查询词典 cetane number

The cetane number of the fuel is determined based on the time period from a specified time to a time of ignition at which the fuel injected by the fuel injection for cetane number determination is ignited.

根据从指定时刻到点燃时刻的时间段来确定燃料的十六烷值，在该点燃时刻，点燃用于确定十六烷值而喷射的燃料。

Optional feature for cetane index and cetane number determination of diesel fuels?

可选附件测定柴油燃料的十六烷值指数与十六烷值？

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Some properties of petroleum products in refinery such as gasoline octane number and diesel cetane number are necessary to be online monitored.

在炼油过程中，通常需要对产品的关键品质比如汽油辛烷值或柴油十六烷值等进行在线监测。

Experiments were carried out on a HCCI platform to evaluate the effects of cetane number and octane number on the HCCI combustion characteristics and emissions using n-heptane, RON25, RON50, RON75, RON90, and iso-octane.

进一步在发动机上对正庚烷、RON25、RON50、RON75、RON90和异辛烷在不同负荷下的HCCI燃烧特性和排放特性进行了试验研究。

The number, as well as the position, of the unsaturated double bond has put great effects on the fuel properties such as cetane number, iodine value, low temperature property and oxidation stability.

不饱和键的数目及位置对燃料特性参数CN、W、低温流动性和氧化安定性等都具有重要的影响。

The initial pressure has slighter influence on the ignition delay for the fuels with high cetane number compared with the high octane number fuels.

进气压力的变化对高十六烷值的燃料着火延迟期影响较小，但对辛烷值高的气体燃料着火延迟期有一定影响。

When using relative number or average number to get averaging, you may use denominator or numerator of this relative number or average number as weight number to weigh the relative number or average number,and use frequency formula or weighted harmonic mean formula of weighted arithmetic mean formula to get its mean value.

在由相对数或平均数求平均数时，可以以这一相对数或平均数的分母或分子为权数，对这一相对数或平均数进行加权，利用加权算数平均数的频数公式或加权调和平均数公式求其平均值。

The results showed that clean diesel fuel with sulfur content less than 10 g/g and cetane number more than 51 could be produced by MHUG technology with good feedstock adoptability.

结果表明，采用MHUG技术可以生产得到硫含量小于10gg-1、实测十六烷值51以上清洁柴油产品，且对各种原料构成方案均有良好的适应性。

As cetane number of methanol is quite low, it is difficult to be applied to compression ignition engine.

根据组合燃烧发动机的特点，将发动机运行工况分为6类，针对每类工况提出不同的控制策略。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。