Laser & Optoelectronics Progress, Volume. 59, Issue 19, 1916004(2022)

Investigation of Spatter Characteristics in Selective Laser Melting Based on Maximum Entropy Threshold Segmentation Algorithm

Linjun Zhao1, Guoqing Zhang2,3、*, Dalin Zhang1, and Zhiwen Li4
Author Affiliations
  • 1College of Engineering and Technology, Nanchang Vocational University, Nanchang 330500, Jiangxi, China
  • 2Institute of Technological Sciences, Wuhan University, Wuhan 430072, Hubei, China
  • 3Shenzhen Research Institute, Wuhan University, Shenzhen 518057, Guangdong, China
  • 4School of Mechanical Engineering, Jiangxi Technical College of Manufacturing, Nanchang 330095, Jiangxi, China
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    References(30)

    [1] Qin Y L, Sun B H, Zhang H et al. Development of selective laser melted aluminum alloys and aluminum matrix composites in aerospace field[J]. Chinese Journal of Lasers, 48, 1402002(2021).

    [2] Gu D D, Zhang H M, Chen H Y et al. Laser additive manufacturing of high-performance metallic aerospace components[J]. Chinese Journal of Lasers, 47, 0500002(2020).

    [5] Liu A L, Sui C Y, Li F Z et al. Correlation between plasma characteristics and forming defects during laser additive manufacturing of ceramics[J]. Chinese Journal of Lasers, 47, 0602005(2020).

    [16] Liu T Y, Bao J S, Wang J L et al. Laser welding penetration state recognition method fused with timing information[J]. Chinese Journal of Lasers, 48, 0602119(2021).

    [17] Ren Y, Wu Q, Zou J L et al. Real-time monitoring of coaxial protection fiber laser welding of austenitic stainless steels[J]. Chinese Journal of Lasers, 44, 0502003(2017).

    [18] Han X, Zhao Y, Zou J L et al. Analysis of plume formation reasons in laser deep penetration welding based on visual observation[J]. Chinese Journal of Lasers, 47, 0602004(2020).

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    Linjun Zhao, Guoqing Zhang, Dalin Zhang, Zhiwen Li. Investigation of Spatter Characteristics in Selective Laser Melting Based on Maximum Entropy Threshold Segmentation Algorithm[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1916004

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    Paper Information

    Category: Materials

    Received: Sep. 13, 2021

    Accepted: Oct. 8, 2021

    Published Online: Sep. 23, 2022

    The Author Email: Zhang Guoqing (guoqingzhang_1989@126.com)

    DOI:10.3788/LOP202259.1916004

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