Comparison of neuro-fuzzy network and response surface methodology pertaining to the viscosity of polymer solutions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Exploration and Production Technology"
DOI: 10.1007/s13202-017-0375-6
Abstract: This study has utilized the response surface methodology (RSM) and adaptive neuro-fuzzy inference system (ANFIS) approaches for the modeling of polymer solution viscosity. In the absence of reports in the previous study on applying these… read more here.
Keywords: methodology; viscosity; polymer solution; response surface ... See more keywords
Studies on the rheological properties of amphiphilic nanosilica and a partially hydrolyzed polyacrylamide hybrid for enhanced oil recovery
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.05.034
Abstract: Abstract Because amide groups can be easily hydrolyzed to carboxyl groups at high temperature, polyacrylamide (PAM) and its derivatives cannot be applied to high temperature and salinity reservoirs. To solve this problem, a new kind… read more here.
Keywords: oil; nanosilica polymer; oil recovery; polymer solution ... See more keywords
Foamability in high viscous non-Newtonian aqueous two-phase systems composed of surfactant and polymer
Sign Up to like & getrecommendations! Published in 2019 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2019.123817
Abstract: Abstract Foaming in high viscous and non-Newtonian aqueous phase is generally difficult to be realised. In this work, a surfactant (Sodium Linear Alkylbenzene Sulphonate with alkyl chain lengths varying from C10 to C16) named LAS… read more here.
Keywords: high viscous; polymer solution; phase; viscous non ... See more keywords
Transient contact behavior of aqueous polymer solution droplets with transparent hot solid
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2018.02.026
Abstract: Abstract In the metal forming industry, quench hardening is commonly used to strengthen steel products by rapidly cooling hot materials. One of the typical coolants used in the quench hardening process is an aqueous polymer… read more here.
Keywords: contact behavior; solution; aqueous polymer; polymer solution ... See more keywords
Temperature-induced structural changes of biocompatible crystallizable rosin polymer in solution and hydrogel
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.114512
Abstract: Abstract In this work, the structural changes of amphiphilic polymer polyethylene glycol-acrylicpimaric acid-polyethylene glycol (PEG-APA-PEG) were studied through dynamic light scattering (DLS), rayleigh light scattering (RLS), scanning electron microscopy (SEM) and transmission electron microscopy (TEM)… read more here.
Keywords: structural changes; polymer solution; peg; microscopy ... See more keywords
Shearing-induced contact pattern formation in hydrogels sliding in polymer solution.
Sign Up to like & getrecommendations! Published in 2019 at "Soft matter"
DOI: 10.1039/c8sm02428f
Abstract: The contact of a hydrogel during the rotational shearing on a glass surface in concentrated polymer solution was observed in situ. Dynamic contact patterns that rotate in-phase with the rotational shearing of the gel were… read more here.
Keywords: shearing induced; contact; pattern formation; polymer solution ... See more keywords
Mass-transfer driven spinodal decomposition in a ternary polymer solution.
Sign Up to like & getrecommendations! Published in 2019 at "Soft matter"
DOI: 10.1039/c9sm00355j
Abstract: Nonsolvent induced phase separation (NIPS) is a widely occuring process used in industrial membrane production, nanotechnology and Nature to produce microstructured polymer materials. A variety of process-dependent morphologies are produced when a polymer solution is… read more here.
Keywords: phase separation; mass transfer; polymer solution;
Evaporation-driven gravitational instability in the liquid layer of a polymer solution: Theoretical and numerical studies
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0152147
Abstract: The drying of the thin liquid film of polymer solution is a complex process accompanying instabilities induced by concentration gradients that develop during the evaporation. This study investigates evaporation-driven gravitational instabilities (Rayleigh–Taylor instability) in the… read more here.
Keywords: polymer solution; evaporation; instability; concentration ... See more keywords
Reservoir applicability and flooding effect of amphoteric ion crosslinked polymer solution
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Dispersion Science and Technology"
DOI: 10.1080/01932691.2019.1681281
Abstract: Abstract Instrumental detection and physical simulation methods were used to study the viscosity, molecular aggregate dimension (Dh), micro-morphology, seepage characteristics, permeability limit, matching relationship between molecular dimension and radius of pore throat of rocks, and… read more here.
Keywords: amphoteric ion; permeability; ion crosslinked; solution ... See more keywords
Can 25-cp Polymer Solution Efficiently Displace 1,600-cp Oil During Polymer Flooding?
Sign Up to like & getrecommendations! Published in 2018 at "Spe Journal"
DOI: 10.2118/190321-pa
Abstract: This paper examines oil displacement as a function of polymer-solution viscosity during laboratory studies in support of a polymer flood in Canada’s Cactus Lake Reservoir. When displacing 1,610-cp crude oil from field cores (at 27… read more here.
Keywords: water; field; polymer; polymer solution ... See more keywords
Laboratory Investigation of Nanofluid-Assisted Polymer Flooding in Carbonate Reservoirs
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12234258
Abstract: In the petroleum industry, the remaining oil is often extracted using conventional chemical enhanced oil recovery (EOR) techniques, such as polymer flooding. Nanoparticles have also greatly aided EOR, with benefits like wettability alteration and improvements… read more here.
Keywords: polymer solution; polymer; oil; rheology ... See more keywords