Results 11 to 20 of about 737,901 (297)
Mass or heat transfer inside a spherical gas bubble at low to moderate Reynolds number [PDF]
Mass (or heat) transfer inside a spherical gas bubble rising through a stationary liquid is investigated by direct numerical simulation. Simulations were carried out for bubble Reynolds number ranging from 0.1 to 100 and for Péclet numbers ranging from 1
Cockx, Arnaud +3 more
core +3 more sources
Metal particles and bubbles are two typical impurities in transformer oil that can cause partial discharge (PD) and even electric breakdown. The PD characteristics are closely related to the motions of these impurities in flowing transformer oil. In this
Yongze Zhang +3 more
doaj +1 more source
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
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
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
Dynamics of a two-dimensional vapor bubble confined between superheated or subcooled parallel plates [PDF]
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
Acoustics of Bubble Arrays: Role Played by the Dipole Response of Bubbles
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
The Effect of Bubbles on Particle Migration in Non-Newtonian Fluids
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 Lift-off Size in Forced Convective Subcooled Boiling Flow [PDF]
Forced convective subcooled boiling flow experiments were conducted in a BWR-scaled vertical upward annular channel. Water was used as the testing fluid, and the tests were performed at atmospheric pressure.
Al-Hayes +28 more
core +2 more sources
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

