摘要
将核子间的相互作用简化为核力键 ,从而根据核力键假设推导出结合能公式中[1 ] 的体积能项与表面能项 ;并利用21 H的结合能的实验值给出二者的系数值 ,从而使得结合能公式的参数个数减少了两个 .
The action among nucleons is simplified as the bond of nuclear force from which the formula of volume energy and the formula of surface energy are inferred. And the two parameters are worked out by the binding energy of 2 1H, and then two parameters are reduced. The formula of binding energy is given by using both the experimental data and the theory value, which is obtained from the semi-rational formula and Zeng′s formula of binding energy. Then basing on this formula of binding energy, we get the D-value of odd-even mass of nuclei and β stable line. In correspondence with the empirical formula of β stable line, the value of parameter is modified, so the final formula of binding energy is obtained. The calculation values of new formula are good agreement with experimental data, especially for heavy nuclei, further supporting the utility of the formula to describe nuclear structure.
出处
《高能物理与核物理》
EI
CSCD
北大核心
2002年第3期245-251,共7页
High Energy Physics and Nuclear Physics