在$\sim$ 14 MeV中子能量下镝、铒和镱同位素的$(n,p)$、PDMATHAAB、PDMATHAAC反应截面
Cross Sections of Neutron Reactions $(n,p)$, $(n, α)$, $(n, 2n)$ on Isotopes of Dysprosium, Erbium and Ytterbium at $\sim$ 14 MeV Neutron Energy
摘要:
本文用新的实验数据和不同的理论方法研究了能量为$E_n$ = 14.6MeV的中子在Dy、Er、Yb同位素上引起的有中子、质子和α粒子发射的核反应的截面。新的和改进的实验数据测量的中子活化技术。用EXFOR、TENDL、ENDF库中的实验数据和评价数据与不同的系统学和用EMPIRE~3.0和THEMS ~1.2程序计算的结果进行了比较。讨论了平衡前衰变的贡献。不同的系统学的考虑核反应的横截面的估计进行了测试。
英文摘要:
The cross sections of the nuclear reactions induced by neutrons at $E_n$= 14.6 MeV on the isotopes of Dy, Er, Yb with emission of neutrons, proton and alpha-particle are studied by the use of new experimental data and different theoretical approaches. New and improved experimental data are measured by the neutron-activation technique. The experimental and evaluated data from EXFOR, TENDL, ENDF libraries are compared with different systematics and calculations by codes of EMPIRE~3.0 and TALYS~1.2. Contribution of pre-equilibrium decay is discussed. Different systematics for estimations of the cross-sections of considered nuclear reactions are tested.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。