Results 1 to 10 of about 4,483 (207)

Volume of Fluid (VOF) Method as a Suitable Method for Studying Droplet Formation in a Microchannel [PDF]

open access: yesMicromachines
Microfluidics is a rapidly advancing field focused on optimizing microdevices for applications such as organ-on-a-chip systems and enhancing laboratory analyses.
Felipe Santos Paes da Silva   +1 more
doaj   +6 more sources

A volume of fluid (VOF) method to model shape change during electrodeposition

open access: yesElectrochemistry Communications, 2020
A novel volume of fluid (VOF) based approach is proposed to simulate the transient shape change of deposit front during electrodeposition considering secondary current distribution.
E. Karimi-Sibaki   +5 more
doaj   +5 more sources

Coupling non-local rheology and volume of fluid (VOF) method: a finite volume method (FVM) implementation [PDF]

open access: yesEPJ Web of Conferences, 2021
Additional to a behavior switching between solid-like and liquid-like, dense granular flows also present propagating grain size-dependent effects also called non-local effects. Such behaviors cannot be efficiently modeled by standard rheologies such as µ(
Faroux Dorian   +3 more
doaj   +2 more sources

Efficient and accurate machine learning models for volume of fluid (VOF) simulation on uniform Cartesian mesh [PDF]

open access: yesEngineering Applications of Computational Fluid Mechanics
In this paper, we describe a machine learning (ML) approach for estimating interface orientation in multiphase flow using the volume of fluid (VOF) method on a uniform Cartesian mesh.
Mostafa A. Rushdi   +5 more
doaj   +4 more sources

Hydrodynamics of single bubble rising through water column using volume of fluid VOF method

open access: yesJournal of Thermal Engineering, 2021
The importance of air bubble dynamics in liquid is in some phenomena like chemical and biochemical processes in refinery units. The 2D Volume of Fluid (VOF) method together with the CFD technique were employed for simulating. The dynamic meshing technique is used to simulate the hydrodynamics of rising air bubble in liquid water column via the User ...
Emad Qasem HUSSEIN   +3 more
doaj   +4 more sources

New benchmark problems for validation and verification of incompressible multi-fluid flows based on the improved Volume-Of-Fluid (VOF) method [PDF]

open access: yesColloids and Surfaces A: Physicochemical and Engineering Aspects, 2022
: The present work describes the application of the improved Volume-Of-Fluid (VOF) method for the accurate capturing of phase interfaces in the problems of three-fluid bubble rising, water/oil droplets impacting onto wetted beds, three-fluid Rayleigh ...
Faroogh Garoosi, Tew-Fik Mahdi
exaly   +6 more sources

Volume of Fluid (VOF) type advection methods in two-phase flow: A comparative study [PDF]

open access: yesComputers & Fluids, 2014
In this paper, four distinct approaches to Volume of Fluid (VOF) computational method are compared. Two of the methods are the 'simplified' VOF formulations, in that they do not require geometrical interface reconstruction. The assessment is made possible by implementing all four approaches into the same code as a switchable options.
Aniszewski, W., Ménard, T., Marek, M.
openaire   +5 more sources

Cell alternation algorithm for simulating bubble growth in boiling flows through volume of fluid (VOF) method in fluent

open access: yesAlexandria Engineering Journal, 2022
This study focuses on the numerical illustration of bubble growth and addresses the inherent interface deformation problem associated with phase change in the Volume of Fluid (VOF) interface tracking method. To avoid the interface deformation, this study proposes a cell alternation algorithm that could simulate bubble growth with a sharp interface. The
Zeeshan Ahmad Khan   +5 more
openaire   +4 more sources

Application of Volume of Fluid (VOF) Method for Prediction of Wave Generated by Flow around Cambered Hydrofoil

open access: yesProcedia Engineering, 2017
Abstract The wave generated by flow around cambered hydrofoil NACA 4412 near free surface is predicted numerically in this study. To solve Reynolds Averaged Navier-Stokes (RANS) equation, two-dimensional implicit Finite Volume Method (FVM) is applied. The Realizable turbulence model has been implemented at different submergence depth to hydrofoil
Md. Imran Uddin, Md. Mashud Karim
openaire   +3 more sources

Direct simulations of two-phase flow experiments of different geometry complexities using Volume-of-Fluid (VOF) method

open access: yesChemical Engineering Science, 2019
Two-phase flow in three porous media with different geometry complexities are simulated using the Volume-of-Fluid (VOF) method. The evolution of the flow pattern, as well as the dynamics involved are simulated and compared to experiments. For a simple geometry and smooth solid surface, like single capillary rise experiment, VOF simulation gives results
X. Yin   +4 more
openaire   +4 more sources

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