Therefore, the beam expanding just means to expand the waist and not the beam size.
同时指出扩束应是扩展腰粗而不是光斑尺寸。
The influence of input beam size on the maximum intensity in the focus of singlet lens and achromat was compared.
比较了消色差透镜及单透镜中脉冲初始光腰尺寸对聚焦的影响。
Calculation results reveal that the equivalent beam length is more suitable to describe the beam size of vortex beam after propagation.
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。
The characteristics of Q-switched pulses with different rise time of AOM regulated by the laser beam size along the window of AOM are presented.
通过控制激光通过声光窗口的光束大小来约束声光开关的上升沿时间，以此判断对输出光脉冲的形状的影响。
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.
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。
A light beam shot through a blob of rubidium atoms can directly and reliably measure the size and orientation of a magnetic field, a team of physicists reports in the Sept. 13 Physical Review a.
9月13日，据一个物理学家小组在物理学评测A中的报道，一束光照射过一团铷原子就可以直接可靠地测量出一个磁场的大小和方向。
The Chemistry and Camera instrument, seen above before a recent test firing at Los Alamos National Lab in New Mexico, USES a pulsed laser beam to vaporize a pinhead-size piece of material.
图片上是这件化学分析及摄像仪器在新墨西哥州洛斯阿拉莫斯国家实验室进行点火测试前拍摄的。
Pointer Cursor Radius: The size of the ground pointer cursor, This number also affects the size of the objects in the bezier curve beam.
（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。
The size and position of the cross section of support beam, the opening direction of beam channel.
表面处理形式、状态；支撑梁的截面尺寸和位置，槽钢的开口方向。
The paper describes the results of tests on prototype size reinforced concrete frame specimens which were designed to represent the column-beam connections in plane frames.
本篇文章描述了对加固后标准尺寸混凝土结构试件进行试验的结果，该试件代表平面框架结构中的梁—柱联接部位。
Effects of pulsed laser parameters such as laser wavelength, beam spot size, pulse energy and pulse duration on threshold energy in laser simulating Single Event Effect testing are analyzed.
分析了在激光模拟单粒子效应试验中激光波长、束斑大小、脉冲能量、脉冲宽度等脉冲激光参数对阈值能量的影响。
The influence of geometric size, material properties of the slabs, inhomogeneous subgrade, sleeper beam and bituminous overlay on the bending stresses and deflection is investigated.
分析中包括了搭板的几何尺寸、材料因素、地基非均匀、枕梁及沥青加铺层对搭板弯拉应力及变形的影响。
Combined Beam in the role of the main advantage for combination, the combined effect of size is determined by the shear connectors.
组合梁的受力优势主要体现在组合作用上，组合作用的大小是由剪力连接件决定的。
The non diffracting beam is used as the measuring beam and a virtual detector is used to expand detector size.
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。
Based on Gaussian beam theory and the antenna parameters, the size of the reflectors of the beam waveguide, the distance between them and their relative locations can be determined.
以高斯波束理论为基础，根据天线基本参数要求，分析确定出波束波导系统中各反射面尺寸、反射面彼此间距及各部件相对位置。
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.
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。
Through trial production, the size and performance indicators of frame traction beam meet the design requirements, and was equipped with conditions to large amount production.
构架牵引梁经过试生产，产品的各项尺寸指标、性能指标符合产品的设计要求，具备了大批量的生产条件。
The size of the ground pointer cursor, This number also affects the size of the objects in the bezier curve beam.
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。
In the process of duplicate laser boring, the crosswise pattern of laser beam determines the precision of the processing hole's shape and size.
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。
The rest of the Wilkins ice shelf, which is about the size of Connecticut, is holding on by a narrow beam of thin ice.
威尔金斯冰架的面积相当于康涅狄格州，其所剩的部分由一个狭窄的薄冰梁柱支撑。
The lens designed by this method has small size, high light efficient, accurate beam control, it can achieve the required uniform rectangular facula for the street lighting.
通过该方法设计得到的透镜，体积小，高出光效率，光束准确可控，可得到满足道路照明需要的矩形规则均匀光斑。
Under different laser power condition, after interaction with laser beam, the temperature of the 316l stainless steel (ss) powder of different size is calculated.
系统计算了不同颗粒大小316L不锈钢粉末与不同功率激光束相互作用后的温度。
When material grain size is on the order of( ) wavelength of larger, excessive scattering of the ultrasonic beam may affect test result.
材料晶粒尺寸约大于多少波长时，超声波的散射会影响试验结果？
The spot size of laser and its beam waist is the important parameter for assessing the performance of lasers.
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 simulation results indicate that the adaptive beam expander can be used to control the focusing length and spot size.
数值模拟结果表明，自适应扩束系统能够实现对“飞行光束”聚焦特性亦即焦点位置与焦斑大小的控制。
It was shown that the finite size effect on the magnetoelastic buckling of a thin beam-plate is essential.
研究表明，有限尺寸效应是影响板——梁磁弹性稳定性分析精度的主要原因。
Third, the beam spot size on target is increased by using a diffusing foil.
并用散射的方法扩大靶上的束点。
An assumed strain finite element method based on the theory of strain gradient was proposed to explore the size effect that frequently exhibited in micro-beam bending.
采用基于应变梯度理论的假设应变有限元方法研究了微尺度梁弯曲的尺寸效应。
An assumed strain finite element method based on the theory of strain gradient was proposed to explore the size effect that frequently exhibited in micro-beam bending.
采用基于应变梯度理论的假设应变有限元方法研究了微尺度梁弯曲的尺寸效应。
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