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Nuclear Fusion and Plasma Physics ›› 2004, Vol. 24 ›› Issue (1): 29-32.

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Nuclear physics for nuclear fusion

LI Xing-zhong,LIU Bin,WEI Qing-ming,REN Xian-zhe   

  1. (Department of Physics,Tsinghua University, Beijing 100084)
  • Received:2003-03-01 Revised:2003-08-20 Online:2004-03-15 Published:2024-11-20

核聚变中的核物理问题

李兴中,刘 斌,魏清明,任贤哲   

  1. (清华大学物理系,北京100084)
  • 作者简介:李兴中(1939-),男,上海市人,清华大学物理系教授,博士生导师,聚变物理实验室创建人,国际聚变研讨会执导委员会中国委员,国家863高技术能源领域聚变-裂变混合堆专家,1965年清华大学工程物理系理论物理研究生毕业,1972~1979年在核工业西南物理研究所工作,1983年获 Wisconsin 大学核工业等离子体物理博士学位。1989年以来一直承担国家科技部及国家自然科学基金委的非共识研究(现称为凝聚态核科学)。
  • 基金资助:
    国家科技部基础司及自然科学基金资助项目(10145004)

Abstract: The D-T fusion cross-section is calculated using quantum mechanics with the model of square nuclear potential well and Coulomb potential barrier.The agreement between ENDF data and the theoretically calculated results is
well in the range of 0.2~280keV.It shows that the application of Breit-Wigner formula is not suitable for the case of the light nuclei fusion reaction.When this model is applied to the nuclear reaction between the charged particles confined in a lattice, it explains the “abnormal phenomena”.It implies a prospect of nuclear fusion energy without strong nuclear radiations.

Key words: Selective resonant tunneling model, D-T fusion cross-section, Bubble fusion

摘要: 采用标准的量子力学方位阱加库伦位垒,计算了氘-氚聚变截面。给出了0.2~280keV 能区内的截面数据,与实验符合得很好。此模型说明了不可用 Breit-Wigner 公式来讨论轻核聚变反应。将此模型运用于束缚态带电粒子之间的核反应,可以解释一系列“异常现象”,并展现了开发不带强放射性的聚变能的前景。

关键词: 选择性共振隧穿模型, 氘-氚聚变截面, 气泡聚变

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