Results 81 to 90 of about 393,619 (302)

Enhancing oil recovery through waterflooding

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2020
Water flooding is a simple and cheaper means of improving oil recovery from a reservoir by injecting water into the reservoir. Economic considerations suggest injection and production wells must be optimally placed considering reservoir geology, fluid properties, and well orientation.
Grema, A. S.   +3 more
openaire   +3 more sources

Low salinity waterflooding for Enhanced Oil Recovery - stochastic model calibration and uncertainty quantification [PDF]

open access: yes, 2015
We focus on key aspects related to the quantification of the uncertainty associated with modeling of Enhanced Oil Recovery (EOR) through Low Salinity (LS) water injection in a reservoir.
Callegaro, Chiara   +3 more
core   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Migration characteristics and deep profile control mechanism of polymer microspheres in porous media

open access: yesEnergy Science & Engineering, 2019
The performance and migration characteristics of polymer microspheres in porous media and the mechanism of deep profile control for oil displacement were studied by theoretical analysis, instrument detection, and physical simulation to further improve ...
Jianbing Li, Liwei Niu, Xiangguo Lu
doaj   +1 more source

Investigation on degradation mechanism of polymer blockages in unconsolidated sandstone reservoirs

open access: yese-Polymers, 2020
Polymer flooding technology has shown satisfactorily acceptable performance in improving oil recovery from unconsolidated sandstone reservoirs. The adsorption of the polymer in the pore leads to the increase of injection pressure and the decrease of ...
Dong Wenting   +3 more
doaj   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Fractal Analysis of Microscale and Nanoscale Pore Structures in Carbonates Using High-Pressure Mercury Intrusion

open access: yesGeofluids, 2018
This paper investigated fractal characteristics of microscale and nanoscale pore structures in carbonates using High-Pressure Mercury Intrusion (HPMI).
Fuyong Wang   +5 more
doaj   +1 more source

Exploring an Alternative to mRNA Vaccine Cold Chain Storage: MRNA‐Lipid Nanoparticle Stability When Dried in a Polymer Matrix

open access: yesAdvanced Functional Materials, EarlyView.
The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett   +19 more
wiley   +1 more source

A new technology of 3D scaled physical simulation for high-pressure and high-temperature steam injection recovery

open access: yesPetroleum Exploration and Development, 2011
In order to solve the problems of existing physical simulation experiment device for thermal recovery, such as great heat loss, low precision in internal pressure control of physical model and insufficient process monitoring, a new experiment device for ...
Zan Cheng   +8 more
doaj   +1 more source

Microbial degradation of hydrocarbons and its applications to enhanced oil recovery at lab scale [PDF]

open access: yes, 2011
The renewed interest in Enhanced Oil Recovery (EOR) techniques as a consequence of the current oil prices is boosting the development of the Microbial Enhanced Oil Recovery (MEOR).
Coutinho, J. A. P.   +4 more
core  

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