研究了堆焊材料组成和堆焊工艺参数对光束粉末堆焊质量的影响规律。
The influence of surfacing material and processing parameters on the quality of light beam powder surfacing layer is investigated.
然后，研究了实际应用对激光光束质量的一些要求和相关的评价参数。
Then, some practical requirements for the laser beam quality and related characteristic parameters are studied.
光束质量因子随空间相干性的增大和离心参数的减小而减小。
The beam quality factor of partially coherent ChG beams decreases with increasing spatially coherence and decreasing decentered parameter.
还介绍了激光切割的主要特性、主要工艺参数，以及激光光束对切割质量的影响。
Moreover this paper introduces the main characteristics of laser, the technique parameters of laser and the influence of laser cutting quality.
其中重点讨论了M2参数对焊接中光束行为的影响以及光束聚焦特征参数对深熔焊接工艺参数和焊缝质量的影响。
The key points are the influences of M2 parameter to the beam behavior and Kf parameter to welding quality in laser deep penetration welding.
定量分析了了光学面形误差各参数(幅度、类型、空间尺度和空间分布等)对光束质量的影响。
The analysis is given in detail about the influence of several parameters of the surface error of optical elements including magnitude, type, scale size and distribution on the beam quality.
对薄片激光器的输出特性进行了分析，设计了相关参数，并在此参数下得出了光束质量、输出功率和转换效率的理论值。
Characteristics of thin disk laser are analyzed. By using some relevant parameters, we obtain numerical values of beam quality, output power and conversion efficiency.
本文研究了激光精密打孔中，激光束性能、光学及工件系统参数对孔质量的影响。
In this paper, we study the effects of laser beam characteristics as well as optical and working system parameters on holes quality in laser precision drilling.
此程序利用数字图像处理技术对CCD摄像机采集到的激光光束截面图像进行处理和分析，以获得光束的质量参数。
This program processes and analysis the laser beam cross-section image captured by CCD camera using digital image processing technology to get the beam quality parameters.
此程序利用数字图像处理技术对CCD摄像机采集到的激光光束截面图像进行处理和分析，以获得光束的质量参数。
This program processes and analysis the laser beam cross-section image captured by CCD camera using digital image processing technology to get the beam quality parameters.
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