CFD based non-dimensional characterization of energy dissipation due to verticle slosh
We present the CFD based non-dimensional characterization of violent slosh induced
energy dissipation due a tank under vertical excitation. Experimentally validated CFD is …
energy dissipation due a tank under vertical excitation. Experimentally validated CFD is …
[PDF][PDF] Modelling surface tension dominated multiphase flows using the VOF approach
JA Heyns, OF Oxtoby - 6th European conference on computational …, 2014 - academia.edu
This study considers enhancements to the volume-of-fluid (VOF) approach to allow for the
accurate modelling of low capillary or surface tension dominated flows. Conservative VOF …
accurate modelling of low capillary or surface tension dominated flows. Conservative VOF …
Numerical calculation of slosh dissipation
As part of the Sloshing Wing Dynamics H2020 EU project, an experimental campaign was
conducted to study slosh-induced damping in a vertically excited tank filled with liquid water …
conducted to study slosh-induced damping in a vertically excited tank filled with liquid water …
A particle method for two‐phase flows with compressible air pocket
When using particle methods to simulate water–air flows with compressible air pockets, a
major challenge is to deal with the large differences in physical properties (eg, density and …
major challenge is to deal with the large differences in physical properties (eg, density and …
Updated Lagrangian particle hydrodynamics (ULPH) modeling for free-surface fluid flows
In this work, we develop an accurate and stable Updated Lagrangian particle
hydrodynamics (ULPH) modeling to simulate complicated free-surface fluid flows …
hydrodynamics (ULPH) modeling to simulate complicated free-surface fluid flows …
Influence of weak compressibility on the hydrodynamic performance evaluation of pump turbines in the pump mode
F Zhang, N Li, D Zhu, R Xiao, W Liu… - Science and Technology …, 2022 - Wiley Online Library
In general, weak compressibility is one of the properties of liquids. That is, in actual
operation of hydraulic machinery, the flow is weakly compressible. However, the influence of …
operation of hydraulic machinery, the flow is weakly compressible. However, the influence of …
A higher-order accurate VOF interface curvature computation scheme for 3D non-orthogonal structured meshes
NA Ilangakoon, AG Malan - Computers & Fluids, 2022 - Elsevier
This paper proposes a higher-order accurate curvature computation method for volume-of-
fluid (VOF) interfaces on 3D non-orthogonal structured meshes. Analogous to the height …
fluid (VOF) interfaces on 3D non-orthogonal structured meshes. Analogous to the height …
An all-Mach number HLLC-based scheme for multi-phase flow with surface tension
MY Oomar, AG Malan, RAD Horwitz, BWS Jones… - Applied Sciences, 2021 - mdpi.com
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 …
surface tension. A modified version of the Hartens–Lax–van Leer Contact (HLLC) solver is …
Direct numerical simulation of free-surface and interfacial flow using the VOF method: cavitating bubble clouds and phase change
L Malan - 2017 - theses.hal.science
Direct numerical simulation of two-phase ow is used extensively for engineering research
and fundamental fluid physics studies [54, 81]. This study is based on the Volume-Of-Fluid …
and fundamental fluid physics studies [54, 81]. This study is based on the Volume-Of-Fluid …
Accurate prediction of violent slosh loads via a weakly compressible vof formulation
The standard CFD scheme used today for the purpose of slosh loads predictions is based
on an incompressible type volume of fluid (VoF) scheme. This however results in over …
on an incompressible type volume of fluid (VoF) scheme. This however results in over …