Results 1 to 10 of about 451,587 (365)

Influence of Bubbles on the Energy Conversion Efficiency of Electrochemical Reactors [PDF]

open access: yesJoule, 2020
Summary Bubbles are known to influence energy and mass transfer in gas-evolving electrodes. However, we lack a detailed understanding on the intricate dependencies between bubble evolution processes and electrochemical phenomena.
Andrea Angulo   +2 more
exaly   +2 more sources

Direct Numerical Simulation of Turbulent Flows Laden with Droplets or Bubbles

open access: yesAnnual Review of Fluid Mechanics, 2019
This review focuses on direct numerical simulations (DNS) of turbulent flows laden with droplets or bubbles. DNS of these flows are more challenging than those of flows laden with solid particles due to the surface deformation in the former.
S. Elghobashi
exaly   +2 more sources

Agitation, Mixing, and Transfers Induced by Bubbles

open access: yesAnnual Review of Fluid Mechanics, 2018
Frédéric Risso
exaly   +2 more sources

Experimental investigation of the critical Reynolds number for bubbly two-phase flow [PDF]

open access: yesINCAS Bulletin, 2023
The critical Reynolds number for dispersed bubbly two-phase flows, gas in liquid, was experimentally investigated. In this experiment, the gas was air and the liquid was water.
Marshall C. MCCRAY, Paul G. A. CIZMAS
doaj   +1 more source

Time-Dependent Numerical Modelling of Acoustic Cavitation in Liquid Metal Driven by Electromagnetic Induction

open access: yesFluids, 2023
The numerically simulated method of using electromagnetic field from an alternating current is a patented method to create in liquid metal, under the conditions of resonance, acoustic waves of sufficient strength to cause cavitation and implosion of gas ...
Georgi Djambazov
doaj   +1 more source

Understanding digital bubbles amidst the COVID-19 pandemic: Evidence from DeFi and NFTs

open access: yesFinance Research Letters, 2021
This paper investigates digital financial bubbles amidst the COVID-19 pandemic. Using a sample of 9 DeFi tokens, 3 NFTs, Bitcoin, and Ethereum, we detect several bubbles overlapping the examined cryptoassets. We also uncover DeFi and NFT-specific bubbles
Youcef Maouchi   +2 more
semanticscholar   +1 more source

From social distancing to social containment

open access: yesMedicine Anthropology Theory, 2020
This essay develops an anthropological critique of ‘social distancing’. While the 2020 coronavirus pandemic requires us to reconfigure established forms of sociality, distancing regimes such as ‘lockdowns’ can profoundly disrupt the provision of care and
Nicholas Long
doaj   +1 more source

Beluga (Delphinapterus leucas) Novel Bubble Helix Play Behavior [PDF]

open access: yesAnimal Behavior and Cognition, 2014
Cetaceans demonstrate considerable ingenuity in their play with bubbles. Both wild and captive cetaceans have been reported to manipulate self-produced bubbles (Delfour & Aulagnier, 1997; Gewalt, 1989; Kuczaj, Makecha, Trone, Paulos, & Ramos, 2006 ...
Brittany L. Jones, Stan A. Kuczaj II
doaj   +1 more source

Non-biodegradable objects may boost microbial growth in water bodies by harnessing bubbles

open access: yesRoyal Society Open Science, 2021
Given the ubiquity of bubbles and non-biodegradable wastes in aqueous environments, their transport through bubbles should be widely extant in water bodies. In this study, we investigate the effect of bubble-induced waste transport on microbial growth by
Atul Srivastava   +2 more
doaj   +1 more source

Velocity distribution in the boundary layer of a bubble rising with a rectilinear motion

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The boundary layer of a bubble is an important factor that determines its rising velocity. But it is generally very thin to simulate using typical interface capturing method, such as volume of fluid method.
Hiroaki KUSUNO, Toshiyuki SANADA
doaj   +1 more source

Home - About - Disclaimer - Privacy