Results 41 to 50 of about 13,548 (162)

A new three-dimensional mesh modeling method for geological bodies containing complex faults in geological engineering

open access: yesFrontiers in Earth Science
Three-dimensional geological modeling and visualization hold considerable significance for both application and research across various fields, including geosience, marine geology, environmental protection, mining engineering, and geological engineering.
Wenli Gao   +4 more
doaj   +1 more source

Transparent exploration method for hidden small geological structure based on acoustic reflection imaging of horizontal boreholes

open access: yesInternational Journal of Coal Science & Technology
The geological conditions of deep mines are highly complex, with coal and gas outbursts occurring frequently. Among the contributing factors, small geological structures are the most likely to induce such gas outbursts.
Hongyang Xu   +8 more
doaj   +1 more source

Geological Model of Khasib Reservoir- Central Area/East Baghdad Field

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2016
The Geological modeling has been constructed by using Petrel E&P software to incorporate data, for improved Three-dimensional models of porosity model, water saturation, permeability estimated from core data, well log interpretation, and fault analysis ...
Mohammed Saleh Al-Jawad   +1 more
doaj  

Refinement of the geological model of Jurassic deposits accounting the results of stochastic inversion and facies modeling

open access: yesGeoresursy
The paper presents the results of a comprehensive interpretation showing the effective way to integrate seismic data into a three-dimensional geological model.
M. A. Nikanorova   +5 more
doaj   +1 more source

Constraints of nonseismic geophysical data on the deep geological structure of the Benxi iron-ore district, Liaoning, China

open access: yesOpen Geosciences, 2020
The Benxi area in Liaoning Province is one of the most important iron-ore districts in China. This study uses nonseismic geophysical data (in the form of gravity–magnetic–magnetotelluric data) and based on the section modeling method to model the deep ...
Xu Chun-Hui, Xue Lin-Fu, Peng Chong
doaj   +1 more source

龙门山断裂带地壳结构的三维建模

open access: yesDizhen xuebao, 2019
为了实现龙门山区域地质信息的科学管理与共享,推动该区域地球物理资料的统一管理,本文在整理现有二维地球物理探测数据的基础上构造了龙门山断裂带区域的三维地壳结构模型,并结合实测的布格重力异常数据对模型进行了分析。结果表明,地层模型正演的整体重力场与实测布格重力异常基本吻合,初步证明该模型的正确性。局部重力场显示:在该模型的尺度下,沉积层对整体重力场的变化贡献较小;中上地壳有不同程度的隆起和坳陷,与前人研究所揭示的低速异常体吻合;地幔表现为规则的自西北至东南单调上升的重力异常梯度带,与前人反演结果的趋势一致 ...
Tingting Xia, Jingfa Zhang, Tian Tian
doaj   +1 more source

Search for three-dimensional images using the contour comparison method in problems of geological reservoir modeling

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
Methods for comparing three-dimensional images in problems of geological modeling of a reservoir are studied in order to improve their quality. The proposed method combines such advantages as global representation of shape, invariance to transformations,
P. A. Litvinov, I. A. Bessmertny
doaj   +1 more source

Towards Automatic and Topologically Consistent 3D Regional Geological Modeling from Boundaries and Attitudes

open access: yesISPRS International Journal of Geo-Information, 2016
Three-dimensional (3D) geological models are important representations of the results of regional geological surveys. However, the process of constructing 3D geological models from two-dimensional (2D) geological elements remains difficult and is not ...
Jiateng Guo   +4 more
doaj   +1 more source

A Generalized Borehole Autoregressive Neural Network for 3D Geological Modeling

open access: yesAlgorithms
Three-dimensional geological modeling is a fundamental technology for reconstructing subsurface geological structures and plays an important role in resource exploration, disaster prediction, and engineering construction.
Hao Li, Chi Zhang, Zhenwen He
doaj   +1 more source

DEVELOPMENT OF THE METHODOLOGY OF 3D GEOLOGICAL MODELING FOR THE RESERVOIRS OF THE PALEOZOIC BASEMENT OF WEST SIBERIA

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
The represented method allows to create three-dimensional geological models of collectors of paleozoic basement, which provides a significant economic effect in the subsequent deposit explorations for typical russian companies - subsoil users, having a ...
A. I. Tseplyaeva
doaj   +1 more source

Home - About - Disclaimer - Privacy