The percentage of HC emission before catalyst light off is beyond 90# in WLTC driving cycle.It is a big challenge to red......

Complex finite element analysis of multi-layer steel cylinder head gasket sealing was performed on a four cylinder turbo......

This study introduces the mechanical structure and control system of an electric water pump(EWP).Based on this EWP,multi......

To achieve lower fuel consumption and pollutant emission,the technology of turbocharging and gasoline direct injection(T......

The 48V system is being widely researched because of its benefit on fuel saving.The changes of the FEAD layout and the l......

Steady state flow tests of different tumble intake ports matched with different S/V(surface-to-volume ratio)combustion c......

During the engine starting process, the speed always gets up and back to idle speed slowly, in order to solve these prob......

建立了研究用汽油机的分析模型，基于模型研究了壁面温度、燃油落点位置、喷射距离、进气回流及喷油时刻等因素对汽油机附壁油膜挥发......

Reducing pollutant emissions,particularly soot particles emitted by internal combustion engines,is a major challenge for......

　　Based on the problems of low-modal leading to resonance and fatigue failure caused therein,the first-order modal fre......

　　More and more gasoline engines are using direction injection system to improve engine performance and to reduce fuel......

阐述了车用高速汽油机波动增压进行系统的设计。在此基础上，对波动控制进气增压系统及其人控制电路，控制原理进行了介绍。发动机台架......

分析了汽油机爆燃和柴油机工作粗暴两种非正常燃烧现象产生的机理，指出了两种现象的异同，提出了相应的防治措施。......

汽油机射流燃烧系统已有多年的研究开发和实践,经过反复考验,其优越性得到证实.本文从射流室的特殊结构特点出发,利用多通道光纤高......

以汽油机点火系统为诊断对象，研究了基于设备信号时域波形结构模式识别的诊断方法。该方法可用于汽油机点火系统的故障诊断，文中并附......

提出一种自行研制的用于化油器式汽车发动机降低排放的发动机化油器电子控制系统，介绍了该系统的组成、设计原理与控制方法，并叙述了......

为改善495G汽油机的动力经济性能和排放特性,本文从燃烧室形状、火花塞位置及可燃混合气运动等几方面对原燃烧系统存在的问题进行......

用逆向工程技术建立了LJ276QE型汽油机的进气管气道的三维模型，而后由CFD软件FLUENT计算该进气流场，并结合应用发动机进气的谐振效应......

缸内直接喷射式汽油机的一个显著特点是依靠火花塞点燃喷入缸内的汽油油束，由于缸内混合气浓度极不均匀，所以其点火及火焰传播过程是......

本文利用复声强法对４９２Ｑ汽油机的表面噪声分布进行了比较详细的试验分析。...