Experimental and simulation studies of the shape and motion of an air bubble contained in a highly viscous liquid flowing through an orifice constriction
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.04.043
Abstract: Abstract This paper reports an experimental and computational study on the shape and motion of an air bubble, contained in a highly viscous Newtonian liquid, as it passes through a rectangular channel having a constriction… read more here.
Keywords: air bubble; shape motion; motion air; simulation ... See more keywords
Nano-scaled roughness effect on air bubble-hydrophilic surface adhesive strength
Sign Up to like & getrecommendations! Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2020.125228
Abstract: Abstract Surface roughness of solid affects its interactions with gas bubbles in water. Here, we investigate the effect of surface nano-scaled (random) roughness, quantified with the root-mean-square (RMS) roughness from about 3 to 260 nm, on… read more here.
Keywords: surface; adhesion; bubble hydrophilic; air bubble ... See more keywords
Fiber optic hybrid structure based on an air bubble and thin taper for measurement of refractive index, temperature, and transverse load
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.166962
Abstract: Abstract A hybrid-structured optical fiber sensor for measurement of refractive index (RI), temperature, and transverse load is proposed and experimentally demonstrated, which is made by fusing a section of single-mode fiber (SMF) between an air… read more here.
Keywords: temperature; transverse load; air bubble; fiber ... See more keywords
Breaking wave impact on a floating body with air bubble effect
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluids and Structures"
DOI: 10.1016/j.jfluidstructs.2018.06.016
Abstract: Abstract The hydrodynamic problem of a breaking wave impacting on a floating body with air bubble effect is modelled based on the incompressible velocity potential theory, which is solved using the boundary element method in… read more here.
Keywords: breaking wave; impact; air bubble; floating body ... See more keywords
Numerical study of pore formation in thermal spray coating process by investigating dynamics of air entrapment
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2019.124972
Abstract: Abstract When a liquid droplet impacts onto a solid surface, a thin air film is generally entrapped between the droplet and the substrate at the central portion which eventually evolves into a spherical air bubble… read more here.
Keywords: air film; formation; air; thermal spray ... See more keywords
Beamed UV sonoluminescence by aspherical air bubble collapse near liquid-metal microparticles
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-58185-2
Abstract: Irradiation with UV-C band ultraviolet light is one of the most commonly used ways of disinfecting water contaminated by pathogens such as bacteria and viruses. Sonoluminescence, the emission of light from acoustically-induced collapse of air… read more here.
Keywords: bubble collapse; collapse; air; metal ... See more keywords
Temperature-insensitive optical fiber strain sensor fabricated by two parallel connection Fabry–Perot interferometers with air-bubbles
Sign Up to like & getrecommendations! Published in 2023 at "Review of Scientific Instruments"
DOI: 10.1063/5.0129959
Abstract: A strain sensor formed by a parallel connection of two Fabry–Perot interferometers (FPI) is proposed. The femtosecond laser is used to process a micro groove on the end face of a single-mode fiber (SMF), and… read more here.
Keywords: parallel connection; fabry perot; air; strain ... See more keywords
Path instability of an air bubble rising in water
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2216830120
Abstract: It has been documented since the Renaissance that an air bubble rising in water will deviate from its straight, steady path to perform a periodic zigzag or spiral motion once the bubble is above a… read more here.
Keywords: bubble rising; air; path; rising water ... See more keywords
When, how, and why the path of an air bubble rising in pure water becomes unstable.
Sign Up to like & getrecommendations! Published in 2023 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2300897120
Abstract: Recently, [Herrada, M. A. and Eggers, J. G., Proc. Natl. Acad. Sci. U.S.A. 120, e2216830120 (2023)] reported predictions for the onset of the path instability of an air bubble rising in water and put forward… read more here.
Keywords: rising pure; water; bubble rising; air bubble ... See more keywords
Study on performance of horizontal single pass shell and multi-tube heat exchanger with baffles by air bubble injection
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Ambient Energy"
DOI: 10.1080/01430750.2018.1484808
Abstract: ABSTRACT The single pass shell and multi-tube heat exchanger with double segmental baffles'’ performance improvement were experimentally investigated by two methods of air injection into shell side when an increase in air bubble created an… read more here.
Keywords: tube heat; air; air bubble; injection ... See more keywords
Temporary Pupil Occlusion and Retrolenticular Air Bubble Injection for Descemet Membrane Endothelial Keratoplasty in Vitrectomized Unicameral Eyes
Sign Up to like & getrecommendations! Published in 2023 at "Cornea"
DOI: 10.1097/ico.0000000000003272
Abstract: Purpose: The aim of this study was to describe a surgical method that can be easily and safely performed during Descemet membrane endothelial keratoplasty in patients who had previously undergone pars plana vitrectomy with transscleral… read more here.
Keywords: endothelial keratoplasty; air; air bubble; membrane endothelial ... See more keywords