nozzle hole

  • nozzle hole
  • 释义

    喷嘴孔,喷注孔

纠错 数据更新时间:2026-06-12 01:13:01
1、

The results show that injection timing, total nozzle hole area, inlet water temperature and inlet air temperature have obvious effect on exhaust value of CO, HC and NOx.

试验结果表明,喷油提前角、喷孔总面积、进水温度及进气密度对CO,HC,NO x的排放量有明显的影响。

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2、

The reasonable combination of nozzle hole number, impingement angle and valve opening pressure is very important to the new conical spray.

喷孔数、碰撞角度和启喷压力三者的合理配合对第三代伞状喷雾至关重要。

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3、

In order to gain ideal spatial distribution of fuel vapor, the swirl ratio should be decreased with increasing number of nozzle hole.

为了获得理想的燃油蒸气空间分布,涡流比的匹配值应随着喷孔数的增加而逐渐减小;

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4、

The combustion process in the combustion chamber was simulated by use of KIVA-ⅱ code for direct-injection diesel engine. The fuel vapor quantity and combustion temperature and NOx concentration were calculated through changing the size of the nozzle hole.

利用KIVA-Ⅱ程序模拟计算直喷式柴油机燃用柴油时缸内的燃烧过程,如混合气形成过程、缸内温度场、主要有害物质NOx的生成浓度分布等。

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