激光技术Issue(4):542-545,4.DOI:10.7510/jgjs.issn.1001-3806.2014.04.021
大能量中空光束大气传输的仿真与实验比对研究
Simulation and experimental study about hollow high energy laser propagating through atmosphere
摘要
Abstract
To study the characteristics of high energy pulse laser propagating through turbulent atmosphere , the propagation of high energy laser in atmosphere was numerically simulated , and the far-field beam quantity in terms of the power in the bucket was compared with the experiment performed by using an Nd ∶glass laser at output of 800J.The error between the numerical simulation and experiment was analyzed in detail .The numerical simulation and experiments were studied under different conditions of visibility , output energy , and turbulence .It is shown that the numerical simulation can be used to predict the experimental results by a suitable choice of structure parameters of the phase screen .The results show the significance to guide the application and development of high energy pulse lasers .关键词
大气光学/高能激光/数值模拟/相位屏Key words
atmospheric optics/high energy laser/numerical simulation/phase screen分类
信息技术与安全科学引用本文复制引用
赵琦,樊红英,李轶国,蒋泽伟,胡绍云,赖庚辛,黄燕琳,耿旭..大能量中空光束大气传输的仿真与实验比对研究[J].激光技术,2014,(4):542-545,4.基金项目
国家自然科学基金资助项目 ()