Numerical simulation of two-phase flows in complex geometries by using the volume-of-fluid/immersed-boundary method

X Sun, M Sakai - Chemical Engineering Science, 2016 - Elsevier
The numerical modeling of two-phase flows in complex geometries is of special relevance in
many scientific and industrial applications. In this paper, we describe a numerical method to …

One-fluid formulation for fluid–structure interaction with free surface

L Yang - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
A simple and efficient computational framework is presented for the simulation of fluid–
structure interaction problems involving rigid body and multiphase flows in the context of …

Direct numerical simulation of rigid bodies in multiphase flow within an Eulerian framework

P Rauschenberger, B Weigand - Journal of Computational Physics, 2015 - Elsevier
A new method is presented to simulate rigid body motion in the Volume-of-Fluid based
multiphase code Free Surface 3D. The specific feature of the new method is that it works …

Effect of scour depth on flow around circular cylinder in gravity current

JH Jung, HS Yoon - Ocean Engineering, 2016 - Elsevier
We investigated the effect of scour depth on the flow around a circular cylinder in a gravity
current. In order to simulate the gravity current flow past a circular cylinder placed above a …

Diffuse solid-fluid interface method for dispersed multiphase flows

T Treeratanaphitak - 2018 - uwspace.uwaterloo.ca
Industrial chemical engineering processes such as bubble columns, reactors and separators
involve multiphase flows of two or more fluids. In order to improve the design and operation …

Comparison between hydrostatic and total pressure simulations of dam-break flows

LR Monteiro, LV Lucchese… - Journal of Hydraulic …, 2020 - Taylor & Francis
Shallow water models are commonly used to simulate dam-break flow; however, shallow
water equations usually assume a hydrostatic pressure assumption that can limit model …

[PDF][PDF] A coupled volume of fluid-fictitious domain method to study droplet-particle interactions at different impact conditions

M Saeedipour, ANB Nair, S Pirker - International Conference on …, 2021 - journals.ed.ac.uk
In this study, we present a coupled volume of fluid-fictitious domain method for the
simulation of droplet-particle binary interactions. In this approach, the liquid-gas flow is …

A parallelized method for direct numerical simulations of rigid particles in multiphase flow

P Rauschenberger, A Birkefeld, M Reitzle… - … Computing in Science …, 2015 - Springer
The here described new technique allows to simulate rigid bodies in the multiphase code
Free Surface 3D (FS3D). The scheme is formulated in an Eulerian framework. Multiple rigid …

Simulação numérica direta de alta ordem para escoamentos bifásicos água-ar

LR Monteiro - 2018 - lume.ufrgs.br
A simulação numérica de escoamento tem se desenvolvido em diferentes aspectos para
melhorar sua exatidão e se aproximar cada vez mais da representação de fenômenos reais …

[PDF][PDF] LEONARDO ROMERO MONTEIRO

SNDDEA ORDEM, PE BIFÁSICOS - core.ac.uk
Flow numerical simulation has been developed in different ways to improve its results
accuracy and have a better approximation to real phenomenon. To scientific development …