The materials have been widely used to make valve seats for most medium-and high-speed diesel engines at home and abroad.
近来随着引进国外柴油机新技术和新型柴油机，气门座材料趋于含碳量、铬量更高，甚至于采用高碳、高铬多元合金的镍基材料。
A single-cylinder high-speed diesel engine with dual symmetric crank-conrod mechanism was developed and tested on a dynamometer test bed.
本文介绍了一种采用双曲柄连杆机构的高速单缸柴油机。
This article deals with the measurement problems of static stress in the connecting-rod of Z12V190B high-speed diesel engine and proposes a method for correcting these stresses.
本文阐述z 12v190 B型高速柴油机连杆静态应力测量问题，提出了实测应力的修正方法。
The distortion law of high-speed diesel crankshafts during nitriding was studied. The influence of crankshafts shape and nitriding process parameters on the distortion was analyzed.
找出了高速大功率柴油机曲轴在自然放置状态下的渗氮畸变规律，分析了曲轴的形状及渗氮工艺参数对曲轴畸变的影响。
The team compared the lifecycle emissions of high-speed electric rail with transport by car, by heavy rail (the Amtrak diesel system) and by air.
研究小组将高速列车同汽车，火车（美国的全国铁路乘客公司的柴油机车）以及飞机的排放周期进行了比较。
The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.
在压力定容室内，利用高速摄影机对二甲醚（DME）和柴油进行了喷雾碰壁的试验研究。
This article has described the RR bending and upsetting process for crankshaft forging of the medium and high speed diesel engine.
简要介绍了中高速柴油机曲轴锻件的RR弯曲镦锻工艺。
The fuel pressure signal was considered as the performance testing parameter of the spray system in high speed diesel engine performance testing.
在高速柴油发动机喷油系统性能检测中，一般以燃油压力信号作为喷油系统性能检测参量。
Jinan Diesel Engine 190 series Z12V190B oil machine is high speed, high-power family, only a national quality gold products.
济柴190系列中Z12V190B油机是中国高速、大功率家族中唯一的一枚国家质量金奖产品。
The results show that the torque characteristic and economy of diesel engine at low speed are improved, and the over boost at high speed is rejected.
试验结果表明，与普通增压器相比，改善了柴油机的扭矩特性和低转速经济性，抑制了高速时的增压过量。
Modern high speed electronic injection diesel engine has many advantages when used onboard tugs and workboats for propulsion.
现代高速电子喷油柴油机在拖轮和工作船推进主机的应用中，体现出很多优点。
This paper describes main reinforcing methods for crankshafts of medium -bored high - speed diesel engines.
本文概述了中等缸径高速柴油机曲轴的主要强化方法。
The BSP is an electrically driven machine for grinding of valve spindles on high and medium speed diesel engines.
我们公司生产的这款BSP阀杆研磨机，是一款电子驱动设备，主要用于高速和中速柴油发动机阀杆的研磨。
The high speed photography was applied to visualize the fuel spray and ignition process in main and prechamber in a swirl type diesel engine at cold starting condition.
本文对涡流室式柴油机在冷起动条件下主、副燃烧室内燃油喷雾和着火过程进行了高速摄影。
This paper performs optimum calculations of air distribution timing of high speed diesel engines, Experiments are made on a single cylinder.
本文对高速柴油机配气定时进行了优化计算，并在单缸机上进行了试验。
This paper presents an articulated piston used in high speed and large power Diesel engine for vehicles.
本文介绍了车用高速大功率柴油机铰接活塞设计。
This paper introduces the study on several types of small bore high speed diesel engines with a shallow W type combustion system.
报导了在几种型号小缸径高速柴油机上采用浅W型燃烧系统的研究工作。
The paper introduces a new rotating speed measuring method for diesel engine utilizing pressure pulse signal on the tube wall of high pressure fuel injection system of diesel engine.
本文介绍一种利用柴油机高压泵喷油管壁上的压力波脉冲信号，来测量柴油机转速的新方法。
The cylinder head water jacket of a high speed diesel engine is analyzed by using CFD technology.
利用CFD技术对一高速柴油机缸盖水套进行了分析。
This paper is aimed to the problem, that high-speed Marine main diesel engines can not provide their maximum horse-power in hot summer.
本文针对高速船用柴油主机在夏季高温条件下，很难发出额定功率这个问题。
The performances of diesel engine are improved by higher swirl in the operating range of low speed and high load.
在高速区降低进气涡流强度，发动机的性能和排放均有明显改善。
The process and economic benefit of laser heat treatment of cylinder bore for high speed diesel engine are described in this paper.
介绍了高速柴油机缸孔激光热处理工艺及其经济效益。
As one of the most stringent components in diesel engine, piston transfers the driving force during its high-speed reciprocating motion and withstands high mechanical load and thermal load.
活塞是柴油机工作条件最苛刻的部件之一，它在高速往复运动中传递着整个柴油机的原动力，承受着极高的机械负荷和热负荷。
Digital control electronic governor can im - prove the idle speed characteristic of the high-speed direct injection diesel engine.
数控电子调速器可改善高速直喷柴油机的怠速特性。
This paper analysed the turbocharged high speed diesel engine perhrmance athighland, reported the calculation of prediction of turbocharged high speed diesel engineperformance at highland.
本文对于柴油机高原效率进行了详细的分析，并推导了关于涡轮增压柴油机高原性能预测的计算公式。
Inserting ring carrier to the wearing piston of high-power medium speed diesel engine is a useful repaired way.
大功率中速柴油机磨损的活塞镶装镶圈是一种有效的修复方法。
This paper studied the principle and method of calculation for the coupled torsional axial vibration of the crankshaft for a high speed vehicle diesel engine.
本文研究了高速柴油机轴系的扭转—纵向耦合振动的机理和计算方法。
High performance, low ash, High-powered, heavy duty, high speed diesel engine oil, high quality stable antioxidant, anti-wear, anti-septic and corrosion inhibitors.
高强性，灰份低、大马力、重负荷高速柴油发动机油，卓越的氧化安定性，优异的防腐性和抗磨性。
In this paper, the design basis, calculation method and construction feature of the new type composite oil ring with helical spring used in the medium and high speed diesel engine are described.
本文介绍了一种中、高速柴油机上使用的螺旋弹簧式组合油环的设计依据、计算方法及结构特点，总结了在120型柴油机上的试验结果。
The present invention has the advantages of high reaction speed, high biological diesel oil yield, low production cost and less environmental pollution.
本发明方法的酯交换反应速度较快，生物柴油的产率高，节省了生产成本，减少环境污染。
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