[图书][B] Finite element exterior calculus

DN Arnold - 2018 - SIAM
Computational methods to approximate the solution of differential equations play a crucial
role in science, engineering, mathematics, and technology. Indeed, the key processes which …

The vector heat method

N Sharp, Y Soliman, K Crane - ACM Transactions on Graphics (TOG), 2019 - dl.acm.org
This article describes a method for efficiently computing parallel transport of tangent vectors
on curved surfaces, or more generally, any vector-valued data on a curved manifold. More …

Hybrid nearly singular integration for isogeometric boundary element analysis of coatings and other thin 2D structures

Y Gong, J Trevelyan, G Hattori, C Dong - Computer Methods in Applied …, 2019 - Elsevier
We present an isogeometric boundary element method (IGABEM) capable of delivering
accurate and efficient solutions in the heat transfer analysis of 2D coated structures such as …

Simplex-Averaged Finite Element Methods for (grad), (curl), and (div) Convection-Diffusion Problems

S Wu, J Xu - SIAM Journal on Numerical Analysis, 2020 - SIAM
This paper is devoted to the construction and analysis of the finite element approximations
for the H(D) convection-diffusion problems, where D can be chosen as grad, curl, or div in …

An arbitrary order and pointwise divergence-free finite element scheme for the incompressible 3D Navier–Stokes equations

ML Hanot - SIAM Journal on Numerical Analysis, 2023 - SIAM
In this paper we discretize the incompressible Navier–Stokes equations in the framework of
finite element exterior calculus. We make use of the Lamb identity to rewrite the equations …

Some convergence and optimality results of adaptive mixed methods in finite element exterior calculus

Y Li - SIAM Journal on Numerical Analysis, 2019 - SIAM
In this paper, we present several new a posteriori error estimators and two adaptive mixed
finite element methods AMFEM1 and AMFEM2 for the Hodge Laplacian problem in finite …

Superconvergent pseudostress-velocity finite element methods for the Oseen equations

X Chen, Y Li - Journal of Scientific Computing, 2022 - Springer
We present a priori and superconvergence error estimates of mixed finite element methods
for the pseudostress-velocity formulation of the Oseen equation. In particular, we derive …

Complexes discrets pour les fluides incompressibles.

ML Hanot - 2022 - theses.hal.science
Les complexes différentiels discrets ont récemment attiré l'attention des numériciens en
raison des nombreux avantages qu'ils offrent pour la discrétisation des équations aux …

Superconvergent pseudostress-velocity finite element methods for the Oseen and Navier-Stokes equations

X Chen, Y Li - arXiv preprint arXiv:2001.02805, 2020 - arxiv.org
We present a priori and superconvergence error estimates of mixed finite element methods
for the pseudostress-velocity formulation of the Oseen equation. In particular, we derive …

[PDF][PDF] Superconvergent mixed finite element methods for the pseudostress-velocity formulation of the Oseen equation

X Chen, Y Li - arXiv preprint arXiv:2001.02805, 2020 - researchgate.net
We presents a priori and superconvergence error estimates of mixed finite element methods
for the pseudostress-velocity formulation of the Oseen equation. In particular, we derive …