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ya ran shi fa dong ji qi gang zhong kong qi yun dong de yan jiu
Author(s): 
Pages: 34-42
Year: Issue:  1
Journal: Vehicle Engine

Keyword:  导气屏切线速度空气运动压燃式发动机气缸三探针复合涡流压缩冲程无因次常数测量点;
Abstract: <正> 简介 在拖动的柴油机中三维空间的空气运动已经用热线风速仪来研究。用三探针定向技术求得测量点上的三个速度分量。探针在高压高温风洞中标定。研究的变量是发动机的速度、气阀的导气屏(包角和方位)和压缩比。在压缩期间的初始阶段观测到刚体型运动,而复合涡流型运动在更后的阶段才占优势。
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