【摘要】 采用基于特征的多面体造型方法，解决了压力容器壳体曲面造型的问题。同时，提出了一种筒体展开的算法，并进行了误差分析与修正。更多还原

【Abstract】 ln this paper, the surface modelling of the press vessel is solved with the polyhedron modelling method based on the feature. Meanwhile, a new algorithm for the development of the cylindrical surface is presented and the errors are analysed and modified.更多还原