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采用复变共形映射理论 ,对异型材挤压模及金属塑性变形体进行系统建模 ,并建立塑变形体的能量方程 ,根据极值原理 ,得到异型材挤压模优化设计参数
The complex conformal mapping theory is used to systematically model the profile extrusion die and the metal plastic deformation body and establish the energy equation of the plastic deformation body. According to the extreme value principle, the optimal design parameters