Results 11 to 20 of about 1,898 (183)

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   +2 more sources

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

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

Numerical Study on an Interface Compression Method for the Volume of Fluid Approach

open access: yesFluids, 2021
Many thermohydraulic issues about the safety of light water reactors are related to complicated two-phase flow phenomena. In these phenomena, computational fluid dynamics (CFD) analysis using the volume of fluid (VOF) method causes numerical diffusion ...
Yuria Okagaki   +3 more
doaj   +1 more source

Global hydroelastic model for springing and whipping based on a free-surface CFD code (OpenFOAM)

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2014
: The theoretical background and a numerical solution procedure for a time domain hydroelastic code are presented in this paper. The code combines a VOF-based free surface flow solver with a flexible body motion solver where the body linear elastic ...
Sopheak Seng   +2 more
doaj   +3 more sources

On the attempts to reduce parasitic viscous forces in the oil-air capillary bridge simulations [PDF]

open access: yesEPJ Web of Conferences
Setting up a stable multiphase Volume of Fluid (VoF) numerical simulation to quantify capillary bridge forces acting on soil particles in the pendular regime presents significant computational challenges.
Manjunath Kushal   +2 more
doaj   +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

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 (VOF) Method for the Simulation of Metallurgical Flows

open access: yesISIJ International, 2001
A finite difference numerical method, based on the VOF approach for tracking interface distortions, is presented. It is capable of accurately simulating the fluid flow of multiple immiscible fluids for metallurgical applications. This volume tracking method is based on piecewise linear reconstructions of interfaces, density distributions based on a ...
Petar Liovic   +2 more
openaire   +2 more sources

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