介绍了一种先进的三元合金沉淀动力学模型,该模型基于微观扩散方程建立,在倒易空间中求解问题.无须预先设定新相结构和沉淀类型,可基于原子层面模拟有序化,成分簇聚等过程;可同时获得多相结构各自的演化信息;既可描述形核长大机制,又可描述失稳分解机制;自动将粗化作为伴随过程处理.利用该模型已对实际三元合金的沉淀动力学成功地进行了模拟研究.
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