Primordial black hole formation via inverted bubble collapse
Sign Up to like & getrecommendations! Published in 2025 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2025)065
Abstract: We propose a novel mechanism of primordial black hole (PBH) formation through inverted bubble collapse. In this scenario, bubbles nucleate sparsely in an incomplete first-order phase transition, such that they remain isolated and do not… read more here.
Keywords: primordial black; black hole; collapse; inverted bubble ... See more keywords
Characterizing viscoelastic materials via ensemble-based data assimilation of bubble collapse observations.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the mechanics and physics of solids"
DOI: 10.1016/j.jmps.2021.104455
Abstract: Viscoelastic material properties at high strain rates are needed to model many biological and medical systems. Bubble cavitation can induce such strain rates, and the resulting bubble dynamics are sensitive to the material properties. Thus,… read more here.
Keywords: bubble collapse; data assimilation; based data; material ... See more keywords
Study on bubble collapse near a solid wall under different hypergravity environments
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2020.108563
Abstract: Abstract Bubble has significant applications in ocean engineering. Aiming at the difficulty of conducting the underwater explosion bubble experiment with large charge in deep water, this paper adopts a new way to deal with this… read more here.
Keywords: different hypergravity; near solid; bubble collapse; explosion bubble ... See more keywords
Bubble collapse near porous plates
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2023.266
Abstract: Abstract The collapse of a gas or vapour bubble near a non-porous boundary is directed at the boundary due to the asymmetry induced by the nearby boundary. High surface pressure and shear stress from this… read more here.
Keywords: collapse; bubble collapse; porous plates; porous boundary ... 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
The effect of temperature on the pressure energy distribution in the process of near-wall single bubble collapse
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0195282
Abstract: At the interface between rotating components and the working medium in fluid machinery, cavitation in the liquid is induced. The temperature of the working medium has a significant influence on the cavitation. However, the effect… read more here.
Keywords: pressure; temperature; collapse; pressure energy ... See more keywords
The evolution of the bubble collapse morphology between two cylinders within a confined space
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0226950
Abstract: This work investigates the dynamic bubble behaviors between two cylinders within a confined space using high-speed photographic experiments and Kelvin impulse theory. First, the evolution of the collapse morphologies of bubbles located at the origin… read more here.
Keywords: shaped collapse; collapse; two cylinders; velocity ... See more keywords
Evolution characteristics of bubble collapse near a wall and modeling of induced peak pressure
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0265900
Abstract: This study employs a compressible flow numerical simulation method based on the equation of state to investigate the impact of bubble collapse processes at varying distances from the wall on erosive pressure. Based on energy… read more here.
Keywords: pressure; collapse near; collapse; bubble collapse ... See more keywords
Investigation of shock wave loading characteristics in single/dual cavitation bubble collapse near rigid walls
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0278625
Abstract: The shock wave effects resulting from bubble collapse have significant implications in hydraulic machinery, materials engineering, and biomedical fields. This study integrates experimental analysis, numerical simulations, and theoretical modeling to investigate the generation, propagation, and… read more here.
Keywords: single dual; cavitation; shock wave; bubble collapse ... See more keywords
Slower-motion bubble collapse
Sign Up to like & getrecommendations! Published in 2020 at "Science"
DOI: 10.1126/science.369.6504.639-f
Abstract: Fluid Mechanics The collapse of viscous bubbles is of practical interest to geophysics, glass manufacturing, and food processing. Previous studies have suggested that gravity or small punctures may play a role in the wrinkling and… read more here.
Keywords: bubble collapse; collapse; science; motion bubble ... See more keywords
A new wrinkle on liquid sheets: Turning the mechanism of viscous bubble collapse upside down
Sign Up to like & getrecommendations! Published in 2020 at "Science"
DOI: 10.1126/science.aba0593
Abstract: Slower-motion bubble collapse The collapse of viscous bubbles is of practical interest to geophysics, glass manufacturing, and food processing. Previous studies have suggested that gravity or small punctures may play a role in the wrinkling… read more here.
Keywords: bubble collapse; collapse; viscous bubbles; surface tension ... See more keywords