Results 121 to 130 of about 47,758 (263)

A Novel Three-Zone Material Balance Model for Zone Reserves and EUR Analysis in Shale Oil Reservoirs

open access: yesEnergies
Conventional material balance methods, typically based on single- or dual-porosity models solvable via single-step linearization, are inadequate for hydraulically fractured shale oil reservoirs due to their pronounced heterogeneity and contrasting ...
Rui Chang   +8 more
doaj   +1 more source

Development and evaluation of shallow injection of slurry into ley [PDF]

open access: yes, 2004
Shallow injection of slurry on grassland can reduce ammonia emissions compared to surface spreading and increase plant nitrogen utilisation. Other advantages include enhanced silage quality and lower odour.
Rodhe, Lena
core  

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Influence of Tubing Size and Gas Injection Method on Intermittent Gas lift

open access: yesShiyou jixie
Intermittent gas lift can effectively improve the recovery efficiency of low-permeability, low-pressure and low-yield oil wells. In order to improve the lifting performance of intermittent gas lift, taking the VOF model as the theoretical basis, the ...
Yi Xianzhong   +4 more
doaj  

Experimental studies of CAI combustion in a four-stroke GDI engine with an air-assisted injector

open access: yes, 2007
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.CAI combustion and the factors affecting it were intensively investigated in a single cylinder, air-assisted gasoline direct injection engine.
Brouzos, Nikolaos P
core  

Regional centroid moment tensors for earthquakes in the 2013 CASTOR gas storage seismic crisis

open access: yes, 2019
The dataset consists of 14 directories, one for each earthquake analyzed, including raw data and results. A README.txt file describes the contents of the directories.Data files and modelling results of regional centroid moment tensors obtained for ...
Gaite, Beatriz   +3 more
core   +1 more source

All‐Solution‐Processed HgTe Quantum Dot Photodetectors for Extended Short‐Wavelength Infrared Range Enhanced by Plasmonic ITO Nanocrystals

open access: yesAdvanced Functional Materials, EarlyView.
All‐solution‐processed, low‐cost extended short‐wavelength infrared photodetectors are realized by coupling colloidal HgTe quantum dots to plasmonic In2O3:Sn,F nanocrystals. Localized surface plasmon resonances boost and spectrally tailor light absorption between 1500 and 3000 nm, enabling responsivities above 40 A W−1.
Kseniia A. Sergeeva   +9 more
wiley   +1 more source

Experimental Study on Flash Flow Characteristics of Gas Injection in Open Natural Circulation System

open access: yesYuanzineng kexue jishu
Flashing is a common two-phase flow phenomenon in open natural circulation systems. In order to investigate the effect of gas injection on the two-phase flow of open natural circulation flashing and enhance the circulation capacity and stability. In this
ZHANG Shengnan1, 2, SONG Lele3, ZHANG Wenkai1, MENG Zhaoming1, 2, , SUN Zhongning1, 2
doaj   +1 more source

Co‐Electrospinning Extracellular Matrix with Polycaprolactone Enables a Modular Approach to Balance Bioactivity and Mechanics of a Multifunctional Bone Wrap

open access: yesAdvanced Healthcare Materials, EarlyView.
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones   +14 more
wiley   +1 more source

Gas injection methods and energy recovery efficiency in underground coal gasification

open access: yesMeitan xuebao
The study of energy recovery from underground coal gasification (UCG) with different gas injection methods is conducive to the development of a more efficient UCG process.
Faqiang SU   +6 more
doaj   +1 more source

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