柴油机多片碰撞喷雾的图像处理  

Image Processing of Multi-piece Impingement Spray in Diesel Engine

作　　者：宋鹏[1] 杜宝国[2] 隆武强[2] 

机构地区：[1]大连民族学院机电信息工程学院,大连116605 [2]大连理工大学内燃机研究所,大连116024

出　　处：《汽车工程》2011年第1期15-18,共4页Automotive Engineering

摘　　要：进行了柴油机多片碰撞喷雾可视化的试验研究,并应用基于MATLAB工具箱而开发的数字图像处理程序对试验结果进行分析。结果表明,应用该程序可得到较清晰的喷雾二值图像,便于提取喷雾贯穿距、扩散角和扩散范围等信息,说明该程序是柴油机喷雾可视化研究的有效辅助手段。An experimental study is carried out on the multi-piece impingement spray visualization in diesel engine and its results are analyzed by using the digital image processing program developed based on MATLAB toolbox.The results of analysis show that utilizing the program,clearer binary images of spray can be obtained;and the information such as spray penetration,diffusion angle and diffusion range etc can be easily extracted,indicating the program could be an effective auxiliary means for the research on the spray visuliazation of diesel engine.

关 键 词：柴油机 碰撞喷雾 可视化 MATLAB 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]