Results 21 to 30 of about 762,465 (298)

Effects of Surfactant and Hydrophobic Nanoparticles on the Crude Oil-Water Interfacial Tension

open access: yesEnergies, 2021
Surfactants and nanoparticles play crucial roles in controlling the oil-water interfacial phenomenon. The natural oil-wet mineral nanoparticles that exist in crude oil could remarkably affect water-oil interfacial characteristics.
Xu Jiang   +5 more
doaj   +1 more source

Interfacial tension of bilayer lipid membranes

open access: yesOpen Chemistry, 2012
Interfacial tension is an important characteristic of a biological membrane because it determines its rigidity, thus affecting its stability. It is affected by factors such as medium pH and by the presence of certain substances, for example cholesterol ...
Petelska Aneta
doaj   +2 more sources

Numerical analysis of interfacial shear degradation effects on axial uplift bearing capacity of a tension pile [PDF]

open access: yes, 2010
The bearing capacity of tension piles involves complex interactions between the tension-pile with the neighboring sediments. A two-dimensional axisymmetric finite element model (FEM) is proposed and verified with the existing experimental results to ...
Gao, FP (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Hydrodynam & Ocean Engn, Beijing 100190, Peoples R China.   +2 more
core   +2 more sources

Numerical simulations of a toroidal droplet breakup in viscous oils

open access: yesAIP Advances, 2022
Toroidal droplets are inherently unstable in viscous oils; they either shrink to a single drop or break into several spherical droplets due to Rayleigh–Plateau instability.
Shiyi Qin   +4 more
doaj   +1 more source

Change of Surface Tension and Interfacial Tension

open access: yes, 2023
Surface tension of SP-DA-PEG aqueous solution under various light intensities and concentrations. Surface tension of MCH-para aqueous solution with different pH values. Interfacial tension of SP-DA-PEG or MCH-para aqueous solution and Krytox.
Xichen Liang (14380695)
core   +1 more source

Use of the pendant drop method to measure interfacial tension between molten polymers

open access: yesMaterials Research, 1999
In this paper the pendant drop method to measure interfacial tension between molten polymers is reviewed. A typical pendant drop apparatus is presented. The algorithms used to infer interfacial tension from the geometrical profile of the pendant drop are
Emerson Y. Arashiro   +1 more
doaj   +1 more source

Measurement of Interfacial Tension between Liquid Pb and a Molten LiCl-NaCl-KCl Mixture via a Floating Drop Method

open access: yesMetals, 2022
The floating drop method has the potential for high-accuracy measurement of liquid–liquid interfacial tension. It was applied here to measure the interfacial tension between liquid Pb and a molten mixture of 8.9% LiCl, 50% NaCl, and KCl (mass%).
Masashi Nakamoto   +2 more
doaj   +1 more source

Effect of Temperature on the Dynamic Properties of Mixed Surfactant Adsorbed Layers at the Water/Hexane Interface under Low-Gravity Conditions

open access: yesColloids and Interfaces, 2020
An increase in temperature typically leads to a decrease in the interfacial tension of a water/oil interface. The addition of surfactants to the system can complicate the situation significantly, i.e., the interfacial tension can increase or decrease ...
Volodymyr I. Kovalchuk   +11 more
doaj   +1 more source

Effects of concentration and chain length of the sequence copolymer on interfacial properties of homopolymers/sequence copolymers ternary blends: A DPD simulation study.

open access: yesPLoS ONE, 2022
The effect of the concentration and chain length of the copolymer AB with sequence length τ = 8 on the interfacial properties of the ternary mixtures A10/AB/B10 are investigated by the dissipative particle dynamics (DPD) simulations. It is found that: i)
Dongmei Liu   +7 more
doaj   +1 more source

Effect of hydrophobic modification of cellulose nanocrystal (CNC) and salt addition on Pickering emulsions undergoing phase-transition

open access: yesCarbohydrate Polymer Technologies and Applications, 2022
The charge density of emulsifiers determines the thermodynamics and kinetics adsorption properties at the oil-water interface of an emulsion. This study examines the rupture resistance and stability of the crystallized dispersed phase based on the ...
Parinaz Ataeian   +3 more
doaj   +1 more source

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