Results 21 to 30 of about 20,260 (297)

Experimental Study on Variations in Behavior of Green Water and Flow Kinematics on Deck with Various Flare Angles

open access: yes한국해양공학회지, 2018
In this study, a series of experiments were performed to investigate the variations in the behavior of green water generation and the flow kinematics of bubbly flow on deck with various flare angles.
Gang Nam Lee   +3 more
doaj   +1 more source

A Numerical Investigation of Unsteady Bubbly Cavitating Nozzle Flows [PDF]

open access: yes, 2002
The effects of unsteady bubbly dynamics on cavitating flow through a converging-diverging nozzle are investigated numerically. A continuum model that couples the Rayleigh-Plesset equation with the continuity and momentum equations is used to formulate ...
Brennen, C. E.   +2 more
core   +1 more source

Slug Regime Transitions in a Two-Phase Flow in Horizontal Round Pipe. CFD Simulations

open access: yesApplied Sciences, 2020
The main objective of the study is to propose a technical solution integrated into the pipeline for the transition of the flow regime from slug to bubbly two-phase flow.
Vitaly Sergeev   +4 more
doaj   +1 more source

Analysis of Fluid-Structure Coupling Vibration Characteristics of Pipeline Transporting Bubbly Fluid Medium: With Application to Luxury Passenger Ship Life Area Pipeline

open access: yesShock and Vibration, 2023
When pipelines are transporting bubbly fluid medium, due to the coalescence and breakage behaviours of the bubbles, the pressure distribution at the wall is not uniform and the structure response is more complex.
Chen Chen, Hong Zhou, Lei Zhang
doaj   +1 more source

Vortex Simulation of the Bubbly Flow around a Hydrofoil

open access: yesInternational Journal of Rotating Machinery, 2007
This study is concerned with the two-dimensional simulation for an air-water bubbly flow around a hydrofoil. The vortex method, proposed by the authors for gas-liquid two-phase free turbulent flow in a prior paper, is applied for the simulation.
Tomomi Uchiyama, Tomohiro Degawa
doaj   +1 more source

Reactive Bubbly Flows [PDF]

open access: yesChemical Engineering & Technology, 2017
AbstractNo abstract.
Michael Schlüter   +2 more
openaire   +1 more source

Bubble effect on Kelvin-Helmholtz' instability [PDF]

open access: yes, 2004
We derive boundary conditions at interfaces (contact discontinuities) for a class of Lagrangian models describing, in particular, bubbly flows. We use these conditions to study Kelvin-Helmholtz' instability which develops in the flow of two superposed ...
Gavrilyuk, Sergey L.   +2 more
core   +4 more sources

Transition Criterion of Bubbly-slug Flow Pattern in Rectangular Narrow Channel

open access: yesYuanzineng kexue jishu, 2022
In the two-phase flow system, the flow pattern affects the frictional resistance and heat transfer characteristics of the system. Accurate identification of different flow patterns is of great significance to the calculation of twophase flow.
HAN Jinyu;HE Wen;ZHAO Chenru;BO Hanliang
doaj  

Experimental study on behavior of horizontal bubbly flow under structure vibration

open access: yesMechanical Engineering Journal, 2014
In a nuclear power plant, one of the important issues is evaluation of the safety of reactor core and its pipes when an earthquake occurs. Many researchers have conducted studies on constructions of plants.
Kousuke MIZUNO   +6 more
doaj   +1 more source

Flow Regimes and Transitions for Two-Phase Flow of R152a During Condensation in a Circular Minichannel

open access: yesFrontiers in Energy Research, 2021
Two-phase flow regimes were experimentally investigated during the entire condensation process of refrigerant R152a in a circular glass minichannel. The inner and outer diameters of the test minichannel were 0.75 and 1.50 mm.
Na Liu, Qian Zhao, Zhixiang Lan
doaj   +1 more source

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