by using finite element simulation method and plastic distortion theory, the author analyzes the principle of the stretch bending forming and builds finite element model of rotary stretch bending.
本文采用有限元模拟的方法,结合金属成形的塑性变形理论,深入分析了拉弯的成形机理,建立了用于转台式拉弯成形模拟的有限元模型。