[HTML][HTML] SimPEG: An open source framework for simulation and gradient based parameter estimation in geophysical applications

R Cockett, S Kang, LJ Heagy, A Pidlisecky… - Computers & …, 2015 - Elsevier
Inverse modeling is a powerful tool for extracting information about the subsurface from
geophysical data. Geophysical inverse problems are inherently multidisciplinary, requiring …

A review of open software resources in python for electrical resistivity modelling

YG Doyoro, PY Chang, JM Puntu, DJ Lin, T Van Huu… - Geoscience Letters, 2022 - Springer
Geophysical modelling performs to obtain subsurface structures in agreement with
measured data. Freeware algorithms for geoelectrical data inversion have not been widely …

Petrophysically and geologically guided multi-physics inversion using a dynamic Gaussian mixture model

T Astic, LJ Heagy, DW Oldenburg - Geophysical Journal …, 2021 - academic.oup.com
In a previous paper, we introduced a framework for carrying out petrophysically and
geologically guided geophysical inversions. In that framework, petrophysical and geological …

A framework for petrophysically and geologically guided geophysical inversion using a dynamic Gaussian mixture model prior

T Astic, DW Oldenburg - Geophysical Journal International, 2019 - academic.oup.com
We propose a new framework for incorporating petrophysical and geological information
into voxel-based geophysical inversion. By develo** the geophysical inverse problem …

A novel methodology for the stochastic integration of geophysical and hydrogeological data in geologically consistent models

A Neven, P Renard - Water Resources Research, 2023 - Wiley Online Library
To address groundwater issues, it is often necessary to develop geological and
hydrogeological models. Combining geological, geophysical and hydrogeological data …

Exploring martian magnetic fields with a helicopter

A Mittelholz, L Heagy, CL Johnson… - The Planetary …, 2023 - iopscience.iop.org
The era of helicopter-based surveys on Mars has already begun, creating opportunities for
future aerial science investigations with a range of instruments. We argue that …

Hybrid parametric/smooth inversion of electrical resistivity tomography data

T Herring, LJ Heagy, A Pidlisecky, E Cey - Computers & Geosciences, 2022 - Elsevier
The standard smooth electrical resistivity tomography inversion produces an estimate of
subsurface conductivity that has blurred boundaries, damped magnitudes, and often …

Open-source software for simulations and inversions of airborne electromagnetic data

LJ Heagy, S Kang, R Cockett… - Exploration …, 2020 - Taylor & Francis
Inversion of airborne electromagnetic data is often an iterative process, not only requiring
that the researcher be able to explore the impact of changing components, such as the …

Enhancing the resolving ability of electrical resistivity tomography for imaging saltwater intrusion through improvements in inversion methods: A laboratory and …

M Goebel, R Knight, S Kang - Geophysics, 2021 - library.seg.org
Map** and monitoring saltwater intrusion are critical for the sustainable management of
groundwater in coastal aquifers around the world. Increasingly, geophysical methods, such …

A differential equation-based framework for magnetic inversions to address challenges with high susceptibility and remanence

JM Weis - 2024 - open.library.ubc.ca
Geophysical magnetic surveys utilize the remote signals generated by magnetic properties
of earth materials to facilitate the imaging of the subsurface. These magnetic properties can …