查询词典 diesel-engined

Since electronic diesel system performs high accuracy as well as rapid respond and is suitable to various algorithms, and has obvious effect on improving of derivability and emissions for diesel engine, electronic control technique has been the main trendy in diesel engine field.

由于柴油机电控系统具有良好的控制精度、快速的响应和灵活的控制算法，在改善发动机动力性、经济性和排放性等方面能取得明显的效果，柴油机电控技术已经成为当今柴油机领域的发展热点。

Powered by series 2000 diesel engine, series 2000 diesel generating sets are produced according to National Standard "GB2820 General Specifications for Industrial Frequency Diesel Generating Sets" and with reference to 《IEC34-I》?rotary generator standard, which equipped with high quality generator from domestic and abroad.

2000系列柴油发电机组是以2000系列柴油机为动力，按照国家标准《GB2820工频柴油发电机组通用技术条件》的规定，并参照《IEC34-I》国际电工委员会旋转电机标准，选配国内外优质发电机所生产的柴油发电机组。

So the corn oil methyl ester biodiesel used in this study that is made from transesterification reaction. After diesel engine experiment, experimental results demonstrated that using corn oil methyl ester biodiesel, which is based on no influence of engine performance has higher BSFC and the concentration of than premium diesel about 11.99% and 11.06%, respectively. Moreover, its emission concentration of Smoke and HC are lower than premium diesel about 52.47% and 16.51%, respectively.

故本研究使用甲酯化反应的玉米油甲酯生质柴油，经内燃机实验后所得结果得知，使用玉米油甲酯生质柴油为燃料时，在不影响引擎性能的情形下，其燃料消耗率及NOX排放浓度比石化高级柴油分别高约11.99％和11.06％，而Smoke和HC的排放浓度分别低约52.47％和16.51％。

In order to study the intake air flow characteristics in four-valve diesel engines, in this dissertation hot-wire anemometer and PIV twodimension instantaneous measuring technique are used. Extensive experimental study on two intake valve exit flow fields and longitudinal section flow field in cylinder are performed for different type of diesel engines. Great researching progress have been made on the interaction between two intake ports, and the formation process of in-cylinder swirl and flow field structure of cross and longitudinal section for four valve diesel engines. These results are presented in China for the first time and without such kind of research work reported abroad as detailed and deepgoing as this dissertation. The author designs and makes a set of hot wire measuring velocity device to measure the velocity distribution around the intake valve annulus and the cross section flow field in cylinder.

为了研究四气门柴油机进气过程中气体流动的变化规律，本文利用热线测速和PIV二维瞬态测速技术，对四气门柴油机两进气门出口全圆周流速场和缸内横、纵剖面的气体流动流场进行了大量的试验研究，在四气门柴油机两进气道之间相互影响的变化规律，缸内涡流的形成过程及缸内横、纵剖面流场结构等方面取得了重大的研究进展，这一研究工作在国内尚属首次，在国外也未见有如此全面、深入的研究报道。

It produces the domestic "Dongfeng ","jiefang","Huanghe" etc. in the earlier stage. In the later period, it develops and produces the air compressors for Huangarian" IKARUS";"CSEPEL";"LABA"; Czech "SKODA";"LIAZ", Austrian "STEYR", German "DEUTZ";"BENZ";"MAN"; Swedish" VOLVO", Russian" KAMAZ";"CLARS";"MARS", Italian "IVECO", British" PERKINS", American "CUMMINS", Japanese "MITSUBISH","NISSAN","HINO","Korean "HYUNDAI";"DAWOO". In recent years, it introduces the serial air compressors for "Weichai","Huachai" DEUTZ FL412/413; FL912/913,Heavy-Duty Automoblie"STEYRWD615.DFAC CUMMINS 6BT;6CT,Shanghai Deisel D6114,Chongqing Engine Nt855, Xi' an-Volvo, SUNWIN, the domestic Wuxi Diesel, Guangxi Yuchai Diesel, Dongfeng Chaoyang Diesel, Hangzhou Engine, Yunnan Internal Combustion Engine and so on.

前期生产国内的东风；解放；黄河等车型空压机，后期开发生产国外车型有匈牙利的依卡露斯；却贝尔；拉巴，捷克的斯柯达；利亚兹，奥利地的斯太尔，德国的道依茨；奔驰；曼，瑞典的沃尔沃，俄罗斯的卡玛斯；克拉斯；玛斯，意大利的依维珂，英国珀金斯，美国的康明斯，日本的三菱；尼桑；日野，韩国的现代；大宇，及近几年引进的车型：渭柴，华柴的道依茨FL412/413；FL912/913，重汽的斯太尔WD615，二汽的康明斯6BT；6CT，上柴的D614，重发的NT855，桂林大宇，西沃，申沃以及国内的锡柴；玉柴；朝柴；杭发；云内等系列空压机。

Scientific foundation for the utilizing and development trend of biomass energy sources is introduced.A biogas—diesel dual fuel engine ignited by the pilot diesel fuel has been modified from a single cylinder, direct injection diesel engine.

在前人研究的基础上从理论和实验研究两方面对生物制气-柴油双燃料发动机进行了较为深入的探讨，为生物质能源在双燃料发动机上的应用及发展提供了科学的依据。

When left when the test-drive after repair in shop main engine is adding this ship to 540r/min, supercharger occurrence asthma brace up phenomenon, rotate speed lifts slightly again, noise shakes very big, smoke evacuation temperature is normal, hair of on the high side of temperature of air inlet duct is very hot, as good as of smoke evacuation smoke constant, supercharger rotor rotate speed and the rotate speed of right leader supercharger that work normally comparative. 2 breakdown analyse this model diesel engine supercharger breathes heavily brace up the reason has the following sides. Bearing of 1 supercharger rotor damages, bring about on the low side of supercharger rotor rotate speed or wave motion, make inadequacy of compressor part air feed and diesel engine and its demand do not match, bring about air current not to stabilize generation to breathe heavily brace up. 2 diesel engine offers oil, match gas to time forbid, match gas, draw well time and disorder, bring about supercharger to breathe heavily brace up. 3 supercharger nozzle jams, cause smoke evacuation not free, circumfluence of exhaust stroke waste gas, enter jackknife of new energy of life with the below one stroke that take energy of life, produce air current to hit generation to breathe heavily brace up. Canal of 4 smoke evacuation jams, smoke evacuation not free, bring about waste gas circumfluence, hit generation of new energy of life to breathe heavily brace up. 5 jams into gas mouth, enter gas inadequacy, generation breathes heavily brace up. 3 trouble removal are based on above analysis, adopt the following measure to remove trouble.

该舰在厂修后试车时左主机在加至540r/min时，增压器出现喘振现象，转速再略升高，声响震动很大，排烟温度正常，进气管温度偏高发烫，排烟烟色无异常，增压器转子转速和正常工作的右主机增压器转速相当。2故障分析该型柴油机增压器喘振的原因有以下几个方面。1增压器转子轴承损坏，导致增压器转子转速偏低或波动，使得压气机部分供气不足和柴油机及其需求不匹配，导致气流不稳定产生喘振。2柴油机供油、配气定时不准，配气、发火定时紊乱，导致增压器喘振。3增压器喷嘴堵塞，导致排烟不畅，排气冲程废气回流，和下一进气冲程进新气重叠，发生气流冲撞产生喘振。4排烟管堵塞，排烟不畅，导致废气回流，冲撞新气产生喘振。5进气口堵塞，进气不足，产生喘振。3故障排除基于以上分析，采取以下办法排除故障。

These plants have some characteristics such as wide distribution, strong adaptability and high yield. Demand of renewable and clean bio diesel to replace fossil diesel is big and urgent in China. To meet the requirement for increasing bio diesel production, stable supply of feed stocks is important.

麻疯树，光皮树，油茶，油桐主要分布于南亚热带和中亚热带，具有分布广，适应性强和经济产量高的特点，其果实或种子油均可作为生物柴油的原料油利用。

The progress in waste oil and grease collection and disposal, especially the conversion technol- ogy of grease trap waste, the development of oil-rich plantation, advancement in bio-diesel synthesis technology, results of engine and road test are presented in this article. As a result, It forecasts that, two conversion technological process including bio-diesel made by waste grease especially from grease trap waste and wild oil-rich tree nuts to make bio-diesel will be the two main technologies, and which w...

分析了我国生物柴油产业在废弃油脂收集处理、植物原料开发、生物柴油合成技术、生物柴油车辆实验等方面的技术进步；提出利用野生树木种子和隔油池垃圾为主的废弃油脂生产生物柴油两条工艺路线是中国生物柴油发展的方向，这两条工艺路线将主导未来世界生物柴油产业，从而极大促进世界生物柴油产业的发展，生物柴油产量将会大幅度增加。

In order to improve the stability and reliability of the models, especially in the marine platform drilling rig in order to meet the high standards and strict power requirements, CPC Jinan Diesel power demands in accordance with domestic oil market situation and the company markets products in the oil field use, decided to 4012 Long-stroke diesel engine is fully optimized and updated, and comprehensively improve the models of economy, adaptability, especially in reliability to achieve new breakthroughs to make it into a completely independent intellectual property rights, high reliability, power, good , fuel consumption is low, high degree of automation of the diesel engine, making it the leading, world-class level, can completely replace the current oil market, the corresponding power of China's imports of aircraft-grade new model.

为了提高该机型的稳定性和可靠性，特别是为了满足海洋平台对钻机动力的高标准严要求，中油济柴根据国内石油市场动力需求现状和公司产品在油田市场的使用情况，决定对4012型长冲程柴油机进行全面优化和更新，全面提高该机型的经济性、适应性，尤其在可靠性方面实现新的突破，使其成为具有完全自主知识产权的、可靠性高、动力性好、油耗低、自动化程度高的柴油机，使其成为国内领先、具备世界一流水平、可完全替代目前我国油田市场上相应功率档次进口机的新机型。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥