基于非结构化有限元的三维井地电阻率法约束反演

王智, 王程, 方思南

Constraint inversion of three-dimensional borehole-to-surface resistivity based on unstructured finite element

WANG Zhi, WANG Cheng, FANG Si-Nan

图1 球体模型结构及网格剖分示意 a—球体模型示意;b—球体模型网格剖分放大效果;c—点与测点网格加密效果;d—网格剖分示意

Fig.1 Sphere model structure and mesh division a—diagram of the sphere model structure;b—diagram of spherical model meshing;c—diagram of source point and measuring point mesh refinement;d—diagram of mesh generation