Air Bubble Size and Its Transition in a Horizontal Tube Produced by Venturi-Nozzle Bubble Generator [PDF]
Journal of Applied Fluid Mechanics, 2023 This paper investigates the air bubble size and its transition in a horizontal tube of 700 mm. The tube was assembled with a venturi-nozzle bubble generator. Air and water flow-rates vary in the present study.
W. H. Goo +5 more
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On Bubble Sizing in Water by Ultrasound
International Journal of Interactive Mobile Technologies (iJIM), 2017 <p class="Abstract">Classifying bubbles in liquids is a crucial problem that is demanded within multiple fields. This paper discusses a new method for classifying bubble sizes in non-contact and inexpensive approach using ultrasound analysis.
Walid B. Hussein +2 more
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Effect of bubble size on bubble rising velocity and stagnation in a granular bed
Chemical Engineering Journal Advances, 2022 The hydrodynamics of gas and liquid flow through a granular bed were proposed in this work. By introducing optical principles, a high-speed camera was used to capture bubbles at different heights in a granular bed. The effect of bubble size on the rising
Yingchun Zhang +3 more
doaj +1 more source
Prediction of Bubble Size Distribution in a Batch Foaming System of Polystyrene-Supercritical CO2 [PDF]
علوم و تکنولوژی پلیمر, 2023 Hypothesis: One of the existing challenges in the foam production industry is to achieve the desired mechanical and thermal insulation properties required, which are directly related to cellular density, size, and distribution of bubbles.
Amir Fadaei +2 more
doaj +1 more source
Flotation bubble size distribution rules with ultrasonic radiation
矿业科学学报, 2018 By a self-made ultrasonic flotation experimental device and image processing method,flotation micro-bubble size distribution and the relationship between rising velocity and size has been investigated under different ultrasonic frequencies (28 kH、60 kHz ...
Wang Weidong, Zhang Nan
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Improving the Performance of Surface Flow Generated by Bubble Plumes
Fluids, 2021 Gas–liquid two-phase flow is widely used in many engineering fields, and bubble dynamics is of vital importance in optimizing the engineering design and operating parameters of various adsorptive bubble systems.
Hassan Abdulmouti
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The distribution of bubble sizes during reionization [PDF]
Monthly Notices of the Royal Astronomical Society, 2016 replaced to match published version in MNRAS, conclusions ...
Lin, Yin +3 more
openaire +5 more sources
Size Distribution and Mean Diameter of Microbubbles in Different Types of Ejector Bubble Generators [PDF]
Journal of Applied Fluid MechanicsThis study investigates the influence of air discharge on bubble size distribution across various types of bubble generators. Air discharge rates were adjusted between 0.1 lpm and 1.0 lpm for ejector, ejector-barrier plate, and venturi bubble generators,
I. Catrawedarma +3 more
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Estimation of Bubble Size and Gas Dispersion Property in Column Flotation
SeparationsThis study investigates bubble size measurements, bubble characteristics, and the relationship between key operating variables and gas dispersion properties in column flotation.
HyunSoo Kim, Chul-Hyun Park
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Preliminary numerical study of single bubble dynamics in swirl flow using volume of fluid method
Nuclear Engineering and Technology, 2021 Spacer grid with mixing vane had been widely used in nuclear reactor core. One of the main feather of spacer grid with mixing vane was that strong swirl flow was formed after the spacer grid.
Zhongchun Li +6 more
doaj +1 more source