板料成形数值模拟的有限元模型及应用Ⅰ--二维截面和三维实体单元
판료성형수치모의적유한원모형급응용Ⅰ--이유절면화삼유실체단원
The finite element models and their application in numerical simulation of sheet metal deforming-part Ⅰ:The 2D section and 3D solid elements
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