Search Results - "van der Zee, K. G."
-
1
Stabilized second-order convex splitting schemes for Cahn-Hilliard models with application to diffuse-interface tumor-growth models
Published in International journal for numerical methods in biomedical engineering (01-02-2014)“…SUMMARYWe present unconditionally energy‐stable second‐order time‐accurate schemes for diffuse‐interface (phase‐field) models; in particular, we consider the…”
Get full text
Journal Article -
2
Isogeometric analysis-based goal-oriented error estimation for free-boundary problems
Published in Finite elements in analysis and design (01-06-2011)“…We consider goal-oriented error estimation for free-boundary problems using isogeometric analysis. Goal-oriented methods require the solution of the dual…”
Get full text
Journal Article Conference Proceeding -
3
Projection in negative norms and the regularization of rough linear functionals
Published in Numerische Mathematik (01-04-2022)“…In order to construct regularizations of continuous linear functionals acting on Sobolev spaces such as W 0 1 , q ( Ω ) , where 1 < q < ∞ and Ω is a Lipschitz…”
Get full text
Journal Article -
4
Goal-adaptive Isogeometric Analysis with hierarchical splines
Published in Computer methods in applied mechanics and engineering (01-03-2014)“…•A goal-oriented error estimator using a p+1 spline dual discretization is proposed.•Two refinement indicators suitable for hierarchical splines are…”
Get full text
Journal Article -
5
Goal-oriented error estimation for Stokes flow interacting with a flexible channel
Published in International journal for numerical methods in fluids (20-03-2008)“…We develop a goal‐oriented error estimator for finite‐element discretizations of fluid–structure‐interaction problems. As a model problem, we consider the…”
Get full text
Journal Article Conference Proceeding -
6
Duality-based two-level error estimation for time-dependent PDEs: Application to linear and nonlinear parabolic equations
Published in Computer methods in applied mechanics and engineering (01-05-2015)“…We introduce a duality-based two-level error estimator for linear and nonlinear time-dependent problems. The error measure can be a space–time norm, energy…”
Get full text
Journal Article -
7
Goal-oriented error estimation and adaptivity for fluid–structure interaction using exact linearized adjoints
Published in Computer methods in applied mechanics and engineering (01-09-2011)“…We develop duality-based a posteriori error estimates for functional outputs of solutions of steady fluid–structure-interaction problems. The crucial…”
Get full text
Journal Article -
8
Discontinuities without discontinuity: The Weakly-enforced Slip Method
Published in Computer methods in applied mechanics and engineering (01-04-2014)“…Tectonic faults are commonly modelled as Volterra or Somigliana dislocations in an elastic medium. Various solution methods exist for this problem. However,…”
Get full text
Journal Article -
9
Space/time multigrid for a fluid–structure-interaction problem
Published in Applied numerical mathematics (01-12-2008)“…The basic iterative method for solving fluid–structure-interaction problems is a defect-correction process based on a partitioning of the underlying operator…”
Get full text
Journal Article -
10
A variational Germano approach for stabilized finite element methods
Published in Computer methods in applied mechanics and engineering (01-01-2010)“…In this paper the recently introduced Variational Germano procedure is revisited. The procedure is explained using commutativity diagrams. A general Germano…”
Get full text
Journal Article -
11
An ${H^1(\mathcal{P}^{\mathsf{h})}$‐Coercive Discontinuous Galerkin Formulation for the Poisson Problem: 1D Analysis
Published in SIAM journal on numerical analysis (01-11-2006)“…Coercivity of the bilinear form in a continuum variational problem is a fundamental property for finite-element discretizations: By the classical Lax-Milgram…”
Get full text
Journal Article -
12
Provably second-order time-accurate loosely-coupled solution algorithms for transient nonlinear computational aeroelasticity
Published in Computer methods in applied mechanics and engineering (01-03-2006)“…A methodology for designing formally second-order time-accurate and yet loosely-coupled partitioned procedures for the solution of nonlinear fluid–structure…”
Get full text
Journal Article -
13
Discontinuities without discontinuity: The Weakly-enforced Slip Method
Published 29-04-2013“…Tectonic faults are commonly modelled as Volterra or Somigliana dislocations in an elastic medium. Various solution methods exist for this problem. However,…”
Get full text
Journal Article -
14
-
15
An$H^1 (P^h )$-Coercive Discontinuous Galerkin Formulation for the Poisson Problem: 1D Analysis
Published in SIAM journal on numerical analysis (01-01-2006)“…Coercivity of the bilinear form in a continuum variational problem is a fundamental property for finite-element discretizations: By the classical Lax-Milgram…”
Get full text
Journal Article -
16
AN H1(Ph)-COERCIVE DISCONTINUOUS GALERKIN FORMULATION FOR THE POISSON PROBLEM : ID ANALYSIS
Published in SIAM journal on numerical analysis (2006)Get full text
Journal Article