1)  Scavenging efficiency
扫气效率
2)  Scavenging
扫气
1.
Numerical simulation of scavenging flow in two stroke engines;
二冲程内燃机扫气流场的数值模拟
2.
Taking scavenging pressure of air and the engine rotation speed as inputs which were the main factors af- fecting the effective optical path of the smoke meter,the back-propagation network was constructed.
该方法利用烟度计有效光路的关键影响因素即空气扫气压力和发动机的转速为输入,构造了一种反向传播神经网络,并利用试验数据进行训练,然后仿真烟度计的有效光路。
3.
Proper fuel supply system is crucial to realize the stratified scavenging for small type oftwo-stroke gasoline engine A simple and effective diaphragm fuel injection system (DFI) isdeveloped, which utilizes the crankcase pressure that reflects the inlet flow rate to meter andinject fuel.
由于其灵活的燃油喷射方式，该系统和专门的换气系统结合起来可实现分层扫气。
3)  scavenge
扫气
1.
A new type static flow scavenge testbed was established to know the scavenge conditions in the cylinder of twostroke gasoline engines, and a new experimental method of "mean time flow" was put forward.
为正确了解二行程汽油机缸体扫气状况,研制了结构新颖的静态稳流扫气实验台,并提出"时均流量"实验新方法。
2.
Scavenge and spray processes in three different scavenge ports were simulated by using CFD software Fire V8.
5,对3种扫气道形式的扫气和喷雾过程进行了模拟。
4)  scavenging by blower;blower scavenging
扫气泵扫气
5)  sweep system
扫气系统
1.
This paper discusses the fan selection for sweep system of marine diesel engine.
讨论了船用柴油机扫气系统中辅助鼓风机的选择。
6)  Stratified Scavenging
分层扫气
1.
In order to adapt to the raising of the American and European emission rules,we designed the Stratified Scavenging structure.
本文为应对欧洲、美国的汽油机排放法规,提出一种分层扫气技术,利用这项技术,可以最大限度降低小型二冲程汽油机在扫气时未燃烧混合气的短路损失和提高燃烧效率,从而实现减少汽油机的HC和NOx排放指标的目的,并能大幅降低汽油机燃油消耗率,达到使小型二冲程汽油机即环保又节能的目的,为小型二冲程汽油机进入欧美市场扫清技术障碍。
2.
This paper described the principle of two kinds of stratified scavenging method used in twostroke gasoline engine,namely spatial stratification and timely stratification.
简述了二行程汽油机常用的两种分层扫气方式(空间分层和时间分层)的工作原理,并采用计算流体力学(CFD)程序对其分别采用均匀扫气和这两种分层扫气方式时的换气过程进行了多维模拟计算。
3.
Describes a new technique of stratified scavenging two stroke cycle petrol engine of use in reducing the consumption of fuel during scavenging.
提出了一种新的分层扫气方式，并介绍了在二行程汽油机上应用分层扫气技术，降低有效燃油消耗率，同时，使汽油机的动力性保持在原机水平和仍具有结构简单的特点。
参考词条
补充资料：配置效率和生产效率
　　在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。