燃油雾化 fuel oil atomization
fuel atomization
- 为了了解柴油机燃烧室中燃油与空气的混合及后续燃烧过程,准确地描述燃油雾化和油滴蒸发过程是至关重要的。
Accurate descriptions of behavior of atomization and vaporizing in the fuel spray are important for comprehension of the processes of air fuel mixing and subsequent combustion. - 本文对小型汽油机进气道内燃油雾化和蒸发模型进行了分析,总结出了影响油滴油膜形成和蒸发的主要因素。
The fuel diffusion and vaporization model in the intake port of small gasoline engine are analyzed, and the key factors affecting the formation of droplet and film are generalized. - 通过稳态模拟,找出了气道涡流比变化范围大的成因,并通过缸内气体流动的瞬态模拟,确定了该发动机燃烧室形状对燃油雾化和混合气形成的影响。
Steady-state intake simulation reveals the cause of swirl ratio fluctuation, and transient in-cylinder flow simulation shows the effect of combustion chamber on fuel atomization and mixture formation.