提出了一种利用普通球面透镜望远系统来变换局域空心光束尺寸的新方法。
A new method of changing the size of bottle beam using a popular sphere lens telescope system is proposed.
提高端面抽运功率占有率，可在一定程度上减小热透镜效应对振荡光束尺寸和衍射损耗的影响。
The influences of the thermal lens effect on the oscillation beam radius and diffraction loss can be reduced by increasing the proportion of the end-pumping power.
基于激光扫描检测原理，提出了一种用于测量较大直径的双光束激光扫描尺寸测量系统。
Based on the laser-scanned inspecting principle, a double beams laser-scanned measuring system for size is presented, which is used to measure a diameter.
尽管武器类型和尺寸各不相同，但把光束增强为致命能量束的基本爆能技术是简便且大致相同的。
The basic blaster technology of intensifying a beam of light into a deadly bolt is scalable, and largely the same despite the differences in weapon types and sizes.
（指针光标半径）：地面指针光标的尺寸，这个值也会影响贝塞尔曲线光束里的对象的尺寸。
Pointer Cursor Radius: The size of the ground pointer cursor, This number also affects the size of the objects in the bezier curve beam.
计算结果表明，光线轨迹主要由入射光束的光斑尺寸、倾角和透镜的结构决定。
It is shown that the ray trajectory depends strongly on the spot size and the inclination of the incident beam and the structure of the lens.
用广义惠更斯菲涅耳衍射积分对扭曲高斯谢尔模型光束通过有限尺寸透镜的聚焦特性作了详细研究。
In this paper, using the generalized HuygensFresnel diffraction integral, the focusing properties of twisted GaussianSchell model beams through an aperture lens have been studied in detail.
本文以衍射光学为基础，详尽地分析了光束孔径匹配对光能耦合效率、光斑尺寸、物镜焦深的影响。
Based on the diffraction optics, this paper analysis the effect of aperture matching on EMR, size of focus point and focus depth of the object in detail.
通过分析这些数据可以获得有关光束的一些参数，如光斑尺寸、相对光功率、相对峰值功率、发散角、M2因子等等。
Finally by analyzing these data we can obtain the parameters about the laser beam such as: beam size, relative beam power, relative peak power, divergence Angle, M2 factor and so on.
激光光斑尺寸和激光束腰光斑尺寸是衡量激光器性能的重要参数。
The spot size of laser and its beam waist is the important parameter for assessing the performance of lasers.
本 实用新型光束模式好，金属零件加工后机械性能良好、尺寸精度和表面光洁度高，适用范围广。
The utility model has good beam mode, good mechanical properties of the metal parts being processed, high dimensional accuracy and high surface finish quality.
该系统用无衍射光作测量光束，用虚拟探测器扩展探测器尺寸。
The non diffracting beam is used as the measuring beam and a virtual detector is used to expand detector size.
结果表明温度场色温图可以直观地分析硬化状态，而且光束移动速度、功率密度和光斑尺寸不同，色温图的形态也不同。
The results show that laser heating can be analyzed directly by using color temperature maps, and the shape of color temperature maps is varied with power density, speed and facular dimension.
地面指针光标的尺寸，这个值也会影响贝塞尔曲线光束里的对象的尺寸。
The size of the ground pointer cursor, This number also affects the size of the objects in the bezier curve beam.
按高斯光束分布计算出给定腔长的反射镜曲率半径、光腰及镜面处光斑尺寸等参量。
For a given cavity length, the parameters, including the curvature of reflector, waist radius and spot size on reflectors, are calculated according to the Gaussian profile.
在复制法激光打孔中，激光束的横向模式决定着加工孔的形状和尺寸精度。
In the process of duplicate laser boring, the crosswise pattern of laser beam determines the precision of the processing hole's shape and size.
结果表明，不同调制尺寸、调制深度对高斯光束在传输过程中的影响相似。
The deeper of the modulation depth of defects that modulated the beam, the higher of the intensity produced along the propagation process.
数值计算进一步说明，等效光斑尺寸更适合用来表征涡旋光束传输后的光斑大小。
Calculation results reveal that the equivalent beam length is more suitable to describe the beam size of vortex beam after propagation.
利用ZEMAX光学设计软件模拟半导体激光光路，包括光束整形、准直、聚焦等光束变换方式，实现了多种尺寸的光斑输出。
By using ZEMAX to simulate the diode laser optical path, including beam shaping, collimation, focus, etc., several kinds of spot outputs with various sizes was implemented.
实验中拍摄并测量了经望远系统变换前后的局域空心光束的尺寸。
The bottle beams were captured and measured before and after the telescope system.
通过控制拉锥后的末端光纤尺寸，实现了多模光束输入转换成单模光束输出。
By controlling the taper end size of the fiber, the unique tapered fiber can convert a multi-mode beam into a single-mode one.
和传统的高斯光束不同，涡旋光束传输后的光斑尺寸没有较为统一的定义。
Different from the traditional Gaussian beam, there is no generous definition for vortex beam after propagation.
提出了均方根光斑尺寸以及等效光斑尺寸的定义，并分别采用这两种定义对涡旋光束的光斑展宽进行了分析。
The mean-square width and the equivalent-beam width are put forward to investigate the spreading of vortex beam while propagating.
详细研究了振幅调制型“缺陷”的尺寸大小及调制幅度对受调制光束的光强分布和角谱影响。
The influence of the size and the modulation amplitude of the defects on the intensity distribution and angular spectrum of the beam is also studied.
针对火力面结构采用不同光斑尺寸的激光束进行加载测温试验。
According to the surface structure, different laser loading experiments are proposed to measure the temperature on the cylinder head.
借助参数已知的附加透镜也能得到光束的M2和任意轴向位置的光束横向尺寸。
We can also obtain M2 and spatial variance at other axial positions with the help of additive lenses.
在复制法激光打孔中 ，激光束的横向模式决定着加工孔的形状和尺寸精度。
Optimum selection of precision laser drilling with laser beam characteristics as well as optical and working parameter;
在复制法激光打孔中 ，激光束的横向模式决定着加工孔的形状和尺寸精度。
Optimum selection of precision laser drilling with laser beam characteristics as well as optical and working parameter;
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