The intake process of the internal-combustion engine has a significant impact on performance; it is an important component of the internal-flow system.
内燃机进气过程对内燃机的整机性能有着重大的影响,进气过程是内流系统的重要组成部分。
参考来源 - 基于CFD的495QME汽油机进气系统改进设计The numerical simulation of intake process was done by using CFD software STAR-CD and finite capacity method.
应用计算流体力学仿真软件STAR-CD,采用有限容积法对该汽油机进气过程进行了数值模拟计算。
参考来源 - 汽油机进气道及缸内气体流动试验研究与数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
The intake process is the key part to the working circle of the engine.
发动机的进气过程是发动机工作循环的关键所在。
The results show that there are a couple of vortexes trending blend along the axes in the cylinder at the initial phase of intake process.
研究发现，在进气过程的初始阶段，缸内始终存在一对旋涡，并且沿气缸轴线向下缸内流体出现逐步融合的趋势；
The flow character in the intake process would affect the spreading velocity of the flame, the stability of the combustion and its combustion efficiency.
进气冲程缸内形成的流场状态直接影响发动机燃烧过程中火焰的传播速度、燃烧的稳定性以及燃烧是否彻底，进而也影响着发动机的功率。
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