thermal blooming is one of the most important nonlinear effects on high energy laser propagation in the atmosphere.
热晕是高能激光大气传输的最重要非线性效应之一。
because thermal blooming is one of most serious non-linear problems which affects laser atmospheric propagation.
它们严重限制了强激光在大气中的有效传输。
the thermal blooming involves the paraxial wave equation and density perturbation equation, which are detailed analyzed from maxwell's equations and hydrodynamic equations.
从近轴波动方程和等压近似下空气密度扰动方程出发,讨论热晕所涉及的方程;
the influence of thermal blooming on ir image quality is relative severe when brightness or contrast of the ir detector observed scenery is very low.
红外探测器观察的景物亮度或对比度通常很低,此时热晕对红外像质的影响比较严重。
then, the applicable condition of integral algorithm, the interaction of thermal blooming in existence of turbulence, and the ways to suppress thermal blooming were introduced respectively.
随后分析了积分算法的适用性,介绍了热晕和湍流的相互作用问题。
the quality of a laser beam passed a disturbed thermal blooming cell is observed using self pumped phase conjugator (sppc) in the dynamic and stable state.
however, the increment of aperture or wind velocity can weaken thermal blooming oppositely.
而孔径和风速的增加会减小热晕效应。
the influences of epaxial light intensity and energy distribution in far field caused by steady-state thermal blooming with wind are calculated and analysed.
采用数值模拟的方法,研究了强激光在大气传输过程中产生的稳态热晕效应。
then the paper researches into atmospheric absorption which influences on atmosphere laser transmission, scattering, rapids, thermal blooming effect and the constructs atmospheric channel model.
论文研究了影响大气激光传输的大气吸收、散射、湍流和热晕效应,构建了大气信道模型。
at the beginning of the paper, current development situation of thermal blooming and its classification were introduced.
本文首先简述了热晕效应的发展现状和分类。
the research on thermal blooming can effectively facilitate the application of high-energy lasers in both military and civilian fields.