The aim of this article is to investigate the superconvergence in derivative approximations of finite element solutions. We construct three kinds of derivative recovery formulas at the mesh points for linear, bilinear and quadrilateral finite elements, respectively, in the approximations of second order elliptic boundary value problems. These recovery formulas are simpler and more available comparing to the existing formulas. We also show the superconvergence for each derivative recovery formulas
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...
The aim of this article is to investigate the superconvergence in derivative approximations of finit...
summary:A new finite element derivative recovery technique is proposed by using the polynomial inter...
A highly accurate derivative recovery formula is presented for the k-order finite element approximat...
summary:A new finite element derivative recovery technique is proposed by using the polynomial inter...
A gradient recovery technique is proposed and analyzed for nite element solutions which provides new...
A gradient recovery technique is proposed and analyzed for finite element solutions which provides n...
SIGLEAvailable from British Library Document Supply Centre- DSC:7578.615(OUCL-NAG--13) / BLDSC - Bri...
summary:A simple superconvergent scheme for the derivatives of finite element solution is presented,...
In this paper, we develop a postprocessing derivative recovery scheme for the finite element solutio...
AbstractWe study a simple superconvergent scheme which recovers the gradient when solving a second-o...
We introduce a new way of approximating initial condition to the semidiscrete finite element method ...
In this dissertation, we develop new superconvergence estimates of mixed and nonconforming finite el...
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...
The aim of this article is to investigate the superconvergence in derivative approximations of finit...
summary:A new finite element derivative recovery technique is proposed by using the polynomial inter...
A highly accurate derivative recovery formula is presented for the k-order finite element approximat...
summary:A new finite element derivative recovery technique is proposed by using the polynomial inter...
A gradient recovery technique is proposed and analyzed for nite element solutions which provides new...
A gradient recovery technique is proposed and analyzed for finite element solutions which provides n...
SIGLEAvailable from British Library Document Supply Centre- DSC:7578.615(OUCL-NAG--13) / BLDSC - Bri...
summary:A simple superconvergent scheme for the derivatives of finite element solution is presented,...
In this paper, we develop a postprocessing derivative recovery scheme for the finite element solutio...
AbstractWe study a simple superconvergent scheme which recovers the gradient when solving a second-o...
We introduce a new way of approximating initial condition to the semidiscrete finite element method ...
In this dissertation, we develop new superconvergence estimates of mixed and nonconforming finite el...
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...
Abstract. We introduce a new way of approximating initial condition to the semidiscrete finite eleme...