摘要
将基本形状向量法引入三维结构形状优化设计领域,并对其中的外部边界形状发生变化时内部结构形状的控制、基本形状向量之间的关系、以及生成基本形状向量等关键性技术问题进行了讨论,分别给出了相应的处理算法并通过实际数值算例对本文提出的方法进行了验证。
The basic shape vector method is applied to the shape optimization of 3D structure. Some technical problems are examined such as the control of the inside substructures when the boundary shape is changed, the relationship of basic shade vectors, and how to create basic shape vector effectually. In the numerical example, the validity of present method is verified by the numerical results for the optimization problem of 3D-plate assembly structure.
出处
《燕山大学学报》
CAS
2000年第2期148-153,共6页
Journal of Yanshan University
关键词
基本形状向量
形状优化
三维结构优化设计
structure optimal design, basic shape vector, shape optimization, structure design.