Review of output-based error estimation and mesh adaptation in computational fluid dynamics

KJ Fidkowski, DL Darmofal - AIAA journal, 2011 - arc.aiaa.org
Error estimation and control are critical ingredients for improving the reliability of
computational simulations. Adjoint-based techniques can be used to both estimate the error …

A posteriori error estimation techniques in practical finite element analysis

T Grätsch, KJ Bathe - Computers & structures, 2005 - Elsevier
In this paper we review the basic concepts to obtain a posteriori error estimates for the finite
element solution of an elliptic linear model problem. We give the basic ideas to establish …

[LIBRO][B] Computing with hp-adaptive finite elements: volume 1 one and two dimensional elliptic and Maxwell problems

L Demkowicz - 2006 - taylorfrancis.com
Offering the only existing finite element (FE) codes for Maxwell equations that support hp
refinements on irregular meshes, Computing with hp-ADAPTIVE FINITE ELEMENTS …

Adjoint methods for PDEs: a posteriori error analysis and postprocessing by duality

MB Giles, E Süli - Acta numerica, 2002 - cambridge.org
We give an overview of recent developments concerning the use of adjoint methods in two
areas: the a posteriori error analysis of finite element methods for the numerical solution of …

On goal-oriented error estimation for elliptic problems: application to the control of pointwise errors

S Prudhomme, JT Oden - Computer Methods in Applied Mechanics and …, 1999 - Elsevier
A method to estimate and control pointwise errors in finite element approximations of elliptic
problems is presented as an application of the more general theory of goal-oriented error …

Adaptive discontinuous Galerkin finite element methods for the compressible Euler equations

R Hartmann, P Houston - Journal of Computational Physics, 2002 - Elsevier
In this paper a recently developed approach for the design of adaptive discontinuous
Galerkin finite element methods is applied to physically relevant problems arising in inviscid …

Adjoint recovery of superconvergent functionals from PDE approximations

NA Pierce, MB Giles - SIAM review, 2000 - SIAM
Motivated by applications in computational fluid dynamics, a method is presented for
obtaining estimates of integral functionals, such as lift or drag, that have twice the order of …

Hybrid analysis and modeling, eclecticism, and multifidelity computing toward digital twin revolution

O San, A Rasheed, T Kvamsdal - GAMM‐Mitteilungen, 2021 - Wiley Online Library
Most modeling approaches lie in either of the two categories: physics‐based or data‐driven.
Recently, a third approach which is a combination of these deterministic and statistical …

Estimation of modeling error in computational mechanics

JT Oden, S Prudhomme - Journal of Computational Physics, 2002 - Elsevier
We review and extend the theory and methodology of a posteriori error estimation and
adaptivity for modeling error for certain classes of problems in linear and nonlinear …

[LIBRO][B] Mastering calculations in linear and nonlinear mechanics

P Ladevèze, JP Pelle - 2005 - Springer
Mechanical engineering, an engineering discipline forged and shaped by the needs of the
industrial revolution, is once again asked to do its substantial share in the call for industrial …