Xiaoling Ji, Yu Deng. Research progress on self-focusing effect of high-power laser beams propagating in inhomogeneous atmosphere[J]. High Power Laser and Particle Beams, 2021, 33(8): 081002
- High Power Laser and Particle Beams
- Vol. 33, Issue 8, 081002 (2021)
![Diagram of high-power laser beam propagating upwards in atmosphere[24]](/richHtml/qjglzs/2021/33/8/081002/img_1.jpg)
Fig. 1. Diagram of high-power laser beam propagating upwards in atmosphere[24]
![Confirmation of Eq. (4). Modified beam width wmod versus propagation distance z. Dashed curves: by Eq. (4); solid curves: by numerical simulation[24]](/richHtml/qjglzs/2021/33/8/081002/img_2.jpg)
Fig. 2. Confirmation of Eq. (4). Modified beam width w mod versus propagation distance z . Dashed curves: by Eq. (4); solid curves: by numerical simulation[24]
![Confirmation of Eq. (7). Beam width wtar ontarget versus relative power P/PcrGs[25]](/Images/icon/loading.gif){kind=icon}
Fig. 4. Beam width w versus the propagation distance z . Dashed lines: linear propagation in free space; Solid lines: nonlinear propagation in the atmosphere[23]
Fig. 8. Intensity distribution I （r , z ）versus propagation distance z . Uniform irradiation on debris target[22]
Fig. 9. (a) Intensity distribution I (r , z ) and (b) phase distribution Ф (r , z ) at the exit of the atmosphere, (c) relative intensity distribution I (r , z )/I peak on the target[22]
Fig. 11. Comparison of intensity distributions on debris target[21]
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