H Zhang, J Yan, X Qian, S Song - Applied Numerical Mathematics, 2021 - Elsevier
Whether high order temporal integrators can preserve the maximum principle of Allen-Cahn equation has been an open problem in recent years. This work provides a positive answer …
Z Liu, X Li - Journal of Computational Physics, 2021 - Elsevier
The scalar auxiliary variable (SAV) approach [42] is a very popular and efficient method to simulate various phase field models. To save the computational cost, a new SAV approach …
J Yang, J Kim - Journal of Computational Physics, 2022 - Elsevier
In the natural world, the phase field transition on the surface of a three-dimensional (3D) object is common. The square phase-field crystal (SPFC) equation is an effective model for …
H Zhang, X Qian, S Song - Numerical Algorithms, 2024 - Springer
We present and evaluate several explicit, large time-stepping algorithms for the Allen-Cahn equation. Our approach incorporates a stabilization technique and uses Taylor series …
X Li, Z Qiao - SIAM Journal on Scientific Computing, 2024 - SIAM
In this paper, we present a second-order accurate and linear numerical scheme for the phase field crystal equation and prove its convergence in the discrete sense. The key …
Z Liu, X Li - Numerical Algorithms, 2022 - Springer
In this paper, we propose several novel numerical techniques to deal with nonlinear terms in gradient flows. These step-by-step solving schemes, termed 3S-SAV and 3S-IEQ schemes …
J Yang - Communications in Nonlinear Science and Numerical …, 2024 - Elsevier
An efficiently linear time-marching method is proposed for the incompressible fluid flows coupled Ohta–Kawasaki model of diblock copolymer melt. Although this model satisfies the …
H Zhang, X Qian, J Yan, S Song - Journal of Computational Physics, 2020 - Elsevier
A unified framework of invariant-conserving explicit Runge-Kutta schemes for the nonlinear Hamiltonian ODEs and PDEs are proposed by utilizing the invariant energy quadratization …
D Deng, Z Zhao - Computers & Mathematics with Applications, 2022 - Elsevier
Over the years, energy-dissipation-preserving (EDP) numerical methods (EDP-NMs) for the nonlinear system of energy dissipation have attracted considerable attention because they …