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作品数:784被引量:816H指数:12
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  • 期刊=Nuclear Science and Techniquesx
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Design and comparison of hybrid multi-bend achromat lattices for HALF storage ring被引量:2
《Nuclear Science and Techniques》2023年第7期189-197,共9页Peng-Hui Yang Gang-Wen Liu Jian-Hao Xu Wei-Wei Li Tian-Long He Zheng-He Bai 
the Fundamental Research Funds for the Central Universities(No.WK2310000107);the National Key Research and Development Program of China(No.2016YFA0402000);National Natural Science Foundation of China(Nos.12205299,11875259,12105284).
The Hefei Advanced Light Facility(HALF)proposed by the National Synchrotron Radiation Laboratory is a green-field vacuum ultraviolet and soft X-ray diffraction-limited storage ring light source with a beam energy of 2...
关键词:Hefei advanced light facility Lattice design Hybrid MBA lattice Intra-beam scattering 
Beam-beam effects and mitigation in a future proton-proton collider
《Nuclear Science and Techniques》2022年第10期90-105,共16页Li-Jiao Wang Tanaji Sen Jing-Yu Tang Lin-Hao Zhang 
supported by the National Natural Science Foundation of China (Nos. 11575214, 11527811, and 11805218);the Fermi Research Alliance;LLC;under contract no. DE-AC02-07CH11359with the U.S. Department of Energy。
The beam-beam effects in a hadron collider with an unprecedented energy scale were studied.These effects are strongly related to the attainable luminosity of the collider.Long-range interactions were identified as the...
关键词:Particle collider Beam-beam effects Luminosity Tune footprint Dynamic aperture 
Intra-beam scattering and beam lifetime in a candidate lattice of the soft X-ray diffraction-limited storage ring for the upgraded SSRF被引量:5
《Nuclear Science and Techniques》2021年第8期57-66,共10页Xin-Zhong Liu Shun-Qiang Tian Xu Wu Meng Wang Zhen-Tang Zhao 
The authors would like to thank Dr.Na Wang and Sai-Ke Tian in IHEP for their useful discussions.
New-generation synchrotron light sources are being designed and operated worldwide to provide brighter radiation by reducing the beam emittance to X-ray diffraction limits.Intra-beam scattering(IBS)and Touschek scatte...
关键词:Diffraction-Limited Storage Ring(DLSR) Shanghai Synchrotron Radiation Facility Upgrade(SSRFU) Intra-Beam Scattering(IBS) Touschek scattering Beam lifetime 
RF tuning and beam commissioning of CW RFQ for China-ADS Injector-I被引量:1
《Nuclear Science and Techniques》2018年第10期182-190,共9页Hua Shi Huafu Ouyang Shengchang Wang Ningchuang Zhou Gang Wu 
A 325-MHz continuous-wave(CW) four-vane radiofrequency quadrupole(RFQ) is employed in Injector-I of the China Accelerator-Driven Subcritical System. The radiofrequency tuning and beam commissioning were performed from...
关键词:RFQ RF tuning CW-beam commissioning BEAM transmission rate 
A new multi-parallel-beam collimators with improved sensitivity for SPECT被引量:3
《Nuclear Science and Techniques》2012年第2期90-96,共7页MA Jiayi ZHAO Jingwu SHI Xiaodong ZHANG Kevin HUANG Runshen 
Supported by the Priority Academic Program Development of Jiangsu College Education
In this paper, a new design of multi-parallel-beam (MPB) collimators with projection multiplexing is proposed. In the MPB system, two different oblique parallel channels are introduced in a conventional parallel-beam ...
关键词:高灵敏度 准直器 显像 并行 计算机断层 空间分辨率 准直系统 准直仪 
Performance evaluation of the backprojection filtered (BPF) algorithm in circular fan-beam and cone-beam CT被引量:1
《Nuclear Science and Techniques》2006年第2期113-117,共5页LI Liang CHEN Zhi-Qiang ZHANG Li KANG Ke-Jun 
Supported by a grant from the Ph.D. Programs Foundation of Ministry of Education of China (No. 20030003074) and the National Natural Science Founda-tion of China (No. 10575059).
In this article we introduce an exact backprojection filtered (BPF) type reconstruction algorithm for cone-beam scans based on Zou and Pan’s work. The algorithm can reconstruct images using only the projection data p...
关键词:反向发射滤波器算法 BPF Hilbert转换 算法理论 
A general fan-beam reconstruction algorithm for free-form trajectories
《Nuclear Science and Techniques》2005年第3期171-176,共6页LILiang CHENZhi-Qiang WANGGe KANGKe-Jun 
Supported by a grant from the Ph.D. Programs Foundation of Ministry of Education of China (No.20030003074) and the National Natural Science Foundation of China (No.10135040).
In this paper we develop a general exact fan-beam reconstruction algorithm for free-form trajectories not only closed but also unclosed,based on the fan-beam reconstruction formula recently developed by Noo et al.. A ...
关键词:扫描成象 扇形波束 图像重构 优化算法 
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