【摘要】 利用拉普拉斯变换和差分方法分别对双曲线型导热方程进行了理论求解和数值分析计算,并对热量传播速度为有限值的温度场做了物理方面的分析和讨论.结果表明,在快速瞬态导热情况下,热量传播速度对温度场的建立将产生本质的影响.更多还原

【Abstract】 In this paper we solve the hyperbolic conduction equation by Laplace transform and make numerical analysis by finite difference techniques.Being aimed at the temperature field of finite heat propagation velocity, we make physical analysis and discussion.The results show that the heat propagation velocity has essential effect on temperature field establishment.更多还原