Results 21 to 30 of about 717,972 (344)

Tribonucleation of bubbles [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
SignificanceMicroscopic gas–vapor bubbles play an important role in various processes in nature, industry, and medicine. Sometimes they are desired: to lower the temperature at which a liquid starts to boil or to enhance the contrast in medical ultrasound applications. In other cases, bubbles are harmful: they cause damage when expanding and collapsing
S. Wildeman   +4 more
openaire   +4 more sources

Toward Enhanced Aerosol Particle Adsorption in Never‐Bursting Bubble via Acoustic Levitation and Controlled Liquid Compensation

open access: yesAdvanced Science, 2023
Bubbles in air are ephemeral because of gravity‐induced drainage and liquid evaporation, which severely limits their applications, especially as intriguing bio/chemical reactors.
Xiaoliang Ji   +8 more
doaj   +1 more source

A bubbling bolt [PDF]

open access: yesJournal of High Energy Physics, 2014
36 ...
Stefanos Katmadas   +2 more
openaire   +6 more sources

Analysis of Evaporative Heat Transfer by Expansion Bubble in a Microchannel for High Heat Flux Cooling

open access: yesJournal of Thermal Science and Technology, 2012
The objectives of this study were to establish a theoretical model of the phase change heat transfer in a microchannel and to investigate the possibility of cooling under higher heat flux than the critical heat flux for nucleate boiling.
Junnosuke OKAJIMA   +2 more
doaj   +1 more source

Experimental Study of Flow Boiling Regimes Occurring in a Microfluidic T-Junction

open access: yesMicromachines, 2023
Microchannel flow boiling is an efficient cooling method for high-heat-flux electronic devices. To understand the flow boiling regime in a T-shaped microchannel, this paper prepared T-shaped microchannels of different sizes and designed an experimental ...
Xiangzhong Bao, Fei Yang, Xuan Zhang
doaj   +1 more source

Acoustics of Bubble Arrays: Role Played by the Dipole Response of Bubbles

open access: yesFluids, 2018
A model for acoustic transmission through a 2D square crystal of R-radius bubbles with a lattice constant L was previously proposed. Assuming a purely monopole response of the bubbles, this model offers a simple analytical expression of the transmission.
Valentin Leroy   +4 more
doaj   +1 more source

Dynamics of a two-dimensional vapor bubble confined between superheated or subcooled parallel plates [PDF]

open access: yes, 2010
The dynamics of a long, two-dimensional vapor bubble confined in the gap between two superheated or subcooled parallel plates is analyzed theoretically. The unsteady expansion and/or contraction of the bubble is driven by mass transfer between the liquid
Das, K.S., Wilson, S.K.
core   +1 more source

The Effect of Bubbles on Particle Migration in Non-Newtonian Fluids

open access: yesSeparations, 2021
The movement of the gas–liquid interface caused by the movement of the bubble position will have an impact on the starting conditions for particle migration.
Jie Shan, Xiaojun Zhou
doaj   +1 more source

Bubble CPAP: Not All Bubbling Is Good Bubbling [PDF]

open access: yesRespiratory Care, 2013
Since its introduction over 30 years ago,[1][1] bubble CPAP has become an important part of the management of neonatal respiratory distress syndrome. Similar to “ventilator-derived” or “machine-derived” CPAP devices, bubble CPAP devices apply pressure to the neonatal respiratory system ...
openaire   +2 more sources

Demonstration by Infra-Red Imaging of a Temperature Control Defect in a Decompression Sickness Model Testing Minocycline

open access: yesFrontiers in Physiology, 2019
The prevention, prognosis and resolution of decompression sickness (DCS) are not satisfactory. The etiology of DCS has highlighted thrombotic and inflammatory phenomena that could cause severe neurological disorders or even death.
Anne-Virginie Desruelle   +9 more
doaj   +1 more source

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