Weifeng Qiu

According to our database, Weifeng Qiu authored at least 45 papers between 2011 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Innovation of Urban Circular Economy Growth Path Based on Neural Network.

Weifeng Qiu, Yi Yang

IEEE Access, 2025

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., December, 2024

H(rmdiv)-conforming HDG methods for the stress-velocity formulation of the Stokes equations and the Navier-Stokes equations.

Weifeng Qiu, Lina Zhao

Numerische Mathematik, August, 2024

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., June, 2024

2023

An unconditionally stable and L² optimal quadratic finite volume scheme over triangular meshes for anisotropic elliptic equations.

Xiaoxin Wu, Weifeng Qiu, Kejia Pan

Adv. Comput. Math., December, 2023

Spectral Analysis of a Mixed Method for Linear Elasticity.

Xiang Zhong, Weifeng Qiu

SIAM J. Numer. Anal., August, 2023

Weak discrete maximum principle of isoparametric finite element methods in curvilinear polyhedra.

Buyang Li, Weifeng Qiu, Yupei Xie, Wenshan Yu

Math. Comput., August, 2023

New Analysis of Mixed Finite Element Methods for Incompressible Magnetohydrodynamics.

Yuchen Huang, Weifeng Qiu, Weiwei Sun

J. Sci. Comput., June, 2023

New analysis of mixed FEMs for dynamical incompressible magnetohydrodynamics.

Huadong Gao, Weifeng Qiu, Weiwei Sun

Numerische Mathematik, March, 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., March, 2023

A Non-gradient DG method for second-order Elliptic Equations in the Non-divergence Form.

Weifeng Qiu, Jin Ren, Ke Shi, Yuesheng Xu

CoRR, 2023

2022

A Convergent Post-processed Discontinuous Galerkin Method for Incompressible Flow with Variable Density.

Buyang Li, Weifeng Qiu, Zongze Yang

J. Sci. Comput., 2022

Error estimates for the scalar auxiliary variable (SAV) scheme to the Cahn-Hilliard equation.

Shu Ma, Weifeng Qiu

CoRR, 2022

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

A C⁰ interior penalty method for mth-Laplace equation.

Huangxin Chen, Jingzhi Li, Weifeng Qiu

CoRR, 2021

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 note on the Monge-Ampère type equations with general source terms.

Weifeng Qiu, Lan Tang

Math. Comput., 2020

Convergence of a B-E based finite element method for MHD models on Lipschitz domains.

Kaibo Hu, Weifeng Qiu, Ke Shi

J. Comput. Appl. Math., 2020

A convergent post-processed discontinuous Galerkin method for incompressible flow with variable density.

Buyang Li, Weifeng Qiu

CoRR, 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

Analysis of a semi-implicit structure-preserving finite element method for the nonstationary incompressible Magnetohydrodynamics equations.

Weifeng Qiu, Ke Shi

Comput. Math. Appl., 2020

2019

Analysis on an HDG Method for the p-Laplacian Equations.

Weifeng Qiu, Ke Shi

J. Sci. Comput., 2019

Adaptive First-Order System Least-Squares Finite Element Methods for Second Order Elliptic Equations in Non-Divergence Form.

Weifeng Qiu, Shun Zhang

CoRR, 2019

2018

Discrete H¹-Inequalities for Spaces Admitting M-Decompositions.

Bernardo Cockburn, Guosheng Fu, Weifeng Qiu

SIAM J. Numer. Anal., 2018

An HDG method for linear elasticity with strong symmetric stresses.

Weifeng Qiu, Jiguang Shen, Ke Shi

Math. Comput., 2018

Error Analysis of Mixed Finite Element Methods for Nonlinear Parabolic Equations.

Huadong Gao, Weifeng Qiu

J. Sci. Comput., 2018

2017

Analysis of an SDG Method for the Incompressible Navier-Stokes Equations.

Eric T. Chung, Weifeng Qiu

SIAM J. Numer. Anal., 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 a hybridizable discontinuous Galerkin method for the steady-state incompressible Navier-Stokes equations.

Ayçil Çesmelioglu, Bernardo Cockburn, Weifeng Qiu

Math. Comput., 2017

A Superconvergent HDG Method for the Maxwell Equations.

Huangxin Chen, Weifeng Qiu, Ke Shi, Manuel E. Solano

J. Sci. Comput., 2017

A first order system least squares method for the Helmholtz equation.

Huangxin Chen, Weifeng Qiu

J. Comput. Appl. Math., 2017

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

An HDG Method for Convection Diffusion Equation.

Weifeng Qiu, Ke Shi

J. Sci. Comput., 2016

Direct computation of stresses in linear elasticity.

Weifeng Qiu, Minglei Wang, Jiahao Zhang

J. Comput. Appl. Math., 2016

2015

Mixed finite elements for elasticity on quadrilateral meshes.

Douglas N. Arnold, Gerard Awanou, Weifeng Qiu

Adv. Comput. Math., 2015

2014

An analysis of the practical DPG method.

Jay Gopalakrishnan, 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

Commuting diagrams for the TNT elements on cubes.

Bernardo Cockburn, Weifeng Qiu

Math. Comput., 2014

First order least squares method with weakly imposed boundary condition for convection dominated diffusion problems.

Huangxin Chen, Guosheng Fu, Jingzhi Li, Weifeng Qiu

Comput. Math. Appl., 2014

A dual Petrov-Galerkin finite element method for the convection-diffusion equation.

Jesse Chan, John A. Evans, Weifeng Qiu

Comput. Math. Appl., 2014

2012

Superconvergent HDG Methods on Isoparametric Elements for Second-Order Elliptic Problems.

Bernardo Cockburn, Weifeng Qiu, Ke Shi

SIAM J. Numer. Anal., 2012

A locking-free <i>hp</i> DPG method for linear elasticity with symmetric stresses.

Jamie Bramwell, Leszek F. Demkowicz, Jay Gopalakrishnan, Weifeng Qiu

Numerische Mathematik, 2012

Conditions for superconvergence of HDG methods for second-order elliptic problems.

Bernardo Cockburn, Weifeng Qiu, Ke Shi

Math. Comput., 2012

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

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