Reports de recerca
Enviaments recents
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A general stabilized formulation for incompressible fluid flow using finite calculus and the finite element method
(2003-03)
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Accés obertWe present a general formulation for incompressible fluid flow analysis using the finite element method (FEM). The necessary stabilization for dealing with convective effects and the incompressibility condition are introduced ... -
An anisotropic elasto-plastic model based on an isotropic formulation
(1993-11)
Report de recerca
Accés obert -
SLAP: programa para modelado numérico de procesos de estereolitografía utilizando el método de los elementos finitos
(1994-03)
Report de recerca
Accés obert -
A methodology for adaptive mesh refinement in optimum shape design problems
(1993-03)
Report de recerca
Accés obert -
Aerodynamic shape optimization using automatic adaptive remeshing
(1993-02)
Report de recerca
Accés obert -
Block recursive LU preconditioners for the thermally coupled incompressible inductionless MHD problem
(2013)
Report de recerca
Accés obertThe thermally coupled incompressible inductionless magnetohydrodynamics (MHD) problem models the ow of an electrically charged fuid under the in uence of an external electromagnetic eld with thermal coupling. This system ... -
Analysis of an unconditionally convergent stabilized finite element formulation for incompressible magnetohydrodynamics
(2012)
Report de recerca
Accés obertIn this work, we analyze a recently proposed stabilized finite element formulation for the approximation of the resistive magnetohydrodynamics equations. The novelty of this formulation with respect to existing ones is the ... -
Error analysis of discontinuous Galerkin methods for Stokes problem under minimal regularity
(2012)
Report de recerca
Accés obertIn this article, we analyze several discontinuous Galerkin methods (DG) for the Stokes problem under the minimal regularity on the solution. We assume that the velocity u belongs to [H1 0 ()]d and the pressure p 2 L2 0 ... -
On the design of discontinuous Galerkin methods for elliptic problems based on hybrid formulations
(2012)
Report de recerca
Accés obertThe objective of this paper is to present a framework for the design of discontinuous Galerkin (dG) methods for elliptic problems. The idea is to start from a hybrid formulation of the problem involving as unknowns the ... -
Convergence towards weak solutions of the Navier-Stokes equations for a finite element approximation with numerical subgrid scale modeling
(2012)
Report de recerca
Accés obertResidual-based stabilized nite element techniques for the Navier-Stokes equations lead to numerical discretizations that provide convection stabilization as well as pressure stability without the need to satisfy an inf-sup ... -
Implementation and scalability analysis of balancing domain decomposition methods
(2012)
Report de recerca
Accés obertManuscript submitted for publication in SIAM Journal of Scientific Computing. Under Review. -
Enhanced balancing Neumann-Neumann preconditioning in computational fluid and solid mechanics
(2012)
Report de recerca
Accés obertManuscript submitted for publication in International Journal for Numerical Methods in Engineering. Under review.