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]
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]
15 pages, 2 figures To appear in Applications of ...
Kobayashi, Kenta, Tsuchiya, Takuya
openaire +2 more sources
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
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
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
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
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
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]
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]
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

