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.
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.
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.
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.
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.
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.
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.
论述了用光学渡越辐射对强流短脉冲束团的能谱进行测量的理论和方法。
The method of measuring the energy spectrum of a high current and short pulse beam using optical transition radiation is presented in the paper.
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.
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.
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.
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.
本文给出了强流相对论性电子束(IREB)在低压中性气体中传输特性的理论和实验研究结果。
Experimental and theoretical results of Intense Relativistic Electron Beam (IREB) propagation in low pressure neutral gases are presented.
强流脉冲离子束因其自身的诸多优越性,在材料领域里越来越受到重视。
Because of being have many advantages for intense pulsed ion beam, it has been pay more attention in the field of materials.
研究了强流脉冲电子束表面处理对镁合金AZ91HP腐蚀性能的影响。
The influence of high current pulsed electron beam (HCPEB) treatment on the corrosion resistance of magnesium alloys AZ91HP was investigated in this paper.
采用强流脉冲电子束轰击固体介质样品,研究了强流脉冲电子束与固体介质的相互作用。
In this paper, the interaction of intense pulsed electron beams with dielectric targets is presented.
天鹅绒阴极能够产生高亮度强流电子束,并且成本低、使用方便,在强流高功率单脉冲电子束装置中得到了广泛的应用。
As a convenient and cheap cathode, velvet can emit intensive electron beam and is widely used in high power electron devices.
本方法简单、方便、可靠,在强流脉冲电子束加速器上进行了测量,得到满意的结果。
The methods are simple and reliable. These calorimeters have been used for our intense current pulse electron beam accelerators. The results are satisfactory.
该方案给出了平面引力波通过同时存在高斯束和匀强静磁场背景区域的扰动解,并发现在同步谐振条件下可望得到可供观测的扰动光子流。
Such a scheme says that the resonance would occur when Gaussian beam, uniform static magnetic field and GWs exist in the same area and give detectable signal photon fluxes due to GWs.
然而八极铁的非线性效应会改变束流的动力学孔径,影响注入效率,从而限制流强的进一步提高。
However, the nonlinearity of the octopole magnet changes the dynamic aperture, and lowers the injection efficiency.
本文叙述了一个为1MV强流脉冲电子束加速器配置的主开关。多级气体开关的设计和实验结果。
This paper describes the development and testing of a multistage gas switch used in a high-current pulsed electron beam accelerator.
利用强流脉冲电子束对不锈钢表面进行了快速钛合金化。
The rapid surface alloying of AISI 316L stainless steel by high current pulsed electron beam(HCPEB) was investigated.
利用强流脉冲电子束对不锈钢表面进行了快速钛合金化。
The rapid surface alloying of AISI 316L stainless steel by high current pulsed electron beam(HCPEB) was investigated.
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