Q Du, X Feng - Handbook of numerical analysis, 2020 - Elsevier
This chapter surveys recent numerical advances in the phase field method for geometric surface evolution and related geometric nonlinear partial differential equations (PDEs) …
We carry out convergence and error analysis of the scalar auxiliary variable (SAV) methods for L^2 and H^-1 gradient flows with a typical form of free energy. We first derive H^2 …
X Yang - Journal of Computational Physics, 2016 - Elsevier
In this paper, we develop a series of efficient numerical schemes to solve the phase field model for homopolymer blends. The governing system is derived from the energetic …
The ubiquity of semilinear parabolic equations is clear from their numerous applications ranging from physics and biology to materials and social sciences. In this paper, we …
M Jiang, Z Zhang, J Zhao - Journal of Computational Physics, 2022 - Elsevier
The scalar auxiliary variable (SAV) method was introduced by Shen et al. in [36] and has been broadly used to solve thermodynamically consistent PDE problems. By utilizing scalar …
J Shen, X Yang - Discrete Contin. Dyn. Syst, 2010 - math.purdue.edu
Stability analyses and error estimates are carried out for a number of commonly used numerical schemes for the Allen-Cahn and Cahn-Hilliard equations. It is shown that all the …
X Yang, J Zhao, Q Wang - Journal of Computational Physics, 2017 - Elsevier
Abstract The Molecular Beam Epitaxial model is derived from the variation of a free energy, that consists of either a fourth order Ginzburg–Landau double well potential or a nonlinear …
J Zhao, Q Wang, X Yang - International Journal for Numerical …, 2017 - Wiley Online Library
We present two accurate and efficient numerical schemes for a phase field dendritic crystal growth model, which is derived from the variation of a free‐energy functional, consisting of a …
K Cheng, W Feng, C Wang, SM Wise - Journal of Computational and …, 2019 - Elsevier
In this paper we propose and analyze an energy stable numerical scheme for the Cahn– Hilliard equation, with second order accuracy in time and the fourth order finite difference …