Results 21 to 30 of about 139,029 (201)

Fluctuation-induced dynamics of multiphase liquid jets with ultra-low interfacial tension [PDF]

open access: yes, 2012
Control of fluid dynamics at the micrometer scale is essential to emulsion science and materials design, which is ubiquitous in everyday life and is frequently encountered in industrial applications.
Sauret, Alban   +2 more
core   +3 more sources

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

A novel surface active polymer oil displacement agent

open access: yesPetroleum Exploration and Development, 2012
Based on the relationship between the molecule structure of monomers and their performance, two types of polymerizable monomers with low oil/water interfacial tension have been synthesized, which coplymerizes acrylamide to synthesize a novel polymer oil ...
Pingde LIU   +3 more
doaj   +1 more source

Critical phenomena in colloid-polymer mixtures: interfacial tension, order parameter, susceptibility and coexistence diameter [PDF]

open access: yes, 2004
The critical behavior of a model colloid-polymer mixture, the so-called AO model, is studied using computer simulations and finite size scaling techniques.
A. P. Gast   +10 more
core   +1 more source

Optimization of contact angle and interfacial tension measurements for fluid/rock systems at ambient conditions

open access: yesMethodsX, 2019
Quantification of interfacial tension (IFT) and contact angles is essential to characterize reservoir fluid-fluid and rock-fluid interactions. However, these measurements are highly dependent on chemical structure, surface residues, system conditions ...
Wajdi Alnoush, Amr Sayed, Nayef Alyafei
doaj   +1 more source

Nonequilibrium interfacial tension during relaxation [PDF]

open access: yesPhysical Review E, 2015
The concept of a non-equilibrium interfacial tension, defined via the work required to deform the system such that the interfacial area is changed while the volume is conserved, is investigated theoretically in the context of the relaxation of an initial perturbation of a colloidal fluid towards the equilibrium state.
openaire   +4 more sources

Gas-liquid phase separation in oppositely charged colloids: stability and interfacial tension

open access: yes, 2006
We study the phase behavior and the interfacial tension of the screened Coulomb (Yukawa) restricted primitive model (YRPM) of oppositely charged hard spheres with diameter s using Monte Carlo simulations.
Dijkstra, Marjolein   +2 more
core   +1 more source

Molecular dynamics simulations of interfacial properties of shale oil-CO2, CH4, N2 mixtures

open access: yesYouqi dizhi yu caishoulu
Oil-gas interfacial tension is an important parameter for analyzing the mixing degree of oil and gas phases and influencing the minimum mixing pressure of oil and gas and the development effect of gas injection during gas flooding for enhanced oil ...
ZHOU Yu   +6 more
doaj   +1 more source

Surface and interfacial properties of Fe-C-O-Cr alloys in contact with alumina [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
In this paper, temperature and concentration dependencies on density and surface tension of liquid Fe-C-O-Cr alloys (1.93 - 4.80 wt.% Cr) were investigated in high-temperature resistance observation furnace by a sessile drop method during heating from ...
Novák V.   +6 more
doaj   +1 more source

A perturbation density functional theory for the competition between inter and intramolecular association [PDF]

open access: yes, 2012
Using the framework of Wertheim's thermodynamic perturbation theory we develop the first density functional theory which accounts for intramolecular association in chain molecules.
Alejandro J. García-Cuéllar   +3 more
core   +2 more sources

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