CPINNs: A coupled physics-informed neural networks for the closed-loop geothermal system

W Zhang, J Li - Computers & Mathematics with Applications, 2023 - Elsevier
There has been an arising trend of adopting deep learning methods to study partial
differential equations (PDEs). This article is to propose a kind of coupled physics-informed …

Efficient coupled deep neural networks for the time-dependent coupled Stokes-Darcy problems

J Yue, J Li - Applied Mathematics and Computation, 2023 - Elsevier
In this paper, we propose and investigate an efficient method called CDNNs (Coupled Deep
Neural Networks) for the time-dependent coupled Stokes-Darcy problems. Specifically, we …

Local and parallel finite element methods based on two-grid discretizations for a non-stationary coupled Stokes-Darcy model

Q Li, G Du - Computers & Mathematics with Applications, 2022 - Elsevier
In this paper, some local and parallel finite element methods based on two-grid
discretizations are proposed and investigated for a non-stationary coupled Stokes-Darcy …

Full weak Galerkin finite element discretizations for poroelasticity problems in the primal formulation

R Wang, Z Wang, S Tavener, J Liu - Journal of Computational and Applied …, 2024 - Elsevier
This paper develops novel finite element solvers for linear poroelasticity problems on
quadrilateral meshes. These solvers are based on the primal formulations of linear elasticity …

A lowest-order staggered DG method for the coupled Stokes–Darcy problem

L Zhao, EJ Park - IMA Journal of Numerical Analysis, 2020 - academic.oup.com
In this paper we propose a locally conservative, lowest-order staggered discontinuous
Galerkin method for the coupled Stokes–Darcy problem on general quadrilateral and …

The physics informed neural networks for the unsteady Stokes problems

J Yue, J Li - International Journal for Numerical Methods in …, 2022 - Wiley Online Library
In this article, we develop the physics informed neural networks (PINNs) coupled with small
sample learning for solving the transient Stokes equations. Specifically, the governing …

A weak Galerkin-mixed finite element method for the Stokes-Darcy problem

H Peng, Q Zhai, R Zhang, S Zhang - Science China Mathematics, 2021 - Springer
In this paper, we propose a new numerical scheme for the coupled Stokes-Darcy model with
the Beavers-Joseph-Saffman interface condition. We use the weak Galerkin method to …

A second-order artificial compression method for the evolutionary Stokes-Darcy system

Y Li, Y Hou, Y Rong - Numerical Algorithms, 2020 - Springer
In this paper, we present a second-order decoupled scheme based on the artificial
compression method for the time-dependent Stokes-Darcy equations. This method not only …

The coupled deep neural networks for coupling of the Stokes and Darcy–Forchheimer problems

J Yue, J Li, W Zhang, Z Chen - Chinese Physics B, 2023 - iopscience.iop.org
We present an efficient deep learning method called coupled deep neural networks
(CDNNs) for coupling of the Stokes and Darcy–Forchheimer problems. Our method …

A discontinuous Galerkin method for the Brinkman–Darcy-transport problem

X Jiang, R Li, Z Chen - Journal of Computational and Applied Mathematics, 2024 - Elsevier
In this paper, a weighted discontinuous Galerkin finite element method and an upwind
format are presented to solve the coupled Brinkman–Darcy flow and transport model. The …