煤田地质与勘探2016,Vol.44Issue(5):53-57,5.DOI:10.3969/j.issn.1001-1986.2016.05.010
基于角点网格的煤层三维建模与可视化研究
3D modeling and visualization of coal reservoir based on corner-point grid
摘要
Abstract
In the study of CBM's drainage analysis and numerical simulation, 3D geological model of coal reser-voirs structure is the starting point for numerical simulation and results analysis, which plays an important role. Three dimensional cuboids and other traditional grid can not express the changes of strata, but corner–point grid has the advantage of doing it. From the point of dynamic visualization of CBM, the paper established a 3D geo-logical model of coal reservoir based on corner–point grid, studied the characteristics of data and the method to generate corner–point grids of CBM, developed a three dimensional visualization interface of coal reservoir using C# programming language combined with OpenGL graphic interface, expressed the coal reservoir geological structure in Panzhuang area, Qinshui basin, Shanxi Province with the model. The results show that corner–point grid is suitable for constructing 3D model of coal reservoir, which has a good expression of the structural charac-teristics of coal seam.关键词
角点网格/煤储层/三维建模与可视化/OpenGLKey words
corner-point grid/coal reservoir/3D modeling and visualization/OpenGL分类
天文与地球科学引用本文复制引用
周为喜,陈玉华,杨永国,罗金辉..基于角点网格的煤层三维建模与可视化研究[J].煤田地质与勘探,2016,44(5):53-57,5.基金项目
国家科技重大专项课题(2011ZX05034-005);国家自然科学基金项目(41202236)@@@@National Science and Technology Major Project(2011ZX05034-005);National Natural Science Foundation Project of China (41202236) (2011ZX05034-005)