Study on Axial Injection System and Central Region for CYCIAE-50

<正>A compact H-cyclotron CYCIAE-50 is being constructed for Center for Space Science and Applied Research (CSSAR) of Chinese Academy of Sciences.H~-beams are injected through a spiral deflector with the energy of30 keV,and extracted by a stripping foil in the range of 30-50 MeV with the current of 10μA.There are four straight pole sectors in CYCIAE-50 and the magnetic field in central region is0.9 T.Forth harmonic acceleration is adopted with two cavities with 50 kV and 65.5 MHz in the valleys.     

100 MeV回旋加速器实现双向同时引出质子束流

正中国原子能科学研究院研制的100 MeV强流质子回旋加速器(CYCIAE-100)引出的质子能量范围为75～100 MeV、质子束流的最高流强为200μA。CYCIAE-100在南北对称的两个方向各安装了一套剥离靶引出系统,引出方式为双向剥离引出。2014年,完成了第一套北向剥离靶系统的安装调试,首次获得100 MeV引出质子束流。2015年,完成了第二套剥离靶系统的安装调试。目前,CYCIAE-100在两个方向均可连续引出75～100 MeV的质子束流,并且完成了单粒子效应和中子物理等许多实验任务。2017年,工程部技术人员经过反复尝试和实验,CYCIAE-100成     

Extracted Proton Energy Measurement for CYCIAE-100

<正>Since the first beam was got in 2014,the100 MeV compact cyclotron(CYCIAE-100)has been into the operation process.75-100 MeV proton beams were extracted by the stripping extraction mode.The extracted proton energy for CYCIAE-100 was finished measurement by the experts in last year.The Bragg peak position in the water is fixed for the extracted proton beam     

Design,Machining and Installation of Injection Line of CRM for CYCIAE-100

For the central region model (CRM) of CYCIAE-100, the 100 MeV high intensity cyclotron under design at CIAE, the injection energy is 30 keV; the transverse focusing elements used are one solenoid     

100 MeV回旋加速器引出质子束的能量测试

正串列加速器升级工程100 MeV强流质子回旋加速器(CYCIAE-100)于2014年首次出束以后,目前已经进入到运行阶段。CYCIAE-100通过剥离引出的方式,引出的质子能量范围为75～100 MeV。2017年,工程部组织专家对CYCIAE-100的引出能量进行了现场测试。不同能量的质子在水中的布拉格峰(Bragg峰)位置是固定的,即通过对质子在水中不同深度的吸收剂量来确定布拉格峰位置,从而确定该能量质子束     

CYCIAE-100回旋加速器Beamdump束流线的控制系统研制

正CYCIAE-100回旋加速器Beamdump束流线在2017年实现束流强度200μA的验收调试,在Beamdump束流收集器稳定测量到束流强度204.65μA。CYCIAE-100回旋加速器Beamdump束流线控制系统为2017年CYCIAE-100回旋加速器200μA的调试运行提供了保障,并在实际运行使用中得到验证。图1为CYCIAE-100回旋加速器Beamdump束流线的控制系统界面。CYCIAE-100是一台紧凑型强流质子回旋加速器,加速负氢粒子,束流强度为200μA,能量范围为75～100MeV。Beamdump束流线为束流收集器输运线,用于强流200μA流强的调试。束流经北向     

Testing of Extracting Proton Beams Simultaneously in Dual Direction for CYCIAE-100

<正>The 100 MeV compact cyclotron(CYCIAE-100)has been into the operation process.75-100 MeV proton beams with the beam current of200μA are extracted by the stripping extraction mode.Two sets of stripping extraction systems are installed in opposite direction of north and     

100 MeV回旋加速器不同初始相宽下引出束流纵向特性的数值模拟

正中国原子能科学研究院研制成功的100 MeV紧凑型强流质子回旋加速器(CYCIAE-100),通过剥离引出的方式引出75～100 MeV、200μA的质子束。该加速器2014年首次出束,2017年实现双向同时引出。为了分析引出质子束流特征和控制强流下的束流损失,利用多粒子模拟程序COMA对CYCIAE-100的加速和剥离引出过程进行了详细的模拟研究。本工作主要是对初始束流相宽为40°、30°、20°、5°等4种不同初始相宽下的加速的束流引出特性进行了模拟。模拟结果表明,初始相     

50 MeV负氢回旋加速器主磁铁设计研究

本文介绍了50 MeV负氢回旋加速器(CYCIAE-50)的总体设计考虑和主磁铁系统的优化设计过程及结果。确定了CYCIAE-50主磁铁的主要尺寸参数,建模计算出满足等时性的主磁铁中心平面磁场。通过调整参数,优化了主磁铁的峰值磁场、局部饱和等,以控制建造及运行成本。优化了磁极张角与磁气隙高度等参数,使负氢离子满足轴向和径向的聚焦要求,避免穿越有害共振。最后对主磁铁的结构进行形变校核,并估计了形变对束流动力学的影响。设计结果表明,CYCIAE-50的主磁铁设计符合要求,可为后续其他系统的设计和建造提供重要参考。     

Acceleration and Extraction Simulation for Pulsed Beam with Different Phase Widths for CYCIAE-100

<正>A 100 MeV H-compact cyclotron(CYCIAE-100)has started operation from 2016at China Institute of Atomic Energy(CIAE).The continuous proton beams of 75-100MeV with the beam current of 200μA have been extracted in dual opposite directions by charge exchange stripping devices.In order to analyze the extracted proton     

Upgrading Beam Line Design for CYCIAE-30 Medical Cyclotron

CYCIAE-30, the first high intensity medical cyclotron in China, is a compact cyclotron providing energy from 15-30 MeV. This machine is designed to accelerate H- and extract protons in two directions.After it was put into production, it has successfully p…     

Comparison of Design Alternatives and Selection of Manufacturers for Main Magnet Construction of CYCIAE-100

The 100 MeV high intensity cyclotron, CYCIAE-100, is an advanced accelerator project in China.The fabrication of the main magnet is the key part of the construction for CYCIAE-100 and the     

Extracted Proton Beam Tuning for CYCIAE-100 with the Second South Stripping System

正As a major part of the project of Beijing Radioactivity Ion-beam Facility(BRIF),the 100MeV compact cyclotron(CYCIAE-100)will provide proton beam with the energy range of 75-100MeV with the dual carbon foil stripping systems.The first extracted proton beam with the energy of 100MeV was got in July of 2014based     

50 MeV负氢回旋加速器主磁铁设计研究

本文介绍了50 MeV负氢回旋加速器（CYCIAE-50）的总体设计考虑和主磁铁系统的优化设计过程及结果。确定了CYCIAE-50主磁铁的主要尺寸参数,建模计算出满足等时性的主磁铁中心平面磁场。通过调整参数,优化了主磁铁的峰值磁场、局部饱和等,以控制建造及运行成本。优化了磁极张角与磁气隙高度等参数,使负氢离子满足轴向和径向的聚焦要求,避免穿越有害共振。最后对主磁铁的结构进行形变校核,并估计了形变对束流动力学的影响。设计结果表明,CYCIAE-50的主磁铁设计符合要求,可为后续其他系统的设计和建造提供重要参考。     

Progress on Design and Construction of CYCIAE-100

The project of 100 MeV high intensity cyclotron and its beam transport lines, CYCIAE-100, is designed to provide a 75-100 MeV, 200-500 μA proton beam with 7 proton beam lines and 2 neutron     

Annual Report of 100MeV Proton Cyclotron in 2018

正A 100 MeV high intensity proton cyclotron,hereinafter referred to as CYCIAE-100,developed by the China Institute of Atomic Energy(CIAE)is the largest compact high intensity proton cyclotron.According to the operation of the     

Design, Machining and Installation of Injection Line of CRM for CYCIAE-100

For the central region model （CRM） of CYCIAE-100, the 100 MeV high intensity cyclotron under design at CIAE, the injection energy is 30 keV; the transverse focusing elements used are one solenoid and two quadrupoles. There are two considerations about axial injection line for CRM, one case with bunchers and the other without bunchers. The optic layout is shown in Fig. 1.     

Physical Design of CYCIAE-100 Proton Beam Energy Measurement

<正>One of the important parameters of the CYCIAE-100cyclotron is that the proton beam energy reaches more than 100 MeV.In order to measure the beam energy,proton beam is calibrated by a three-dimensional water tank system.Before the calibration experiment is carried out,the experimental process needs to be simulated to ensure the accuracy of the experiment.The simulation     

100 MeV回旋加速器主磁铁的方案比选和选厂定点

100MeV回旋加速器（CYCIAE-100）是自主创新、自主设计、拥有自主知识产权的先进加速器工程。主磁铁是100MeV回旋加速器工程建设的重中之重，技术部一直采取十分慎重的态度对待其设计工作。2004年至2005年，我们详细调研了加拿大TRIUMF、法国GANIL、     

CYCIAE-100 South Beam Line Control System

正The CYCIAE-100 is a high intensity cyclotron,the beam intensity is 200 μA and the energy is 75-100 MeV.The south line is composed of three lines:single event effect experimental line,neutron experimental line and proton radiography experimental line.Beams travel south stripping device to the public line and through the south