本文对截面为矩形的窄束给出束强分布的图解法证明,并提出计算束强的精确公式。
This paper gives an an illustrational proof to beam intensity distribution for narrow beam of rectangular cross section, and presents an accurate expression to calculating beam intensity.
对于施特恩·格拉赫实验,实验者通常是根据实验得到的束强分布与束强分布函数的符合程度来评价实验结果的。
Usually the results obtained in Stern-Gerlach's experiment is evaluated by experimenters according to the matching degree of distribution of beam intensity with a given distribution function.
大型强子对撞机在位于日内瓦附近欧洲粒子物理实验室的欧洲核子中心。从周末开始,物理学家们在LHC周长为27公里的圆环内,开始质子束流的调束工作。
Over the weekend, physicists began circulating beams of protons around the 27-kilometre ring of the Large Hadron Collider (LHC) at CERN, Europe's particle-physics laboratory near Geneva, Switzerland.
根据欧洲物理研究所报道,现在,大型强子对撞机已经打破了迄今为止世界上最密集的对撞粒子束的记录,超过了台质子-反质子对撞机。
CERN reports today that the LHC has broken the record for the world's most intense beams of colliding particles, snatching the title from the Tevatron.
他指的当然是LHC(大型强子对撞机)。在阿尔卑斯山脚下,LHC成功发射粒子束,进行了第一次试验。
He was, of course, referring to the Large Hadron Collider that just conducted its first successful test, firing a stream of particles under the Alps.
本文系统论述涉及强流加速器等强流离子束装置中产生的束晕混沌的复杂性理论与控制方法及其应用前景。
This article offers an overview and comprehensive survey of the complexity theory of beam halo_chaos and its control methods with prospective applications.
强流电子束在过模波导中可能激励多种微波模式,测量微波模式对研究高功率微波产生的机理很有意义。
The high-current electron beam in the over-mode waveguide had driven the many kinds of microwave modes, it is very significant to study the high power microwave by measuring the microwave mode.
TITAN离子源是一种新的能够同时产生强金属和气体离子束流的离子源。
TITAN ion source is a new ion source which can produce strong metal and gas ion beam. Use.
在反场箍缩条件下可允许用强等离子体电流充分加热等离子体到点火温度,而不需要辅助的中性束或射频加热系统。
The high plasma current allowed in a RFP is expected to be sufficient to heat the plasma to ignition without the need of auxiliary neutral-beam or radio-frequency heating.
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。
The stability of intense electron beam via the periodic static electric and magnetic fields is discussed.
介绍了一套基于切伦科夫辐射的用于强流短脉冲电子束束斑实时测量的装置。
An online beam spot diagnostic system for high current, short pulse electron beam based on Cerenkov radiation is introduced.
给出了能量、流强、扫描均匀性、扫描长度以及束斑形状等5个重要参数的测量方法及结果。
The methods and results for the 5 main parameters of energy, beam current, dose uniformity, beam scanning width, and beam profile were given.
丹尼的儿子强流电子束桑德斯,虔诚和崇敬的头一个伟大哈西德派王朝。
Danny is the son of Reb Saunders, the pious and revered head of a great Hasidic dynasty.
利用金属蒸汽真空弧(MEVVA)源所产生的强束流离子注入铝研究了相变、增强扩散和钇铝合金的形成条件。
Phase transition, enhanced diffusion and Y-Al alloy formation are studied using Y implantation with high current extracted from metal vapor vacuum arc (MEVVA) ion source.
对强流相对论电子束抽运氩产生的氩的第三谱带进行了研究。
The study on the third continuum of argon pumped by the relativistic electron beam was made.
用高速显微摄影技术对强流脉冲电子束轰击钽金属靶的过程进行了研究,获得了“神龙一号”加速器上靶材回喷过程的实验图像。
The high speed microscope photography has been used to study on the back-ejecta of tantalum target in DRAGON ONE impacted by high intensity current pulse electron beam.
提出了在强流直线加速器中,由空间电荷束团的密度分布所引起的非线性效应。
The nonlinear space charge effect due to the nonuniform particle density distribution in bunched beam of a linac is discussed.
提出了适于此类清洗电极的直流清除离子电压与积累束流阈值流强、最高流强的线性关系。
The linear dependences of the threshold current and the maximum current on DC clearing ion voltage are also presented.
在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。
A ns pulse beam device is installed at pulse beam current piping.
这些强负相关性不能用聚束效应解释,而能用喷流中激波的传播来解释。
It is suggested that not beaming effect but shock wave propagation in jet account for these strong flux-polarization anticorrelations.
本文综述了强流离子束中束晕-混沌的基本动力学行为及特性,束晕-混沌的控制研究进展现状和束晕-混沌控制后的规律的研究进展现状。
The essence of dynamical equations of high-intensity ion beams and theirs properties, the halo-chaos control methods, and the disciplinarian of halo-chaos after control are summarized in this paper.
本文综述了强流离子束的基本动力学方程及其基本动力学特性,单离子运动方程,束晕-混沌形成的典型物理机制及其主要控制方法。
The dynamic equation and the dynamic trait of high-current ion beams, the main mechanism of halo-chaos formation and several main nonlinear controlling methods are summarized in the paper.
全新聚束器计算机控制系用于实时控制聚束器系统,从而达到改变离子束流纵向相位空间,提高束流流强的目的。
The wholly new computerized buncher control system is an real time buncher system. It changes vertical phase space of the ion stream and enhances the intensity of the ion stream.
利用强流脉冲离子束(HIPIB)对316L不锈钢进行了表面辐照处理。
The surface of 316L stainless steel was treated by high-intensity pulsed ion beams(HIPIB).
强流脉冲电子束轰击可以实现316L不锈钢表层的选择性净化,表面织构化及表面快速钛合金化,从而提高不锈钢的耐蚀性。
The main results are summarized as follows:1, HCPEB bombardment induces the selective purification on the top surface of 316L stainless steel, surface texturation and rapid surface alloying with Ti.
给出了这两种振荡与调谐杆位置及束流流强的依赖关系,并和理论计算的结果进行了比较。
The beam current and tuner position dependencies of the amplitudes of the longitudinal oscillations were measured, and the results were discussed in comparison with the theory.
本文介绍的长脉冲大面积强流电子束系统是为横向泵浦和控制放电泵浦大能量气体激光而设计和研制的。
The long pulse electron beam system reported here was constructed for transverse pumping and e-beam sustained discharge large energy gas laser.
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。
By simulating the ion beam envelope, a beam optics design of intense neutron generator for cancer therapy is given.
采用束纤维强伸性测量方法(TENSOR),能快速准确地给出毛条染色前后的强度、伸长、断裂功的护伤。
The bundle tensile testing (SIROLAN - TENSOR) is used to identify damages of strength, strain, rupture work, and initial modulus of tops before and after dyeing.
采用束纤维强伸性测量方法(TENSOR),能快速准确地给出毛条染色前后的强度、伸长、断裂功的护伤。
The bundle tensile testing (SIROLAN - TENSOR) is used to identify damages of strength, strain, rupture work, and initial modulus of tops before and after dyeing.
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