Acta Optica Sinica, Volume. 38, Issue 6, 0601002(2018)

Numerical Analysis of Beam Spreading of High-Power Solid Laser Propagation Through Non-Kolmogorov Turbulent Atmosphere

Yujie Li1, Xianmei Qian1, Wenyue Zhu1、*, and Xikui Miao2
Author Affiliations
  • 1 Key Laboratory of Atmospheric Optics, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
  • 2 Key Laboratory of Electro-Optical Counter Measures Test and Evaluation Technology, Luoyang, Henan 471003, China
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    Figures & Tables(11)
    Generalized refractive index structure constants versus the spectral index for three coherent length values
    Beam radius of the turbulence effect versus spectral index α at different propagation fluctuation strengths
    (a) Beam quality factor β and (b) coefficient A of the scaling relation of beam spreading of the turbulence effect versus D/r0 or α
    Long-term spots of laser at α=11/3. (a) D/r0=0.39; (b) D/r0=1.55; (c) D/r0=6.18
    Long-term spots of laser at D/r0=6.18. (a) α=3.1; (b) α=3.4; (c) α=11/3; (d) α=3.9
    Relative deviation of beam radius in non-Kolmogorov turbulence and Kolmogorov turbulence versus α at different propagation fluctuation strengths for turbulence effect
    Beam radius versus spectral index α at different propagation fluctuation strengths for the combined effect of non-Kolmogorov turbulence and thermal blooming
    (a) Beam quality factor β and coefficient of thermal blooming term B versus α at different propagation fluctuation strengths for the combined effect of non-Kolmogorov turbulence and thermal blooming
    Long-term spots of laser at different propagation fluctuation strengths when α =11/3. (a) D/r0=0.39; (b) D/r0=1.55; (c) D/r0=6.18
    Long-term spots of laser at different spectral indexes when D/r0=6.18. (a) α=3.1; (b) α=3.4; (c) α=11/3; (d) α=3.9
    Relative deviation of beam radius in non-Kolmogorov and Kolmogorov turbulence versus α at different propagation fluctuation strengths and combined effect of turbulence and thermal blooming
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    Yujie Li, Xianmei Qian, Wenyue Zhu, Xikui Miao. Numerical Analysis of Beam Spreading of High-Power Solid Laser Propagation Through Non-Kolmogorov Turbulent Atmosphere[J]. Acta Optica Sinica, 2018, 38(6): 0601002

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    Paper Information

    Category: Atmospheric Optics and Oceanic Optics

    Received: Nov. 24, 2017

    Accepted: --

    Published Online: Jul. 9, 2018

    The Author Email: Wenyue Zhu (zhuwenyue@aiofm.ac.cn)

    DOI:10.3788/AOS201838.0601002

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