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- Geometrical and Temporal Effect of Laser Beam on the Multiphoton Processes[J]. 引用该论文 郭文跃;袁仁民;张树东;方 黎;魏 杰;章莲蒂;张柏林;蔡继业.
- Nonlinear Propagation and Focusing of Annular Laser Beam 环形光束的非线性传输及聚焦特性研究
- Meanwhile, points out the improving measures of quality and the applications of laser beam welding aluminium alloys . 针对质量问题提出了解决措施，并论述了铝合金激光焊接在国内外的应用。
- This article introduces the microhole processing technology and its applications in the world by means of laser beam. 本文对当前世界上利用激光加工微细孔的技术及其应用作了介绍。
- The microcrack inside the deforming area appears when the energy of laser beam is quite strong. 激光束能量较大时,变形区内部产生了微裂纹。
- The effect of laser beam attitude,including cutting obliquity and cutting direction,on 3D laser cutting quality is investigated. 研究了在三维激光切割过程中,激光束姿态(“切割倾角”和“切割方向”)对切割质量的影响。
- The fiend in hell has once again conspired to threaten world peace, this time with the use of laser beam, which induces bolt and lightning. 地狱大使再次策划威胁和平的大阴谋！
- The moving and its rule of the laser cutting point, the control during the cutting process, the generation and transmit of laser beam are approached. 对激光切割点的移动技术、激光切割点移动规律及裁剪过程控制技术、激光发生技术和激光束传输技术作了分析。
- The border of laser beam penetration welding seam is simulated by the constructed heat source model and compared with the experimental results. 应用所建立的热源模型模拟分析了激光深熔焊焊缝边界形状,并与实验结果进行了比较。
- The Raman spectra of the same samples with different location relative to the incident direction of laser beam show obvious differences. 实验表明,当入射光作用于样品的不同面(方向)时,所得到的拉曼光谱存在明显的差异。
- An advantage of laser beams is that welding can be carried out in air. 激光的优点之一是使焊接能够在空气中进行。
- He always wants to be the focus of attention. 他总想成为注意力的焦点。
- According to beam properties of the CO2 laser in the laboratory and light spot requirement for laser sintering, a set of laser beam homogenizing equipment is designed in this. 针对实验室用大功率CO2激光的光束特性和烧结陶瓷实验时对光斑的特定要求,本研究从理论设计了一套激光均束装置。
- From the reflection rule of laser in the surface of energy meter obeyed, the distribution function of power of laser beam in energy meter surface is deduced. 依据锥形腔能量计内表面与入射激光相互作用的光学定律，推导了能量计内入射激光光束能量的分布函数；
- She always wants to be the focus of attention. 她老想成为人们注意的中心。
- As for retroreflector with circular section, FFDP under different incident conditions of laser beam, dihedral angle error and flatness error is simulated. 基于角反射器的几何结构模型, 采用矢量形式的折反射定律, 建立了在不同光束入射条件下, 具有二面角和面形误差的角反射器的出射光场的相位分布和远场衍射模式的数学模型。
- Her beauty makes her the focus of attention. 她长得漂亮，很惹人注目。
- Established the physical and mathematical models of laser cladding and simulated the temperature field of the substrate when interacting with laser beam by the software ANSYS. 摘要建立了送粉式激光熔覆的物理及数学模型，并利用有限元分析软件模拟了基体和激光束相互作用的温度场分布。
- The result implies the intermittence, rather than the stable structure, of the filamentation caused by self focusing. 结果表明由自聚焦导致的成丝现象具有间断性，而不是一种稳态的模式。
- Focusing of twisted anisotropic Gaussian-Schell model beams[J]. 引用该论文 彭愿洁;吕百达.
