摘要
本文给出了瞬态非线性热传导问题的一个新泛函,并给出了解法。算例表明,新解法的误差比ADINAT法小,精度比它高。
A new functional formula for transient nonlinear heat conduction problem is presented in this paper, and a new method for this problem is given. If the same time steps are used,the relative errors in each heat flow balance iteration by this method are obviously less than those by ADINAT method.The precision limitation of the method is higher than that of ADINAT.