High order spatial discretization for variational time implicit schemes: Wasserstein gradient flows and reaction-diffusion systems
We design and compute first-order implicit-in-time variational schemes with high-order
spatial discretization for initial value gradient flows in generalized optimal transport metric …
spatial discretization for initial value gradient flows in generalized optimal transport metric …
Thermal-fluid topology optimization with unconditional energy stability and second-order accuracy via phase-field model
This paper aims to establish a novel and efficient topology optimization method for the
thermal-fluid. To adaptively design the fluid–solid coupling structure and make the objective …
thermal-fluid. To adaptively design the fluid–solid coupling structure and make the objective …
Sufficient Conditions for the Existence and Uniqueness of the Solution of the Dynamics of Biogeochemical Cycles in Coastal Systems Problem
A Sukhinov, Y Belova, A Nikitina, V Sidoryakina - Mathematics, 2022 - mdpi.com
The article considers a three-dimensional mathematical model of population dynamics
based on a system of non-stationary parabolic advection-diffusion-reaction equations with …
based on a system of non-stationary parabolic advection-diffusion-reaction equations with …
An ALE meshfree method for surface PDEs coupling with forced mean curvature flow
N Adil, X **ao, K Wang, X Feng - Journal of Computational Physics, 2023 - Elsevier
In this paper, we propose an arbitrary Lagrangian Eulerian (ALE) meshfree method that
utilizes the radial basis function-finite difference (RBF-FD) method for solving diffusion …
utilizes the radial basis function-finite difference (RBF-FD) method for solving diffusion …
A second-order accurate, operator splitting scheme for reaction-diffusion systems in an energetic variational formulation
A second-order accurate in time, positivity-preserving, and unconditionally energy stable
operator splitting scheme is proposed and analyzed for reaction-diffusion systems with the …
operator splitting scheme is proposed and analyzed for reaction-diffusion systems with the …
Optimal rate convergence analysis of a numerical scheme for the ternary Cahn–Hilliard system with a Flory–Huggins–deGennes energy potential
We present an error analysis for a fully discrete finite difference scheme for the three-
component Macromolecular Microsphere Composite (MMC) hydrogels system, a ternary …
component Macromolecular Microsphere Composite (MMC) hydrogels system, a ternary …
Shape transformation on curved surfaces using a phase-field model
Shape transformation on evolving curved surfaces is essential for its diverse applications
across various scientific disciplines and facilitates the deeper understanding of natural …
across various scientific disciplines and facilitates the deeper understanding of natural …
Energy dissipation and maximum bound principle preserving scheme for solving a nonlocal ternary Allen-Cahn model
S Zhai, Z Weng, Y Mo, X Feng - Computers & Mathematics with …, 2024 - Elsevier
We present a new energy dissipation and maximum bound principle preserving scheme for
solving a nonlocal ternary Allen-Cahn (NtAC) model, where the standard Laplace operator …
solving a nonlocal ternary Allen-Cahn (NtAC) model, where the standard Laplace operator …
An effective operator splitting method based on spectral deferred correction for the fractional Gray–Scott model
S Zhai, Z Weng, Q Zhuang, F Liu, V Anh - Journal of Computational and …, 2023 - Elsevier
This paper presents a method by combining the semi-implicit spectral deferred correction
(SDC) method with the operator splitting scheme to simulate the fractional Gray-Scott (GS) …
(SDC) method with the operator splitting scheme to simulate the fractional Gray-Scott (GS) …
Second-Order Semi-Lagrangian Exponential Time Differencing Method with Enhanced Error Estimate for the Convective Allen–Cahn Equation
Abstract The convective Allen–Cahn (CAC) equation has been widely used for simulating
multiphase flows of incompressible fluids, which contains an extra convective term but still …
multiphase flows of incompressible fluids, which contains an extra convective term but still …