Simulation of microstructure evolution in fused-coating additive manufacturing based on phase field

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金属部件的机械性质被团结行为和微观结构决定。一个量的阶段地模型被用来添加剂生产调查保险丝涂层的微观结构进化,改进免职的质量。在保险丝涂层过程期间,在一个坩锅的熔融的金属从一张嘴流动然后到达底层。当熔融的金属接触到底层搬到三维的空间时,团结目前发生。保险丝涂层的宏观的热转移模型被建立让温度地在阶段地模型看作了起始的温度边界条件。数字、试验性的结果证明谷物的形态学与不同团结环境变化。圆柱的谷物在保险丝涂层层的底部在早时期期间被观察, equiaxed 谷物在圆柱的谷物前随后出现。关于谷物形态学和溶质分发的圆柱
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