A third order exponential time differencing numerical scheme for no-slope-selection epitaxial thin film model with energy stability

K Cheng, Z Qiao, C Wang - Journal of Scientific Computing, 2019 - Springer
In this paper we propose and analyze a (temporally) third order accurate exponential time
differencing (ETD) numerical scheme for the no-slope-selection (NSS) equation of the …

Quantifying and eliminating the time delay in stabilization exponential time differencing Runge–Kutta schemes for the Allen–Cahn equation

H Zhang, L Liu, X Qian, S Song - ESAIM: Mathematical Modelling …, 2024 - esaim-m2an.org
Although the stabilization technique is favorable in designing unconditionally energy stable
or maximum-principle-preserving schemes for gradient flow systems, the induced time delay …

Large time-stepping, delay-free, and invariant-set-preserving integrators for the viscous Cahn–Hilliard–Oono equation

H Zhang, L Liu, X Qian, S Song - Journal of Computational Physics, 2024 - Elsevier
Stabilization techniques are frequently used to construct efficient and stable schemes for stiff
and nonlinear systems. However, the introduced errors may lead to severe delay effects …

An energy-stable method for a phase-field surfactant model

Z Tan, Y Tian, J Yang, Y Wu, J Kim - International Journal of Mechanical …, 2022 - Elsevier
Two-phase systems with surfactants have extensive applications in scientific and industrial
fields. In this paper, we consider a second-order time-accurate, highly efficient, and energy …

Local volume-conservation-improved diffuse interface model for simulation of Rayleigh–Plateau fluid instability

J Li, J Yang - Computer Physics Communications, 2024 - Elsevier
Abstract The Rayleigh–Plateau instability is a typical multi-phase fluid interface problem
which is driven by the surface tension. After the break-up of a liquid thread, the satellites …

An unconditionally stable splitting method for the Allen–Cahn equation with logarithmic free energy

J Park, C Lee, Y Choi, HG Lee, S Kwak… - Journal of Engineering …, 2022 - Springer
We present an unconditionally stable splitting method for the Allen–Cahn (AC) equation with
logarithmic free energy which is more physically meaningful than the commonly used …

Hessian recovery based finite element methods for the Cahn-Hilliard equation

M Xu, H Guo, Q Zou - Journal of Computational Physics, 2019 - Elsevier
In this paper, we propose several novel recovery based finite element methods for the 2D
Cahn-Hilliard equation. One distinguishing feature of those methods is that we discretize the …

Effective time step analysis for the Allen–Cahn equation with a high‐order polynomial free energy

S Lee, S Yoon, C Lee, S Kim, H Kim… - International Journal …, 2022 - Wiley Online Library
An effective time step analysis to the linear convex splitting scheme for the Allen–Cahn
equation with a high‐order polynomial free energy is presented in this article. Although the …

Error analysis of SAV finite element method to phase field crystal model

L Wang, Y Huang, K Jiang - arXiv preprint arXiv:1910.05739, 2019 - arxiv.org
In this paper, we construct and analyze an energy stable scheme by combining the latest
developed scalar auxiliary variable (SAV) approach and linear finite element method (FEM) …

Unconditionally strong energy stable scheme for Cahn–Hilliard equation with second‐order temporal accuracy

S Lee - Mathematical Methods in the Applied Sciences, 2023 - Wiley Online Library
We propose an unconditionally gradient stable scheme for solving the Cahn–Hilliard
equation with second‐order accuracy in time using the effective time‐step analysis. The …