利用该模型,对在快速压缩膨胀机中模拟的沼气发动机燃烧过程进行了模拟计算。
The model was used in making calculation simulation for combustion processes in biogas ignition engine, which was obtained in a rapid compression expansion machine.
利用该模型,对在快速压缩膨胀机中模拟的沼气发动机燃烧过程进行了模拟计算。
The model was used in making calculation simulation for combustion processes in biogas ignition engine, which was obtained in a rapid compression expansion machine. The calculation r...
可视化发动机及相关光学测试方法已经成为发动机燃烧过程试验解析的重要手段。
Optical engines and related optical measurement methods have been important ways to study the combustion process in the automotive engines.
结果表明:利用放热规律计算结果可以定性分析燃油添加剂对发动机燃烧过程的影响。
The results show that this method can be used to analyse qualitatively the effects of fuel additives on combustion processes of engines.
本文介绍了一种对研究发动机燃烧过程有着重要应用价值的实验技术一时间分幅全息技术。
This paper presents a time-based multi-frame holographic technique, which has many important applications in the research work of the combustion process of I. C. engines.
本文首先通过对混合发动机燃烧过程的理论分析,初步建立了混合燃烧模型,并由此得到了燃面后退速率的理论表达式。
The paper summarizes and discusses different types of regression rate models that have been developed by several researchers during previous investigations of hybrid combustion.
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.
人为释放二氧化氮的主要来源是燃烧过程(供热、发电以及机动车和船舶的发动机)。
The major sources of anthropogenic emissions of NO2 are combustion processes (heating, power generation, and engines in vehicles and ships).
在研制变推力火箭发动机的过程中,低工况时遇到了燃烧振荡问题,我们采用横向挡流板很好地解决了这个问题。
On the development process of the variable thrust rocket engine combustion vibra ions are encountered in the low working conditions, we solved this problem finely by lateral baffle.
推进剂的羽焰温度是固体推进剂火箭发动机的重要参数,对于研究发动机内的燃烧过程具有重要价值。
The plume temperature is an important parameter, for solid propellant rocket engines and it is useful for determining the combustion process of the engine.
针对分级燃烧循环液体火箭发动机启动过程的特点,提出了一种变结构控制系统。
A variable structure control system for the start up process of staged combustion cycle liquid rocket engine is presented in this paper.
研究了一种模糊控制方法,并用于分级燃烧循环液体火箭发动机变工况过程的反馈控制。
A fuzzy control is studied, which is used for the feedback control in the changing condition process of the staged combustion cycle liquid rocket engine.
在发动机的不断强化和对排放日益严格的限制下,有必要对燃烧过程的火焰温度进行测试。
With the constantly increasing of output of engines and the more stringent exhaust emission regulations, it is necessary to measure the combustion flame temperature of the engines.
根据装药几何形状,导出了在火箭发动机工作过程中燃烧面积及通道截面积变化规律的计算公式。
The area calculating formulas of burning surface and channel section have been derived by the grain geometry.
由于燃烧过程会产生大量热量,如果发动机无法自我冷却,那么发动机会严重损坏。
With the massive amounts of heat that is generated from the combustion process, if the engine did not have a method for cooling itself, it would quickly self-destruct.
试验结果证明:臭氧参与柴油发动机的燃烧过程起到了节油和降低排放的双重效果。
The test results show that the ozone has double functions of saving fuel and reducing emissions in the process of combustion.
文中报告了特种发动机燃烧室压力、混合比、推进剂喷注温度和喷注器结构对燃烧过程影响的计算及分析结果。
The results of the calculation and the analysis of effects of combustion chamber pressure, mixture ratio, propellant injection temperature and injector type on the combustion processes are reported.
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.
配气机构是发动机的换气机构,换气过程:控制气门按时关了,保证气配时充分燃烧混合气和排撂废气。
Valve bodies are engines of ventilators, ventilation process: on time and turn off the control valve to ensure full combustion gas mixed with gas and emissions.
对于在用的汽车、拖拉机与工程机械用发动机来说,是无法采用示功器同时测录各缸示功图并据以评判各缸的燃烧过程的。
As to the engines on vehicles or tractors etc, it is hard to evaluate the combustion process of each cylinder according to the indicator diagram measured with the indicator simultaneously.
在汽油机的燃烧过程中加入部分的氢气进行燃烧,可对发动机的性能改善和废气排放物的降低起到良好作用。
During the combustion process of gasoline engine, adding some hydrogen partly has good effect on improvement of gasoline engine performance and reduction of exhaust emissions.
采用非线性动力学方法对液体火箭发动机非线性高频燃烧不稳定工作过程进行了研究。
The nonlinear high frequency combustion instability process in the liquid rocket engine is simulated with the method of nonlinear dynamics.
然后采用大涡模型对两种结构形式的多孔介质发动机的燃烧过程进行了初步的计算分析。
Combustion processes in two PM engines with different configurations were predicted using both LES and RANS models.
超音速流动状态下的高效燃烧过程是研制超燃冲压发动机最重要也是难度最大的关键技术之一。
Combustion with releasing heat effectively in supersonic flow is one of the most important, as well as the most difficult, technologies in researching and developing supersonic combustion ramjet.
由于氧化剂和燃料的燃烧方式不同,固液火箭发动机工作过程和液体火箭发动机及固体火箭发动机有很大的区别。
Owing to the dissimilar combustion mode, their working process is different form that of solid rocket motors and the liquid rocket engines.
通过采取增大压缩比、采用湍流型燃烧室的措施,可改善发动机的燃烧过程。
By means of increasing compress ratio and adopting a turbulent combustion chamber, the combustion process was improved.
内燃机缸内的气流运动和燃烧过程对发动机的整机性能有着重大的影响,是降低燃油消耗、减少排放和燃烧噪音的决定性因素。
With increasing restrictions on engine emissions, the need for reduced fuel consumption and low vibration, air motion and chemical reaction in the cylinder of diesel engine play an important role.
内燃机缸内的气流运动和燃烧过程对发动机的整机性能有着重大的影响,是降低燃油消耗、减少排放和燃烧噪音的决定性因素。
With increasing restrictions on engine emissions, the need for reduced fuel consumption and low vibration, air motion and chemical reaction in the cylinder of diesel engine play an important role.
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