A domain decomposition method for the time-dependent Navier-Stokes-Darcy model with Beavers-Joseph interface condition and defective boundary condition. - Changxin Qiu; Xiaoming He; Jian Li 029; Yanping Lin (J. Comput. Phys., 2020)

A generalized finite difference method for solving elliptic interface problems. - Yanan Xing; Lina Song; Xiaoming He; Changxin Qiu (Math. Comput. Simul., 2020)

A Coupled Multiphysics Model and a Decoupled Stabilized Finite Element Method for the Closed-Loop Geothermal System. - Md. Abdullah Al Mahbub; Xiaoming He; Nasrin Jahan Nasu; Changxin Qiu; Yifan Wang; Haibiao Zheng (SIAM J. Sci. Comput., 2020)

Accuracy and Architecture Studies of Residual Neural Network solving Ordinary Differential Equations. - Changxin Qiu; Aaron Bendickson; Joshua Kalyanapu; Jue Yan (CoRR, 2021)

Cell-average based neural network method for hyperbolic and parabolic partial differential equations. - Changxin Qiu; Jue Yan (CoRR, 2021)

Third order positivity-preserving direct discontinuous Galerkin method with interface correction for chemotaxis Keller-Segel equations. - Changxin Qiu; Qingyuan Liu; Jue Yan (J. Comput. Phys., 2021)

Numerical analysis of a second order ensemble algorithm for numerical approximation of stochastic Stokes-Darcy equations. - Nan Jiang 003; Changxin Qiu (J. Comput. Appl. Math., 2022)

A Multigrid Multilevel Monte Carlo Method for Stokes-Darcy Model with Random Hydraulic Conductivity and Beavers-Joseph Condition. - Zhipeng Yang; Ju Ming; Changxin Qiu; Maojun Li; Xiaoming He (J. Sci. Comput., 2022)

Accuracy and Architecture Studies of Residual Neural Network Method for Ordinary Differential Equations. - Changxin Qiu; Aaron Bendickson; Joshua Kalyanapu; Jue Yan (J. Sci. Comput., 2023)

Advanced Physics-informed neural networks for numerical approximation of the coupled Schrödinger-KdV equation. - Qiongni Zhang; Changxin Qiu; Jiangyong Hou; Wenjing Yan (Commun. Nonlinear Sci. Numer. Simul., 2024)

Direct Discontinuous Galerkin Method with Interface Correction for the Keller-Segel Chemotaxis Model. - Xinghui Zhong; Changxin Qiu; Jue Yan (J. Sci. Comput., 2024)

A high order ensemble algorithm for dual-porosity-Navier-Stokes flows. - Changxin Qiu; Jiangyong Hou; Yinhua Xia; Li Shan (J. Comput. Phys., 2025)