Results 1 to 10 of about 53,742 (356)

Blockworlds 0.1.0: a demonstration of anti-aliased geophysics for probabilistic inversions of implicit and kinematic geological models [PDF]

open access: goldGeoscientific Model Development, 2022
Parametric geological models such as implicit or kinematic models provide low-dimensional, interpretable representations of 3-D geological structures. Combining these models with geophysical data in a probabilistic joint inversion framework provides an ...
R. Scalzo   +16 more
doaj   +2 more sources

Archived multi-objective simulated annealing transient electromagnetic inversion [PDF]

open access: yesScientific Reports
We present a novel multi-objective optimization algorithm, Archived Multi-Objective Simulated Annealing (AMOSA), based on simulated annealing for transient electromagnetic (TEM) one-dimensional inversion.
Youxin An   +8 more
doaj   +2 more sources

Seismic imaging and recognition technology of medium and shallow channel sand body [PDF]

open access: yesE3S Web of Conferences, 2022
The fine characterization of channel sand body is a complex system engineering. The longitudinal superposition relationship of channel is complex, the sandstone thickness is thin, and the lateral changes of lithology and physical properties are obvious ...
Wang Dongna
doaj   +1 more source

Into the Noddyverse: a massive data store of 3D geological models for machine learning and inversion applications [PDF]

open access: yesEarth System Science Data, 2022
Unlike some other well-known challenges such as facial recognition, where machine learning and inversion algorithms are widely developed, the geosciences suffer from a lack of large, labelled data sets that can be used to validate or train robust machine
M. Jessell   +16 more
doaj   +1 more source

Application of fine structure interpretation and reservoir prediction technology in Beier Sag [PDF]

open access: yesE3S Web of Conferences, 2021
After years of exploration in Beier Sag, the exploration is becoming more and more difficult. Beier Sag is characterized by many faults and complex structures.
Zhang Bin
doaj   +1 more source

Automatic Horizon Picking Using Multiple Seismic Attributes and Markov Decision Process

open access: yesRemote Sensing, 2023
Picking the reflection horizon is an important step in velocity inversion and seismic interpretation. Manual picking is time-consuming and no longer suitable for current large-scale seismic data processing.
Chengliang Wu   +5 more
doaj   +1 more source

Probabilistic approach to Gramian inversion of multiphysics data

open access: yesFrontiers in Earth Science, 2023
We consider a probabilistic approach to the joint inversion of multiphysics data based on Gramian constraints. The multiphysics geophysical survey represents the most effective technique for geophysical exploration because different physical data reflect
Michael S. Zhdanov   +3 more
doaj   +1 more source

A review on the analysis of aeromagnetic anomaly and its geological and tectonic applications

open access: yes地球与行星物理论评, 2022
Aeromagnetic anomaly has the obvious advantages of wide coverage, low cost and high lateral resolution in geological structure research, and has been widely used in concealed magmatic rock and faults detection, tectonic characteristics (e.g.
Liguo Jiao   +3 more
doaj   +1 more source

Application of Joint Inversion of Different Electrode Arrays in Ancient Mausoleum Detection

open access: yesCT Lilun yu yingyong yanjiu, 2022
Electrical resistivity tomography is a popular geophysical method and has been applied in shallow exploration, involving hydrology, archaeology, and geology, in recent years.
Yunong WEI, Zhanjie SHI, Tianxiang YU
doaj   +1 more source

Three-Dimensional Joint Inversion of the Resistivity Method and Time-Domain-Induced Polarization Based on the Cross-Gradient Constraints

open access: yesApplied Sciences, 2023
The resistivity method and time-domain-induced polarization (TDIP) are two branches of electric exploration that are used to solve problems in mineral exploration, hydrogeology and engineering geology.
Depeng Zhu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy