Results 61 to 70 of about 1,298 (174)

Analysis of the Genetic Mechanism of Thermal Anomaly in the A’nan Sag, Erlian Basin Based on 3D Magnetotelluric Imaging

open access: yesApplied Sciences
This study focuses on the genesis mechanism of thermal anomalies in the southwestern part of the Anan Depression in the Erlian Basin. Based on magnetotelluric 3D inversion data, a high-resolution electrical resistivity structure model was constructed ...
Sen Wang   +4 more
doaj   +1 more source

The Relationship Between Kimberlitic Magmatism and Electrical Conductivity Anomalies in the Mantle

open access: yesGeophysical Research Letters, 2022
Kimberlites are igneous rocks whose formation remains enigmatic due to their severely altered nature, highly variable compositions and rapid ascent through the lithosphere.
Sinan Özaydın, Kate Selway
doaj   +1 more source

Systematic Component‐Level Characterization of Electricity Transmission Infrastructure for Space Weather Risk Assessment

open access: yesSpace Weather, Volume 24, Issue 9, September 2026.
Abstract Space weather risk assessment is constrained by the lack of available asset information needed to model geomagnetically induced currents (GICs) in electricity transmission infrastructure. We propose a systematic method that enables risk analysts to collect their own open‐source substation data.
Dennies K. Bor   +6 more
wiley   +1 more source

AuScope Magnetotellurics (MT) Collection

open access: yes
This record was harvested by RDA at 2025-09-11T16:10:37.805841+10:00 from <a href='http://geonetwork.nci.org.au/geonetwork/srv/eng/catalog.search#/metadata/f0824_6578_7486_1991'>NCI's Data Catalogue</a>.This collection includes AuScope-funded

core   +1 more source

Effect of Displacement Current on the Finite-Difference Modeling of Natural Source Electromagnetic Diffusion

open access: yesApplied Sciences, 2020
For electromagnetic (EM) modeling based on the electric-field formulation at low frequencies, the quasi-static approximation (i.e., only the conduction current is considered and the displacement current is ignored) is commonly applied, and a small ...
Yahui Xue   +5 more
doaj   +1 more source

Imaging the Whole‐Lithosphere Architecture of a Mineral System—Geophysical Signatures of the Sources and Pathways of Ore‐Forming Fluids

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Mineral systems can be thought of as a combination of several critical elements, including the whole‐lithosphere architecture, favorable geodynamic/tectonic events, and fertility.
Matthew J. Comeau   +2 more
doaj   +1 more source

Integrated Multi‐Physics Characterisation of the Northern Kiruna Mining District With Machine‐Learning‐Assisted Interpretation

open access: yesGeophysical Prospecting, Volume 74, Issue 7, September 2026.
ABSTRACT Integrated earth modelling aims to combine all available geoscientific information to derive one common earth model. However, combining multiple parameters in a meaningful way remains challenging. In this study, we aim to improve mineral exploration workflows through the integration of new magnetotelluric data with other geophysical and ...
Oskar Rydman   +5 more
wiley   +1 more source

Application of machine learning and magnetotellurics to aid in subsurface characterization of petroleum and geothermal reservoirs.

open access: yes, 2022
Energy is the foundation of society and with future energy demand expected to increase significantly over the next few decades, solutions contributing to future energy resources are of high interest scientifically, geopolitically, and economically.
Rau, Elisabeth G., 1994-
core  

A review of studies combining natural-source electromagnetic soundings and petrophysical experiments to constrain the volatile distribution in the deep earth

open access: yes地球与行星物理论评
Volatiles (such as H2O, CO2) are the crucial factors controlling the physical-chemical properties and dynamic processes of the multi-layer system within the Earth, and therein play an important role in plate tectonics, magmatic-mineral activities, and ...
Hongli Zhou   +3 more
doaj   +1 more source

Mapping the Geothermal System Using AMT and MT in the Mapamyum (QP) Field, Lake Manasarovar, Southwestern Tibet

open access: yesEnergies, 2016
Southwestern Tibet plays a crucial role in the protection of the ecological environment and biodiversity of Southern Asia but lacks energy in terms of both power and fuel.
Lanfang He   +6 more
doaj   +1 more source

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