[图书][B] Finite elements II

A Ern, JL Guermond - 2021 - Springer
The mathematization of all sciences, the fading of traditional scientific boundaries, the
impact of computer technology, the growing importance of computer modelling and the …

Flow and transport in tight and shale formations: A review

A Salama, MFE Amin, K Kumar, S Sun - Geofluids, 2017 - Wiley Online Library
A review on the recent advances of the flow and transport phenomena in tight and shale
formations is presented in this work. Exploration of oil and gas in resources that were once …

Adaptive inexact Newton methods with a posteriori stopping criteria for nonlinear diffusion PDEs

A Ern, M Vohralík - SIAM Journal on Scientific Computing, 2013 - SIAM
We consider nonlinear algebraic systems resulting from numerical discretizations of
nonlinear partial differential equations of diffusion type. To solve these systems, some …

An introductory review on a posteriori error estimation in finite element computations

L Chamoin, F Legoll - SIAM Review, 2023 - SIAM
This article is a review of basic concepts and tools devoted to a posteriori error estimation for
problems solved with the finite element method. For the sake of simplicity and clarity, we …

Guaranteed, locally space-time efficient, and polynomial-degree robust a posteriori error estimates for high-order discretizations of parabolic problems

A Ern, I Smears, M Vohralík - SIAM Journal on Numerical Analysis, 2017 - SIAM
We consider the a posteriori error analysis of approximations of parabolic problems based
on arbitrarily high-order conforming Galerkin spatial discretizations and arbitrarily high-order …

Stable broken and polynomial extensions for polynomial-degree-robust potential and flux reconstruction in three space dimensions

A Ern, M Vohralík - arXiv preprint arXiv:1701.02161, 2017 - arxiv.org
We study extensions of piecewise polynomial data prescribed on faces and possibly in
elements of a patch of simplices sharing a vertex. In the $ H^ 1$ setting, we look for functions …

Guaranteed and robust a posteriori bounds for Laplace eigenvalues and eigenvectors: conforming approximations

E Cancès, G Dusson, Y Maday, B Stamm… - SIAM Journal on …, 2017 - SIAM
This paper derives a posteriori error estimates for conforming numerical approximations of
the Laplace eigenvalue problem with a homogeneous Dirichlet boundary condition. In …

Nonintrusive proper generalised decomposition for parametrised incompressible flow problems in OpenFOAM

V Tsiolakis, M Giacomini, R Sevilla, C Othmer… - Computer physics …, 2020 - Elsevier
The computational cost of parametric studies currently represents the major limitation to the
application of simulation-based engineering techniques in a daily industrial environment …

Equivalence of local- and global-best approximations, a simple stable local commuting projector, and optimal hp approximation estimates in H(div)

A Ern, T Gudi, I Smears… - IMA Journal of Numerical …, 2022 - academic.oup.com
Given an arbitrary function in, we show that the error attained by the global-best
approximation by-conforming piecewise polynomial Raviart–Thomas–Nédélec elements …

[HTML][HTML] Anisotropic mesh adaptation for region-based segmentation accounting for image spatial information

M Giacomini, S Perotto - Computers & Mathematics with Applications, 2022 - Elsevier
A finite element-based image segmentation strategy enhanced by an anisotropic mesh
adaptation procedure is presented. The methodology relies on a split Bregman algorithm for …