The Efficient 3D Gravity Focusing Density Inversion Based on Preconditioned JFNK Method under Undulating Terrain: A Case Study from Huayangchuan, Shaanxi Province, China
Since polymetallic ores show higher anomalies in gravity exploration methods, we usually obtain the position and range of ore bodies by density inversion of gravity data. The three-dimensional (3D) gravity focusing density inversion is a common interpretation method in mineral exploration, which can...
Main Authors: | Qingfa Meng, Guoqing Ma, Taihan Wang, Shengqing Xiong |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-08-01
|
Series: | Minerals |
Subjects: | |
Online Access: | https://www.mdpi.com/2075-163X/10/9/741 |
Similar Items
-
Preconditioned iterative method for reactive transport with sorption in porous media
by: Michel Kern, et al.
Published: (2020-10-01) -
DSA Preconditioning for the S_N Equations with Strictly Positive Spatial Discretization
by: Bruss, Donald
Published: (2012) -
An Automatic Method for Complete Triangular Mesh Conversion into Quadrilateral Mesh for Multiple Domain Geometry
by: Lu Sun, et al.
Published: (2016-02-01) -
Solving Coupled Cluster Equations by the Newton Krylov Method
by: Chao Yang, et al.
Published: (2020-12-01) -
A Preconditioned Variant of the Refined Arnoldi Method for Computing PageRank Eigenvectors
by: Zhao-Li Shen, et al.
Published: (2021-07-01)