摘要
提出了一种新型的三维实体表示法─—三三次B样条参数实体(超曲面)表示法,探讨了B样条参数实体模型在机床典型零件实体造型上的应用。该模型在实体造型、结构有限元分析和解决空间场问题等方面具有重要的实用价值。
Based on the 3-parameter solid (Hypersurface) principle, the applications of B-spline in curve and curve surface are expanded in solide modeling. A constructure method of 3 - 3 times B - spline hyperpatch solid model is suggested and an approach is made to the application of the model in solide modeling of some typical components of machine tools. This 3-D B-spline hyperpatch can be applied to geometric modeling, structural modeling, structural finite element analysis and space field prooblems.
出处
《制造技术与机床》
CSCD
1996年第4期26-29,共4页
Manufacturing Technology & Machine Tool
关键词
B样条参数实体模型
实体造型
结构有限元分析
D B-spline Hyperpatch, Solid Modeling, Structural Finite Element Analysis,Space Field