Electro-osmotic Flow of Non-Newtonian Biofluids Through Wavy Micro-Concentric Tubes
Sign Up to like & getrecommendations! Published in 2018 at "BioNanoScience"
DOI: 10.1007/s12668-018-0523-6
Abstract: Most biofluids are non-Newtonian fluids with complex flow behaviors; for instance, human blood and DNA samples are shear thinning fluids (Jeffery model). The electro-kinetic transport of such fluids by microperistaltic pumping has been a topic… read more here.
Keywords: osmotic flow; flow; non newtonian; electro osmotic ... See more keywords
Electro-osmotic flow of electrolyte solutions of PEO in microfluidic channels.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2019.12.052
Abstract: HYPOTHESIS We investigate if the shear-stress exerted on the wall of a glass microchannel can be a robust and accurate criterion for the safe electro-osmotic transfer of polyethylene oxide (PEO) chains dissolved in a NaCl… read more here.
Keywords: peo; osmotic flow; electrolyte solutions; flow electrolyte ... See more keywords
Concentration-Responsive Soft Valve for Osmotic Flow Control.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c14282
Abstract: We propose a novel osmotic soft valve consisting of an osmosis membrane and hydrogel films. In our osmotic valve system, material selectivity is determined by the osmosis membrane, and the hydrogel film, which deforms depending… read more here.
Keywords: hydrogel; osmotic flow; valve osmotic; soft valve ... See more keywords
Colloidal electro-phoresis in the presence of symmetric and asymmetric electro-osmotic flow.
Sign Up to like & getrecommendations! Published in 2018 at "Soft matter"
DOI: 10.1039/c8sm00934a
Abstract: We characterize the electro-phoretic motion of charged sphere suspensions in the presence of substantial electro-osmotic flow using a recently introduced small angle super-heterodyne dynamic light scattering instrument (ISASH-LDV). Operation in integral mode gives access to… read more here.
Keywords: electro osmotic; presence; osmotic flow; electro phoresis ... See more keywords
Electro-osmotic flow in different phosphorus nanochannels
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0142011
Abstract: The electrokinetic transport in a neutral system consists of an aqueous NaCl solution confined in a nanochannel with two similar parallel phosphorene walls and is investigated for different black, blue, red, and green phosphorene allotropes… read more here.
Keywords: electric field; osmotic flow; electro osmotic; flow ... See more keywords
Analysis of electro-osmotic flow by lattice Boltzmann simulation and Helmholtz-Smoluchowski formula
Sign Up to like & getrecommendations! Published in 2020 at "Numerical Heat Transfer, Part B: Fundamentals"
DOI: 10.1080/10407790.2020.1819694
Abstract: Abstract Numerical study of electro-osmotic flow (EOF) and theoretical exploration of relationship between EOF and electrical double layer (EDL) are carried out in the present work. Under the Poisson-Boltzmann and Debye-Hückel approximations, the analytic solution… read more here.
Keywords: osmotic flow; flow; lattice boltzmann; helmholtz smoluchowski ... See more keywords
Stationary Electro-osmotic Flow Driven by ac Fields around Insulators
Sign Up to like & getrecommendations! Published in 2021 at "Physical review applied"
DOI: 10.1103/physrevapplied.15.014047
Abstract: Electric fields are commonly used for manipulating particles and liquids in microfluidic systems. In this work, we report stationary electro-osmotic flow vortices around dielectric micropillars induced by ac electric fields in electrolytes. The flow characteristics… read more here.
Keywords: flow driven; osmotic flow; electro osmotic; driven fields ... See more keywords
Field-Induced Hydration Shell Reorganization Enables Electro-osmotic Flow in Nanochannels.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review letters"
DOI: 10.1103/physrevlett.130.084001
Abstract: Electro-osmotic flow is the motion of fluid driven by an applied electric field, for which an electric double layer near a charged surface is deemed essential. Here, we find that electro-osmotic flow can occur in… read more here.
Keywords: hydration; field induced; osmotic flow; electro osmotic ... See more keywords
Modeling electro-osmotic flow and thermal transport of Caputo fractional Burgers fluid through a micro-channel
Sign Up to like & getrecommendations! Published in 2021 at "Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering"
DOI: 10.1177/09544089211025923
Abstract: In this paper, we construct transient electro-osmotic flow of Burgers’ fluid with Caputo fractional derivative in a micro-channel, where the Poisson–Boltzmann equation described the potential electric field applied along the length of the microchannel. The… read more here.
Keywords: micro channel; velocity; osmotic flow; channel ... See more keywords
Two-Dimensional Electromagnetohydrodynamic (EMHD) Flows of Fractional Viscoelastic Fluids with Electrokinetic Effects
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12193335
Abstract: The present study provides analytical and numerical solutions for an electromagnetohydrodynamic (EMHD) flow using a Caputo time-fractional Maxwell model. The flow is a typical rectangular channel flow. When the scale of the cross-stream is much… read more here.
Keywords: two dimensional; electro osmotic; osmotic flow; flow ... See more keywords