标准燃料

采用计算流体力学软件CFX4.4和CFX5.5对中国先进研究堆标准燃料组件流场进行了数值模拟。

Numerical simulation of the flow field of the standard fuel assembly in China Advanced Research Reactor is carried out by using computational fluid dynamics software CFX4.4 and CFX5.5 .

为了实现燃油燃气燃烧器的配比计算、掺烧、热态切换，文章引入标准燃料量的概念。

In order to achieve the ratio of air-fuel burner calculation , mixed burning , thermal switch , the article introduces the concept of the standard fuel quantity .

甲醇可由煤或天然气合成，目前已达到用1.5t标准燃料合成1t甲醇的水平，合成工序比合成汽油简单，工艺成熟，能量效率高。

The methanol can be synthesised by coal or natural gas , and the synthetic process is simple , the technology is ripe and the efficiency of the energy is higher in comparison with that of the gasoline .

标准燃料的当量混合物

Equivalent blends of standard fuels

以某种燃料量作为标准燃料量，其他燃料则根据标准燃料热值对比，对其进行运算转换。

We can set the quantity of a certain fuel as the standard , then compare the heating values of other fuels with that of the standard fuel , and make final calculations .

即进入系统的所有燃料量均转换成标准燃料量，将标准燃料量总和看作进入燃烧器一种燃料的燃料量。

In this way , the total quantity of the fuels coming into the system is converted into standard fuel quantity , and the total standard fuel quantity can be regarded as the quantity for only one fuel .

该结果一般与ASTM烟点和辉光值方法是一致的，因此可以用来按工业可接受的标准评定燃料油的质量。

The results are generally consistent with ASTM smoke point and luminometer number methods and are , therefore , useful in assessing fuel quality in light of industry-accepted standards .

虽然已经有一些炼油厂专门生产符合较高标准的燃料，但业内高管指出，中石化（sinopec）和中国石油（cnpc）在提高中国燃料标准问题上拖了后腿，原因是成本较高。

While Beijing has oil refineries that specifically produce fuel to its higher standards , industry executives say sinopecand cnpchave dragged their feet on raising fuel standards across China because of the higher cost .

研究了等同采用美国ASTMD4870-94标准测定燃料油中总沉渣含量所采用的仪器、试剂和材料。

The apparatus , reagents and materials to be used in a determination in accordance with ASTM D4870-94 standard are studied .

随着时代的发展，人们对环境提出了更高的要求，制订了更加严格的汽车排放标准和燃料质量标准。

With the advance of time , people made higher request on the quality of environment , and formulated more severe motor discharge standard and fuel quality standard .

本文介绍了标准参考燃料（正庚烷和异辛烷）及其混合物氧化自燃化学特性的实验研究结果。

This paper reports the results of an experimental investigation of the autoignition chemistry behaviors of Primary Reference Fuels ( n heptane and iso octane ) and their blends of different octane ratings .

如果我们继续按照目前的标准使用矿物燃料，到2050年全球大气中的二氧化碳含量将达到550ppm（百万分率）。这个数字是人类进入工业化社会前的两倍。

If we continue to burn fossil fuels at current rates , levels of carbon dioxide in the atmosphere will reach 550 ppm ( parts per million ) double pre-industrial levels by around 2050 .

汽车排放标准与改进燃料品质降低排放污染

Exhaust Emission Standards and Reducing Emission Pollution Through Improving Fuel Qualities

最终要清晰地表示出一个特定的水池对可装入（符合临界安全标准）乏燃料组件的要求。

To generate a clear spent fuel assemblies loading criteria ( to meet the criticality criteria of the safety analyses ) for a special spent fuel pool .

世界各国对燃料油的硫含量都有严格的标准，因此燃料油深度脱硫己成为世界范围内急需解决的问题之一。

Countries around the world have set stringent standards of sulfur content in fuel oil , and deep desulfurization of fuel oil has become one of the worldwide important issues .

一方鼓吹清洁能源的好处，为可再生能源呼吁政府支持&联邦补贴、税收抵免和严格的空气质量标准以及对燃料经济性的监管。

One side touts the benefits of clean energy , calling for government support – federal subsidies , tax credits and stringent air quality , and fuel economy regulations – for renewable sources .

以上述第二种原料进行工业试验，生产出了符合SH／T0356-1996标准的7号燃料油。

Based on above study , the 7 # fuel oil meeting the standard of SH / T 0356-1996 is produced by a commercial visbreaking unit .

根据国家标准GB/T1792-88《馏分燃料中硫醇硫含量测定法（电位滴定法）》的试验方法，考察评估了该项分析的测量不确定度。

According to standard test method of Thiol ( mercaptan ) sulfur in liquid petroleum products ( GB / T1792-88 ), We estimated uncertainty of the measurement .

车用燃料发展趋势对煤液化的影响（一）机动车尾气排放标准对车用燃料发展的影响

The Influence of the Vehicle Fuel Development in the Coal Liquefaction ( 1 ) The Influence of the Exhaust Emission Standard of Vehicle Development in the Vehicle Fuel Development

根据国家标准中规定的燃料消耗量试验方法，分别对采用定量泵和变量泵的客车进行燃油经济性的计算和对比研究，分析了其节能原理。

According to the testing methods of the fueling consumption of our nation , the fueling consumption of the new vehicle installing the constant displacement pump or the variable displacement pump is calculated independently , and the cause of its fuel saving is analyzed .

其建议的政策包括：鼓励发展清洁技术，更严格的空气质量标准、汽车尾气排放标准以及燃料质量标准。

The policies it suggests include incentives for cleaner technologies , and tougher standards for air quality , automobile emission and fuel quality standards .

大气标准体系包括基础标准、大气环境质量标准、排放标准、方法标准、样品标准、燃料使用标准、产品设备大气环保标准、环保行业大气环境保护标准。

The standards for atmospheric environmental quality , pollutant emission , method , sample and use of fuel ; and the atmospheric environmental protection standards for equipments , product and environmental protection industry .