Results 61 to 70 of about 400,777 (180)

A priori error estimate of a multiscale finite element method for transport modeling [PDF]

open access: yesSeMA Journal, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ouaki, Franck   +3 more
openaire   +3 more sources

A Priori Error Estimates and Computational Studies for a Fermi Pencil-Beam Equation [PDF]

open access: yesJournal of Computational and Theoretical Transport, 2018
26 ...
Asadzadeh, M.   +3 more
openaire   +2 more sources

An Adaptive Nonconforming Finite Element Algorithm for Laplace Eigenvalue Problem

open access: yesAbstract and Applied Analysis, 2014
We establish Crouzeix-Raviart element adaptive algorithm based on Rayleigh quotient iteration and give its a priori/a posteriori error estimates. Our algorithm is performed under the package of Chen, and satisfactory numerical results are obtained.
Yuanyuan Yu, Yidu Yang, Jiayu Han
doaj   +1 more source

A priori error estimates of finite volume methods for general elliptic optimal control problems

open access: yesElectronic Journal of Differential Equations, 2017
In this article, we establish a priori error estimates for the finite volume approximation of general elliptic optimal control problems. We use finite volume methods to discretize the state and adjoint equation of the optimal control problems. For the
Yuming Feng   +4 more
doaj  

Finite Volume Element Approximation for the Elliptic Equation with Distributed Control

open access: yesInternational Journal of Differential Equations, 2018
In this paper, we consider a priori error estimates for the finite volume element schemes of optimal control problems, which are governed by linear elliptic partial differential equation.
Quanxiang Wang   +2 more
doaj   +1 more source

A-priori estimates of the hp-adaptive BEM in elastic scattering of acoustic waves

open access: yesComputer Assisted Methods in Engineering and Science, 2023
In the paper some a-priori hp-adaptive error estimates, applied to the problem of acoustic wave scattering on an elastic body in the 2D space, solved by the Boundary Element Method, are presented.
Andrzej Karafiat
doaj  

A note on a priori error estimates for augmented mixed methods

open access: yesApplied Mathematics Letters, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Barrios, Tomás P.   +2 more
openaire   +2 more sources

A Class of Spectral Element Methods and Its A Priori/A Posteriori Error Estimates for 2nd-Order Elliptic Eigenvalue Problems

open access: yesAbstract and Applied Analysis, 2013
This paper discusses spectral and spectral element methods with Legendre-Gauss-Lobatto nodal basis for general 2nd-order elliptic eigenvalue problems. The special work of this paper is as follows.
Jiayu Han, Yidu Yang
doaj   +1 more source

A priori error estimation of finite element models from first principles

open access: yesSadhana, 1999
The quality of finite element computational results can be assessed only by providing rational criteria for evaluating errors. Most exercises in this direction are based ona posteriori error estimates, based primarily on experience and intuition. If finite element analysis has to be considered a rational science, it is imperative that procedures to ...
openaire   +3 more sources

Regularization method and a posteriori error estimates for the two membranes problem

open access: yesOpen Mathematics
This study presents a regularization method for the two membranes problem with non-homogeneous boundary conditions. We establish both convergence results and a priori estimates for this method.
Bouchlaghem Mohammed   +2 more
doaj   +1 more source

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