Deforming fluid domains within the finite element method: five mesh-based tracking methods in comparison

S Elgeti, H Sauerland - Archives of Computational Methods in …, 2016 - Springer
Fluid flow applications can involve a number of coupled problems. One is the simulation of
free-surface flows, which require the solution of a free-boundary problem. Within this …

On the combined effects of surface tension force calculation and interface advection on spurious currents within volume of fluid and level set frameworks

T Abadie, J Aubin, D Legendre - Journal of Computational Physics, 2015 - Elsevier
This paper deals with the comparison of Eulerian methods to take into account the capillary
contribution in the vicinity of a fluid–fluid interface. Eulerian methods are well-known to …

Stable multiphase moving particle semi-implicit method for incompressible interfacial flow

G Duan, B Chen, S Koshizuka, H Xiang - Computer Methods in Applied …, 2017 - Elsevier
The moving particle semi-implicit (MPS) method is extended into a multiphase MPS (MMPS)
method, where multiphase fluids are modeled as a multi-viscosity and multi-density fluid …

Numerical insights on controlled droplet formation in a microfluidic flow-focusing device

SG Sontti, A Atta - Industrial & Engineering Chemistry Research, 2019 - ACS Publications
In this article, we have developed a computational model to determine the droplet formation
regime and its transition in a square microfluidic flow-focusing device that eventually dictate …

[HTML][HTML] Numerical time-step restrictions as a result of capillary waves

F Denner, BGM van Wachem - Journal of Computational Physics, 2015 - Elsevier
The propagation of capillary waves on material interfaces between two fluids imposes a
strict constraint on the numerical time-step applied to solve the equations governing this …

A multiphase MPS solver for modeling multi-fluid interaction with free surface and its application in oil spill

G Duan, B Chen, X Zhang, Y Wang - Computer Methods in Applied …, 2017 - Elsevier
Numerical simulation of free surface multi-fluid flow is a challenging problem owning to the
interaction between deformed interface and free surface. In this paper, a multiphase particle …

Conservative finite-volume framework and pressure-based algorithm for flows of incompressible, ideal-gas and real-gas fluids at all speeds

F Denner, F Evrard, BGM van Wachem - Journal of Computational Physics, 2020 - Elsevier
A conservative finite-volume framework, based on a collocated variable arrangement, for the
simulation of flows at all speeds, applicable to incompressible, ideal-gas and real-gas fluids …

[HTML][HTML] Comparing two IBM implementations for the simulation of uniform packed beds

C Gorges, M Brömmer, C Velten, S Wirtz, EI Mahiques… - Particuology, 2024 - Elsevier
Nowadays, the design of fixed packed bed reactors still relies on empirical correlations,
which, especially for small tube to particle diameter ratios, are mostly too inaccurate …

A contoured continuum surface force model for particle methods

G Duan, S Koshizuka, B Chen - Journal of Computational Physics, 2015 - Elsevier
A surface tension model is essential to simulate multiphase flows with deformed interfaces.
This study develops a contoured continuum surface force (CCSF) model for particle …

[HTML][HTML] Modelling of gas–solid turbulent channel flow with non-spherical particles with large Stokes numbers

B van Wachem, M Zastawny, F Zhao… - International Journal of …, 2015 - Elsevier
This paper describes a complete framework to predict the behaviour of interacting non-
spherical particles with large Stokes numbers in a turbulent flow. A summary of the rigid …