The envelope of electron beam oscillates due to space charge field and solenoidal field.
通过求解电子束的横向包络方程，研究了强流电子束包络随电子束参数和螺线管聚焦磁场的变化关系。
In order to easily improve the quality of the color of the beam from the lamp, particularly for application in an optical imaging system such as a reflector of a motor vehicle headlight, the outer envelope of the gas-discharge lamp is partially coated with an optical compensating filter (13) of a color complementary to the color of the metal halide.
为了容易地改进灯发出的光束颜色的质量，特别是为了在汽车前灯的光学成像系统中的应用，利用光学补偿滤光器(13)局部地覆盖该气体放电灯的外壳，该滤光器具有与金属卤化物的颜色互补的颜色。
Prestressed concrete; continuous beam; influence line; envelope diagram; internal force; prestressing loss
预应力混凝土；连续梁；影响线；包络图；内力；预应力损失
While the aircraft at its near operating phase, because the antenna gain is symmetrical relative to the beam center, consider center frequency point of the beam center as the center, the energy integral of echo spectrum envelope should be equal on both sides of it.
对于飞行器近区运行阶段，由于天线增益关于波束中心具有对称性，以波束中心对应的频率点为中心，其两侧回波频谱包络的能量积分应当是相等的。
The exact analytic and steady-state solutions are derived for high-order Gaussian beam propagation modes in media with quadratic radial refractive index and gain (loss) profiles based on the slowly varying envelope approximation (SVEA).
本文在缓变波包络近似（SVEA）下导出了具有二次型径向折射率和增益（损耗）分布介质中高阶高斯光速传播波模的严格一般解析解和和稳态解。
Both the code and the envelope equations take account of the self? electromagnetic field and applied electromagnetic field of the beam current.
程序和包络方程都考虑了束流的自生电磁场及外加电磁场。
The behavior of beams with deferential initial energy spread in the accelerating section and focusing system has been described using the beam envelope model and its code.
为了分析不同能散度的入射束流在直线感应加速器加速段和聚焦段的行为，利用束包络计算模型进行了计算考察，给出束流不同能散度对聚焦焦斑造成模糊范围的大小。
By simulating the ion beam envelope, a beam optics design of intense neutron gen - erator for cancer therapy is given.
通过强流离子束包络的数值模拟计算，完成了用于治疗癌症的强中子发生器的束流传输系统设计。
Computer numerical simulation of the ion beam envelope in the intense ion beam transfer system
强流离子束传输系统束包络的计算机数值模拟
The failure envelope, the state diagram, and the failure index of beam elements are proposed using the normalized moment and the normalized curvature.
利用正则弯矩和正则曲率，提出了梁元失效包络图、工作状态图以及失效指标的概念。
Automatic Drawing of the Hook Envelope Diagram of the Lifting Beam
脱挂梁吊钩包络图的自动绘制
In order to guarantee the deuteron beam can be smoothly transport to the target, the beam envelope of pulse line was calculated by the Transport and LEADS program.
为保证氘束流能够顺利传输到靶，使用Transport和LEADS两种束流光学程序计算脉冲束线的束流包络图。
In the drift space of the cooling section, the envelope of electron beam oscillates due to space charge field and solenoidal field.
在冷却段漂移管区，由于强流电子束自身的空间电荷场和螺线管磁场的作用，使得电子束的包络发生振荡。
Simulation results show that space charge influences the beam envelope obviously but has little influences on the emittance.
结果表明：空间电荷效应对发射度影响不大，但对束流包络影响较明显；
Use the LEADS software to simulate the calculation of beam transfer, and show the envelope curve of beam transfer.
运用LEADS软件，进行了束流传输的模拟计算，并显示了束流传输包络曲线。
The maximum cracking load of prestressed track beams is calculated according to the residual prestress detected, then health assessment about the track beam is done through calculating the envelope diagram of the portal crane moving.
根据轨道梁残余预应力计算出最大开裂荷载，然后通过现役单、双门机包络图的计算，对轨道梁门机作业健康状况作出评估。
In this paper, we propose to measure the beam envelope by a thin plastic scintillation filament.
本文提出用闪烁丝测量束流包络，从而求出粒子流真实发散度的方法。
A calculation model of accelerator beam envelope has been developed. It can predict beam envelope in linear induction accelerator from the injector to the final focus region.
给出的直线感应加速器束输运的计算模型，能够计算束流从注入器经加速器直到最后聚焦的束包络。
Find out the head curve of six-rod of beam-pumping unit by means of converse envelope
求六杆式抽油机头部形线的逆包络法
The Intense Ion Beam Envelope Equation and the Calculation of the Beam Envelope & ⅰ. The Beam Envelope Equation of Intense Beam
强流离子束的束包络方程与束包络计算&Ⅰ.强流离子束的束包络方程