Physics-informed neural networks for phase-field method in two-phase flow

R Qiu, R Huang, Y Xiao, J Wang, Z Zhang, J Yue… - Physics of …, 2022 - pubs.aip.org
The complex flow modeling based on machine learning is becoming a promising way to
describe multiphase fluid systems. This work demonstrates how a physics-informed neural …

Phase-field modeling of complex interface dynamics in drop-laden turbulence

A Roccon, F Zonta, A Soldati - Physical Review Fluids, 2023 - APS
Turbulent flows laden with large, deformable drops are ubiquitous in nature and in a wide
range of industrial processes. Prediction of the interactions between drops, which deform …

[HTML][HTML] Eulerian framework for contact between solids represented as phase fields

F Lorez, M Pundir, DS Kammer - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Mechanical contact between solids is almost exclusively modeled in Lagrangian
frameworks. While these frameworks have been developed extensively and applied …

On differences between deterministic and statistical models of the interphase region

T Wacławczyk - Acta Mechanica Sinica, 2022 - Springer
This paper reviews differences between the deterministic (sharp and diffuse) and statistical
models of the interphase region between the two-phases. In the literature this region is …

A new three dimensional cumulant phase field lattice Boltzmann method to study soluble surfactant

E Kian Far, M Gorakifard, M Goraki Fard - Physics of Fluids, 2023 - pubs.aip.org
Surfactants play a critical role in the physics of paint and coating formulations, affecting key
rheological properties such as viscosity, yield stress, and thixotropy. This paper proposes a …

Interfacial relaxation–crucial for phase-field methods to capture low to high energy drop-film impacts

M Bagheri, B Stumpf, IV Roisman, C Tropea… - International Journal of …, 2022 - Elsevier
Capturing the relaxation of a capillary interface towards its equilibrium profile is pivotal for
accurate simulations of two-phase flow at high dynamics using the phase-field method. The …

Discrete unified gas-kinetic scheme for the conservative Allen-Cahn equation

C Zhang, H Liang, Z Guo, LP Wang - Physical Review E, 2022 - APS
In this paper, two discrete unified gas-kinetic scheme (DUGKS) methods with piecewise-
parabolic flux reconstruction are presented for the conservative Allen-Cahn equation …

An improved multiphase lattice Boltzmann flux solver with a modified Cahn–Hilliard equation for multiphase flow with super large density ratio

D Zhang, Y Li, Y Wang, C Shu - Physics of Fluids, 2024 - pubs.aip.org
In this study, a modified Cahn–Hilliard equation with a very simple format was proposed,
which can be used to simulate immiscible multi-component/multiphase flow with a super …

Variational quantitative phase-field modeling of nonisothermal sintering process

TD Oyedeji, Y Yang, H Egger, BX Xu - Physical Review E, 2023 - APS
Phase-field modeling has become a powerful tool in describing the complex pore-structure
evolution and the intricate multiphysics in nonisothermal sintering processes. However, the …

[HTML][HTML] Study on the formation mechanism of viscoplastic line deposition for predicting filament width

Y Yao, Q Gao, K Yu, L Qi, Z Lin, J Xu, Y Li, P Zhang… - Materials & Design, 2024 - Elsevier
Currently, all popular 3D printing inks exhibit Herschel-Bulkley (HB) fluid characteristics.
However, the filament spreading, which reduces printing precision, decelerates the …