A posteriori single-and multi-goal error control and adaptivity for partial differential equations
This work reviews goal-oriented a posteriori error control, adaptivity and solver control for
finite element approximations to boundary and initial-boundary value problems for stationary …
finite element approximations to boundary and initial-boundary value problems for stationary …
On the convergence of adaptive stochastic collocation for elliptic partial differential equations with affine diffusion
Convergence of an adaptive collocation method for the parametric stationary diffusion
equation with finite-dimensional affine coefficient is shown. The adaptive algorithm relies on …
equation with finite-dimensional affine coefficient is shown. The adaptive algorithm relies on …
Convergence of adaptive stochastic Galerkin FEM
We propose and analyze novel adaptive algorithms for the numerical solution of elliptic
partial differential equations with parametric uncertainty. Four different marking strategies …
partial differential equations with parametric uncertainty. Four different marking strategies …
A fully adaptive multilevel stochastic collocation strategy for solving elliptic PDEs with random data
We propose and analyse a fully adaptive strategy for solving elliptic PDEs with random data
in this work. A hierarchical sequence of adaptive mesh refinements for the spatial …
in this work. A hierarchical sequence of adaptive mesh refinements for the spatial …
T-IFISS: a toolbox for adaptive FEM computation
T-IFISS is a finite element software package for studying finite element solution algorithms
for deterministic and parametric elliptic partial differential equations. The emphasis is on self …
for deterministic and parametric elliptic partial differential equations. The emphasis is on self …
Hierarchical a posteriori error estimation of Bank–Weiser type in the FEniCS Project
R Bulle, JS Hale, A Lozinski, SPA Bordas… - … & Mathematics with …, 2023 - Elsevier
In the seminal paper of Bank and Weiser (1985)[17] a new a posteriori estimator was
introduced. This estimator requires the solution of a local Neumann problem on every cell of …
introduced. This estimator requires the solution of a local Neumann problem on every cell of …
Two-level a posteriori error estimation for adaptive multilevel stochastic Galerkin finite element method
The paper considers a class of parametric elliptic partial differential equations (PDEs),
where the coefficients and the right-hand side function depend on infinitely many (uncertain) …
where the coefficients and the right-hand side function depend on infinitely many (uncertain) …
Goal-oriented error estimation and h-adaptive finite elements for hyperelastic micromorphic continua
X Ju, R Mahnken, Y Xu, L Liang - Computational Mechanics, 2022 - Springer
We develop a goal-oriented finite element method for a class of micromorphic hyperelasticity
problems, where size effects are taken into account by an enriched kinematics. Upon …
problems, where size effects are taken into account by an enriched kinematics. Upon …
Adaptive quasi-Monte Carlo finite element methods for parametric elliptic PDEs
M Longo - Journal of Scientific Computing, 2022 - Springer
We introduce novel adaptive methods to approximate moments of solutions of partial
differential Equations (PDEs) with uncertain parametric inputs. A typical problem in …
differential Equations (PDEs) with uncertain parametric inputs. A typical problem in …
Multiscale analysis of composite structures with goal-oriented mesh adaptivity and reduced order homogenization
X Ju, R Mahnken, Y Xu, L Liang, C Cheng, W Zhou - Composite Structures, 2022 - Elsevier
We present a multiscale finite element approach for composite structure analysis, applying
reduced order homogenization to obtain an accurate surrogate model for microscale RVE …
reduced order homogenization to obtain an accurate surrogate model for microscale RVE …