Results 21 to 30 of about 11,216 (290)

Parametric Modeling Method for 3D Symbols of Fold Structures

open access: yesISPRS International Journal of Geo-Information, 2022
Most fabrication methods for three-dimensional (3D) geological symbols are limited to two types: directly increasing the dimensionality of a 2D geological symbol or performing appropriate modeling for an actual 3D geological situation.
An-Bo Li   +4 more
doaj   +1 more source

Modeling of dense well block point bar architecture based on geological vector information: A case study of the third member of Quantou Formation in Songliao Basin

open access: yesOpen Geosciences, 2021
Although stochastic modeling methods can achieve multiple implementations of sedimentary microfacies model in dense well blocks, it is difficult to realize continuous convergence of well spacing. Taking the small high-sinuosity meandering river sediments
Luo Chao   +8 more
doaj   +1 more source

A Three-Dimensional Geological Model of the R’Mel Aquifer, Northwestern Morocco

open access: yesThe Iraqi Geological Journal, 2023
One of the challenges of 3D geological modelling is the spatial representation of heterogeneous sedimentary rocks. The R’Mel coastal basin located in northwestern Morocco is a very suitable area for the modelling of sedimentary rock formations. This basin is part of the external Pre-Rif area and is composed of rocks of Miocene to Quaternary age ...
Asmae El Alami, Abdelhakim Jilali
openaire   +2 more sources

Three-dimensional geological modeling of the Itataia Phosphate-Uranium Deposit (Ceará, Brazil)

open access: yesBrazilian Journal of Geology, 2022
The Itataia phosphate-uranium deposit is located in the northwest segment of the Borborema Province in the Ceará Central Domain. The ore mineral is uranium-enriched microcrystalline collophanite apatite that occurs in massive bodies and lenses ...
Ronaldo Cavalcante Freire   +5 more
doaj   +1 more source

Coal mine safety mining planning control method based on geological support system

open access: yesMeikuang Anquan, 2023
Geological assurance system is an important foundation to realize intelligent mining and guarantee coal mine safety. With the development of intelligent mining technology in coal mines, precise mining becomes a new requirement for coal mining.
Bo DONG   +4 more
doaj   +1 more source

3D Modeling Method for Dome Structure Using Digital Geological Map and DEM

open access: yesISPRS International Journal of Geo-Information, 2022
Geological maps have wide coverage with low acquisition difficulty. When other geological survey data are scarce, they are a valuable source of geological structure information for geological modeling.
Xian-Yu Liu   +4 more
doaj   +1 more source

A short geostatistical study of the three-dimensional spatial structure of fumonisins in stored maize [PDF]

open access: yes, 2010
The heterogeneous three-dimensional spatial distribution of mycotoxins has proven to be one of the main limitations for the design of effective sampling protocols.
N. Magan   +12 more
core   +1 more source

Method and Application of Urban 3D Rapid Modeling of Geology Based on CAD Borehole Logs

open access: yesGeofluids, 2022
Urban 3D geological modeling is one of the key technologies of geological data visualization and spatial analysis. Aiming at the problems of cumbersome modeling process, low modeling efficiency, and accuracy of traditional modeling methods based on ...
Xuefeng Zhang   +3 more
doaj   +1 more source

Three-Dimensional Structural Geological Modeling Using Graph Neural Networks [PDF]

open access: yesMathematical Geosciences, 2021
AbstractThree-dimensional structural geomodels are increasingly being used for a wide variety of scientific and societal purposes. Most advanced methods for generating these models are implicit approaches, but they suffer limitations in the types of interpolation constraints permitted, which can lead to poor modeling in structurally complex settings. A
Hillier, Michael   +4 more
openaire   +2 more sources

Creation of a digital three-dimensional mining-geological model of the Motronivsko-Annivsky placer [PDF]

open access: yes, 2020
Створення цифрової тривимірної геологічної моделі Мотронівсько-Аннівської ділянки Малишевського розсипу для гірничо-геометричного аналізу змін об’ємів гірських порід на етапах розробки родовища в системі програмного комплексу тривимірного гірничо ...
Собко, Б. Ю.   +1 more
core   +1 more source

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