Computational phase-field modeling

H Gomez, KG van der Zee - 2017 - nottingham-repository.worktribe.com
Phase-field modeling is emerging as a promising tool for the treatment of problems with
interfaces. The classical description of interface problems requires the numerical solution of …

Polynomial chaos expansion of random coefficients and the solution of stochastic partial differential equations in the tensor train format

S Dolgov, BN Khoromskij, A Litvinenko… - SIAM/ASA Journal on …, 2015 - SIAM
We apply the tensor train (TT) decomposition to construct the tensor product polynomial
chaos expansion (PCE) of a random field, to solve the stochastic elliptic diffusion PDE with …

Direct van der Waals simulation (DVS) of phase-transforming fluids

T Hu, H Wang, H Gomez - Science Advances, 2023 - science.org
We present the method of direct van der Waals simulation (DVS) to study computationally
flows with liquid-vapor phase transformations. Our approach is based on a discretization of …

Relative energy for the Korteweg theory and related Hamiltonian flows in gas dynamics

J Giesselmann, C Lattanzio, AE Tzavaras - Archive for Rational Mechanics …, 2017 - Springer
We consider a Euler system with dynamics generated by a potential energy functional. We
propose a form for the relative energy that exploits the variational structure and we derive a …

Numerical solution of Navier–Stokes–Korteweg systems by Local Discontinuous Galerkin methods in multiple space dimensions

D Diehl, J Kremser, D Kröner, C Rohde - Applied Mathematics and …, 2016 - Elsevier
Compressible liquid–vapor flow with phase transitions can be described by systems of
Navier–Stokes–Korteweg type. They extend the Navier–Stokes equations by nonlinear …

Liquid-vapor transformations with surfactants. Phase-field model and Isogeometric Analysis

J Bueno, H Gomez - Journal of Computational Physics, 2016 - Elsevier
Surfactants are compounds that find energetically favorable to be located at the boundaries
between fluids. They are able to modify the properties of those interfaces, for example …

A parabolic relaxation model for the Navier-Stokes-Korteweg equations

T Hitz, J Keim, CD Munz, C Rohde - Journal of Computational Physics, 2020 - Elsevier
Abstract The isothermal Navier-Stokes-Korteweg system is a classical diffuse interface
model for compressible two-phase flow which grounds in Van Der Waals' theory of …

Relaxation of the Navier–Stokes–Korteweg equations for compressible two‐phase flow with phase transition

J Neusser, C Rohde, V Schleper - International Journal for …, 2015 - Wiley Online Library
Summary The Navier–Stokes–Korteweg (NSK) system is a classical diffuse‐interface model
for compressible two‐phase flow. However, the direct numerical simulation based on the …

Energy consistent discontinuous Galerkin methods for a quasi-incompressible diffuse two phase flow model

J Giesselmann, T Pryer - ESAIM: Mathematical Modelling and …, 2015 - numdam.org
We design consistent discontinuous Galerkin finite element schemes for the approximation
of a quasi-incompressible two phase flow model of Allen–Cahn/Cahn–Hilliard/Navier …

An h-adaptive local discontinuous Galerkin method for the Navier–Stokes–Korteweg equations

L Tian, Y Xu, JGM Kuerten, JJW van der Vegt - Journal of computational …, 2016 - Elsevier
In this article, we develop a mesh adaptation algorithm for a local discontinuous Galerkin
(LDG) discretization of the (non)-isothermal Navier–Stokes–Korteweg (NSK) equations …