2) split direct injection
分段燃油喷射
1.
By combining split direct injection (SDI) with NVO, the history of the mixture temperature and concentration, chemical species in-cylinder can be controlled flexibly.
利用发动机热力循环软件BOC9ST耦合嵌入详细化学反应动力学机理的CHEMKIN代码建立了GDI-HCCI 发动机燃烧数值模型,对缸内直喷汽油机采用分段燃油喷射配合负气门重叠角控制缸内混合气化学组分、混合气浓度及温度历程的策略进行了实验验证及模拟分析。
3) two stage split
两段喷射
1.
Numerical simulation of DI diesel engine with two stage split fuel injection;
直喷式柴油机两段喷射计算模拟
2.
Experimental research with two stage split fuel injection to realize homoginous charge premixed combustion in diesel engine;
柴油机采用两段喷射实现均质预混合燃烧方式的试验研究
4) multi-injection
多段喷射
1.
Accordingly,the unstable factors of idle for high-pressure common rail diesel engine were analyzed and the methods such as idle open loop control,idle close loop control,cylinder balancing control and multi-injection were used to reduce the speed fluctuation and running noise.
因此,分析了车用高压共轨柴油机怠速不稳定因素,采取了多种措施,如怠速开环和闭环控制、各缸均衡控制以及多段喷射等来减小怠速时的转速波动和运转噪声,通过试验验证了这些方法的有效性,从而提高了柴油机的怠速性能。
5) two-stage injection
两段喷射
1.
The two-stage injection with flexible injection timings provides a stratified mixture in the cylinder that provides more effecient combustion.
针对一般直喷式汽油机燃烧系统设计复杂的问题,研究开发了一种以两段喷射作为分层稀燃混合气形成主要手段的汽油缸内直喷式燃烧系统。
6) main injection portion
主喷射段
补充资料:东汉分段锦铜马
东汉分段锦铜马 东汉时期铜制品。1975、1976年,贵州兴仁、兴义东汉墓出土。铜马系分段铸造,装配而成。全马分头、耳、颈、身躯、尾四肢十一段。除两耳外,其余九段皆砂模空心铸造,装配接头为子母口,由十七个销拴固定。两耳及尾铸成子母口投合后,再涂上一种白色粘合料加以固定。从耳至足通高88厘米。昂首翘尾,左前肢提起,张嘴露齿作嘶鸣状。两耳直立,耳内涂朱。辱涂朱,上唇外残留有涂金痕迹,面具涂金。腹部丰满,臀部方圆,长肢,肘腋开豁,方膝,厚蹄,尾打结,这种分段铸造,镶接成形的铜马,在四川也曾出土过,但不多见。
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参考词条