flight will affect the whole engine.
这就把它们和在转子处使用永磁铁而非一套铝或铜导体的同步发动机区分开来。
That distinguishes them from synchronous motors that use a permanent magnet in their rotors instead of a set of aluminium or copper conductors.
因为其中转子的磁场与定子的磁场不同步，所以这种机器被称为“非同步”发动机。
Such machines are known as "asynchronous" motors, because the rotor's magnetic field never catches up with the stator's field.
转子转动时会产生紊流，就像快艇的发动机产生的尾迹。
As the rotors turn, they generate turbulence, like the wake of a speedboat motor.
在过去，非同步感应发动机的主要缺陷是很难改变转子的速度。
In the past the main problem with asynchronous induction motors was the difficulty of varying their speed.
转子活塞发动机用的是四冲程循环，但是它们和四冲程活塞发动机有很大不同。
Gas turbine engines use the Brayton cycle. Wankel rotary engines use the Otto cycle, but they do it in a very different way than four-stroke piston engines.
这种发动机采用一个在椭圆形外壳内偏心旋转的三角转子。
The engine uses a three - lobe rotor that rotates eccentrically in an oval housing.
完整的转子，发动机，离合器和转子空气压缩机(图14)是已被相同的单位则正在开发中的XHRH - 1攻击直升机。
The complete rotor, engines, clutches, and rotor-air compressors (Fig. 14) were to have been identical to the units then under development for the XHRH-1 assault helicopter.
鞍钢研制开发的汽车发动机启动电机用钢是针对汽车电机铁芯用钢(定、转子)而开发的电机钢类产品。
The steel for the starting motor in automobile engine developed by Angang is the product for automobile engine's motor core steel (stator and rotor).
阿特金森循环的，可以用在转子发动机。
包含在快速膨胀的蒸气（不是蒸汽）或气体中的能量使转子旋转并产生发动机的动力。
The energy contained in the rapidly expanding vapors (other than steam) or gases turns the rotors to produce power of the engine.
汪克尔式转子发动机结构简单，非常可靠。
The Wankel-type rotary engines are very reliable because of their simplicity.
还有一种制造更为环保的喷气式发动机的方法采用开式转子使得涡轮有更大的旁通。
There is another way to build a greener jet engine: by bypassing the turbine to an even greater extent, with an open rotor.
航空发动机涡轮转子设计是一个反复协调的过程，其中存在着大量结构尺寸的调整工作。
Aero engine turbine rotor design is a repeated process that needs much time. There is much work to do to adjust the structural size.
途述了带外函道的双转子发动机内、外函分流，各自通流阻力可以改变的燃气发生器试验装置和试验结果。
This paper deals with the test plant and test results of a gas generator of a by-pass dual-rotor engine with variable duct flow path resistance.
结合某型航空发动机的结构特点，创建了转子非包容顶层事件故障树。
The fault tree of rotor uncontained top event was established combining the structure characteristics of an aeroengine.
本文介绍了MC9S 12dp256单片机的基本特性及其在转子发动机电控系统中的应用，以及如何实现电控系统对发动机的控制。
The basic characteristics of the MC9S12DP256 chip, its application on electronic control system for rotary engines and how to control the rotary engine are introduced in this article.
大量的商会运作，在不同的部分，其周期应给予更多的恒转矩比大多数转子发动机。
The large number of Chambers in operation at different parts of their cycle should give a more constant torque than most rotary engines.
在1974年公布的汪克尔大力神供电w 2000并且是第一家制造一种有汪克尔转子发动机摩托车。
In 1974 Hercules released the Wankel powered W2000 and were the first company to produce a motorcycle with a Wankel rotary engine.
推进优势转子尖是，有没有扭矩，这架直升机是由创建于传统的转子发动机工作的议案，在反对。
The advantage of a rotor-tip propulsion is that there is no torque, which is created in conventional helicopters by the rotor's motion working in opposition to that of the engine.
所述方法在某型双转子涡喷发动机气动热力学非线性模型上对抗干扰性和目标跟踪进行了仿真验证。
Simulations on the nonlinear model of the twin spool turbojet engine aerothermodynamics are conducted to verify the disturbance rejection and tracking performance.
得出了液体动静压滑动轴承可用于液体火箭发动机涡轮泵转子支撑的结论，同时提出了待解决的关键技术。
Comes to the conclusion that the hybrid bearing can be used to the liquid rocket engine turbopump, and then puts forward the key technique to be solved.
得出了液体动静压滑动轴承可用于液体火箭发动机涡轮泵转子支撑的结论，同时提出了待解决的关键技术。
Comes to the conclusion that the hybrid bearing can be used to the liquid rocket engine turbopump, and then puts forward the key technique to be solved.
应用推荐