石油大学学报(自然科学版)2001,Vol.25Issue(1):99-101,3.
电测井积分方程的计算方法
COMPUTAION METHOD OF INTEGRAL EQUATTON FOR ELFCTRICLOG
刘福平 1张煜 1张庚骥2
作者信息
- 1. 中国科学院地质与地球物理研究所,
- 2. 石油大学石油资源科学系,
- 折叠
摘要
Abstract
The conclusion that integration of solid angle for lateral surface of a cylinder can be turned into integration for bottom surface is applied to change the integral equation into discrete equation. A computing method of coefficient matrix is given.For a few special points including singular points, the numerical values of solid angle of a cylindrical bottom surface open to these special points. The computing methods of coefficient matrix are given. Using this method, the form factors of dual laterolog tool are computed. The calculation results are in conformity with the calibration values of the tool.关键词
电测井/立体角/积分方程/椭圆积分/系数矩阵分类
天文与地球科学引用本文复制引用
刘福平,张煜,张庚骥..电测井积分方程的计算方法[J].石油大学学报(自然科学版),2001,25(1):99-101,3.