Results 1 to 10 of about 1,475,677 (295)

A volume of fluid method for simulating fluid/fluid interfaces in contact with solid boundaries [PDF]

open access: yesJournal of Computational Physics, 2015
In this paper, we present a novel approach to model the fluid/solid interaction forces in a direct solver of the Navier-Stokes equations based on the volume of fluid interface tracking method.
Afkhami, Shahriar   +2 more
core   +2 more sources

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   +3 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   +1 more source

Parabolic interface reconstruction for 2D volume of fluid methods [PDF]

open access: yesJournal of Computational Physics, 2021
For capillary driven flow the interface curvature is essential in the modelling of surface tension via the imposition of the Young--Laplace jump condition. We show that traditional geometric volume of fluid (VOF) methods, that are based on a piecewise linear approximation of the interface, do not lead to an interface curvature which is convergent under
Ronald A. Remmerswaal   +1 more
openaire   +3 more sources

Improvement of a Simple Coupled VOF with LS (S-CLSVOF) Method

open access: yesJournal of Chemical Engineering of Japan, 2023
In this study, an efficient conversion algorithm of level set function [Formula: see text] from volume fraction [Formula: see text] is developed. This method makes the calculation of [Formula: see text] easier than the conventional CLSVOF method, and the
Yusuke Uchihashi   +4 more
doaj   +1 more source

Adjoint complement to the volume-of-fluid method for immiscible flows [PDF]

open access: yesJournal of Computational Physics, 2021
The paper is concerned with an adjoint complement to the Volume-of-Fluid (VoF) method for immiscible two-phase flows, e.g. air and water, which is widely used in marine engineering due to its computational efficiency. The particular challenge of the primal and the corresponding adjoint VoF-approach refers to the sharp interface treatment featuring ...
Niklas Kühl 0002   +4 more
openaire   +3 more sources

Tumescent Injections in Subcutaneous Pig Tissue Disperse Fluids Volumetrically and Maintain Elevated Local Concentrations of Additives for Several Hours, Suggesting a Treatment for Drug Resistant Wounds. [PDF]

open access: yes, 2020
PurposeBolus injection of fluid into subcutaneous tissue results in accumulation of fluid at the injection site. The fluid does not form a pool. Rather, the injection pressure forces the interstitial matrix to expand to accommodate the excess fluid in ...
Dunn, James CY   +5 more
core   +2 more sources

Pore-Scale Simulation of Water Flooding Using Volume of Fluid Method

open access: yesGeofluids, 2023
Water flooding is a commonly used method in oilfield development, and the water flooding process is essentially the process of oil-water movement in porous media.
Chuanqing Huang   +7 more
doaj   +1 more source

Methods for warming intravenous fluid in small volumes [PDF]

open access: yesCanadian Journal of Anaesthesia, 1998
Laboratory experiments were performed to determine warming rates of albumin 5% at room temperature and human packed red blood cells (PRBCs) at 4 degrees C in small volumes. Four methods used in clinical practice to warm volumes appropriate for neonates were studied.The fluids were warmed either by infusion through a fluid warmer with temperature ...
J A, Schultz, C, Sims, B, Bissonnette
openaire   +2 more sources

A numerical framework for simulating fluid-structure interaction phenomena [PDF]

open access: yesFracture and Structural Integrity, 2014
In this paper, a numerical tool able to solve fluid-structure interaction problems is proposed. The lattice Boltzmann method is used to compute fluid dynamics, while the corotational finite element formulation together with the Time Discontinuous ...
A. De Rosis   +3 more
doaj   +1 more source

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