The concept of the equivalent thermal conductivity of Functionally Gradient Materials (FGM) was firstly presented, a kind of calculating method of the equivalent thermal conductivity was introduced.
本文首次提出了功能梯度材料当量热导率的概念,并推导了当量热导率的计算方法,该方法的确定不仅可以指导FGM的成分、组织和结构设计,而且还可以加速FGM实用化的进程,具有重大的理论意义和巨大的实用价值。