摘要
采用22Ne(α,n)25Mg中子源和较新发表的中子俘获截面,计算了初始主序质量为7M○·,核心质量分别为1.36,1.16,0.96M○·,重叠因子r分别为0.167,0.282,0.
Making the nuclear reaction 222Ne(,n)25 Mg as neutron source and adopting the latest neutron exposure section,the heavyelement abundances in He shell of intermediatemass AGB stars are calculated,which are with 7M initial mass,with 1.36,116,096M core mass and with 0.167,0282,043 overlap factor r respectively.
出处
《河北科技大学学报》
CAS
1999年第2期1-4,共4页
Journal of Hebei University of Science and Technology
基金
国家自然科学基金