Rise of Taylor bubbles through power law fluids – Analytical modelling and numerical simulation
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.04.028
Abstract: Abstract An attempt has been made to explore the dynamics of Taylor bubbles rising through circular tubes filled with stagnant power law fluids using CFD and a semi-analytical technique. While the freeware OpenFOAM was used… read more here.
Keywords: rise; power law; rise velocity;
Direct numerical simulation of bubble rising in turbulence
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2024.763
Abstract: Abstract We describe the rising trajectory of bubbles in isotropic turbulence and quantify the slowdown of the mean rise velocity of bubbles with sizes within the inertial subrange. We perform direct numerical simulations of bubbles,… read more here.
Keywords: direct numerical; number; rise velocity; turbulence ... See more keywords
Bubble Rise Velocity and Surface Mobility in Aqueous Solutions of Sodium Dodecyl Sulphate and n-Propanol
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DOI: 10.3390/min9120743
Abstract: Aqueous solutions of simple alcohols exhibit many anomalies, one of which is a change in the mobility of the bubble surface. This work aimed to determine the effect of the presence of another surface-active agent… read more here.
Keywords: mobility; rise velocity; surface; aqueous solutions ... See more keywords