首页 | 本学科首页   官方微博 | 高级检索  
     

利用宏观-微观模型研究超重核区原子核的α衰变能和衰变寿命
引用本文:彭金松. 利用宏观-微观模型研究超重核区原子核的α衰变能和衰变寿命[J]. 天津师范大学学报(自然科学版), 2009, 29(4): 28-31
作者姓名:彭金松
作者单位:河池学院,物理与电子工程系,广西,宜州,546300
基金项目:国家重大摹础研究发展规划项目,国家自然科学基金项目,中国科学院知识创新工程重要方向性项目 
摘    要:应用不同参数的宏观-微观模型对超重核区(Z≥104)70个原子核的结合能进行计算,利用所得结果计算α衰变能,并对结果进行比较,发现新参数的结果更为理想.然后将新参数的α衰变能代入新参数的Viola-Seaborg公式,计算超重核区原子核的衰变寿命,通过对所得结果和实验值进行比较,得出研究结果与实验值符合较好的结论.

关 键 词:宏观-微观模型  连续介质模型  Viola-Seaborg公式  α衰变能  α衰变寿命

a decay energies and half-lives of the nucleus in region of super-heavy nuclei from a macro-microscopic model
PENG Jinsong. a decay energies and half-lives of the nucleus in region of super-heavy nuclei from a macro-microscopic model[J]. Journal of Tianjin Normal University(Natural Science Edition), 2009, 29(4): 28-31
Authors:PENG Jinsong
Affiliation:PENG Jinsong (Department of Physics and Electronic Engineering, Hechi University, Yizhou 546300, Guangxi, China)
Abstract:The Binding energies of 70 nuclei with Z≥104 are calculated by using the macro-microscopic model with different parameters, then the a decay energies are calculated with the results, and it is found that the result of the model with new parameters is more ideal. The decay half-lives of the nucleus in region of super-heavy nuclei are obtained by substituting a decay energies into the Viola-Seaborg formul with new parameters. The conclusion that theoretical results are in good agreement with the available experimental data is achieved by comparing the results with the experiment value.
Keywords:macro-microseopic model  continuous medium model  Viola-Seaborg formula  α decay energy  α decay half-life
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号