Results 81 to 90 of about 4,597 (168)

Superconvergence of Mixed Finite Element Method with Bernstein Polynomials for Stokes Problem

open access: yesAxioms
In this paper, we employ interpolation and projection methodologies to establish a superconvergence outcome for the Stokes problem, as approximated by the mixed finite element method (FEM) utilizing Bernstein polynomial basis functions.
Lanyin Sun, Siya Wen, Ziwei Dong
doaj   +1 more source

The Backward Euler Fully Discrete Finite Volume Method for the Problem of Purely Longitudinal Motion of a Homogeneous Bar

open access: yesAbstract and Applied Analysis, 2012
We present a linear backward Euler fully discrete finite volume method for the initial-boundary-value problem of purely longitudinal motion of a homogeneous bar and an give optimal order error estimates in L2 and H1 norms.
Ziwen Jiang, Deren Xie
doaj   +1 more source

An improved finite element approximation and superconvergence for temperature control problems

open access: yesMathematical Modelling and Analysis, 2013
In this paper, we consider an improved finite element approximation for temperature control problems, where the state and the adjoint state are discretized by piecewise linear functions while the control is not discretized directly.
Yuelong Tang
doaj   +1 more source

Superconvergence and Duality

open access: yes, 2001
7 pages, latex, for the Encyclopedia of Supersymmetry ...
openaire   +2 more sources

Effects of Loganin on Bone Formation and Resorption In Vitro and In Vivo. [PDF]

open access: yesInt J Mol Sci, 2022
Lee CG   +10 more
europepmc   +1 more source

Superconvergence Analysis of Finite Element Method for a Second-Type Variational Inequality

open access: yesJournal of Applied Mathematics, 2012
This paper studies the finite element (FE) approximation to a second-type variational inequality. The supe rclose and superconvergence results are obtained for conforming bilinear FE and nonconforming EQrot FE schemes under a reasonable regularity of the
Dongyang Shi, Hongbo Guan, Xiaofei Guan
doaj   +1 more source

Superconvergence for triangular cubic elements

open access: yesChinese Science Bulletin, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Chuanmiao, Jin, Jicheng, Shu, Shi
openaire   +1 more source

A locally conservative staggered least squares method on polygonal meshes

open access: yesMathematics in Engineering
In this paper, we propose a novel staggered least squares method for elliptic equations on polygonal meshes. Our new method can be flexibly applied to rough grids and allows hanging nodes, which is of particular interest in practical applications ...
Lina Zhao , Eun-Jae Park
doaj   +1 more source

Composite trapezoidal quadrature for computing hypersingular integrals on interval

open access: yesAIMS Mathematics
In this paper, composite trapezoidal quadrature for numerical evaluation of hypersingular integrals was first introduced. By Taylor expansion at the singular point $ y $, error functional was obtained. We know that the divergence rate of $ O(h^{-p}), p =
Xiaoping Zhang, Jin Li
doaj   +1 more source

Low-Temperature Direct Growth of Amorphous Boron Nitride Films for High-Performance Nanoelectronic Device Applications. [PDF]

open access: yesACS Appl Mater Interfaces, 2023
Sattari-Esfahlan SM   +7 more
europepmc   +1 more source

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