Chapter 4 describes the numerical simulation method of heavy gas dispersion.
第四章为重气扩散过程数值模拟计算方法。
The simulation results well reflect the special dispersion behaviour of heavy gas cloud.
数值模拟结果较好地反映了重气云团所特有的扩散行为。
The model is divided into two parts which are LNG heavy gas diffusion and passive process.
模型分为两部分，LNG重气扩散阶段模型和被动扩散阶段模型。
The experimental investigation of the operational characteristics of fuel nozzle for a heavy gas turbine was performed.
对某重型燃气轮机燃料喷嘴的工作特性进行了试验研究。
The similarity criteria can be matched in the model experiment and the salt water dispersion can be employed to simulate heavy gas dispersion.
小尺度盐水模拟实验容易满足相似准则用于研究重气扩散现象。
The project is to resolve the basic theory and key technology of designing and manufacturing advanced heavy gas turbine that is part of national strategy.
项目研究解决国家战略必争的先进动力装备重型燃气轮机的设计制造基础理论和关键技术。
The comparison with conventional method, gas chromatography coupled to mass spectrometry(GCMS), illustrated the obvious advantages of the method for heavy gas oil analysis.
全二维气相色谱与普通一维色谱对比，在重馏分油的芳烃组分分析上体现了极大优势。
The way for defining the instantaneous release and the continuous release, and the criteria for determining the passive phase of the transition of the heavy gas are put forward.
提供了确定瞬时泄漏和连续泄漏的方法，以及判定重气扩散时转变为中性阶段的准则。
Aiming at the dispersion for continuous release of LNG heavy gas, combining Box Model and IIT-2 heavy gas Models, this paper has analyzed the character of LNG continuous release.
针对LNG重气云团连续点源泄漏扩散，结合箱模型和IIT - 2重气扩散模型分析了LNG云团的扩散特性。
The cave-making recipe calls for a steady emission of volcanic gas and heat, a heavy annual snowfall at an elevation high enough to keep it from melting during the summer.
洞穴的形成需要火山气体和热量的稳定释放，海拔高到足以防止每年的大量降雪在夏季融化。
This orthodox view of the universe is now being challenged by astronomers who believe that a heavy "rain" of gas is falling into many galaxies from the supposedly empty space around them.
这种正统的宇宙观现在正受到天文学家的挑战。天文学家认为，一场巨大的气体“雨”正从星系周围所谓的空无一物的空间落入许多星系中。
People who are heavy on the pedal use up to 37% more gas during every mile of city driving.
在市内每行驶一英里，那些使劲踩着油门开车的人会消耗多达37%的汽油。
Supernova remnants play an important role in stellar evolution by enriching space with heavy elements, and triggering new star formation by compressing interstellar gas.
超新星残骸以重元素填充宇宙空间，压缩星际气体促进新恒星的形成，因而在星体演化过程中扮演重要角色。
A cast iron sizzle plate none-too-subtlely shaped like a cow has a heavy slug of oil applied to it before being placed on a ferocious gas flame.
人们在一个外形像牛一样的铁板上涂上食用油，然后用煤气把它烧得嘶嘶作响。
The high emissions come from livestock farming and from the heavy use of fertilisers, some of which break down into nitrous oxide, a global warming gas hundreds of times more powerful than CO2.
食物生产的高碳排放来自于畜牧业以及大量使用的化肥，其中有些分解成一氧化二氮，而一氧化二氮对全球变暖的危害性比二氧化碳的要高出数百倍。
The amount of gas used means that a barrel of Californian heavy oil gives the stuff from Canada's tar sands a run for its money in terms of associated greenhouse-gas emissions.
根据相关的温室气体排放，天然气的耗费量意味着每桶加州重油竭尽全力从加拿大沥青砂岩中提取材料。
Toyota started to design the Prius in 1994, when user-centered analysis and market data were pulling auto manufacturers in a different direction: toward heavy, gas-guzzling SUVs.
丰田公司从1994年开始设计普锐斯。在当时以用户为中心的分析以及市场数据试图将汽车制造商带入一个不同的方向：重的，耗油的SUV车。
He also frets that heavy-handed regulation may stop America from taking advantage of its vast reserves of shale gas.
过度的管制可能将阻碍美国利用其储量丰富的页岩气，对此他也很烦恼。
Blimp-like creatures roaming the heavy atmospheres of gas giants sustain life by harvesting electrical discharges from powerful lightning flashes.
气态星球上可能存在巨型浮游生物，它们像小型飞船那样漂在厚厚的大气中，靠“吃”闪电获取能量为生。
Sinopec has raised the prices of liquefied petroleum gas (LPG), petroleum coke and heavy oil, by more than RMB100 per ton from June 1.
中石化6月1日起统一上调液化石油气、石油焦、重油等产品售价，上涨幅度在每吨100元以上。
Dr Phil Edwards, of the London School of Hygiene and Tropical Medicine, said: "Moving about in a heavy body is like driving in a gas guzzler."
伦敦卫生和热带医学学院的PhilEdwards博士说：“一个人不断走来走去就如同驾驶着一辆”油老虎“。”
The energy shortage, global climate warming-up and the heavy demand on power and gas all have strengthened people's development and utilization of solar energy.
能源紧张，全球气候变暖以及对电能、燃气的大量需求加强了人们对太阳能的开发和利用。
In the task of using city gas to replace the heavy oil, the satisfying results are acquired by basing on the reality data and setting up the calculation system.
在研究利用城市煤气替代重油作燃料的课题中，以现场数据为依据，利用对比法建立计算体系，得出了令人满意的结果。
The quality analysis for gas nitrocarburized inner gear ring of heavy truck imported from Austria was taken by means of macro/micro-examination, hardness measuring and running test.
利用宏观分析、显微检验、硬度测试和装车试验等手段，对引进奥地利重型汽车内齿圈按照新的气体氮碳共渗工艺处理后的质量进行了研究。
To improve the heavy oil atomization situation of FCC feed stock and decrease the yield of carbon and dry gas, the feed stock, heavy oil, is emulsified.
为改善催化裂化原料油雾化状况，降低结焦和干气收率，将原料重油进行乳化。
The influences of catalytic temperature on the yield of liquid fuel oils, gasoline, diesel, heavy oils, gas and carbon residue were discussed.
讨论了催化裂解温度对液体产率、汽油馏分产率、柴油馏分产率、重油馏分产率、裂解气产率和残渣产率的影响。
Considering the high contents of olefins and nitrogen, the whole fraction of delayed coker distillates (including light and heavy naphtha, gas oil) must be hydrotreated.
延迟焦化馏出油(包括汽油、柴油及蜡油)的烯烃含量和氮含量高，必须进行加氢精制。
Considering the high contents of olefins and nitrogen, the whole fraction of delayed coker distillates (including light and heavy naphtha, gas oil) must be hydrotreated.
延迟焦化馏出油(包括汽油、柴油及蜡油)的烯烃含量和氮含量高，必须进行加氢精制。
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