Results 101 to 110 of about 4,791 (279)

An Integrated Approach for Simulation of Two-Phase Flows in Naturally Fractured Reservoirs Using Embedded Discrete Fracture Model and Aerial Image Processing [PDF]

open access: yesمهندسی عمران شریف
This paper introduces an integrated approach for simulating two-phase flows in naturally fractured reservoirs. The proposed computational process comprises two key steps: 1) generating a representation of the fracture network from aerial images using ...
Ali Heshmati, Mehrdad Taghizadeh Manzari
doaj   +1 more source

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

Quantum Photothermal Self‐Monitoring Fiber Probes for In Vivo Photothermal Therapy

open access: yesAdvanced Science, EarlyView.
A miniaturized quantum photothermal fiber probe based on a metal/polymer/glass composite optoelectronic fiber that simultaneously guides lightwave and microwave was developed for the first time. The probe achieves enhanced photothermal conversion (13°C/mW, 25°C–120°C range) while providing real‐time self‐monitoring with 0.2°C thermal resolution at the ...
Wanjun Li   +12 more
wiley   +1 more source

pEDFM (Projection-based Embedded Discrete Fracture Model) on Corner Point Grid for mass transport in fractured heterogeneous porous media

open access: yes, 2020
Regular Cartesian grid models provide satisfactory numeric results when a numerical scheme for reservoir flow simulation is applied. However, they cannot recreate complex geological features existing in realistic reservoir models such as faults and ...
Piguave Tomala, Janio (author)
core  

Beyond Percolation: Graphene‐Enabled Network Reinforcement Enhances Thermal Transport in Paraffin Phase‐Change Composites

open access: yesAdvanced Science, EarlyView.
Expanded‐graphite/graphene‐nanoplatelet hybrids deliver a near‐order‐of‐magnitude thermal‐conductivity enhancement in paraffin phase‐change materials. A microCT‐informed 3D modeling framework resolves the percolating EG backbone and captures sub‐voxel GNP enrichment, quantitatively linking microstructure to heat flow and revealing a graphene‐enabled ...
Thomas Hoke   +4 more
wiley   +1 more source

A numerical well-testing method for complex fracture systems based on diffusive time of flight

open access: yesShenzhen Daxue xuebao. Ligong ban
To accurately characterize the pressure dynamics of complex fracture networks formed by hydraulic fracturing technology, we propose a fast numerical well-testing method based on diffusive time of flight (DTOF). The method integrates the embedded discrete
DU Yawen   +4 more
doaj   +1 more source

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Numerical simulation method for water injection-induced fractures in tight oil reservoirs based on PKN model

open access: yesYouqi dizhi yu caishoulu
The opening of natural fractures during water injection in fractured tight oil reservoirs can expand the swept volume of water flooding, but it also easily forms high-permeability channels.
SHI Dengke   +5 more
doaj   +1 more source

Multi-level discrete fracture model for carbonate reservoirs

open access: yes, 2018
The main challenge for predictive simulation of carbonate reservoirs is associated with large uncertainties in the geological characterization with multiple features including fractures and cavities.
Voskov, D.V., Gunasekera, D., Li, L.
core   +1 more source

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