An unfitted interior penalty discontinuous Galerkin method for incompressible Navier–Stokes two‐phase flow

F Heimann, C Engwer, O Ippisch… - International Journal for …, 2013 - Wiley Online Library
SUMMARY A discontinuous Galerkin method for the solution of the immiscible and
incompressible two‐phase flow problem based on the nonsymmetric interior penalty method …

The impact of Marangoni convection on fluid dynamics and mass transfer at deformable single rising droplets–A numerical study

RF Engberg, M Wegener, EY Kenig - Chemical Engineering Science, 2014 - Elsevier
In this paper, fluid dynamics and mass transfer of single droplets rising in a quiescent
ambient liquid are considered. For the first time, full three-dimensional simulations of a …

The influence of Marangoni convection on fluid dynamics of oscillating single rising droplets

RF Engberg, M Wegener, EY Kenig - Chemical Engineering Science, 2014 - Elsevier
The impact of solutal Marangoni convection on fluid dynamics and mass transfer cannot be
described by means of analytical methods, due to their inherently three-dimensional, highly …

[PDF][PDF] On a space-time extended finite element method for the solution of a class of two-phase mass transport problems

C Lehrenfeld - 2015 - publications.rwth-aachen.de
In the present thesis a new numerical method for the simulation of mass transport in an
incompressible immiscible two-phase flow system is presented. The mathematical model …

A PLIC-based method for species mass transfer at free fluid interfaces

A Schulz, C Wecker, V Inguva, AS Lopatin… - Chemical Engineering …, 2022 - Elsevier
A finite volume based method to govern mass transfer of a diluted transition component
across moving fluid–fluid interfaces is presented. The concentration jump at the interface is …

CLSVOF as a fast and mass-conserving extension of the level-set method for the simulation of two-phase flow problems

M Griebel, M Klitz - Numerical Heat Transfer, Part B: Fundamentals, 2017 - Taylor & Francis
The modeling of two-phase flows in computational fluid dynamics is still an area of active
research. One popular method is the coupling of level-set and volume-of-fluid (CLSVOF) …

Optimal experimental design for identification of transport coefficient models in convection–diffusion equations

M Karalashvili, W Marquardt, A Mhamdi - Computers & Chemical …, 2015 - Elsevier
Methods for the careful design of optimal experiments for the identification of the structure
and parameters of transport models often strongly depend on a-priori knowledge about the …

Droplet formation–a numerical investigation of liquid-liquid systems with consideration of Marangoni convection

C Wecker, A Schulz, J Heine, HJ Bart… - International Journal of …, 2022 - Elsevier
In this work, fluid dynamics and mass transfer of a single droplet formed and kept on a
capillary were investigated. Droplets with three different final droplet diameters (2 mm, 2.5 …

XFEM with hanging nodes for two-phase incompressible flow

KW Cheng, TP Fries - Computer Methods in Applied Mechanics and …, 2012 - Elsevier
This study develops the h-version of the Extended Finite Element Method (XFEM) applied to
the simulation of two-fluid incompressible flow in two and three dimensions. A multilevel …

Numerical simulation of rising droplets in liquid–liquid systems: A comparison of continuous and sharp interfacial force models

RF Engberg, EY Kenig - International journal of heat and fluid flow, 2014 - Elsevier
Simulations of single droplets rising in a quiescent liquid were performed for various initial
droplet diameters. The continuous phase was water and the dispersed phase was either n …