activity
20152020
most citedA weak finite element method for elliptic problems in one space dimension

20 citations · 41 across the 8 of their papers we have counts for

collaborators

8 papers

math.NA2020★ 7 cited

The Weak Galerkin Finite Element Method for the Transport-Reaction Equation

Tie Zhang, Shangyou Zhang

We present and analyze a weak Galerkin finite element method for solving the transport-reaction equation in space dimensions. This method is highly flexible by allowing the use…

math.NA2020★ 3 cited

The Weak Galerkin Finite Element Method for the Symmetric Hyperbolic Systems

Tie Zhang, Shangyou Zhang

In this paper, we present and analyze a weak Galerkin finite element (WG) method for solving the symmetric hyperbolic systems. This method is highly flexible by allowing the use of…

math.NA2020★ 6 cited

A difference method for solving the nonlinear -factional differential equations on time scale

Tie Zhang

The -fractional differential equation usually describe the physics process imposed on the time scale set . In this paper, we first propose a difference formula for discreti…

math.NA2018★ 1 cited

A Stable Weak Galerkin Finite Element Method for Stokes Problem

Tie Zhang, Tao Lin

We study the weak Galerkin finite element method for Stokes problem. A new weak Galerkin finite element velocity-pressure space pair is presented which satisfies the discrete inf-s…

math.NA2016★ 3 cited

A weak Galerkin finite element method for Burgers' equation

Yanli Chen, Tie Zhang

We propose a weak Galerkin(WG) finite element method for solving the one-dimensional Burgers' equation. Based on a new weak variational form, both semi-discrete and fully-discrete…

math.NA2016★ 20 cited

A weak finite element method for elliptic problems in one space dimension

Tie Zhang, Yanli Chen

We present a weak finite element method for elliptic problems in one space dimension. Our analysis shows that this method has more advantages than the known weak Galerkin method pr…

math.NA2015

The Gradient Superconvergence of Bilinear Finite Volume Element for Elliptic Problems

Tie Zhang, Lixin Tang

We study the gradient superconvergence of bilinear finite volume element (FVE) solving the elliptic problems. First, a superclose weak estimate is established for the bilinear form…

math.NA2015★ 1 cited

An Analysis of the Weak Finite Element Method for Convection-Diffusion Equations

Tie Zhang, Yanli Chen

We study the weak finite element method solving convection-diffusion equations. A weak finite element scheme is presented based on a spacial variational form. We established a weak…