Results 121 to 130 of about 11,216 (290)

Co-simulation of continuous and categorical variables: application in the Shuiyindong gold deposit modeling

open access: yesFrontiers in Earth Science
IntroductionAccurate characterization of concealed orebodies in complex geological environments remains a principal challenge in deep mineral exploration. In particular, the strong spatial interdependence between continuous (e.g., grade) and categorical (
Jianpeng Zeng   +6 more
doaj   +1 more source

RETRASO, a code for modeling reactive transport in saturated and unsaturated porous media

open access: yes, 2004
The code RETRASO (REactive TRAnsport of SOlutes) simulates reactive transport of dissolved and gaseous species in non-isothermal saturated or unsaturated problems.
Saaltink, Maarten   +13 more
core   +1 more source

Remote Roca: Integrating Data From Archaeological Survey, Remote Sensing and Geophysics in the Hinterland at the Long‐Lasting Mediterranean Site of Rocavecchia (Apulia, Italy)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study presents a multi‐method non‐invasive investigation of an approximately 4‐ha area associated with the long‐occupied coastal settlement of Rocavecchia (Apulia, southern Italy), situated between the prehistoric fortified peninsula and the Hellenistic‐Messapian walls.
Giuseppe Guarino   +3 more
wiley   +1 more source

A three-dimensional geological model of the Paleozoic bedrock of southern Ontario

open access: yes, 2019
A regional three-dimensional (3-D) lithostratigraphic model of the Paleozoic bedrock of southern Ontario has been completed. The model encompasses the entire Phanerozoic succession of southern Ontario (110 000 km2), consisting of over 1500 m of sedimentary strata straddling regional arch, or forebulge, zones separating the Appalachian foreland basin ...
T R Carter   +9 more
openaire   +1 more source

3D Heterogeneous Geological Model of Natural Gas Hydrates in Shenhu Area, South China Sea

open access: yes
Natural gas hydrates, as a novel clean energy resource, have attracted widespread attention because of their highly complex reservoir properties, fluid distribution, and phase transitions. In particular, the fluid–solid interactions among hydrates,
Dawang Liu   +4 more
core   +1 more source

Deep Subsurface Pseudo-Lithostratigraphic Modeling Based on Three-Dimensional Convolutional Neural Network (3D CNN) Using Inversed Geophysical Properties and Shallow Subsurface Geological Model [PDF]

open access: yes
Lithostratigraphic modeling holds a vital role in mineral resource exploration and geological studies. In this study, we introduce a novel approach for automating pseudo-lithostratigraphic modeling in the deep subsurface, leveraging inversed geophysical ...
Lei Song   +7 more
core   +1 more source

Poseidon's Sanctuary at Samikon—The Discovery of an Ancient Temple Through an Integrated Geophysical and Geoarchaeological Survey Approach for Lagoonal and Swampy Environments

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Below the classical fortress of Samikon at the coast of the western Peloponnese, ancient writer Strabo mentioned a sanctuary of Poseidon which served as the centre of the religious association of the Triphylian cities. In this paper, we describe the discovery and investigation of a building structure by means of geophysical and ...
Dennis Wilken   +10 more
wiley   +1 more source

Assessing Structural Geological Controls on Groundwater Processes in Mountain Settings: Insights From Three‐Dimensional Numerical Modeling

open access: yesWater Resources Research
Mountains play a critical role in the hydrological cycle by transferring heavy precipitation to lowland aquifers. However, their complexity and remoteness limit our understanding of groundwater flow, particularly the influence of faults. To fill the gap,
Etienne Marti   +8 more
doaj   +1 more source

Research on 3D Geological Modeling Method Based on Deep Neural Networks for Drilling Data

open access: yesApplied Sciences
Three-dimensional (3D) models provide the most intuitive representation of geological conditions. Traditional modeling methods heavily depend on technicians’ expertise and lack ease of updating.
Liang Liu, Tianbin Li, Chunchi Ma
doaj   +1 more source

An Example of Three Dimensional Geological Model with a Solid Modeler

open access: yesGeoinformatics, 1995
Hideyuki SAKURAI   +4 more
openaire   +2 more sources

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