采用相场方法对枝晶的生长形貌进行了模拟计算,数学模型中包含了相场控制方程、溶质守恒方程以及能量守恒方程,其中枝晶的形貌由相场变量控制.模拟结果与实验结果基本吻合,同时由于相场方法更符合枝晶生长的物理机制,因而相场的模拟结果比CA模拟结果更接近实验结果.
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