| 污染扩散瞬时浓度场测量方法的研究 |
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| 引用本文： | 卢曦,李宋,吴文权.污染扩散瞬时浓度场测量方法的研究[J].计量学报,2006,27(1):84-87. |
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| 作者姓名： | 卢曦 李宋 吴文权 |
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| 作者单位： | 上海理工大学,上海,200093;上海理工大学,上海,200093;上海理工大学,上海,200093 |
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| 摘 要： | 提出了一种以粒子成像、粒子散射和统计光学为理论基础的污染扩散非定常瞬时浓度场的测量原理，设计了大范围瞬时浓度场测量系统，利用该系统对瞬时扩散的浓度场进行了实际测量，通过数字图像分析和处理得到污染扩散的非定常瞬时浓度场。
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| 关 键 词： | 计量学 瞬时浓度场 粒子散射成像 图像处理 |
| 文章编号： | 1000-1158（2006）01-0084-04 |
| 收稿时间： | 2004-01-10 |
| 修稿时间： | 2004-09-02 |
A Measurement Method for Instantaneous Concentration Field of Pollutant Diffusion |
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| LU Xi,Li Song,WU Wen-quan.A Measurement Method for Instantaneous Concentration Field of Pollutant Diffusion[J].Acta Metrologica Sinica,2006,27(1):84-87. |
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| Authors: | LU Xi Li Song WU Wen-quan |
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| Affiliation: | University of Shanghai for Science and Technology, Shanghai 200093, China |
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| Abstract: | A principle for unsteady instantaneous concentration field of pollution dispersion is investigated based on particle imaging, light scattering and statistical optics. The structure of the measurement system is introduced in detail. With the device and digital image processing, the unsteady instantaneous concentration field of pollution dispersion have been measured. |
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| Keywords: | Metrology Instantaneous concentration field Particles scattering image Image processing |
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