查询词典 ignition charge

I. engine was modified to a dimethyl ether homogenous charge compression ignition combustion.

在一台2-135柴油机上实现了纯二甲醚的均质充量压燃的燃烧方式。

Fluent software was used as a calculaˉ tion platform, and its UDF compiler was used to inject mass, mome ntum and energy of ignition gas and propellant gas into chamber. Combining with kˉε twoˉequation turbulence model and Pˉl radiation model, the 3ˉD nume rical simulation of ignition transient process of some solid rocket motor with st arˉshaped charge and a cove was conducted.

文中以Fluent软件为计算平台，采用UDF编译来实现点火燃气和推进剂燃气的质量、动量、能量向燃烧室的注入，结合 kε两方程湍流模型、 P l 辐射模型对某有堵盖的星形装药固体火箭发动机的点火瞬态过程进行三维数值计算。

The experimental results show that, for modified ANFO with the different conditions of priming, which were: detonator/160g booster charge, detonator/160g booster charge/PMMA spacer and only detonator itself, the stationary detonation velocities are 4569, 4496,4559m/s, respectively, and the run distance to detonation under such ignition conditions are 3.5, 7.3 and 20cm, respectively, the corresponding time of detonation development are 0.01, 0.025 and 0.06ms.

在起爆条件分别为雷管/160g起爆药柱、雷管/160g起爆药柱/有机玻璃隔板和仅采用雷管时，改性铵油炸药在稳定爆轰阶段的稳定爆速分别为4569m/s、4496m/s、4559m/s，爆轰成长距离分别为3.5、7.3和20cm，爆轰成长时间分别为0.01、0.025和0.06ms。

According to the character of the B/KNO3 fire composition,three igniters with different charging structure are comparative tested and analyzed,and aimed at the parameters of the electric igniter,calculation and design are made for the ignition charge,intermediate charge and igniter charge ring,then the charging structure of electric igniter for a certain solid rocket motor is determined.

基于B/KNO3点火药的特性，采用三种不同药型的点火具装药进行对比试验和分析，并针对电点火具的性能指标要求，分别对传火药、过渡药、点火药环进行了计算和设计，确定了适用于某固体火箭发动机用电点火具装药的药型。

It is also possible the aluminum reacted with the ignition charge combustion residue.

这亦是可能的铝反应，与点火燃烧残留。

In this work numerical scheme for the ignition and combustion process of DME homogeneous charge compression ignition is studied.

本文以新型发动机代用燃料二甲醚为例，对HCCI发动机燃用DME的着火和燃烧过程进行了研究。

We can insert a short length of magnesium ribbon into the ignition charge to act as a fuse.

我们可以插一短截镁条于引火剂中作引线。

A puff of smoke is seen from the ignition charge, and less than a second later, rocket has soared skyward leaving a trail of smoke.

1自卖自夸的黑烟是从点火的负责人及少于1秒后，火箭已飙升飙升留下了线索的黑烟。

Based on this ignition circuit,the charge voltage curves,discharge currents and the ignition effects of these spark plugs were investigated.

平行电极型PPT由点火电路引发主放电，其控制简单、可靠，每次放电的推力和能量稳定，具有广阔的应用前景。

However,it is the dissipa-tive mechanism,i.e.the mechanism of energy localization that attracts one′sattention for the problem of shock initiation.Since the test result of shock initia-tion about fine-grain explosive charge does not support hot spot ignition model,the author of this dissertation advances that the mechanism of energy localiza-tion is coincident with phonon-fracton crossover of fractal network for ultra-fine-grained charge and,moreover,analyzes the relation between shock sensi-tivity and porosity,which is consistent with shock Hugoniot curve for porousmaterials.

由于超细颗粒压装炸药的冲击起爆实验不支持热点点火模型，为此、本文提出对于单晶颗粒半径为微米以下量级的药床，冲击起爆的能量局域化机制与分形网络中弱局域化声子向强局域化分形子的渡越对应，并且根据这一机制分析了超细颗粒药床的冲击感度和孔隙度的关系，结果与多孔物质冲击压缩的P-V图吻合。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。