Interelectrode gas–liquid-solid three-phase flow analysis and simulation for drilling holes with high aspect ratio by micro-EDM

P Cao, H Tong, Y Li, J Chen - The International Journal of Advanced …, 2023 - Springer
In micro-electrical discharge machining (micro-EDM) using the non-hollow circular cross-
section tool electrode with the side flushing technique, when the aspect ratio of machined …

[HTML][HTML] Development of foam-like emulsion phases in porous media flow

A Kharrat, B Brandstätter, M Borji, R Ritter… - Journal of colloid and …, 2022 - Elsevier
Hypothesis While surfactant solutions mobilize residual oil under optimal conditions by
lowering the water–oil interfacial tension, emulsion phases outside of the optimum tend to …

Buoyancy-driven bubbles in a constricted vertical capillary

ZC Zhu, HR Liu, H Ding - Physics of Fluids, 2022 - pubs.aip.org
We numerically study the dynamics of buoyancy-driven bubbles in a constricted vertical
capillary in which a throat with an arc shape is present. To investigate at what conditions and …

High resolution interferometric imaging of liquid-solid interfaces with hotnnet

R Kaviani, JM Kolinski - Experimental Mechanics, 2023 - Springer
Background A variety of imaging methods are available to obtain kinematic data at an
interface, with a widely varying range of spatial and temporal resolution. These methods …

Nanobubble-controlled nanofluidic transport

J Rabinowitz, E Whittier, Z Liu, K Jayant, J Frank… - Science …, 2020 - science.org
Nanofluidic platforms offering tunable material transport are applicable in biosensing,
chemical detection, and filtration. Prior studies have achieved selective and controllable ion …

Non-unique bubble dynamics in a vertical capillary with an external flow

YE Yu, M Magnini, L Zhu, S Shim… - Journal of Fluid …, 2021 - cambridge.org
We study bubble motion in a vertical capillary tube under an external flow. Bretherton (J.
Fluid Mech., vol. 10, issue 2, 1961, pp. 166–188) has shown that, without external flow, a …

Releasing long bubbles trapped in thin capillaries via tube centrifugation and inclination

A Marcotte, PG Ledda, V Buriasco, P Dené… - Journal of Fluid …, 2024 - cambridge.org
In confined systems, the entrapment of a gas volume with an equivalent spherical diameter
greater than the dimension of the channel can form extended bubbles that obstruct fluid …

Motion of long bubbles in gravity-and pressure-driven flow through cylindrical capillaries up to moderate capillary numbers

KD Danov, GS Lyutskanova-Zhekova, SK Smoukov - Physics of Fluids, 2021 - pubs.aip.org
The motion of bubbles and drops through tubes in gravity-and pressure-driven flows is
intensively studied numerically and experimentally. The Bretherton asymptotic expressions …

Releasing trapped Taylor bubbles via centrifugation and inclination

A Marcotte, PG Ledda, V Buriasco, P Dené… - arXiv preprint arXiv …, 2024 - arxiv.org
In confined systems, the entrapment of a gas volume with an equivalent spherical diameter
greater than the dimension of the channel can form extended bubbles that obstruct fluid …

Dynamic simulations of an encapsulated microbubble translating in a tube at low capillary and Reynolds numbers

M Vlachomitrou, A Lytra, N Pelekasis - Journal of Engineering …, 2021 - Springer
The dynamic translation of a micron-sized encapsulated bubble is investigated numerically
inside a horizontal tube where liquid flows under constant pressure drop, when the effect of …