Results 71 to 80 of about 141,133 (316)

Influence of Characteristic Distance Between Wells on the Efficiency of Reserves Production in a Fractured Reservoir

open access: yesGeoresursy
Fractured reservoirs are widespread and contain a significant share of hydrocarbon reserves. At the same time, the fracturing of rocks has a significant impact on the processes of oil field development.
D. Yu. Legostaev   +3 more
doaj   +1 more source

Embedded Discrete Fracture Networks to Analyze Groundwater Inflows during Tunnel Drilling

open access: yesIngeniería e Investigación, 2021
Tunnels commonly go through fracture zones that used to be analyzed as an equivalent porous medium with homogeneous permeability. However, it is a rough simplification that overlooks the connection triggered by underground works in fractured massifs ...
Adriana Piña   +3 more
doaj   +1 more source

Forchheimer Model for Non-Darcy Flow in Porous Media and Fractures [PDF]

open access: yes, 2011
Imperial Users ...
Takhanov, Dastan, Takhanov, Dastan
core  

Changes in hydrodynamic, structural and geochemical properties in carbonate rock samples due to reactive transport [PDF]

open access: yes, 2017
Reactive transport plays an important role in the development of a wide range of both anthropic and natural processes affecting geological media. To predict the consequences of reactive transport processes on structural and hydrodynamic properties of a ...
Carrera Ramírez, Jesús   +2 more
core   +2 more sources

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Remote Detection of Saline Intrusion in a Coastal Aquifer Using Borehole Measurements of Self-Potential [PDF]

open access: yes, 2018
Funded by NERC CASE studentship .
Allen D.   +4 more
core   +2 more sources

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Flexible and rigorous numerical modelling of multiphysics processes in fractured porous media using PorePy

open access: yesResults in Applied Mathematics
Multiphysics processes in fractured porous media is a research field of importance for several subsurface applications and has received considerable attention over the last decade.
Ivar Stefansson   +3 more
doaj   +1 more source

Non-local Multi-continua Upscaling for Flows in Heterogeneous Fractured Media

open access: yes, 2017
In this paper, we propose a rigorous and accurate non-local (in the oversampled region) upscaling framework based on some recently developed multiscale methods [10].
Chung, Eric T.   +4 more
core   +1 more source

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