Mixed variable order h-finite element method for linear elasticity with weakly imposed symmetry. Curvilinear elements in 2D. - Weifeng Qiu; Leszek F. Demkowicz (Comput. Methods Appl. Math., 2011)

Mixed hp-Finite Element Method for Linear Elasticity with Weakly Imposed Symmetry: Stability Analysis. - Weifeng Qiu; Leszek F. Demkowicz (SIAM J. Numer. Anal., 2011)

Conditions for superconvergence of HDG methods for second-order elliptic problems. - Bernardo Cockburn; Weifeng Qiu; Ke Shi 005 (Math. Comput., 2012)

A locking-free hp DPG method for linear elasticity with symmetric stresses. - Jamie Bramwell; Leszek F. Demkowicz; Jay Gopalakrishnan; Weifeng Qiu (Numerische Mathematik, 2012)

Superconvergent HDG Methods on Isoparametric Elements for Second-Order Elliptic Problems. - Bernardo Cockburn; Weifeng Qiu; Ke Shi 005 (SIAM J. Numer. Anal., 2012)

A dual Petrov-Galerkin finite element method for the convection-diffusion equation. - Jesse Chan; John A. Evans; Weifeng Qiu (Comput. Math. Appl., 2014)

First order least squares method with weakly imposed boundary condition for convection dominated diffusion problems. - Huangxin Chen; Guosheng Fu; Jingzhi Li 001; Weifeng Qiu (Comput. Math. Appl., 2014)

Commuting diagrams for the TNT elements on cubes. - Bernardo Cockburn; Weifeng Qiu (Math. Comput., 2014)

A priori error analysis for HDG methods using extensions from subdomains to achieve boundary conformity. - Bernardo Cockburn; Weifeng Qiu; Manuel E. Solano (Math. Comput., 2014)

An analysis of the practical DPG method. - Jay Gopalakrishnan; Weifeng Qiu (Math. Comput., 2014)

Mixed finite elements for elasticity on quadrilateral meshes. - Douglas N. Arnold; Gerard Awanou; Weifeng Qiu (Adv. Comput. Math., 2015)

Direct computation of stresses in linear elasticity. - Weifeng Qiu; Minglei Wang; Jiahao Zhang (J. Comput. Appl. Math., 2016)

An HDG Method for Convection Diffusion Equation. - Weifeng Qiu; Ke Shi 005 (J. Sci. Comput., 2016)

A High Order HDG Method for Curved-Interface Problems Via Approximations from Straight Triangulations. - Weifeng Qiu; Manuel E. Solano; Patrick Vega (J. Sci. Comput., 2016)

A first order system least squares method for the Helmholtz equation. - Huangxin Chen; Weifeng Qiu (J. Comput. Appl. Math., 2017)

A Superconvergent HDG Method for the Maxwell Equations. - Huangxin Chen; Weifeng Qiu; Ke Shi 005; Manuel E. Solano (J. Sci. Comput., 2017)

Analysis of a hybridizable discontinuous Galerkin method for the steady-state incompressible Navier-Stokes equations. - Ayçil Çesmelioglu; Bernardo Cockburn; Weifeng Qiu (Math. Comput., 2017)

An absolutely stable hp-HDG method for the time-harmonic Maxwell equations with high wave number. - Peipei Lu; Huangxin Chen; Weifeng Qiu (Math. Comput., 2017)

Analysis of an SDG Method for the Incompressible Navier-Stokes Equations. - Eric T. Chung 001; Weifeng Qiu (SIAM J. Numer. Anal., 2017)

Error Analysis of Mixed Finite Element Methods for Nonlinear Parabolic Equations. - Huadong Gao; Weifeng Qiu (J. Sci. Comput., 2018)

An HDG method for linear elasticity with strong symmetric stresses. - Weifeng Qiu; Jiguang Shen; Ke Shi 005 (Math. Comput., 2018)

Discrete H1-Inequalities for Spaces Admitting M-Decompositions. - Bernardo Cockburn; Guosheng Fu; Weifeng Qiu (SIAM J. Numer. Anal., 2018)

Adaptive First-Order System Least-Squares Finite Element Methods for Second Order Elliptic Equations in Non-Divergence Form. - Weifeng Qiu; Shun Zhang (CoRR, 2019)

Analysis on an HDG Method for the p-Laplacian Equations. - Weifeng Qiu; Ke Shi 005 (J. Sci. Comput., 2019)

Analysis of a semi-implicit structure-preserving finite element method for the nonstationary incompressible Magnetohydrodynamics equations. - Weifeng Qiu; Ke Shi 005 (Comput. Math. Appl., 2020)

A mixed finite element scheme for biharmonic equation with variable coefficient and von Kármán equations. - Huangxin Chen; Amiya Kumar Pani; Weifeng Qiu (CoRR, 2020)

A convergent post-processed discontinuous Galerkin method for incompressible flow with variable density. - Buyang Li; Weifeng Qiu (CoRR, 2020)

Convergence of a B-E based finite element method for MHD models on Lipschitz domains. - Kaibo Hu; Weifeng Qiu; Ke Shi 005 (J. Comput. Appl. Math., 2020)

A note on the Monge-Ampère type equations with general source terms. - Weifeng Qiu; Lan Tang (Math. Comput., 2020)

Adaptive First-Order System Least-Squares Finite Element Methods for Second-Order Elliptic Equations in Nondivergence Form. - Weifeng Qiu; Shun Zhang (SIAM J. Numer. Anal., 2020)

A C0 interior penalty method for mth-Laplace equation. - Huangxin Chen; Jingzhi Li 001; Weifeng Qiu (CoRR, 2021)

The Pointwise Stabilities of Piecewise Linear Finite Element Method on Non-obtuse Tetrahedral Meshes of Nonconvex Polyhedra. - Huadong Gao; Weifeng Qiu (J. Sci. Comput., 2021)

Error estimates for the scalar auxiliary variable (SAV) scheme to the Cahn-Hilliard equation. - Shu Ma; Weifeng Qiu (CoRR, 2022)

A Convergent Post-processed Discontinuous Galerkin Method for Incompressible Flow with Variable Density. - Buyang Li; Weifeng Qiu; Zongze Yang (J. Sci. Comput., 2022)

A Non-gradient DG method for second-order Elliptic Equations in the Non-divergence Form. - Weifeng Qiu; Jin Ren; Ke Shi 005; Yuesheng Xu (CoRR, 2023)

A new error analysis and post-processing technique of the lowest-order Raviart-Thomas mixed finite element method for parabolic problems. - Huadong Gao; Weifeng Qiu (Comput. Math. Appl., 2023)

New analysis of mixed FEMs for dynamical incompressible magnetohydrodynamics. - Huadong Gao; Weifeng Qiu; Weiwei Sun 002 (Numerische Mathematik, 2023)

New Analysis of Mixed Finite Element Methods for Incompressible Magnetohydrodynamics. - Yuchen Huang; Weifeng Qiu; Weiwei Sun 002 (J. Sci. Comput., 2023)

Weak discrete maximum principle of isoparametric finite element methods in curvilinear polyhedra. - Buyang Li; Weifeng Qiu; Yupei Xie; Wenshan Yu (Math. Comput., 2023)

Spectral Analysis of a Mixed Method for Linear Elasticity. - Xiang Zhong; Weifeng Qiu (SIAM J. Numer. Anal., 2023)

An unconditionally stable and L2 optimal quadratic finite volume scheme over triangular meshes for anisotropic elliptic equations. - Xiaoxin Wu 003; Weifeng Qiu; Kejia Pan (Adv. Comput. Math., 2023)

Analysis of a Narrow-Stencil Finite Difference Method for Approximating Viscosity Solutions of Fully Nonlinear Second Order Parabolic PDEs. - Xiang Zhong; Weifeng Qiu (J. Sci. Comput., 2024)

H(rmdiv)-conforming HDG methods for the stress-velocity formulation of the Stokes equations and the Navier-Stokes equations. - Weifeng Qiu; Lina Zhao 001 (Numerische Mathematik, 2024)

Error Analysis with Polynomial Dependence on ε -1 in SAV Methods for the Cahn-Hilliard Equation. - Shu Ma; Weifeng Qiu; Xiaofeng Yang (J. Sci. Comput., 2024)

Innovation of Urban Circular Economy Growth Path Based on Neural Network. - Weifeng Qiu; Yi Yang (IEEE Access, 2025)

Optimal convergence of the arbitrary Lagrangian-Eulerian interface tracking method for two-phase Navier-Stokes flow without surface tension. - Buyang Li; Shu Ma; Weifeng Qiu (CoRR, 2025)