直喷式

论述了直喷式柴油机典型燃烧系统的特点，对DI型小缸径柴油机单孔直喷式燃烧系统中燃油喷式方向对柴油机性能的影响进行的研究。

Characteristics of typical combustion system of direct injection diesel engine are dealt with experiments and study are made on effects of fuel injection direction upon a new-model single - nozzle direct injecting diesel engine which has smaller diameter cylinder .

扭矩储备系数对非道路直喷式柴油机排放性能的影响

Effects of Torque Backup on Exhaust Emissions from an Off-Road Direct Injection Diesel Engine

直喷式柴油机NOx和碳烟的预测

Prediction of a DI Diesel Engine No_x and Smoke Emission

直喷式柴油机NOx生成及缸内分布研究

A Study on Formation and Distribution of NO_x in DI Diesel Engine

计算直喷式柴油机NOx生成模型的研究

Study of the model for calculation nitrogen - oxide formation in direct-injection diesel engines

排气再循环中CO2对车用直喷式柴油机排气排放的影响

Effect of CO 2 in EGR on Exhaust Emissions from Vehicle DI Diesel Engines

直喷式LPG柴/油混合燃料压燃发动机的研究

Study on Direct Injection Compression Ignition Engine Fuelled with LPG / Diesel Fuel Blend

采用含氧燃料和EGR同时降低直喷式柴油机碳烟和NOx排放的试验研究

Simultaneous Reductions of Smoke and NO_x Emission from Light Duty DI Diesel Engine with Oxygenate Fuel and EGR

直喷式柴油机的火焰浮起长度（FlameLift-OffLength）被认为是影响碳烟生成的一个重要参数。

The flame lift-off length in DI engines is known as one of the key parameters to influence Soot formation .

增压直喷式柴油机EGR率测试与控制

Measurement and Control of EGR Rate for Turbocharged DI Engine

直喷式CNG发动机燃烧过程的控制技术

The Study on Techniques of Combustion Processes Control on the DI Natural Gas Engine

直喷式柴油机燃用二甲基醚（DME）试验研究

Experimental Investigation on Burning Dimethyl Ether ( DME ) in Direct Injection Diesel Engine

结果表明6110直喷式柴油机THC和CO的高排放区出现在小负荷工况；

The experimental results show that at light load operating conditions , emissions of THC and CO are high .

详细地研究了直喷式柴油机燃烧过程中生成NOx的详细化学动力学机理，包括热力型NO、瞬时型NO生成机理及NO2生成机理。

At the same time , the minute chemical kinetics mechanism of NOX formation , during the combustion of direct injection diesel engines , has been detailedly investigated .

开发一个准维双区模型计算直喷式柴油机NOx的生成，并由试验验证。

Developing a quasi-dimensional , two zone combustion model for calculating the formation of NO in direct - injection diesel engines . It was verified by means of test .

利用AVL公司的FIRE软件对重型车用柴油机缩口直喷式燃烧室内的气体流动特性进行了数值模拟计算。

The flow field in the reentrant combustion chambers of automotive heavy-duty DI diesel engines were simulated by means of AVL FIRE software .

根据CCD照相机捕获的喷雾图像，分析了单孔直喷式柴油喷嘴形成的二甲醚闪急沸腾喷雾的结构及其发展过程。

According to the spray images captured by CCD camera , the spray structure and developing process of DME flash boiling spray formed by a single-hole D.I. diesel injector are analyzed .

利用STAR-CD软件分析2气门直喷式柴油机的螺旋气道

Analyzing the Helix Port of a DI Diesel Using STAR-CD

针对直喷式柴油发动机燃烧后散发的有害物（碳烟和NOx），提出了有代表性的小火焰（RIF）模型，用来进行三维模拟湍流燃烧。

The representative interactive flamelet ( RIF ) model is presented and used for three-dimensional simulation turbulent combustion for Direct Injector Diesel engine .

最近的研究表明，直喷式柴油机的火焰浮起长度（FlameLift-OffLength）通过影响油气混合进而对碳烟的形成过程造成重要影响。

A recent study indicates that the flame lift-off length of direct injection diesel has an important impact on the information progress of Soot through affecting the mix of fuel and air .

本文对WD615.50型直喷式柴油机的性能进行研究，利用AVLboost软件对柴油机整个工作过程进行了模拟计算，并对模拟结果和实验结果进行了对比分析。

Use the AVL BOOST software to simulate the diesel engine work process . The result of experiment and simulation are analyzed and compared with each other .

缸内直喷式（GDI）汽油机可以大幅度提高汽油机的燃油经济性，而合理的混合气浓度分布是GDI稳定工作的关键。

Gasoline direct injection engines can greatly improve the fuel economy , but the ideal mixture distribution can not be easily determined .

德国宝马BMW－5251（E34）型轿车发动机为带有DME控制单元的汽油直喷式发动机。

The German car BMW-525I ( E34 ) is equipped with gasoline direct injection engine with DME control unit .

以国产增压直喷式柴油机为对象，进行了应用废气再循环（EGR）技术降低氮氧化物（NOx）排放的研究。

The technology of exhaust gas recirculation ( EGR ) has been researched in a turbocharged direct-injected diesel engine in order to reduce nitrogen oxides ( NOx ) emission .

针对燃油喷射过程中的喷油提前角和喷孔锥角两个因素，本文应用三维CFD仿真软件AVLFIRE对CY4102直喷式柴油机的燃烧过程进行了数值模拟计算。

In this paper the CFD simulation software AVL FIRE is introduced to simulation combustion process of 4102 DI diesel engine in connection with the fuel injection advance angle and nozzle hole cone angle of fuel injection system .

以一台非道路直喷式柴油机为样机，研究了扭矩储备系数φtq和供油提前角对其排放和经济性能的影响。

The effects of torque backup φ tq and injection timing on regulated exhaust emissions of an off-road diesel engine was studied .

本文介绍了自行设计的型直喷式喷射成形装置，该PS-1装置采用了复合喷嘴和水冷式接收器。

The PS-1 model of direct injection shaping device designed by us , which uses complex nozzle and water-cooling receiver , is introduced .

498B直喷式柴油机的研制

Development of 498B - Type Direct Injection Diesel Engine

在一台单缸直喷式柴油机上研究了废气再循环（EGR）对不同辛烷值燃料均质压燃（HCCI）发动机性能和排放特性的影响。

This paper reports the investigation of the effects of Exhaust Gas Recirculation ( EGR ) and octane number on engine performance and emission characteristics of homogeneous charge compression ignition ( HCCI ) engine .

利用KIVA-Ⅱ程序模拟计算直喷式柴油机燃用柴油时缸内的燃烧过程，如混合气形成过程、缸内温度场、主要有害物质NOx的生成浓度分布等。

The combustion process in the combustion chamber was simulated by use of KIVA - ⅱ code for direct-injection diesel engine . The fuel vapor quantity and combustion temperature and NOx concentration were calculated through changing the size of the nozzle hole .