一种自动优化的三角形有限元网格生成技术

提出了一种自动优化和三角形有限元网格生成方法，这种方法可以给出最佳的单元形态和节点分布方式，非常有利于提高有限元分析的精度和节约计算机内存及机时，该法已经应用于固体火箭发动机燃烧稳定性预估，并取得了良好的结果。由计算结果证明，该法正确，有效和实用。

An Automatical Optimization Method of the Triangular Finite-Element Grids Generation

The paper presents an automatical optimization method of the triangular finite-element grid generation to provide the optimum element configuration and node distribution, which is beneficial to the improvement of culculation precision and saving on CPU time and internal memory space of the computer. The method has been applied to the combustion stability prediCtion of solid rocket motors with good results, and preyed to be correct, available and effective.