Numerical modeling of multiphase flows in microfluidics and micro process engineering: a review of methods and applications

M Wörner - Microfluidics and nanofluidics, 2012 - Springer
This article presents a comprehensive review of numerical methods and models for interface
resolving simulations of multiphase flows in microfluidics and micro process engineering …

Phase-field-based lattice Boltzmann finite-difference model for simulating thermocapillary flows

H Liu, AJ Valocchi, Y Zhang, Q Kang - … E—Statistical, Nonlinear, and Soft Matter …, 2013 - APS
A phase-field-based hybrid model that combines the lattice Boltzmann method with the finite
difference method is proposed for simulating immiscible thermocapillary flows with variable …

A novel smoothed particle hydrodynamics formulation for thermo-capillary phase change problems with focus on metal additive manufacturing melt pool modeling

C Meier, SL Fuchs, AJ Hart, WA Wall - Computer Methods in Applied …, 2021 - Elsevier
Laser-based metal processing including welding and three dimensional printing, involves
localized melting of solid or granular raw material, surface tension-driven melt flow and …

A smoothed particle hydrodynamics approach for thermo-capillary flows

M Hopp-Hirschler, MS Shadloo, U Nieken - Computers & Fluids, 2018 - Elsevier
Interfacial-driven flows are important phenomena in many processes. In this article, we
present a Smoothed Particle Hydrodynamics (SPH) model for thermo-capillary flow driven …

Bouncing drop impingement on heated hydrophobic surfaces

N Samkhaniani, A Stroh, M Holzinger… - International Journal of …, 2021 - Elsevier
We extend a diffuse interface phase-field method for two-phase flow simulations so as to
include interfacial heat transfer and the thermal Marangoni effect. The set of governing …

[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 …

Directional interfacial motion of liquids: Fundamentals, evaluations, and manipulation strategies

Q Dai, W Huang, X Wang, MM Khonsari - Tribology International, 2021 - Elsevier
The Marangoni effect—often invoked to describe the so-called “tears of wine”—is in essence
the mass transfer along an interface between two fluids due to a gradient of the surface …

Validation of the S‐CLSVOF method with the density‐scaled balanced continuum surface force model in multiphase systems coupled with thermocapillary flows

T Yamamoto, Y Okano, S Dost - International Journal for …, 2017 - Wiley Online Library
Three numerical methods, namely, volume of fluid (VOF), simple coupled volume of fluid
with level set (S‐CLSVOF), and S‐CLSVOF with the density‐scaled balanced continuum …

A conservative level set method on unstructured meshes for modeling multiphase thermo-fluid flow in additive manufacturing processes

S Lin, Z Gan, J Yan, GJ Wagner - Computer Methods in Applied Mechanics …, 2020 - Elsevier
Additive manufacturing (AM) is an emerging technology that fuses deposited powder
materials together layer-by-layer using a localized heat source to create an arbitrarily …

Lattice Boltzmann phase-field modeling of thermocapillary flows in a confined microchannel

H Liu, AJ Valocchi, Y Zhang, Q Kang - Journal of Computational Physics, 2014 - Elsevier
To understand how thermocapillary forces manipulate the droplet motion in a confined
microchannel, a lattice Boltzmann phase-field model is developed to simulate immiscible …