Results 81 to 90 of about 18,302 (214)

Application of CLEAR-VOF method to wave and flow simulations

open access: yesWater Science and Engineering, 2012
A two-dimensional numerical model based on the Navier-Stokes equations and computational Lagrangian-Eulerian advection remap-volume of fluid (CLEAR-VOF) method was developed to simulate wave and flow problems. The Navier-Stokes equations were discretized
Ying-wei Sun, Hai-gui Kang
doaj   +1 more source

Effects of Triangular Nozzle Geometry on the Deformation and Breakup of Liquid Jets in Crossflow

open access: yesChemical Engineering &Technology, Volume 49, Issue 1, January 2026.
This study numerically investigates the deformation and breakup of liquid jets in air crossflow from triangular and circular nozzles using Newtonian and shear‐thinning fluids. The analysis highlights how non‐circular geometry and rheology jointly govern jet instability through variations in viscosity, pressure, and energy transfer. The findings advance
Yasuhiro Saito   +2 more
wiley   +1 more source

A theoretical interpretation of diffusion weighted and intravoxel incoherent motion imaging for cerebrospinal fluid flow

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 1, Page 628-636, January 2026.
Abstract Purpose Diffusion‐weighted imaging (DWI) and intravoxel incoherent motion (IVIM) imaging are well‐established approaches for evaluating cerebrospinal fluid (CSF) flow in subarachnoid and perivascular spaces, and have recently been applied to study ventricular CSF flow.
Tomohiro Otani   +4 more
wiley   +1 more source

Large-scale simulation of flows with violent free surface motion [PDF]

open access: yes, 2005
A Volume of Fluid (VOF) technique has been developed and coupled with an incompressible Euler/Navier Stokes solver operating on adaptive, unstructured grids to simulate the interactions of extreme waves and three-dimensional structures.
Löhner, R   +2 more
core  

Numerical Simulation of Three‐Dimensional Unsteady Extrudate Swell Through Annular Dies: Effects of Die Core Opening Position and Sag on Parison Formation

open access: yesPolymer Engineering &Science, Volume 66, Issue 1, Page 105-121, January 2026.
Study on transient parison formation at various strokes during extrusion of Newtonian and viscoelastic fluids. In the presence of an offset between the mandrel and the bushing, Newtonian fluids exhibit a reduction in extrudate diameter, whereas viscoelastic fluids display diameter swelling only at flow rates exceeding a critical threshold.
Kalonji K. Kabanemi   +2 more
wiley   +1 more source

A Finite Element Method for Compressible and Turbulent Multiphase Flow Instabilities with Heat Transfer

open access: yesFluids
We present a new finite element framework for modeling compressible, turbulent multiphase flows with heat transfer. For two-fluid systems with a free surface, the Volume of Fluid (VOF) method is implemented without the need for interface reconstruction ...
Rajib Mahamud   +2 more
doaj   +1 more source

3D CFD validation of invert trap efficiency for sewer solid management using VOF model

open access: yesWater Science and Engineering, 2016
Earlier investigators have numerically carried out performance analysis of the invert trap fitted in an open channel using the stochastic discrete phase model (DPM) by assuming the open channel flow to be closed conduit flow under pressure and assuming ...
Mohammad Mohsin, Deo Raj Kaushal
doaj   +1 more source

Scale Model Acoustic Test Validation of IOP-SS Water Prediction using Loci-STREAM-VoF [PDF]

open access: yes
The Scale Model Acoustic Test (SMAT) is a 5% scale test of the Space Launch System (SLS), which is currently being designed at Marshall Space Flight Center (MSFC).
Nielsen, Tanner, West, Jeff
core   +1 more source

Investigating the in-/through-plane effective diffusivities of dry and partially-saturated gas diffusion layers [PDF]

open access: yes, 2018
In this study, the effective oxygen diffusivity in the dry or partially-saturated gas diffusion layer (GDL) is numerically investigated by an oxygen diffusion model in GDLs reconstructed by a stochastic method.
Jiao, K, Niu, Z, Wang, Y, Wu, J
core  

The CFD Method-Based Research on Damaged Ship’s Flooding Process in Time-Domain

open access: yesPolish Maritime Research, 2019
The flooding process is one of the main concerns of damaged ship stability. This paper combines the volume of fluid (VOF) method incorporated in the Navier-Stokes (NS) solver with dynamic mesh techniques to simulate the flooding of a damaged ship.
Li-Fen Hu   +4 more
doaj   +1 more source

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