摘要
论述了进气道的检测对于保证柴油机产品质量的重要性,通过试验说明了在气道稳流试验过程中气门开度调整误差对气道性能试验结果有较大影响,提出了在气道性能试验中确保精确测量的一些建议以及铸造加工过程中保证气道质量的一些重要措施。
The characteristic of the intake port is one of the main the characteristic of the intake port is one of the main factors which affect the performance and emission of the diesel engine,and its measurement is very important for guaranteeing the quality of the diesel engine.Experiments show that the valve opening adjusting error can cause large deviation for the testing result when the intake port are tested on the steady-state air-flow test rig,then,some suggestions are given to ensure precise measurements and ensure good quality of the intake port.
出处
《现代车用动力》
2009年第2期28-31,共4页
Modern Vehicle Power
关键词
柴油机
进气道稳流试验
涡沈比
流通系数
diesel engine
steady state test for intake port
swirl ratio
flow coefficient