Results 21 to 30 of about 95,938 (209)

Sensitivity Analysis and Prediction of Wettability Alteration Using Response Surface Methodology and PHREEQC [PDF]

open access: yesJournal of Petroleum Science and Technology, 2021
In studying the wettability alteration of oil reservoirs in enhanced oil recovery (EOR) techniques like water injection methods, special attention is paid to the composition of injected water.
Amin Ahmadi   +1 more
doaj   +1 more source

Interactions between Ca(OH)2, imidazolium ionic liquid, and titanium oxide nanoparticles using resinous and asphaltenic synthetic oils under high-salinity conditions

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
Using chemical methods in enhanced oil recovery (EOR) processes is limited since the mechanisms, interactions, and synergisms combined with heterogeneities and network complexities besides the incompatibilities of different chemicals are encountered in ...
Reza Mehdipour, Seyednooroldin Hosseini
doaj   +1 more source

The EoR Sensitivity of the Murchison Widefield Array [PDF]

open access: yes, 2012
Using the final 128 antenna locations of the Murchison Widefield Array (MWA), we calculate its sensitivity to the Epoch of Reionization (EoR) power spectrum of red- shifted 21 cm emission for a fiducial model and provide the tools to calculate the ...
A. Deshpande   +68 more
core   +4 more sources

EOR-1 and EOR-2 function in RMED/V neuron specification

open access: yesmicroPublication biology, 2019
In a visual screen for genes that regulate the pattern of the juIs76[Punc-25GFP] marker, which labels four GABAergic RME neurons and 19 ventral cord D-type neurons (Huang et al., 2002), we isolated two mutants, eor-2(ju190) and eor-1(ju198) (Huang and Jin, 2019). In both eor-2(ju190) and eor-1(ju198) mutants, Punc-25GFP expression was almost completely
Huang, Xun, Jin, Yishi
openaire   +2 more sources

Analisis Sensitivitas Salinitas dan Adsorbsi Injeksi Surfaktan-Polimer Menggunakan Simulasi Reservoir Pada Reservoir Berlapis Lapangan NA

open access: yesJournal of Earth Energy Engineering, 2016
Increasing the time, the condition of the oil in reservoir increasingly difficult for production to the surface, this is caused by diminishing reservoir pressure and the condition of a viscous oil.
Novia Rita
doaj   +1 more source

Effects of Antenna Beam Chromaticity on Redshifted 21~cm Power Spectrum and Implications for Hydrogen Epoch of Reionization Array

open access: yes, 2016
Unaccounted for systematics from foregrounds and instruments can severely limit the sensitivity of current experiments from detecting redshifted 21~cm signals from the Epoch of Reionization (EoR).
Bowman, Judd   +6 more
core   +1 more source

EOR as sequestration: Geoscience perspective [PDF]

open access: yes, 2010
CO2 Enhanced Oil Recovery (EOR) has a development and operational history several decades longer than geologic sequestration of CO2 designed to benefit the atmosphere and provides much of the experience on which confidence in the newer technology is ...
Hovorka, Susan D., Tinker, Scott W.
core   +1 more source

The Fundamental Multi-Baseline Mode-Mixing Foreground in 21 cm EoR Observations

open access: yes, 2013
The primary challenge for experiments measuring the neutral hydrogen power spectrum from the Epoch of Reionization (EoR) are mode-mixing effects where foregrounds from very bright astrophysical sources interact with the instrument to contaminate the EoR ...
Hazelton, Bryna J.   +2 more
core   +1 more source

Effect of Contact Time and Gas Component on Interfacial Tension of CO2/Crude Oil System by Pendant Drop Method

open access: yesJournal of Spectroscopy, 2015
Pendant drop method has been used to measure the equilibrium interfacial tension and dynamic interfacial tension of CO2/crude oil system under the simulated-formation condition, in which the temperature is 355.65 K and pressure ranges from 0 MPa to 30 ...
Xin Wang   +6 more
doaj   +1 more source

Observing the Epoch of Reionization with the Cosmic Microwave Background

open access: yes, 2015
We review the observable consequences of the epoch of reionization (EoR) on the cosmic microwave background (CMB), and the resulting constraints on the EoR.
Reichardt, Christian L.
core   +1 more source

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