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