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激光吸收涂层性能研究

张磊 谢贤忱 吴勇 王平 武俊杰

张磊, 谢贤忱, 吴勇, 王平, 武俊杰. 激光吸收涂层性能研究[J]. 中国光学. doi: 10.37188/CO.2020-0154
引用本文: 张磊, 谢贤忱, 吴勇, 王平, 武俊杰. 激光吸收涂层性能研究[J]. 中国光学. doi: 10.37188/CO.2020-0154
Zhang Lei, Xie Xianchen, Wu Yong, Wang Ping, Wu Junjie. Performance studies on laser absorbing coating[J]. Chinese Optics. doi: 10.37188/CO.2020-0154
Citation: Zhang Lei, Xie Xianchen, Wu Yong, Wang Ping, Wu Junjie. Performance studies on laser absorbing coating[J]. Chinese Optics. doi: 10.37188/CO.2020-0154

激光吸收涂层性能研究

doi: 10.37188/CO.2020-0154
详细信息
    作者简介:

    张磊:张 磊(1982—),硕士,主要从事激光参数测试、光电技术方面的研究。Email:13689206311@163.com

  • 中图分类号: TN204

Performance studies on laser absorbing coating

More Information
  • 摘要: 为了开展激光吸收涂层性能研究,建立了激光加载吸收涂层样品模型,根据材料物性参数模拟了激光能量耦合过程,分析了不同参数激光加载条件下的温升情况。对铜基底表面碳氮化硅涂层开展了反射特性研究,并通过激光辐照实验,开展了涂层样品的抗激光损伤技术研究,得到了强激光辐照下涂层的温度阈值。本文的研究内容为激光能量测量装置涂层选材及参数设计提供了技术支持。
  • 图  1  激光加载涂层样品模型

    Figure  1.  The model of coating sample irradiated by laser

    图  2  不同制冷水流速度下吸收体温升

    Figure  2.  Temperature rise of the absorber at different water-flow velocities

    图  3  不同入射功率下吸收体温升

    Figure  3.  Temperature rise of the absorber at different incident powers

    图  4  涂层表面反射率与激光波长的关系

    Figure  4.  Relationship between the reflectivity of the coating surface and the laser’s wavelength

    图  5  涂层BRDF实验测试结果

    (a)涂层与BaSO4标准板对比 (b) 不同角度入射条件下涂层的BRDF

    Figure  5.  Experiment results of the BRDF of the coating

    (a) Comparison of the coating and standard plate BaSO4 (b) BRDF of the coating at different incident angles

    图  6  涂层温升与辐照功率密度实验结果

    Figure  6.  Experimental results of the rise in coating temperature and irradiation power density

    图  7  相同激光辐照下涂层温升实验值与计算值比对

    Figure  7.  Comparison of experimental and calculated temperature rise values of the coating under the same irradiation conditions

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出版历程
  • 收稿日期:  2020-08-30
  • 修回日期:  2020-10-13

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