对该汽油机采用的可变进气系统的歧管直径和长度、控制阀开关的切换转速等结构参数进行了优化设计。
Structure parameters of its variable intake system, such as diameter and length of intake manifold, switching speed of control valve switch, etc. , are optimized.
第二部分用STAR - CD流体软件对可变式进气歧管进行空气流动数值模拟分析。
The second part carries on the air fluid simulation analysis of variable intake manifold with the STAR-CD fluid software.
本文主要进行可变式进气歧管的三维曲面重建和空气流动模拟分析的研究。
This thesis mainly carries on research of three dimensional surface reconstruction of variable intake manifold and air fluid simulation analysis.
本文主要进行可变式进气歧管的三维曲面重建和空气流动模拟分析的研究。
This thesis mainly carries on research of three dimensional surface reconstruction of variable intake manifold and air fluid simulation analysis.
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