连铸圆坯非均匀传热<strong>/</strong>凝固行为的无网格计算方法

连铸圆坯非均匀传热/凝固行为的无网格计算方法

蔡来强¹^,², 王旭东¹^,²(

), 姚曼¹^,², 刘宇³

Meshless Method for Non-Uniform Heat Transfer/Solidification Behavior of Continuous Casting Round Billet

CAI Laiqiang¹^,², WANG Xudong¹^,²(

), YAO Man¹^,², LIU Yu³

图1. 无网格Galerkin (EFG)法中的节点、积分点、支持域和背景网格示意图

Fig.1. Schematic of background cells, nodes and supporting domains around integration points adopted in the element-free Galerkin (EFG) method ( $X I$ and $X J$ are generic integration points in the calculation domain)