查询词典 diesel

The experimental results show that most of the diesel particulates are wad-shaped and chain-shaped and composed mainly of organic compounds or carbon particles covered with organic compounds. The peak value of the diesel particle size distribution is about 40 nm. In the exhaust gas, the PM concentration was 32. 6mg/m~3～143.6mg/m~3, NO_x 208 × 10~(-6)～ 568×10~(-6), SO_2 18 × 10~(-6) and HC about 16 × 10~(-6)..

实验结果表明，颗粒物大多呈絮状及链状形态，其构成主要为有机物或为有机物所覆盖的碳微粒，粒径分布峰值约为40nm；柴油机废气中颗粒物浓度为32.6mg／m~3～143.6mg／m~3，NO_x浓度为208×10~(-6)～568×10~(-6)，SO_2和HC化合物浓度分别为18×10~(-6)和16×10~(-6)。

The influence of saturated FAMEs on LTFPs of BDF was investigated by changing the distribution of saturated FAMEs in the BDF from rapeseed oil. The influence of five cold-flow additives, methanol, water, glyceride, NO.0 diesel fuel(DF0), NO.-20 diesel fuel(DF-20) and ethanol on LTFPs and viscosityof methyl esters from soybean oiland rapeseed oil was researched.

研究了5种降凝剂以及共存物(如脂肪酸甘油酯、甲醇和水)对大豆油和菜籽油生物柴油低温流动性能以及黏度的影响；测定了与我国0号、-20号柴油以及乙醇调和后，生物柴油的低温流动性能和黏度；考察了降凝剂对调和油(20%菜籽油生物柴油与80% 0号或-20号柴油)低温流动性能和黏度的影响。

By analyzeing the characteristic of the combustion of the diesel engine, a new method of strengthened combustion for diesel engine is presented.

分析了柴油机燃烧过程的特点，并且提出了一种新的柴油机强化燃烧的研究方法。

Through the analysis of different cross section flow field in cylinder of two-valve and four-valve diesel engine, the following conclusion can be obtained: The formation of intake swirl of two-valve diesel engine mainly is effected by an intense air flow ring zone near the radius from valve axis to cylinder axis, as the flow progresses down through the cylinder, the ring zone air flow expends to both side and finally forms an unified rigid rotating swirl motion.

2号缸盖的螺旋进气道产生的绕自身气门轴线的动量矩比1号缸盖的大，且切向气道的径向速度在前峰面上的数值比1号缸盖的速度数值大很多，因此，两进气道组合后的动量矩损失也大，所以虽然2号缸盖的两个进气道单独的涡流比都高于1号缸盖的两个进气道，但组合后的合成涡流比却是基本相同的。

According to work piece size, characteristic and its material choice cutting specifications; Because of the thick mill diesel engine cylinder body two sides, then the jig design use "two sells the localization at the same time", Manual clamps, an attire clamps processes the diesel engine to be mad the cylinder body two sides; according to will work receives the cutting force to calculate clamps the strength; again according to clamps the strength , choose the determination clamp the special-purpose part.

由于是粗铣柴油机气缸体两侧面，则夹具的设计采用&一面两销&定位，手动夹紧，一次装夹加工柴油机气缸体的两个侧面，保证了加工精度，提高了生产效率；根据工作将受到切削力来计算夹紧力；再根据夹紧力来选择确定夹紧装置的专用部件。

The goals can be arrived by turbocharging, electronic control and and structure optimization. In order to investigate the influence of various techniques on the performance of diesel engine, the engine cycle simulation is one of the most efficient method to improve the performance of truck diesel engine and determine the optimum design.

多样化的涡轮增压、电子控制以及结构优化措施为实现以上目标创造了条件，为了有效地研究各种技术措施对柴油机性能的影响，为重型车用柴油机性能的改善和提高确定最优方案，必须充分利用柴油机循环模拟这一有效的手段。

At present, the advance of the diesel engine to more power and lighter weight decreases its stiffness and enhance the vibration of the components, directly affecting the working cycle of the diesel engine.

目前，柴油机正向着大功率、轻重量的方向发展，其刚度不断减小，加剧了部件的振动，直接影响了柴油机的寿命。

These measures can not only raise the qualified rate of naphthalene content of coke oven gas, but also cut down the consumption of diesel oil so that the usage cycle of diesel oil is prolonged in practice.

生产实践表明，该措施效果明显，不但可以提高城市煤气萘含量的合格率，而且还可降低柴油的消耗、长柴油的使用周期。

Called the XJ TDVi, this model is often praised not only as the most powerful diesel against similarly powered rivals, but also the best diesel-engined car in the world.

所谓的XJ TDVi，这种模式往往是称赞它不仅是对同样的对手最强大的动力柴油，而且最好的柴油发动机在世界上的汽车。

Shanghai Diesel Engine Co., diesel-powered on!

上海市柴油机股份有限公司，上柴动力！

But this is impossible, as long as it is engaging in a market economy, there are risks in any operation.

但是，这是不可能的，只要是搞市场经济，是有风险的任何行动。

We're on the same wavelength.

我们是同道中人。