国家自然科学基金(91226102)

作品数:7被引量:6H指数:1
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相关作者:樊铁栓杜腾飞彭星宇胡志猛崔志强更多>>
相关机构:北京大学中国原子能科学研究院更多>>
相关期刊:《Chinese Physics C》《中国科学:物理学、力学、天文学》《Plasma Science and Technology》更多>>
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中子诱发锕系元素裂变的宏观-微观理论研究被引量:1
《中国科学:物理学、力学、天文学》2020年第5期88-100,共13页樊铁栓 王智明 钟春来 朱鑫 朱文杰 刘丽乐 陈永静 舒能川 葛智刚 吴锡真 李祝霞 
国家自然科学基金重大项目(编号:11790324,91226102);国家重点研发计划(编号:2016YY0200804,2017YFF0206205);国防基础科研计划(编号:B0120110034)资助项目。
宏观-微观模型是核裂变机制理论研究的主要途径之一,是有希望可以很好诠释实验并与实验结果进行定量比较的理论方法.本文综述了在中子诱发锕系元素裂变的宏观-微观理论研究的主要进展.通过开展宏观-微观模型研究,实现了基于五维形变参...
关键词:宏观-微观模型 多维势能曲面 锕系核 裂变可观测量 裂变动力学 
Time Dependent DD Neutrons Measurement Using a Single Crystal Chemical Vapor Deposition Diamond Detector on EAST被引量:1
《Plasma Science and Technology》2016年第9期950-953,共4页DU Tengfei PENG Xingyu CHEN Zhongjing HU Zhimeng GE Lijian HU Liqun ZHONG Guoqiang PU Neng CHEN Jinxiang FAN Tieshuan 
supported by the National Magnetic Confinement Fusion Science Program of China(Nos.2013GB106004 and 2012GB101003);National Natural Science Foundation of China(No.91226102)
a single crystal chemical vapor deposition (scCVD) diamond detector has been successfully employed for neutron measurements in the EAST (Experimental Advanced Superconducting Tokamak) plasmas. The seCVD diamond de...
关键词:scCVD diamond detector neutron measurement EAST 
Application of a BC501A Liquid Scintillation Detector with a Gain Stabilization System on the EAST Tokamak被引量:1
《Plasma Science and Technology》2016年第1期23-29,共7页彭星宇 陈忠靖 杜腾飞 胡志猛 葛理健 陈金象 李湘庆 樊铁栓 
supported by the National Magnetic Confinement Fusion Science Program of China(Nos.2013GB106004 and 2012GB101003);National Natural Science Foundation of China(No.91226102)
A 2"×2"BC501A liquid scintillation detector with a gain stabilization system is developed and applied to neutron andγ-ray measurement on the EAST tokamak.Energy calibration of a liquid scintillator using a fast co...
关键词:gain stabilization BC501A neutron spectrometer pulsed light source EAST 
Prompt fission neutron spectra of n+^(235)U above the(n,nf) fission threshold
《Chinese Physics C》2015年第5期16-19,共4页舒能川 贾敏 陈永静 刘挺进 
Supported by National Natural Science Foundation of China(11205246,91126010,U1230127,91226102);AEA CRP(15905);Defense Industrial Technology Development Program(B0120110034)
Calculations of prompt fission neutron spectra (PFNS) from the ^235U(n, f) reaction were performed with a semi-empirical method for En = 7.0 and 14.7 MeV neutron energies. The total PFNS were obtained as a superpo...
关键词:^235U(n f) neutron-induced fission prompt fission neutron spectrum 
Calculation of prompt fission neutron spectrum for ^(233)U(n,f) reaction by the semi-empirical method
《Chinese Physics C》2014年第5期18-22,共5页陈永静 贾敏 刘廷进 舒能川 
Supported by National Natural Science Foundation of China(11205246,91126010,91226102)
The prompt fission neutron spectra for the neutron-induced fission of 233U for low energy neutrons (below 6 MeV) are calculated using nuclear evaporation theory with a semi-empirical method, in which the partition o...
关键词:233U(n f) fission fragment excitation energy partition prompt fission neutron spectrum 
First neutron spectrometry measurement at the HL-2A Tokamak被引量:2
《Chinese Physics C》2013年第12期52-57,共6页袁熙 张兴 谢旭飞 陈忠靖 彭星宇 樊铁栓 陈金象 李湘庆 袁国梁 杨青魏 杨进蔚 
Supported by State Key Development Program for Basic Research of China(2013GB106004,2012GB101003,2008CB717803);National Natural Science Foundation of China(91226102);National Science and Technology Support Program(2011BAI02B01)
A compact neutron spectrometer based on the liquid scintillator is presented for neutron energy spectrum measurements at the HL-2A Tokamak. The spectrometer was well characterized and a fast digital pulse shape discri...
关键词:compact neutron spectrometer digital signal processing beam-thermal neutron 
面向磁约束聚变实验的先进中子发射谱仪诊断的研究被引量:1
《中国科学:物理学、力学、天文学》2013年第10期1236-1250,共15页樊铁栓 袁熙 张兴 谢旭飞 陈忠靖 彭星宇 杜腾飞 胡志猛 崔志强 陈金象 李湘庆 张国辉 王晓钢 
国家重点基础研究发展计划(批准号:2013GB106004;2012GB101003;2009GB107001;2008CB717803);国家自然科学基金(批准号:91226102);国家科技支撑计划(编号:2011BAI02B01);国防基础科研计划(批准号:B0120110034)资助项目
本文评述了EAST和HL-2A托卡马克装置上开展的聚变发射中子谱仪研究的进展.面向等离子体物理研究和ITER装置中子诊断技术发展的最新需求,针对EAST和HL-2A托卡马克装置的低中子产额(109–1011s 1)场,设计和发展了全数字化的液体闪烁谱仪...
关键词:中子谱仪 等离子体诊断 聚变 托卡马克 
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