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分层充气
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  charge stratification
     Multi-dimensional Numerical Simulation for Charge Stratification in a Two-stroke DISI Engine
     二冲程汽油机缸内直喷分层充气的多维数值模拟
短句来源
     The test results show that the EGR rate with charge stratification can reach 32% and that the EGR mode and the lean combustion mode have similar effects on the NO x concentration in the exhaust gas for the same charge intake coefficient.
     试验结果表明 ,采用分层充气方式能够使废气再循环率达到 3 2 % ; 在相同进气充量时 ,废气再循环与稀燃对改善 NOx 排放的效果基本相同 ;
短句来源
     Multi-dimensional numerical simulation is made to analyze the characteristics of charge stratification at low load conditions in a two-stroke DISI engine.
     为揭示二冲程汽油机缸内直喷分层充气的特点,本文对低负荷工况下直喷二冲程汽油机缸内流场进行了多维数值模拟。
短句来源
  stratified-charge
     Combustion Pattern of a Pre-Chamber Stratified-Charge Combustion System
     分开式分层充气燃烧系统的燃烧形态
短句来源
     Though the pre-chamber stratified-charge combustion system has beenin use for years,its combustion mechanism is not yet fully understood.
     尽管分开式分层充气燃烧系统已有了实际应用,但对它的燃烧机理尚未完全了解。
短句来源
     The tests for machine parameter adjusting, new spark ignition stratified-charge combustion, and combustion of coal-water slurry in contrast with diesel fuel, accomplished in the machine, were reported.
     最后报告了在此装置上完成的参数调整试验、汽油机新型分层充气试验以及燃烧水煤浆与柴油的对比试验。
短句来源
  “分层充气”译为未确定词的双语例句
     Schemes of variable compression ratio (VCR), variable exhaust gas recirculation (EGR), variable exhaust valve timing, and EGR with stratification by tumble charge flow are recommended.
     推荐可变压缩比(VCR)方案、可变废气再循环率(EGR)方案、可变排气门关闭时刻方案,以及废气再循环滚流分层充气方案等。
短句来源
     Investigation on Pre-chamber Stratified Charge Sparkignition Engine Fueled with Neat Methanol
     预燃式分层充气汽油机燃用纯甲醇的研究
短句来源
     Numerical analysis of the mixture formation in stratified charged natural gas engine
     分层充气天然气发动机混合气形成的数值解析
短句来源
     The recent combustion technologies of MPFI,GDI and HCCI are presented. To reduce NOx and PM emission from lean -burn engine, the SCR, NSR, plasma assisted catalyst and PM reduction systems are discussed. Finally the future trend of alternative fuel vehicle is pointed out.
     对车用发动机分层充气预混合稀薄燃烧(MPFI)、汽油机直喷燃烧(GDI)和均质混合压缩点火式燃烧(HCCI)等燃烧技术,选择催化还原剂(SCR)、N0x存储器还原催化系统(NSR)、等离子体辅助催化剂等新的稀燃NOx催化剂和微粒处理系统。
短句来源
     The combination of the lean combustion and EGR with stratification is simple and feasible for developing less polluting engines.
     稀燃与分层充气废气再循环相结合 ,简便可行 ,为研发低污染发动机提供了新思路
短句来源
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  charge stratification
The first initial-boundary value problem for the space charge stratification equation in semiconductors
      
Viable lean-burn engines promote charge stratification, the mixture near the spark plug being richer than the cylinder volume averaged value.
      
Space-charge stratification in a γ-irradiated noncrystalline dielectric
      
Charge stratification develops through the end of the compression and induction period due to the loss of heat to the cold cylinder wall.
      
The resulting temperature stratification could be used to maintain the charge stratification.
      
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  stratified charge
From these results, the premixed hydrogen is supposed to influence cooling loss characteristics in the methane DI stratified charge combustion.
      
In any case, stratified charge combustion is a highly complex subject which cannot be adequately simulated in the present type of analysis.
      
In accomplishing the latter task, an existing premixed Wankel computer cycle simulation was modified for stratified charge application.
      
In addition, the stratified charge version offers broad fuel tolerance over the full speed and load range.
      
Modeling of chemical and mixing effects on methane auto-ignition under direct injection stratified charge conditions.
      
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  stratified-charge
Cyclic variations of fuel-droplet distribution during the early intake stroke of a lean-burn stratified-charge spark-ignition en
      
An one-zone heat release model for the stratified-charge Wankel engine was developed.
      
Despite the encouraging results on the fuel economy, the stratified-charge rotary combustion engine is not yet commercially produced.
      
This corresponds more closely to conditions in a stratified-charge direct injection engine at part-load, low-speed operation.
      
The research carried out for this thesis focussed on the complete simulation of the performance of the stratified-charge Wankel engine.
      
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Though the pre-chamber stratified-charge combustion system has beenin use for years,its combustion mechanism is not yet fully understood.Ex-perimental studies on pre-chamber stratified-charge combustion processeshave been carried out in a constant volume bomb.By comprehensive ana-lyses of the results obtained,it is found that the combustion processes,inignition and flame propagation,appear in two different patterns.The cha-racteristics and macro effects are discussed in this paper.

尽管分开式分层充气燃烧系统已有了实际应用,但对它的燃烧机理尚未完全了解。作者在定容燃烧器中,进行了分开式分层充气燃烧的试验研究。通过对试验结果的综合分析,发现主燃烧室内混合气的燃烧过程在着火及火焰发展两方面表现出两种不同的形态。文中讨论了这两种燃烧形态的特征及其宏观效果。

There are various methods in application of methanol as fuels for ICE. This paper presents the preliminary testing results on 492Q pre-chamber stratified charge spark-ignition engine fueled with neat methanol(M100).

本文主要介绍在492Q预燃式分层充气汽油机上燃用纯甲醇的初步试验结果。

An air-driven rapid compression-expansion machine developed for the first time in our country and the constructional features of its major components were described in detail after brief introduction of some similar foreign machines. The tests for machine parameter adjusting, new spark ignition stratified-charge combustion, and combustion of coal-water slurry in contrast with diesel fuel, accomplished in the machine, were reported. Test results indicated that the design of the machine is a success.

本文在扼要介绍国外几种典型的快速压缩(膨胀)装置之后,着重阐述作者研制的国内首台气压驱动式快速压缩膨胀装置的设计及各重要组成部件的结构特点。最后报告了在此装置上完成的参数调整试验、汽油机新型分层充气试验以及燃烧水煤浆与柴油的对比试验。这些试验表明该装置的设计是成功的。

 
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