原子能科学技术Issue(10):1670-1673,4.DOI:10.7538/yzk.2013.47.10.1670
keV 能区单能中子参考辐射场核反应靶设计
Target Designing of Monoenergetic Neutron Calibration Fields in keV Region
李玮 1陈军 1李春娟 1刘毅娜 1王志强 1骆海龙 1张伟华1
作者信息
- 1. 中国原子能科学研究院,北京,102413
- 折叠
摘要
Abstract
The monoenergetic neutron calibration fields in keV region were established using 45 Sc(p ,n) 45 Ti reaction .The target temperature distribution on condition of high intensity was simulated by FloWizard program .The main factors which affect temperature distribution of target were analyzed .The neutron energy spectrum was simulated by Target program .And then the curve of proton energy vs neutron yield was measured using standard long counter by finely adjusting 5SDH-2 accelerator voltage .Neutron peaks corresponding to the resonances were observed ,which is similar with that of NPL and PTB .关键词
keV能区/单能中子/靶/散射Key words
keV region/monoenergetic neutron/target/scattering分类
数理科学引用本文复制引用
李玮,陈军,李春娟,刘毅娜,王志强,骆海龙,张伟华..keV 能区单能中子参考辐射场核反应靶设计[J].原子能科学技术,2013,(10):1670-1673,4.