Three-dimensional electromagnetic modelling and inversion from theory to application

DB Avdeev - Surveys in Geophysics, 2005 - Springer
The whole subject of three-dimensional (3-D) electromagnetic (EM) modelling and inversion
has experienced a tremendous progress in the last decade. Accordingly there is an …

A survey of current trends in near-surface electrical and electromagnetic methods

E Auken, L Pellerin, NB Christensen, K Sørensen - Geophysics, 2006 - library.seg.org
Electrical and electromagnetic (E&EM) methods for near-surface investigations have
undergone rapid improvements over the past few decades. Besides the traditional …

ModEM: A modular system for inversion of electromagnetic geophysical data

A Kelbert, N Meqbel, GD Egbert, K Tandon - Computers & Geosciences, 2014 - Elsevier
We describe implementation of a modular system of computer codes for inversion of
electromagnetic geophysical data, referred to as ModEM. The system is constructed with a …

Guidelines for open pit slope design

J Read, P Stacey - 2009 - ebooks.publish.csiro.au
Guidelines for Open Pit Slope Design is a comprehensive account of the open pit slope
design process. Created as an outcome of the Large Open Pit (LOP) project, an international …

[图书][B] Computational optimization of systems governed by partial differential equations

A Borzì, V Schulz - 2011 - SIAM
This book provides an introduction to some modern computational techniques for
optimization problems governed by partial differential equations (PDEs). The optimization …

Three dimensional inversion of multisource time domain electromagnetic data

DW Oldenburg, E Haber, R Shekhtman - Geophysics, 2013 - library.seg.org
We present a 3D inversion methodology for multisource time-domain electromagnetic data.
The forward model consists of Maxwell's equations in time where the permeability is fixed …

Advancing process‐based watershed hydrological research using near‐surface geophysics: A vision for, and review of, electrical and magnetic geophysical methods

DA Robinson, A Binley, N Crook… - Hydrological …, 2008 - Wiley Online Library
We want to develop a dialogue between geophysicists and hydrologists interested in
synergistically advancing process based watershed research. We identify recent advances …

A penalty method for PDE-constrained optimization in inverse problems

T van Leeuwen, FJ Herrmann - Inverse Problems, 2015 - iopscience.iop.org
Many inverse and parameter estimation problems can be written as PDE-constrained
optimization problems. The goal is to infer the parameters, typically coefficients of the PDE …

A physics-informed operator regression framework for extracting data-driven continuum models

RG Patel, NA Trask, MA Wood, EC Cyr - Computer Methods in Applied …, 2021 - Elsevier
The application of deep learning toward discovery of data-driven models requires careful
application of inductive biases to obtain a description of physics which is both accurate and …

3D time-domain simulation of electromagnetic diffusion phenomena: A finite-element electric-field approach

ES Um, JM Harris, DL Alumbaugh - Geophysics, 2010 - library.seg.org
We present a finite-element time-domain (FETD) approach for the simulation of 3D
electromagnetic (EM) diffusion phenomena. The finite-element algorithm efficiently …