Status and prospect of 3D inversions in EM geophysics
Status and prospect of 3D inversions in EM geophysics作者机构:College of Geo-Exploration Science and TechnologyJilin UniversityChangchun 130026China College ofEarth SciencesGuilin University of TechnologyGuilin 541004China
出 版 物:《Science China Earth Sciences》 (中国科学(地球科学英文版))
年 卷 期:2020年第63卷第3期
页 面:452-455页
核心收录:
学科分类:081801[工学-矿产普查与勘探] 081802[工学-地球探测与信息技术] 08[工学] 0818[工学-地质资源与地质工程]
主 题:geophysical optimization. inversion
摘 要:*** status Three-dimensional(3D)inversion of geophysical EM data is generally underdetermined,non-linear,and of large-scale that is very difficult to solve by *** the past two decades,with the advancement of computational equipment and numerical algorithms,3D geophysical EM inversion has made great *** inversion codes and platforms based on the regularizations have been successfully developed and are being widely used in the industry and scientific *** development of 3D EM inversions mainly involve the following aspects.