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Acta Optica Sinica, Volume. 40, Issue 8, 0811004(2020)

Research on Quantitative Relationship Between Image Gray Value and Particle Diameter of Micro-Nano-Scale Tracer Particle

Zhibo Liu, Zhipeng Zhu, Chao He, Jia Li*, Xiangji Yue**, Dechun Ba, and Fei Zhao
Author Affiliations
  • School of Mechanical Engineering and Automation, Northeastern University, Shenyang, Liaoning 110819, China
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    Figures&Tables (7)
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    References (21)
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    Figures & Tables(7)
    Analysis flowchart of relationship between particle diameter and gray value

    Fig. 1. Analysis flowchart of relationship between particle diameter and gray value

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    Imaging process for CCD

    Fig. 2. Imaging process for CCD

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    Experimental system of PTV gas-solid two-phase flow

    Fig. 3. Experimental system of PTV gas-solid two-phase flow

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    Morphology of particle image

    Fig. 4. Morphology of particle image

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    Partial image of SiO2 particle taken in experiment

    Fig. 5. Partial image of SiO2 particle taken in experiment

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    Actual diameter distribution of SiO2 particle samples

    Fig. 6. Actual diameter distribution of SiO2 particle samples

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    Calculation result of particle diameter

    Fig. 7. Calculation result of particle diameter

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    Zhibo Liu, Zhipeng Zhu, Chao He, Jia Li, Xiangji Yue, Dechun Ba, Fei Zhao. Research on Quantitative Relationship Between Image Gray Value and Particle Diameter of Micro-Nano-Scale Tracer Particle[J]. Acta Optica Sinica, 2020, 40(8): 0811004

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    Paper Information

    Category: Imaging Systems

    Received: Nov. 6, 2019

    Accepted: Jan. 6, 2020

    Published Online: Apr. 13, 2020

    The Author Email: Li Jia (jiali_neu@126.com), Yue Xiangji (xjiyue@mail.neu.edu.cn)

    DOI:10.3788/AOS202040.0811004

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology