Results 101 to 110 of about 95,938 (209)

SKA - EoR correlations and cross-correlations: kSZ, radio galaxies, and NIR background

open access: yes, 2015
The Universe's Cosmic Dawn (CD) and Epoch of Reionization (EoR) can be studied using a number of observational probes that provide complementary or corroborating information.
Ciardi, Benedetta   +4 more
core   +1 more source

Insider to what? A dynamic analysis of freelancers' perceived insider/outsider status through the lens of the psychological contract

open access: yesJournal of Occupational and Organizational Psychology, Volume 99, Issue 1, March 2026.
Abstract Do freelancers feel they are insiders or outsiders in relation to organizations? In this study, we establish that both options may apply. The analysis of two waves of qualitative interviews indicates that highly skilled freelancers felt they were outsiders to client organizations and thus built explicit transactional psychological contracts to
Thomas Gigant   +2 more
wiley   +1 more source

Reionization on Large Scales I: A Parametric Model Constructed from Radiation-Hydrodynamic Simulations

open access: yes, 2012
We present a new method for modeling inhomogeneous cosmic reionization on large scales. Utilizing high-resolution radiation-hydrodynamic simulations with 2048^3 dark matter particles, 2048^3 gas cells, and 17 billion adaptive rays in a L = 100 Mpc/h box,
Battaglia, Nick   +3 more
core   +1 more source

Investigation of smoothed particle hydrodynamics (SPH) method for modeling of two-phase flow through porous medium: application for drainage and imbibition processes

open access: yesScientific Reports
The drainage and imbibition processes are critical mechanisms in petroleum engineering. These processes in a porous medium are controlled by surface forces and pressure gradients. The study of these processes in the pore scale by common simulators always
Masoud Mohammadi   +5 more
doaj   +1 more source

Numerical Optimisation of CO₂ Injection in a Sandstone Reservoir

open access: yesPlatform, a Journal of Engineering
This paper presents a study on the numerical optimisation of CO2 injection in sandstone reservoirs to maximise oil recovery. Using PETREL and CMG-GEM, the research explores various injection strategies, including Water-Alternating-Gas (WAG ...
Asiman Musayev, Hisham Khaled Ben Mahmud
doaj  

Effect of capillary number on the residual oil saturation during chemical flooding

open access: yesGeoresursy
The paper presents experimental results of studying capillary displacement curves in chemical methods of enhancing oil recovery. The analysis of the theory of capillary number and changes in this parameter in chemical methods of enhancing oil recovery is
Mo Jiali, N. N. Mikhailov
doaj   +1 more source

Enhancing Oil Recovery through Waterflooding

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2020
Waterflooding 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 ...
A. S. Grema   +3 more
doaj  

Investigating the Performance of Carboxylate-Alumoxane Nanoparticles as a Novel Chemically Functionalized Inhibitor on Asphaltene Precipitation

open access: yesACS Omega, 2020
Saman Bagherpour   +4 more
doaj   +1 more source

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