Applied Mathematics and Mechanics (English Edition) ›› 1984, Vol. 5 ›› Issue (4): 1521-1528.

• 论文 • 上一篇    下一篇

SOLUTION OF NONLINEAR HEAT CONDUCTION EQUATION AND IMAGE METHOD

章冠人   

  1. Beijing Institute of Technology
  • 收稿日期:1983-06-24 出版日期:1984-07-18 发布日期:1984-07-18

SOLUTION OF NONLINEAR HEAT CONDUCTION EQUATION AND IMAGE METHOD

Zhang Guan-ren   

  1. Beijing Institute of Technology
  • Received:1983-06-24 Online:1984-07-18 Published:1984-07-18

摘要: In this paper, the author proves that, for a nonlinear heat conduction equation, there is no discontinuous solution. Some methods of solution for a nonlinear conduction equation are depicted. For a plane interface, the reflection and transmission of a heat wave are given by the method of images. The 1st order of approximation of this method is proved. Lastly, the prevention of superheated electrons is laser implosion of deuterium tritium gas spnere with a shell made of high Z material is interpreted.

关键词: theory of flexible shell, circular ring shell, bellows, lateral bending load, moderately slender ratio, general solution

Abstract: In this paper, the author proves that, for a nonlinear heat conduction equation, there is no discontinuous solution. Some methods of solution for a nonlinear conduction equation are depicted. For a plane interface, the reflection and transmission of a heat wave are given by the method of images. The 1st order of approximation of this method is proved. Lastly, the prevention of superheated electrons is laser implosion of deuterium tritium gas spnere with a shell made of high Z material is interpreted.

Key words: theory of flexible shell, circular ring shell, bellows, lateral bending load, moderately slender ratio, general solution

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