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
Fig. 1. Generalized refractive index structure constants versus the spectral index for three coherent length values
Fig. 2. Beam radius of the turbulence effect versus spectral index α at different propagation fluctuation strengths
Fig. 3. (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
Fig. 4. Long-term spots of laser at α=11/3. (a) D/r0=0.39; (b) D/r0=1.55; (c) D/r0=6.18
Fig. 5. 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
Fig. 6. Relative deviation of beam radius in non-Kolmogorov turbulence and Kolmogorov turbulence versus α at different propagation fluctuation strengths for turbulence effect
Fig. 7. Beam radius versus spectral index α at different propagation fluctuation strengths for the combined effect of non-Kolmogorov turbulence and thermal blooming
Fig. 8. (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
Fig. 9. 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
Fig. 10. 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
Fig. 11. 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
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)