| 1. | Optimization and lean burn of lpg for small si engine
用于小型点燃式发动机的性能优化与稀薄燃烧 |
| 2. | Control - based intake airflow dynamics model of lean burn gasoline engine
基于控制的稀薄燃烧汽油机进气模型 |
| 3. | Plbs partial lean burn system
局部稀值燃烧系统 |
| 4. | Numerical analysis of intake process in mpi lean burn natural gas engine
电喷稀薄燃烧天然气发动机进气过程的数值解析 |
| 5. | Elb electronic lean burn
电子稀混合比燃烧 |
| 6. | The technology of twice electronic fuel injection in premixed lean burn gasoline engine can realize the new controlling fuel injection concept
实现这种可控喷油概念的技术支撑就是二次喷油专利技术。 |
| 7. | Investigations on a lean burn engine show that nox can be removed by using hc and co in the exhaust gas as reducing agents . when the catalyst is used , the rate of nox conversion can reach a maximum of 74 . 4 % at 400
稀燃发动机台架实验结果表明，催化剂抗硫中毒、抗高温以及抗水蒸气能力较强；最大nox转化效率达74 . 4 % ；最大nox转化率排气温度点在400附近。 |
| 8. | Main characteristic and innovative points : 1 . the sensitivity analysis is first to applied in the reaction mechanism reduction of lpg combustion under premixed lean burn , that is , finding a reduced mechanism that only relates the principal component and skeletal mechanism but can produces similar predictions of detailed mechanism
本文主要特色及创新之处如下： 1运用chemkin对化学反应机理进行简化的能力，首次将敏感度分析法用于lpg在稀燃条件下化学机理的简化，确定关键组分和主要反应，并把这个简化机理应用到star - cd中进行计算。 |
| 9. | Through adjusting the controlling fuel injection - - regulations of the two injection timings and proportions , an adequate air and fuel charge stratification was produced - we call it quasi - homogenous mixture and the lean burn was successfully realized in a product 4 - valve s . i . engine whose structures are n ' t changed at all . investigations show that twice electronic fuel injection can make the lean limit ( a / f ) increase by 1 . 5 - 2 units ; the fuel consumption and exhaust emissions are improved remarkably , in partial load , compared with the product 4 - valve s . i
研究结果表明：两次喷油可拓展发动机稀燃极限1 . 5 - 2个空燃比单位，最高达23 . 5 ；发动机燃油消耗同原电喷发动机相比可降低19 . 1 % ；整个空燃比范围内，经过优化的两次喷油稀燃的最低油耗较单次喷油稀燃下降6 . 5 %左右，各种排放物机内生成量均有大幅度下降。 |
| 10. | Lean burn concepts such as the homogenous a / f mixture gasoline lean burn engine or the direct injected gasoline engine may point the way of future automobile developments . a new point of view that the mixture preparation processes can been controlled by controlling fuel injection in multi - port fuel injection engine , in contrast to the traditionally point of view that the mixture formation is only controlled by induction flow
突破进气道喷射发动机不依靠喷射生成混合气，只能通过组织缸内空气运动来形成这一传统观点，本文提出了在进气道喷射发动机上通过可控喷油形成可控的缸内准均质稀混合气，进而实现快速准均质稀薄燃烧的新概念。 |
