利用窗函数解决连续体结构拓扑优化中的棋盘格式问题

A New Approach Solving the Checkerboard Patterns with Gaussian Window

介绍了连续体结构拓扑优化中的棋盘格式问题 ,以及目前解决这一问题常用的几种方法。在此基础上提出了采用高斯窗函数解决棋盘格式问题的新方法 ,并从理论上证明了这一方法的可行性 。

The checkerboard patterns and some resolve methods are discussed.By use of numerical filter technique, such as Gaussian window, a new approach to solve the checkerboard patterns is proposed. Theoretical analyses and numerical experiments are presented.