The laser scattering of aluminum surfaces with random and periodic roughness distribution
In this paper, measuring results of laser scattering from rough aluminum samples by using integrating spheres are presented. The aluminum samples are diamond-turned to different roughness with random and periodic roughness distribution. The total integrated scattering (TIS) is measured to represent the scattering properties of rough surface. From the experimental results, we can conclude that the TIS value for random roughness distribution agrees well with Beck-mann theory, while the measuring data for periodic roughness distribution dont show such agreement.
Yaojun Wu Qunshu Wang Xisheng Ye Lixiong Wu Chuanxiang Tang Xinwei Lin Lijun Wang Gang Feng
Department of Engineering Physics, Tsinghua University, Beijing 100084, China State Key Laboratory o State Key Laboratory of Laser Interaction with Matter,Northwest Institute of Nuclear Technology, Xia Department of Engineering Physics, Tsinghua University, Beijing 100084, China
国际会议
1st International Conference on Frontiers of Laser Processing(第一届激光加工前沿国际会议 ICFL 2011)
长春
英文
156-157
2011-07-11(万方平台首次上网日期,不代表论文的发表时间)