## 留言板

 引用本文: 杜永成, 杨立, 刘天. 基于数字粒子图像测速的水雾粒径测量算法及实验[J]. 中国光学（中英文）, 2013, 6(3): 408-414.
DU Yong-cheng, YANG Li, LIU Tian. Algorithm and experiment on droplet sizing based on DPIV[J]. Chinese Optics, 2013, 6(3): 408-414. doi: 10.3788/CO.20130603.0408
 Citation: DU Yong-cheng, YANG Li, LIU Tian. Algorithm and experiment on droplet sizing based on DPIV[J]. Chinese Optics, 2013, 6(3): 408-414.

## 基于数字粒子图像测速的水雾粒径测量算法及实验

##### doi: 10.3788/CO.20130603.0408

###### 通讯作者: 杨立
• 中图分类号: TH821;TK421.43

## Algorithm and experiment on droplet sizing based on DPIV

• 摘要: 针对利用传统数字粒子图像测速(DPIV)法测量水雾粒径时粒子影像拉长对测试结果的影响,提出了基于DPIV建立的改进图像法(IIM)。设计了水雾粒径测量试验系统,对细水雾进行实时测试,并对比了采用本文算法与直接等效法测试水雾粒径子半径的差异。结果表明:采用本文的IIM得到的测试结果更为准确。通过最小二乘法对粒径分布进行拟合,发现对数正态分布函数和威布尔函数都可以较好地描述粒径分布。

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##### 出版历程
• 收稿日期:  2012-12-21
• 修回日期:  2013-01-23
• 刊出日期:  2013-06-10

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