When beam stability of accelerator is considered, scanning uniformity in 90 % scanning range can be 2.3 % (normalized RMS).
在考虑到加速器束流强度稳定性的基础上,90 %扫描宽度的扫描均匀度可达到2 3%(规一化rms)。
The invention is simple and easy in operation, and vastly improves the output beam stability of the pulse tuning Q laser on the basis of satisfying the demand of the system on laser at any time.
本发明简单易行,在随时满足系统对激光需求的基础上,大幅度地提高了脉冲调q激光器的输出光束稳定性。
Novel approach to improve laser beam quality and stability.
一种改善激光光束质量和稳定性的新途径。
With good beam quality, the stability of output laser power, it is easy to adjust the marking effect.
光束质量好,输出激光稳定性高,打标效果较易调试。
The structural core of the project is a raised flooring system with a series of columns and a ring beam on the top for stability.
项目的结构核心部分是一个抬高的顶棚系统,附带依次排列的圆柱以及置于其上用来增强稳定性的一根圆形横梁。
The experiment results of laser output beam pointing stability by measured with CCD camera is prevented.
报导用CCD摄像机检测激光器输出光束的指向稳定性的实验结果。
Propagation stability of non-paraxial beam in nonlinear Kerr media is investigated by using the linear stability method.
利用线性稳定法研究非傍轴光束在非线性克尔介质中的传播稳定性。
The paper also gives the range of stability of key block of voussoir beam and measures to be taken in various conditions.
文中还给出了“砌体梁”关键块体结构的稳定范围及在各种条件下应采取的相应措施。
Laser beam shifting, power stability and intensity distribution symmetry of laser spots are the main parameters affecting collimation accuracy.
激光光束的漂移,功率稳定性和激光光斑的强度分布对称性是影响准直精度的主要参数。
Optimum design of loaded beam which is key part of carrying system, design of stability and reliability control system are emphasized.
论文重点突出物料传送系统关键部件——承载梁的优化设计及控制系统稳定性与可靠性的设计。
Finally, several design points were emphasized such as transverse anti-overturning stability calculation, vertical stiffener layout, beam calculation, manhole and steel structure coating, etc.
最后着重介绍的设计要点有:横向抗倾覆稳定计算、纵向加劲肋设置、横梁计算、人孔设置、钢结构涂装等。
In this article, we discussed generalized methods for solving the beam eguilibriurr equation with low order terms, analysed stability, convergence and uniqueness of the solution.
讨论了带低阶项的梁的平衡方程的广义解法,分析了解的稳定性、收敛性和存在唯一性。
Three factors, laser speckle, CCD resolution and the width and stability of sheet beam, which influent and limit the precision of measurement, are discussed.
其次分析了影响其测量精度的几个主要因素,即散斑噪声、接收器件本身的分辨率、投影片光束的宽度与稳定性。
A concept of structure stability optimization is described on the basis of beam member structure stability analysis.
基于梁杆结构的稳定性分析提出了结构稳定优化的概念。
Stresses in beam and critical load of column with cubic constitutive equation is solved. The stresses and stability behavior of columns is discussed.
本文分析求解了具有三阶本构关系材料梁的应力和柱的临界载荷,并对其应力特性和稳定特性作了探讨。
The stability of beam orbit is essential to the performance of a synchrotron radiation light source.
束流轨道稳定性是同步辐射光源的重要性能指标。
Researches represented in this paper are the modal analysis and experimental modeling of the composite beam, and its static and dynamic stability.
本文研究了复合梁的模态分析结合实验建模方法,及其静力与动力稳定性问题。
The advantages of the method are that its accuracy is not dependent on the straightness of the laser beam and stability of the laser itself.
此方法优点在于测量精度并不取决于激光束的直线度及激光器本身的稳定性。
At present, researches are only limited to the static behavior and geometrically nonlinear stability of cylindrical orthogonal supported on the rigidity roof beam or fringe truss.
目前,对其研究仅限于支承于刚性边梁及边桁架的正交柱面网壳的静力特性及几何非线性稳定性能。
When the object is rotating or wiggling, the displacement of Moire fringe indicates the Angle of axis, and the stability of fringe indicates coincidence of the beam axis.
通过试件的旋转或摆动用条纹的移动来反映光束的倾斜,用条纹的稳定性来判断光轴的重合。
In this paper, the dynamic stability and chaotic motion of a shape memory alloy beam subjected to an axial dynamic load is studied.
研究了受轴向载荷的形状记忆合金梁的动力稳定性与混沌运动。
This paper presents a study of linear stability in plane of cable-arch structure by using finite element approach with beam and cable elements.
本文应用有限单元法对索-拱杂交结构平面内线性稳定性研究。
Based upon dozens of analysis cases on gabled frames with different beam span, column height and roof grade, the behavior or influence of tension rod to frame stress and frame stability is determined.
本文依据刚架不同的横梁跨度、立柱高度、横梁坡度、设计了一系列的算例,在大量的算例分析结果的基础上,得到了横梁拉杆设置与设置位置对刚架梁柱构件内力、应力、稳定性影响的变化规律。
The major factors that affect the stability of the structure are rotational angle of the voussoir beam, ratio of length and height, rock type and height of carrying rock strata.
块体的回转角、长高比、岩性及负载岩层的高度是影响结构稳定的主要因素。
A beam or a column often supports other members which participate in the buckling action, and significantly influence its in-plane stability and out-of-plane stability.
梁或柱为其连接的其他构件提供支撑,同时,与梁或柱相连接的构件也为梁或柱提供约束作用。这些约束作用极大地影响着梁或柱的平面内稳定和平面外稳定。
Contradiction between thin wall and stability of H-beam is lightened by whole-corrugated web H-beam to some extent.
全波纹腹板H型钢在一定程度上缓解了腹板薄壁化与稳定性之间的矛盾。
Additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
然后通过飞机结构中一种波形梁构件的优化,进一步讨论了波形梁的波数对结构稳定性和刚度的影响。
Cross beam and Axis Z are made of surface-anodized aerometal to improve thermal stability and reduce moving mass for faster setting.
Z轴采用表面阳极化航空铝合金,温度一致性极佳;并降低了运动部件的质量,减少测量机在高速运行时的惯性。
The stability of intense electron beam via the periodic static electric and magnetic fields is discussed.
本文讨论了强流电子束通过周期性静电场和静磁场的稳定性。
Cavity parameters such as stability condition, beam waist radius, beam waist position, beam radius at any position can displayed or output in certain file formats.
谐振腔稳定条件、光束传输等参数可以通过数据表格、文本、图形显示或以文件的方式输出。
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