查询词典 combustion

The effects of the main parameters such as the character and location of fuel spray relative to the location of the spark plug in both vertical and horizontal directions in the combustion chamber,the spark plug gap,and the injection timing on engine performances are investigated.

介绍了在一台采用火花助燃、缸内直喷、周向分层充量的柴油机上燃用甲醇和乙醇的试验研究结果；分析了油束的分布、油束在燃烧室中与火花塞的相对位置、火花塞间隙和喷油定时等主要参数对发动机性能的影响。

Damage the internal seal of a spark plug allowing combustion chamber blow-by.

损害火花塞的内部密封，而造成燃烧室压力泄露，从而造成发动机不稳定而抖动。。。

Based on the conversation equations for hydrodynamics and chemical reaction dynamics, by adopting the k-e turbulent model and the EBU-Arrhenius combustion model, the SIMPLE algorithm was used to investigate numerically the methane-air premixed gas vented explosion process in the two-dimensional space of the spherical vessel with a conduit for explosion venting.

为了得到球形容器内可燃气体的泄爆强度产生机理以及燃烧火焰与压力传播的基本规律，从流体力学和化学反应动力学守恒出发，采用κ-ε湍流模型和EBU-Arrhenius燃烧模型，利用SIMPLE算法对带泄爆导管的球形容器二维空间内甲烷－空气预混气体的泄爆过程内外场进行了数值计算，获得了气体燃烧过程中火焰和压力传播特性以及气体流动特性，能够比较清晰地反映泄爆的整个过程。

The results show that the spinel Ni0.5Zn0.5Fe2O4 forms after the combustion of the gel.

结果表明，自燃烧后已形成完整的结晶尖晶石型Ni0.5Zn0.5Fe2O4纳米晶。

We guarantee that the dimensional precision of deep boreholes and surface precision meet the requirements by conducting the research on the processing approach of the spiracle conduit of the internal combustion engine and by grinding the deep boreholes with grinding heads of minor diameter and deep bo...

通过对内燃机气门导管的加工方法研究，采用小直径的深孔珩磨头进行深孔的珩磨，能够保证深孔加工的尺寸精度与表面精度要求，加工质量达到了良好效果。

Success is not the result of spontaneous combustion, you must set yourself fire.

成功不是自然的结果，你必须点燃你自己。

"Success is not the result of spontaneous combustion. You must first set yourself on fire."

"成功并不会自然而然的产生，首先，你一定要让自己处于警备状态。"

Recently, there is a lot about the car incident of spontaneous combustion.

最近真的有很多关于汽车自燃的事件发生。

Pressure balancing is one of the important methods for preventing and controlling the spontaneous combustion in coal mine.

均压是防治煤矿自然发火的主要措施之一。

Success is not the result of spontaneous combustion you must set yourself on fire.

成功不是自然的结果，你必须点燃自己。

I was up all night because I was in pain, she said.

我整夜，因为我在疼痛，她说。

A crow caws /craoks.

乌鸦叫。 51-论文网