Results 21 to 30 of about 1,898 (183)

Numerical simulation of three-fluid Rayleigh-Taylor instability using an enhanced Volume-Of-Fluid (VOF) model: New benchmark solutions

open access: yesComputers & Fluids, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Garoosi, Faroogh, Mahdi, Tew-Fik
openaire   +2 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

Large-Eddy Simulation of a Hydrocyclone with an Air Core Using Two-Fluid and Volume-of-Fluid Models

open access: yesFluids, 2021
Large-eddy simulations have been conducted for two-phase flow (water and air) in a hydrocyclone using Two-Fluid (Euler–Euler) and Volume-of-Fluid (VOF) models. Subgrid stresses are modeled using a dynamic eddy–viscosity model, and results are compared to
Hassan Fayed   +2 more
doaj   +1 more source

Volume-of-Fluid (VOF) Simulations of Marangoni Bubbles Motion in Zero Gravity

open access: yes, 2012
This chapter deals with two-phase flows, i.e. systems of different fluid phases such as gas and liquid. A typical example of a two-phase flow is a motion of a particle (bubble or droplet) in a stagnant fluid (liquid or gas). In many branches of engineering it is important to be able to describe the motion of gas bubbles in a liquid (Krishna & Baten ...
Yousuf Alhendal, Ali Tur
openaire   +4 more sources

An Analysis of Bubble Migration in Horizontal Thermo-Capillarity Using the VOF Modeling

open access: yesApplied Sciences, 2022
Due to various engineering applications, spontaneous bubble movement on the heated surface has brought huge attention. This work numerically studied the bubble migration driven by the thermo-capillary force under the temperature gradients perpendicular ...
Ranjith Kumar   +4 more
doaj   +1 more source

CFD Comparison of multiphase models in the pool boiling state

open access: yesCurved and Layered Structures, 2022
With the development of simulation technology and programs, it became necessary to study the models that control equations’ solutions and influence the results.
Enjadat Suleiman MJ.
doaj   +1 more source

A Machine Learning Approach to Volume Tracking in Multiphase Flow Simulations

open access: yesFluids
This work presents a machine learning (ML) approach to volume-tracking for computational simulations of multiphase flow. It is an alternative to a commonly used procedure in the volume-of-fluid (VOF) method for volume tracking, in which the phase ...
Aaron Mak, Mehdi Raessi
doaj   +1 more source

Modelling the effect of pipeline inclination on the multiphase flow regime

open access: yesАрхитектура, строительство, транспорт, 2022
The paper investigates the effect of an inclination angle of a straight pipeline on the gas-liquid two-phase flow regime at the same inlet conditions. The homogeneous Volume of Fluid (VOF) model in Ansys Fluent is used in this study for simulating the ...
N. V. Serov, V. A. Kurushina
doaj   +1 more source

Numerical investigation of air-entrainment in skimming flow over stepped spillways

open access: yesTheoretical and Applied Mechanics Letters, 2016
As a widely used flood energy dissipator, the stepped spillway can significantly dissipate the kinetic or hydraulic energy due to the air-entrainment in skimming flow over the steps.
Jiemin Zhan, Jianbo Zhang, Yejun Gong
doaj   +1 more source

Full-process aerosol jet printing modelling: achieving high-fidelity simulation via coupling jetting and deposition

open access: yesVirtual and Physical Prototyping
Aerosol jet printing (AJP) is a non-contact, direct-writing advanced manufacturing technology. Various factors – including printing parameters and ink properties – affect the printing features.
Yufeng Jin   +3 more
doaj   +1 more source

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