Effect of microchannel diameter on electroosmotic flow hysteresis

AE Lim, S Goh - Energies, 2023 - mdpi.com
Electroosmotic flow (EOF) commonly involves inhomogeneous fluids in practical
applications. EOF hysteresis, which is defined as direction-dependent flow behavior, has …

Vertical squeezing route Taylor flow with angled microchannel junctions

AE Lim, YC Lam - Industrial & Engineering Chemistry Research, 2021 - ACS Publications
Heretofore, the microchannel junction angle θ dependent behavior on Taylor flow with a
vertical squeezing route lacks a comprehensive understanding. An experimental study was …

Effect of microchannel junction angle on two-phase liquid-gas Taylor flow

AE Lim, CY Lim, YC Lam, YH Lim - Chemical Engineering Science, 2019 - Elsevier
Two-phase liquid-gas Taylor flow triggered by blocking-squeezing mechanism was studied
with different junction angle θ microchannels, ie 20°, 45°, 90°, 135° and 160°, at various …

Electroosmotic flow hysteresis for fluids with dissimilar ph and ionic species

AE Lim, YC Lam - Micromachines, 2021 - mdpi.com
Electroosmotic flow (EOF) involving displacement of multiple fluids is employed in micro-
/nanofluidic applications. There are existing investigations on EOF hysteresis, ie, flow …

Numerical investigation of nanostructure orientation on electroosmotic flow

AE Lim, YC Lam - Micromachines, 2020 - mdpi.com
Electroosmotic flow (EOF) is fluid flow induced by an applied electric field, which has been
widely employed in various micro-/nanofluidic applications. Past investigations have …

Electroosmotic flow in microchannel with black silicon nanostructures

AE Lim, CY Lim, YC Lam, R Taboryski - Micromachines, 2018 - mdpi.com
Although electroosmotic flow (EOF) has been applied to drive fluid flow in microfluidic chips,
some of the phenomena associated with it can adversely affect the performance of certain …

The effects of hot blocks geometry and particle migration on heat transfer and entropy generation of a novel I-shaped porous enclosure

R Ghasemiasl, M Molana, T Armaghani, M Saffari Pour - Sustainability, 2021 - mdpi.com
This paper studied the cooling performance of a hot electronic chip using nanofluids (NF)
mixed convection, implementing Buongiorno's model of the NF simulation. The NF were …

Heat and mass transfer impact on differential type nanofluid with carbon nanotubes: A study of fractional order system

F Javed, MB Riaz, N Iftikhar, J Awrejcewicz… - Fractal and …, 2021 - mdpi.com
This paper is an analysis of flow of MHD CNTs of second grade nano-fluid under the
influence of first order chemical reaction, suction, thermal generation and magnetic field. The …

Generalizing electroosmotic-flow predictions over charge-modulated periodic topographies: tuneable far-field effects

V Goyal, S Datta, S Chakraborty - Journal of Fluid Mechanics, 2024 - cambridge.org
The classical Helmholtz–Smoluchowski (HS) model of electroosmosis holds for
homogeneously charged interfaces in contact with a fluid layer bearing an equal and …

Effect of Debye length scale surface features on electro-osmosis and its use to devise a novel electro-microfluidic separation

V Goyal, S Datta - Journal of Applied Physics, 2022 - pubs.aip.org
Numerically validated analytical predictions for electro-osmosis over a charged surface
decorated with a nanoscale groove pattern are developed for the situation when the …