Results 11 to 20 of about 400,777 (180)

Discontinuous Finite Element Methods for Interface Problems: Robust A Priori and A Posteriori Error Estimates [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2017
For elliptic interface problems in two and three dimensions, this paper studies a priori and residual-based a posteriori error estimations for the Crouzeix–Raviart nonconforming and the discontinuous Galerkin finite element approximations.
Cai, Z, He, C, Zhang, S
core   +3 more sources

A priori error estimates for Lagrange interpolation on triangles [PDF]

open access: yesApplications of Mathematics, 2015
15 pages, 2 figures To appear in Applications of ...
Kobayashi, Kenta, Tsuchiya, Takuya
openaire   +2 more sources

Dependence of the Analytical Approximate Solution to the Van der Pol Equation on the Perturbation of a Moving Singular Point in the Complex Domain

open access: yesAxioms, 2023
This paper considers a theoretical substantiation of the influence of a perturbation of a moving singular point on the analytical approximate solution to the Van der Pol equation obtained earlier by the author.
Victor Orlov
doaj   +1 more source

Residual-based a posteriori error estimates for the hp version of the finite element discretization of the elliptic Robin boundary control problem

open access: yesResults in Applied Mathematics, 2022
Optimal control problems governed by partial differential equations have become a very active and successful research area. So, in this paper, we analyzed a priori and a posteriori error estimates for the hpfinite element discretization of elliptic Robin
Samuel Gbéya   +3 more
doaj   +1 more source

Numerical Analysis of a Swelling Poro-Thermoelastic Problem with Second Sound

open access: yesMathematics, 2023
In this paper, we analyze, from the numerical point of view, a swelling porous thermo-elastic problem. The so-called second-sound effect is introduced and modeled by using the simplest Maxwell–Cattaneo law. This problem leads to a coupled system which is
Noelia Bazarra   +2 more
doaj   +1 more source

Numerical Analysis of an Osseointegration Model

open access: yesMathematics, 2020
In this work, we study a bone remodeling model used to reproduce the phenomenon of osseointegration around endosseous implants. The biological problem is written in terms of the densities of platelets, osteogenic cells, and osteoblasts and the ...
Jacobo Baldonedo   +2 more
doaj   +1 more source

A priori and a posteriori estimates of the stabilized finite element methods for the incompressible flow with slip boundary conditions arising in arteriosclerosis

open access: yesAdvances in Difference Equations, 2019
In this paper, we develop the lower order stabilized finite element methods for the incompressible flow with the slip boundary conditions of friction type whose weak solution satisfies a variational inequality.
Jian Li, Haibiao Zheng, Qingsong Zou
doaj   +1 more source

Finite Element Error Analysis of a Viscoelastic Timoshenko Beam with Thermodiffusion Effects

open access: yesMathematics, 2023
In this paper, a thermomechanical problem involving a viscoelastic Timoshenko beam is analyzed from a numerical point of view. The so-called thermodiffusion effects are also included in the model. The problem is written as a linear system composed of two
Jacobo G. Baldonedo   +3 more
doaj   +1 more source

A priori and a posteriori $W^{1,\infty}$ error analysis of a QC method for complex lattices [PDF]

open access: yes, 2012
In this paper we prove a priori and a posteriori error estimates for a multiscale numerical method for computing equilibria of multilattices under an external force. The error estimates are derived in a $W^{1,\infty}$ norm in one space dimension.
Abdulle, Assyr   +2 more
core   +2 more sources

A priori error estimates for a linearized fracture control problem [PDF]

open access: yesOptimization and Engineering, 2020
AbstractA control problem for a linearized time-discrete regularized fracture propagation process is considered. The discretization of the problem is done using a conforming finite element method. In contrast to many works on discretization of PDE constrained optimization problems, the particular setting has to cope with the fact that the linearized ...
Mohammadi, Masoumeh, Wollner, Winnifried
openaire   +1 more source

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