研究了功能梯度材料富陶瓷区金属颗粒界面断裂能量释放率.文中采用双层嵌套模型给出了金属颗粒界面的热应力与金属体积浓度的关系,对于得到的每一梯度层中的颗粒界面热应力,分析了颗粒界面断裂能量释放率,并研究了每一梯度层中金属颗粒的临界尺寸变化规律.
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