熔模铸件尺寸控制的数字孪生建模关键技术与应用
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Key Technology and Application of Digital Twin Modeling for Deformation Control of Investment Casting
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图2 节点位移偏差计算示意图
Fig.2 Calculation diagram of node displacement deviation (Surface 1 is original geometry, surface 2 is wax pattern deformation, and surface 3 is casting deformation; d is the node displacement of wax mold, and d1 is the node displacement of casting)