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根据金属塑性成形过程的大变形热弹塑性理论和虚功原理 ,建立了惯性摩擦焊接过程温度场、应力场及应变场的有限元热力耦合分析计算模型和有限元列式 ,并在给定边界条件下 ,解算了 34 Cr Mo4钢惯性摩擦焊接头动态温度场、应力场及应变场
According to the theory of large deformation thermoelastoplasticity and the principle of virtual work in the process of metal plastic forming, the finite element thermal coupled analytical calculation model and finite element method of the temperature field, the stress field and the strain field of the inertial friction welding process are established. , The dynamic temperature field, stress field and strain field of 34 Cr Mo4 steel in inertia friction welding