Results 1 to 10 of about 167,670,099 (290)

Numerical modeling of thermally-induced fractures in a large rock salt mass

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
Numerical modeling of thermally-induced fractures is a concern for many geo-structures including deep underground energy storage caverns. In this paper, we present the numerical simulation of a large-scale cooling experiment performed in an underground ...
D.T. Ngo, F.L. Pellet
doaj   +3 more sources

Numerical modeling of complex hydraulic fracture networks based on the discontinuous deformation analysis (DDA) method

open access: yesEnergy Exploration & Exploitation, 2021
Hydraulic fracturing is one of the most important technologies for shale gas production. Complex hydraulic fracture networks can be stimulated in shale reservoirs due to the existence of numerous natural fractures.
Yanzhi Hu   +4 more
doaj   +2 more sources

Evolving geometries, topologies, and apertures in fracture networks: Quantitative insights from lattice modeling

open access: yesForces in Mechanics, 2023
Fracture networks are crucial in controlling rock mass permeability. Some of the important features of the fracture networks like the density, interconnectivity, spatial distribution, and fracture apertures determine the success of the subsurface ...
Bakul Mathur   +2 more
doaj   +1 more source

Effect of time varying fracture skin porosity on the contaminant transport mechanism in fractured porous media [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2018
In this paper, the effect of time varying fracture skin porosity on the contaminant transport mechanism in the fractured porous media is analyzed using numerical modeling.
Narayanan Natarajan
doaj   +1 more source

Coupled Thermo–Hydro–Mechanical–Seismic Modeling of EGS Collab Experiment 1

open access: yesEnergies, 2021
An important technical issue in the enhanced geothermal system (EGS) is the process of fracture shear and dilation, fracture network propagation and induced seismicity.
Jianrong Lu, Ahmad Ghassemi
doaj   +1 more source

Application of the Discontinuous Galerkin Method to the Study of the Dynamics of Temperature and Pressure Changes in a Formation with an Injection Well and a Hydraulic Fracture

open access: yesИнженерные технологии и системы, 2021
Introduction. In this article, the problem of temperature distribution in an oil-bearing formation with a hydraulic fracture and a vertical injection well is numerically modeled. Materials and Methods. To describe the process of temperature distribution
Ruslan V. Zhalnin   +3 more
doaj   +1 more source

Mathematical Modeling of Hydraulic Fracture Formation and Cleaning Processes

open access: yesEnergies, 2022
The effectiveness of the hydraulic fracturing procedure is crucially dependent on the stage of fracture planning and design. Forecasting fracture behavior in rock formations characterized by non-uniform toughness is a serious challenge.
Nickolay Smirnov   +6 more
doaj   +1 more source

An Open-Source Code for Fluid Flow Simulations in Unconventional Fractured Reservoirs

open access: yesGeosciences, 2021
In this article, an open-source code for the simulation of fluid flow, including adsorption, transport, and indirect hydromechanical coupling in unconventional fractured reservoirs is described.
Bin Wang, Corrado Fidelibus
doaj   +1 more source

Production Dynamic of Coal-bed Methane After Well Pressure Based on Multi-layer Perceptron Model Inversion Study

open access: yesCejing jishu, 2023
The inversion of production performance after fracturing of coal-bed methane well is the key technology to realize the efficient development of gas reservoir.
LI Jingsong   +5 more
doaj   +1 more source

Modeling discrete fractures in continuum analysis and insights for fracture propagation and mechanical behavior of fractured rock

open access: yesResults in Engineering, 2019
This paper presents a procedure for modeling discrete fracture initiation, deformation, and propagation in continuum analysis of rock, and provides numerical simulations to evaluate performance of the procedure against analytical solutions and laboratory
Goodluck I. Ofoegbu, Kevin J. Smart
doaj   +1 more source

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