Keywords Upsetting with RR Method;Upsetting with TR Method;Crankshaft;Three Dimentional Finite Deformation Elastoplasticity Finite Element;Three Dimentional Net Redelimitation.;

• RR法镦锻;TR法镦锻;曲轴;三维有限变形弹塑性有限元;三维网格重划;