在发动机稳定性和性能方面，进气道旋流的效应不可忽视。
Its effects on engine stability and performance must not be ignored.
发动机进口温度畸变是影响发动机稳定性的关键因素之一。
Inlet temperature distortion is one of the key factors effecting engine stability.
进口流场的温度畸变对军用飞机发动机稳定性具有比压力畸变更大的影响。
Temperature distortion on inlet flow of engine is more important than pressure distortion for engine stability.
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。
Movable bailie pressure distortion generator is an important device in aero-engine stability assessment tests.
结果表明，采用这种雷诺数修正模型可以用于定量评估雷诺数对发动机稳定性的影响。
This correction model was proved to be valuable to evaluate the effects of Reynolds number quantificationally when assessing the engine stability.
压力和温度畸变对发动机稳定性影响的评定是当代航空燃气涡轮发动机适用性战术指标的重要内容之一。
The influence of the pressure and temperature distortion to the engine stability is one of important target to evaluate aircraft engine.
组合畸变对发动机稳定性的影响，不是压力畸变和温度畸变单独影响的简单相加，而是一种非常复杂的非线性关系。
The effect of combined distortion on engine stability is not a simple addition of pressure and temperature distortion effects, but a complex nonlinear relationship.
针对微型燃气涡轮发动机喷嘴的雾化对燃烧室火焰稳定性、温度分布和燃烧效率的影响。
The nozzle spray characteristics of micro-turbine engines affect the stabilization of flame of the combustion chamber, the distribution of temperature, and the efficiency of combustion.
涡扇发动机作为现代战斗机的心脏，其性能和稳定性对战斗机的性能和稳定性能有很大的影响。
Modern low bypass ratio turbofan engine is the heart of the new fighter, whose performance and aerodynamic stability greatly affect the characteristics of the new fighter.
出色的氧化稳定性，耐热性和清净性能AMSOIL合成公式保持欧洲汽车发动机清洁。
The excellent oxidation stability, heat resistance and detergency properties of AMSOIL Synthetic European Car Formula keep engines clean.
时滞是给定发动机系统稳定性的控制因素。
The controlling factors in the stability of a given engine system are the time delays.
铸铁平台用途：用于机械、发动机的动力实验，设备调试，具有较好的平面稳定性和韧性，表面带有T型槽，可以用来固定实验设备。
Cast iron platform USES: used for machinery, engine power test, commissioning, and has good stability and toughness flat surface with T-slots, can be used to fixed laboratory equipment.
论证了发动机与制动器特性曲线间的匹配关系对涡流测动机测试稳定性的影响。
Meanwhile, the matching relation between characteristics of engine and brake and influence on measuring stability of eddy current dynamometer are proved.
结果表明点火提前角的自动调节对怠速稳定性的控制效果明显，CMAC控制器能有效地用于发动机怠速控制。
The results showed that the adjustment by spark advance angle on the idling speed was notable, thus, CMAC controller is an effective approach for controlling engine idling speed.
论述了在武器发射时，某型发动机的工作稳定性；分析了对发动机工作的影响。
The operation stability is described for an aeroengine during weapon launch, and effects on the aeroengine operation are analyzed.
该发动机的燃烧稳定性接近临界状态，与地面试车情况定性一致。
Combustion stability of the motor is close to criticality, which is qualitatively consistent with results of firing tests.
介绍进气总压畸变对双轴涡喷发动机性能和稳定性影响的试验及其结果。
A brief view and results of tests for the effects of the inlet total pressure distortion on the performance and the stability of a two-spool turbojet engine are presented.
低频或中频燃烧不稳定性通常包含发动机系统中几个组件的相互作用。
Low or intermediate frequency combustion instability generally involves the interaction of several components of an engine system.
燃烧不稳定性问题是发动机燃烧室研制过程中所遇到的难题之一，它具有极强的破坏作用。
Combustion instability, encountered in the development of researches of liquid propellant engines, is one of the significant challenges, which has tremendous destructivity.
被封装的燃料滴主要用在发动机上，可以提高发动机的功率，效率和稳定性。
These encapsulated fuel Droplets are used primarily within engines to increase the power, efficiency, and stability of the engine.
模拟计算了各种工况下的发动机性能：怠速工况降低了残余废气系数，提高了进气流速，稳定性得到改善；
We simulate engine performance in various operating conditions:in idle condition, it reduces the residual gas coefficient and increases airflow velocity, so that idle stability is improved.
燃烧不稳定不仅影响航空发动机的工作稳定性，而且还是造成燃烧室火焰筒薄壁结构声振耦合疲劳破坏的重要原因。
Combustion instability not only affects the stability of the aero-engine work, but also caused the combustion chamber flame tube thin-walled structure acoustic-vibration coupled fatigue.
怠速控制是发动机电子控制的重要组成部分，其控制效果直接影响发动机的运转稳定性、燃油消耗和排放。
Idle speed control is an important part of Engine Electronic control System. The control result affects the stability, fuel economy and emission directly.
本文用环形不稳定性计算模型计算、分析了FY -20液体火箭发动机的切向高频燃烧不稳定性。
This paper presents computation and analysis of tangential mode of high frequency combustion instability in FY-20 liquid propellant rocket engine by means of the annular instability model.
通过研究导出一个分析管状装药发动机低频不稳定性的关系式。
A formula for analyzing the low frequency instability of the tube grain engine is derived through theoretical study.
气液同轴直流离心式喷嘴对补燃发动机燃烧室高频燃烧稳定性有显著影响。
The bipropellant gas-liquid coaxial orifice-swirl injector has great effects on the high-frequency combustion instability of the LOX/kerosene staged combustion cycled engine.
进气冲程缸内形成的流场状态直接影响发动机燃烧过程中火焰的传播速度、燃烧的稳定性以及燃烧是否彻底，进而也影响着发动机的功率。
The flow character in the intake process would affect the spreading velocity of the flame, the stability of the combustion and its combustion efficiency.
并介绍了试验测试系统和试验结果。该试验可为固体火箭发动机燃烧不稳定性预估提供原始数据。
Also the measurement system for testing and test results are presented This test can provide original data for estimation of combustion instability in solid rocket motors.
在此基础上自行完成电控单元的设计，并在发动机台架上进行了对比试验，起动、稳定性控制和标定点排放指标都达到原机电控单元控制水平。
The comparison between improved and original engine was carried out. The results show that the start performance, stability and emission at rated conditions can reach the level of the original engine.
在此基础上自行完成电控单元的设计，并在发动机台架上进行了对比试验，起动、稳定性控制和标定点排放指标都达到原机电控单元控制水平。
The comparison between improved and original engine was carried out. The results show that the start performance, stability and emission at rated conditions can reach the level of the original engine.
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