19 research outputs found
First Study of (EC+#beta#~+) Decay Schemes of ~(157)Yb and ~(153)Er
用蒸发中子反应产生~(157)Tb和~(153)Er,收集活性样品,作x, #gamma# 单谱及符合谱测量,对~(157)Yb和~(153)Er的(EC+#beta#~+)衰变进行了研究,给出了~(157)Yb及~(153)Er的衰变纲图,其中~(157)Yb的衰变纲图包括25条新#gamma#射线,分析~(157)Yb的衰变纲图,~(153)Er的衰变纲图包括15条#gamma#射线,并指定出~(153)Er半衰变期值,该值与文献给出值符合得很好。指定了~(153)Er的衰变纲图中能级状
对称裂变中惯性张量的计算
为了研究核裂变动力学,在假设核是无旋、不可压缩的液滴情况下,采用两参数的广义卡西尼卵形线液滴模型计算了对称裂变中惯性张量.In order to study the dynamics of symmetric fission,the inertia tensor is com- puted based on twopara meter generaelzed Cassinion oval curve dropter model and the assumiption that nucleus is an irrotational and incompressible fluid