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关于变导热系数的微分方程及其意义
引用本文:黄学宏. 关于变导热系数的微分方程及其意义[J]. 韶关学院学报, 1995, 0(2)
作者姓名:黄学宏
作者单位:韶关教育学院
摘    要:本文叙述变导热系数的一般含义,并假定物体的导热系数枚直线和指数规律空间地改变,建立六个二阶热传导微分方程,指出这些方程不能描述真正的变系数热传导过程。

关 键 词:变导热系数,二阶热传导微分方程

ON THE DIFFERENTIAL EQUATIONS AND ITS MEANING FOR VARIABLE-CONDUCTIVITY MEDIUM
Huang Xuehong. ON THE DIFFERENTIAL EQUATIONS AND ITS MEANING FOR VARIABLE-CONDUCTIVITY MEDIUM[J]. Journal of Shaoguan University(Social Science Edition), 1995, 0(2)
Authors:Huang Xuehong
Abstract:This paper briefly describes the general meaning of Variable-conductivity. We wish to consider it to vary with space coordinate according to a linear and an exponential law, basing on this proposal we have been able to set up six second order heat conduction differential equations. At last, we showed these equations can' t describe true variable-conductivity heat conductions problems.
Keywords:variable-conductivity  second order heat conduction differential equations
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