The ignition delay measurement of atomized kerosene air mixture in an aerosol shock tube 雾化激波管研制和煤油点火延时测量
The ignition delay and temperature curves were measured with a rapid compression machine. 实验中应用快速压缩机得到了温度与点火延迟期的关系。
An investigation of the ignition delay time for oil-water emulsion with additional more volatile liquid fuel as single droplets is conducted. 本文研究了较组份添加剂对单滴乳化油着火规律的影响。
Photoelectric Detection and Numerical Study on the Ignition Delay of Dimethyl Ether; Such a possibility has been shown theoretically by the double combustion time delay modle. 二甲醚着火滞燃期光电检测与数值模拟研究这种可能性已由双燃烧时滞模型从理论上证明了。
A thermal conduct model of ignition phase was established, with which the effect of various parameters on the ignition delay is analyzed. 建立了推进器点火过程热传导模型,利用该模型分析了不同因素对点火延迟时问的影响。
Numerical Study on Ignition Delay Period of Methanol-isooctane/ n-heptane Blended Fuel 甲醇&异辛烷/正庚烷混合燃料滞燃期特性的数值研究
Effect of the Ignition Delay Time on the Explosion Pressure of Aluminum Dust 点火延迟时间对铝粉爆炸压力的影响研究
Using a combustion model some problems such as: the relationship between ignition delay and fuel concentration, the relationship between soot concentration and the equivalent ratio of mixture have been helped forward on further investigation in combustion and soot formation in diesel engine. 利用该燃烧模型进一步研究柴油机的燃烧和碳烟生成中的一些问题:如点火延迟时间与混合气浓度的关系,排气中的碳烟浓度与混合气油气当量比的关系。
Effects of ignition delay on regenerative spary combustion process 再生式喷雾燃烧过程中着火延迟期的影响特性
Experiments on single-cylinder engine and analysis of the combustion in cylinders ow that gasoline engine cycle-to-cycle variations mainly depend on the length of ignition delay. 通过在单缸机上进行的试验和缸内进行的分析,说明了汽油机循环变动主要受约于着火延迟期的长短。
Laser produced plasma needed an ignition threshold and ignition delay time; 激光等离子体的产生有一个点燃时间和点燃阈值。
Laser Ignition Delay Time of HTPB Propellants 丁羟推进剂激光点火延迟时间研究
A numerical simulation method for ignition delay, combustion duration and NOx emissions of spark-ignition engines is developed, and the numerical calculation is carried out with the quasi-dimensional turbulent entrainment model. 本文介绍了火花点火发动机着火延迟期、燃烧持续期及NOx排放的数值计算方法,并结全准维湍流卷吸模型进行了数值计算。
The theory is applied to igniter designs to shorten ignition delay time, and to obtain perfect igniter for micro-solid propellants rocket motors. 在微型固体火箭发动机的短点火延迟时间点火器设计中应用了这一理论,并获得了理想的效果。
The periods of ignition delay prolong in collectivity trend, and the combustion duration is shortened. 滞燃期的总体趋势逐渐延长,燃烧持续期总体趋势逐渐缩短;
Physicochemical properties and combustion mechanism of boron are introduced. Long ignition delay time and low combustion efficiency are due to the properties of boron itself. 介绍了硼的物理化学特性和燃烧机理,硼的点火延迟期长、燃烧效率低是由其本身的特性所决定的。
Plasma can greatly shorten the ignition delay and markedly increase propellant burn rate. 等离子体可以大幅度缩短点火延迟,并使得火药燃速显著增加。
Mean ignition delay time, ignition temperature and other parameters for LP 1846 drops group are measured. 定量测试液滴组平均着火延迟期、着火温度等特性参数与环境温度和液滴中心间距的关系。
When their included angle is π/ 4, the ignition delay time is the shortest. 在木纹方向与作用方向呈π/4夹角时,着火延迟时间最短。
Experimental Study on Influence of Furnace Temperature on Ignition Delay Time of Briquette 炉膛温度对扁球状型煤着火时间影响的实验研究
When the temperature and pressure behind incident shock wave decrease, the photochemical ignition delay times will increase. 光化学点火延迟时间随初始爆炸波后温度和压力的降低而增长。
Effects of ignition delay, particle size and concentration on the characteristics of dust explosion of TNT, RDX and wheat flour are studied, and the procedures of explosion of energetic materials and combustible dusts in general are discussed quantitatively. 对比研究了点火延迟时间,粉尘粒度和浓度对梯恩梯粉尘,黑索金粉尘和面粉的影响规律,定性讨论了含能材料和一般工业粉尘(需外界供氧)的爆炸过程。
The chemical kinetic mechanism of organic nitrate for shortening ignition delay is analyzed. 分析了有机硝酸酯缩短柴油着火滞燃期的化学动力学机理。
The ignition temperature and ignition delay time decreased with the increasing radiant heat flux. 结果表明,随着辐射热能流率的增加,着火时间缩短,着火温度降低;
The results show that the ignition delay time decreases when the working frequency increases. 实验结果表明:随着脉冲爆轰发动机工作频率的提高,点火延迟时间逐渐减少。
The characteristics of this new combustion system are low cylinder pressure, rapid mixing, long ignition delay period and low combustion temperature. 此燃烧系统所具有的特征是:低爆压、快速混合、滞燃期长和低温燃烧。
The simulation results show that ignition delay extends as the lower intake air temperature decreases at low temperatures. 模拟仿真结果表明,在低温条件下点火滞燃期随着进气温度降低而延长,且气缸内所能达到的最大压力和温度也随之降低。
The effects of heating rate, steam concentration and particle diameter on ignition temperature and ignition delay time of magnesium in steam were studied by tube reactor. 本文首先研究了镁在水蒸气中的着火机理及模型,在高温管式炉中考察了加热速率、水蒸气浓度和粒径等因素,对镁颗粒着火温度和着火延迟时间的影响规律。
The ignition delay time is mainly affected by the temperature of the mixture of flue gas and fuel/ air. 实验段烟气和燃料空气混合物的点火延迟时间主要受温度的影响。
It achieves parameters 'control such as the injection time and the energy of the ignition and ignition delay control. 开发了燃烧弹喷射与点火控制系统,实现了喷射时间,点火能量等参数控制以及点火延迟时间的控制。