Recent developments in the direct-current geoelectrical imaging method

MH Loke, JE Chambers, DF Rucker, O Kuras… - Journal of applied …, 2013 - Elsevier
There have been major improvements in instrumentation, field survey design and data
inversion techniques for the geoelectrical method over the past 25 years. Multi-electrode …

Structure‐coupled multiphysics imaging in geophysical sciences

LA Gallardo, MA Meju - Reviews of Geophysics, 2011 - Wiley Online Library
Multiphysics imaging or data inversion is of growing importance in many branches of
science and engineering. In geophysical sciences, there is a need for combining information …

Improved extraction of hydrologic information from geophysical data through coupled hydrogeophysical inversion

AC Hinnell, TPA Ferré, JA Vrugt… - Water resources …, 2010 - Wiley Online Library
There is increasing interest in the use of multiple measurement types, including indirect
(geophysical) methods, to constrain hydrologic interpretations. To date, most examples …

Cross-gradients joint 3D inversion with applications to gravity and magnetic data

E Fregoso, LA Gallardo - Geophysics, 2009 - library.seg.org
We extend the cross-gradient methodology for joint inversion to three-dimensional
environments and introduce a solution procedure based on a statistical formulation and …

[图书][B] Characterization, modeling, monitoring, and remediation of fractured rock

National Academies of Sciences, Life Studies… - 2020 - books.google.com
Fractured rock is the host or foundation for innumerable engineered structures related to
energy, water, waste, and transportation. Characterizing, modeling, and monitoring fractured …

Surface parameters and bedrock properties covary across a mountainous watershed: Insights from machine learning and geophysics

S Uhlemann, B Dafflon, HM Wainwright… - Science …, 2022 - science.org
Bedrock property quantification is critical for predicting the hydrological response of
watersheds to climate disturbances. Estimating bedrock hydraulic properties over watershed …

Stochastic inversion of three‐dimensional discrete fracture network structure with hydraulic tomography

LM Ringel, M Jalali, P Bayer - Water Resources Research, 2021 - Wiley Online Library
We introduce an approach for the stochastic characterization of the geometric and hydraulic
parameters of a three‐dimensional (3D) discrete fracture network (DFN) and for estimating …

Anomalous transport in three‐dimensional discrete fracture networks: Interplay between aperture heterogeneity and injection modes

PK Kang, JD Hyman, WS Han… - Water Resources …, 2020 - Wiley Online Library
We study how the interplay between fracture aperture heterogeneity and tracer injection
mode controls fluid flow and tracer transport in three‐dimensional (3D) discrete fracture …

Anomalous transport in disordered fracture networks: Spatial Markov model for dispersion with variable injection modes

PK Kang, M Dentz, T Le Borgne, S Lee… - Advances in Water …, 2017 - Elsevier
We investigate tracer transport on random discrete fracture networks that are characterized
by the statistics of the fracture geometry and hydraulic conductivity. While it is well known …

A comparison between Gauss-Newton and Markov-chain Monte Carlo–based methods for inverting spectral induced-polarization data for Cole-Cole parameters

J Chen, A Kemna, SS Hubbard - Geophysics, 2008 - library.seg.org
We have developed a Bayesian model to invert spectral induced-polarization (SIP) data for
Cole-Cole parameters using Markov-chain Monte Carlo (MCMC) sampling methods. We …