The mechanical model for combined necking-bulging corrugated sleeve is founded, the strain field and stress field is calculated on the basis of physical research.

• 给出了胀形用弹性介质体积及几何形状的确定原则:建立了波形套复合缩径-胀形力学模型,基于实验研究计算了变形区的应变场及应力场。