Results 11 to 20 of about 16,292 (188)

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

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

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   +3 more sources

A SOLUTION TO STEFAN PROBLEM USING EULERIAN TWO FLUID VOF MODEL

open access: yesBrodogradnja, 2021
A novel approach for the solution of Stefan problem within the framework of the multi fluid model supplemented with Volume of Fluid (VOF) method, i.e. two-fluid VOF, is presented in this paper.
Alen Cukrov   +3 more
doaj   +1 more source

Transient Simulation of Diffusion-Limited Electrodeposition Using Volume of Fluid (VOF) Method

open access: yesJournal of The Electrochemical Society, 2023
A numerical model utilizing the volume of fluid (VOF) method is proposed to simulate the transient shape changes of the deposit front, considering the diffusion-limited electrodeposition process. Modeling equations are proposed to accurately handle transport phenomena in both electrolyte (fluid) and deposit (solid).
E. Karimi-Sibaki   +5 more
openaire   +2 more sources

Local simulation of sloshing jet in a rolling tank by viscous-inviscid interaction method

open access: yesResults in Engineering, 2021
In this paper, the local behavior of the jet induced by the fluid impact is studied by a new viscous-inviscid interaction (VII) method. This method is based on the inviscid Eulerian-Langrangian (IEL) scheme implemented by the boundary element method (BEM)
Wen-Huai Tsao, Spyros A. Kinnas
doaj   +1 more source

Numerical Simulation of Dam-Break Flood Impacting Buildings by a Volume of Fluid and Immersed Boundary Method

open access: yesFrontiers in Earth Science, 2020
A three-dimensional hydrodynamic model is developed to study the propagation of dam-break-induced flood and the interaction between floods and buildings.
Chinghao Yu   +3 more
doaj   +1 more source

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