辐射防护2013,Vol.33Issue(3):164-168,5.
模拟计算压水堆工作场所模拟中子参考辐射场
Calculation of Simulated Neutron Reference Radiation Field for Workplace in Pressurized Water Reactor
刘毅娜 1王志强 1李春娟 1骆海龙 1张伟华1
作者信息
- 1. 中国原子能科学研究院计量测试部,北京102413
- 折叠
摘要
Abstract
Calculations were performed with the MCNP4C code to characterize the field which was produced by 5 MeV neutrons and an assembly.The primary neutrons were produced by the D (d,n)3 He reaction through an accelerator.The assembly comprises a depleted uranium converter to produce fission neutrons,then iron and water to moderate them and a polyethylene duct.The influence of the structure and geometry was analyzed.This work provides some useful information for establishing a simulated neutron reference field for workplaces in the pressurized water reactor,which can be used as the calibration field for neutron dosemeters.关键词
散射/中子能谱/模拟中子参考辐射场/校准Key words
scattering/ neutron spectrum / simulated neutron reference radiation field/calibration分类
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刘毅娜,王志强,李春娟,骆海龙,张伟华..模拟计算压水堆工作场所模拟中子参考辐射场[J].辐射防护,2013,33(3):164-168,5.