Results 1 to 10 of about 20,260 (297)

Two-phase distribution in the vertical flow line of a domestic wet central heating system [PDF]

open access: yesEPJ Web of Conferences, 2013
The theoretical and experimental aspects of bubble distribution in bubbly two-phase flow are reviewed in the context of the micro bubbles present in a domestic gas fired wet central heating system.
Ge Y.T., Fsadni A.-M.
doaj   +5 more sources

Free surface bubbly flow in an open capillary channel [PDF]

open access: yesnpj Microgravity
This study investigates bubbly flow in a rectangular open channel under microgravity. A homogeneous flow model is used to compute frictional pressure loss and then establish a correlation between the drag coefficient and mass quality, leading to a one ...
Bo Wu   +4 more
doaj   +2 more sources

Flow regimes identification of air water counter current flow in vertical annulus using differential pressure signals and machine learning [PDF]

open access: yesScientific Reports
This study investigates the gas–liquid two-phase counter-current flow through a vertical annulus, a phenomenon prevalent across numerous industrial fields.
Feng Cao   +7 more
doaj   +2 more sources

A brief summary of L. van Wijngaarden's work up till his retirement [PDF]

open access: yes, 1997
This paper attempts to provide an overview of Professor Leen van Wijngaarden's scientific work by briefly summarizing a number of his papers. The review is organized by topic and covers his work on pressure waves in bubbly liquids, bubble dynamics, two ...
Prosperetti, A., Wijngaarden, L. van
core   +24 more sources

Modeling of Bubbly Flow using a Combined Volume of Fluid and Discrete Bubble Model: Investigation on Interphase Forces [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The gas-liquid two-phase flow with interfacial behaviors and bubble-liquid interactions is widely encountered in industrial processes such as that in gas-liquid reactors. The complicated phase structure makes it difficult to be modeled.
H. Yang   +5 more
doaj   +1 more source

An Experimental Analysis of Water–Air Two-Phase Flow Pattern and Air Entrainment Rate in Self-Entrainment Venturi Nozzles

open access: yesEnergies, 2021
For self-entrainment venturi nozzles, the effects of nozzle shapes and operating conditions on the water–air two-phase flow pattern, and the characteristics of the air entrainment rate have been investigated.
Hyunwoo Bae, Jaeyong Sung
doaj   +1 more source

On the prediction of the phase distribution of bubbly flow in a horizontal pipe

open access: yesChemical Engineering Research and Design, 2012
Guan Heng Yeoh   +2 more
exaly   +2 more sources

Geometric flow of bubbles

open access: yesNuclear Physics B, 2022
In this work we derive a class of geometric flow equations for metric-scalar systems. Thereafter, we construct them from some general string frame action by performing volume-preserving fields variations and writing down the associated gradient flow equations.
Davide De Biasio, Dieter Lüst
openaire   +3 more sources

State of the Art on Two-Phase Non-Miscible Liquid/Gas Flow Transport Analysis in Radial Centrifugal Pumps Part C: CFD Approaches with Emphasis on Improved Models

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
Predicting pump performance and ensuring operational reliability under two-phase conditions is a major goal of three-dimensional (3D) computational fluid dynamics (CFD) analysis of liquid/gas radial centrifugal pump flows.
Markus Hundshagen, Romuald Skoda
doaj   +1 more source

A lubrication model for bubbly oil lubrication with interfacial effect and thermal effect using the theory of multiphase mixtures

open access: yesFriction, 2023
Bubbly oil lubrication is a type of lubrication method. However, the lubrication model of the bubbly oil has not been thoroughly considered. This paper aims to investigate the modelling for bubbly oil lubrication considering the interfacial effect and ...
Shaohua Li, Xiaohui Lin, Shuyun Jiang
doaj   +1 more source

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