Results 11 to 20 of about 175,072,244 (171)

A SOLUTION TO STEFAN PROBLEM USING EULERIAN TWO FLUID VOF MODEL [PDF]

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   +2 more sources

Modelling the Interfacial Flow of Two Immiscible Liquids in Mixing Processes [PDF]

open access: yes, 2005
This paper presents an interface tracking method for modelling the flow of immiscible metallic liquids in mixing processes. The methodology can provide an insight into mixing processes for studying the fundamental morphology development mechanisms for ...
Tang, H   +3 more
core   +1 more source

Numerical analysis of the hydrodynamic behaviour of immiscible metallic alloys in twin-screw rheomixing process [PDF]

open access: yes, 2006
A numerical analysis by a VOF method is presented for studying the hydrodynamic mechanisms of the rheomixing process by a twin-screw extruder (TSE). The simplified flow field is established based on a systematic analysis of flow features of immiscible ...
Tang, H, Wrobel, L C, Fan, Z
core   +5 more sources

An All-Mach Number HLLC-Based Scheme for Multi-Phase Flow with Surface Tension

open access: yesApplied Sciences, 2021
This paper presents an all-Mach method for two-phase inviscid flow in the presence of surface tension. A modified version of the Hartens–Lax–van Leer Contact (HLLC) solver is developed and combined for the first time with a widely used volume-of-fluid ...
Muhammad Y. Oomar   +4 more
doaj   +1 more source

Full-Eulerian Finite-Difference Simulation of Fluid Flow in Hyperelastic Wavy Channel

open access: yesJournal of Fluid Science and Technology, 2010
Fluid flows interacting with deformable wavy channel are simulated by a newly developed full-Eulerian simulation method. A single set of the governing equations for fluid and solid is employed, and a volume-of-fluid (VOF) function is used for describing ...
Naohiro NAGANO   +5 more
doaj   +1 more source

Particle detection in VOF-simulations with OpenFOAM

open access: yesSoftwareX, 2020
The aim of this work is to improve the particle detection in the phase field of volume of fluid (VOF) simulations included in OpenFOAM. The reliable evaluation of the particle properties is a prerequisite for coupling the VOF method for the primary ...
Andy Spitzenberger   +3 more
doaj   +1 more source

A volume-of-fluid method for interface-resolved simulations of phase-changing two-fluid flows [PDF]

open access: yes, 2020
We present a numerical method for interface-resolved simulations of evaporating two-fluid flows based on the volume-of-fluid (VoF) method. The method has been implemented in an efficient FFT-based two-fluid Navier-Stokes solver, using an algebraic VoF ...
Brandt, Luca,   +5 more
core   +1 more source

Oil Friction Loss Evaluation of Oil-Immersed Cooling In-Wheel Motor Based on Improved Analytical Method and VOF Model

open access: yesWorld Electric Vehicle Journal, 2021
Oil-immersed cooling provides an effective cooling scheme for high-power hub motors with compact structure and serious heating problems. However, with this cooling method, some oil friction loss will be generated, making the output torque and efficiency ...
Yi Yin, Hui Li, Xuewei Xiang
doaj   +1 more source

New VOF interface capturing and reconstruction algorithms [PDF]

open access: yes, 1999
Several new methods are presented for the capturing and tracking of material boundary interfaces. All methods belong to the general Volume Of Fluid (VOF) approach, and vary from simple flow aligned algorithms to more complex geometric modeling.
Anninos, P
core   +1 more source

A Volume of Fluid (VoF) based all-mach HLLC Solver for Multi-Phase Compressible Flow with Surface-Tension [PDF]

open access: yes, 2021
This work presents an all-Mach method for two-phase inviscid flow in the presence of surface tension. A modified version of the Hartens, Lax, Leer and Contact (HLLC) approximate Riemann solver based on Garrick et al.
Oomar, Muhammad Yusufali
core   +1 more source

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