摘要
应用Delaunay算法完成了三角网格的自动生成,网格具有较好的质量.将径向基函数方法应用于地学模拟插值数据的自动生成,提高了插值数据的质量和程序的实用性.利用VC++编程环境及MAPGIS的二次开发接口完成了有限元前处理的程序设计,在GIS环境下实现了有限元前处理工作的自动化和可视化,为有限元前处理工作提供了一个新手段.
The automatic generation of triangular grid is accomplished by Delaunay algorism with a better quality. Radial basis function method is used in the automatic generation of the interpolation data which improves the quality of data and the practicality of program .The programming of the preprocessing on the finite element for geoscience modeling is accomplished by using VC++and MAPGIS re-development interface.It provides a new way which realizes automatization and visualization of the preprocessing under GIS.
出处
《东北师大学报(自然科学版)》
CAS
CSCD
北大核心
2002年第4期97-101,共5页
Journal of Northeast Normal University(Natural Science Edition)
基金
国土资源部矿产资源定量预测及勘察评价开放研究实验室基金资助项目(MGMR200-13)