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1)  direct injection
缸内直接喷射
1.
Numerical simulation of mixture formation for direct injection LPG engines;
缸内直接喷射LPG发动机混合气形成过程模拟
2)  In-Cylinder Direct Injection
缸内直接喷射
1.
A Study of the Application of In-Cylinder Direct Injection to LPG Engines;
缸内直接喷射应用于LPG发动机的研究
3)  direct injection in cylinder
缸内直接喷气
4)  direct injection
缸内直喷
1.
Development of a Spark-Ignited Direct Injection Flexible Fuel Engine for Gasoline and Alcohol Fuels;
火花点火缸内直喷灵活燃料发动机的开发
2.
Liquefied LPG direct injection has more efficiency than that injection at intake port and is one of effici.
CNG缸内直喷技术从根本上解决了预混合方式中天然气燃料挤占进气空气造成充气效率下降的问题,可有效提高CNG发动机的动力性。
3.
In this paper, the effects of stratified charge and assisted spark ignition on HCCI combustion was experimentally studied in a gasoline direct injection (GDI) engine.
在缸内直喷汽油机(GDI)上试验研究了分层混合气和辅助火花点火对HCCI燃烧特性的影响,考察了对不同运行工况时的适应性。
5)  GDI
缸内直喷
1.
Research of Combustion Chambers for FAI Two-stroke GDI Engine;
FAI二冲程缸内直喷发动机燃烧室的试验研究
2.
Development of Electronic Control System for GDI Gasoline Engine with FAI Technology;
缸内直喷式二冲程汽油机FAI电控系统的开发设计
3.
Research and Development of ECU on Two-Stroke GDI Gasoline Engine;
二冲程缸内直喷汽油机电控单元的研究与开发
6)  Direct-injection
缸内直喷
1.
An experimental study on the effect of fuel injection time and hydrogen fraction on combustion and emission characteristics of a natural gas direct-injection spark-ignited engine was carried out.
在缸内直喷火花点火发动机上对天然气掺混氢气的体积分数为0%~18%的混合燃料不同喷射时刻下发动机的燃烧和排放特性进行了试验研究。
2.
An experimental study was conducted on performance and emissions of a direct-injection spark ignited engine fueled with natural gas /hydrogen blends.
对缸内直喷火花点火发动机燃用天然气氢气混合燃料时的性能与排放进行了试验研究。
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃

中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯

英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton

性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。

生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。

用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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