This paper gets discretizationequation by integrating the basic equation of unsteady heat conduction and writes a calculating program.
此文根据非稳定热传导基本方程式积分得到离散化方程式，编写出计算程序。
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The discretizationequation obtained takes the same form as that for the pure conduction problem, with the radiation heat flux at the interface appearing as an additional source term.