159 citations · 412 across the 24 of their papers we have counts for
24 papers
On the Consistency of Dynamic Wetting Boundary Conditions for the Navier-Stokes-Cahn-Hilliard Equations
T. H. B. Demont, S. K. F. Stoter, C. Diddens +1
We investigate the limiting behavior of the Navier-Stokes-Cahn-Hilliard model for binary-fluid flows as the diffuse-interface thickness passes to zero, in the presence of fluid-flu…
Thermodynamics of surfactant-enriched binary-fluid systems
T. B. van Sluijs, S. K. F. Stoter, E. H. van Brummelen
Surface-active agents (surfactants) release potential energy as they migrate from one of two adjacent fluids onto their fluid-fluid interface, a process that profoundly impacts the…
Numerical investigation of fluid-structure interaction in a pilot-operated microfluidic valve
Ahmed Aissa Berraies, E. Harald van Brummelen, Ferdinando Auricchio
The present paper is concerned with numerical investigation of the performance of a pilot-operated control valve based on shape memory alloy actuation control. The valve under inve…
Stabilized immersed isogeometric analysis for the Navier-Stokes-Cahn-Hilliard equations, with applications to binary-fluid flow through porous media
Stein K. F. Stoter, Tom B. van Sluijs, Tristan H. B. Demont +2
Binary-fluid flows can be modeled using the Navier-Stokes-Cahn-Hilliard equations, which represent the boundary between the fluid constituents by a diffuse interface. The diffuse-i…
Critical time-step size analysis and mass scaling by ghost-penalty for immersogeometric explicit dynamics
Stein K. F. Stoter, Sai C. Divi, E. Harald van Brummelen +3
In this article, we study the effect of small-cut elements on the critical time-step size in an immersogeometric context. We analyze different formulations for second-order (membra…
Numerical investigation of the sharp-interface limit of the Navier-Stokes-Cahn-Hilliard equations
T. H. B. Demont, S. K. F. Stoter, E. H. van Brummelen
In this article, we study the behavior of the Abels-Garcke-Grün Navier-Stokes-Cahn-Hilliard diffuse-interface model for binary-fluid flows, as the diffuse-interface thickness passe…
Reversal of Solvent Migration in Poroelastic Folds
Mees M. Flapper, Anupam Pandey, Stefan Karpitschka +1
Polymer networks and biological tissues are often swollen by a solvent, such that their properties emerge from a coupling between swelling and elastic stress. This poroelastic coup…
Scan-based immersed isogeometric flow analysis
Clemens V. Verhoosel, E. Harald van Brummelen, Sai C. Divi +1
This chapter reviews the work conducted by our team on scan-based immersed isogeometric analysis for flow problems. To leverage the advantageous properties of isogeometric analysis…
Stability and conditioning of immersed finite element methods: analysis and remedies
Frits de Prenter, Clemens Verhoosel, Harald van Brummelen +2
This review paper discusses the developments in immersed or unfitted finite element methods over the past decade. The main focus is the analysis and the treatment of the adverse ef…
A Robust and Accurate Adaptive Approximation Method for a Diffuse-Interface Model of Binary-Fluid Flows
T. H. B. Demont, G. J. van Zwieten, C. Diddens +1
We present an adaptive simulation framework for binary-fluid flows, based on the Abels-Garcke-Grün Navier-Stokes-Cahn-Hilliard (AGG NSCH) diffuse-interface model. The adaptive-refi…
Residual-based error estimation and adaptivity for stabilized immersed isogeometric analysis using truncated hierarchical B-splines
Sai C. Divi, Pieter H. van Zuijlen, Tuong Hoang +5
We propose an adaptive mesh refinement strategy for immersed isogeometric analysis, with application to steady heat conduction and viscous flow problems. The proposed strategy is b…
Soft wetting with (a)symmetric Shuttleworth effect
C. Henkel, M. H. Essink, Tuong Hoang +4
The wetting of soft polymer substrates brings in multiple complexities as compared to the wetting on rigid substrates. The contact angle of the liquid is no longer governed by Youn…
Inverting elastic dislocations using the Weakly-enforced Slip Method
G. J. van Zwieten, E. H. van Brummelen, R. F. Hanssen
Earthquakes cause lasting changes in static equilibrium, resulting in global deformation fields that can be observed. Consequently, deformation measurements such as those provided…
Topology-preserving Scan-based Immersed Isogeometric Analysis
S. C. Divi, C. V. Verhoosel, F. Auricchio +2
To exploit the advantageous properties of isogeometric analysis (IGA) in a scan-based setting, it is important to extract a smooth geometric domain from the scan data (e.g., voxel…
Scalable multigrid methods for immersed finite element methods and immersed isogeometric analysis
F. de Prenter, C. V. Verhoosel, E. H. van Brummelen +4
Ill-conditioning of the system matrix is a well-known complication in immersed finite element methods and trimmed isogeometric analysis. Elements with small intersections with the…
Skeleton-stabilized ImmersoGeometric Analysis for incompressible viscous flow problems
Tuong Hoang, Clemens V. Verhoosel, Chao-Zhong Qin +3
A Skeleton-stabilized ImmersoGeometric Analysis technique is proposed for incompressible viscous flow problems with moderate Reynolds number. The proposed formulation fits within t…
Skeleton-stabilized IsoGeometric Analysis: High-regularity Interior-Penalty methods for incompressible viscous flow problems
Tuong Hoang, Clemens V. Verhoosel, Ferdinando Auricchio +2
A Skeleton-stabilized IsoGeometric Analysis (SIGA) technique is proposed for incompressible viscous flow problems with moderate Reynolds number. The proposed method allows utilizin…
Worst-case multi-objective error estimation and adaptivity
E. H. van Brummelen, S. Zhuk, G. J. van Zwieten
This paper introduces a new computational methodology for determining a-posteriori multi-objective error estimates for finite-element approximations, and for constructing correspon…
Diffuse-Interface Two-Phase Flow Models with Different Densities: A New Quasi-Incompressible Form and a Linear Energy-Stable Method
Mahnaz Shokrpour Roudbari, Gorkem Simsek, E. Harald van Brummelen +1
While various phase-field models have recently appeared for two-phase fluids with different densities, only some are known to be thermodynamically consistent, and practical stable…
Condition number analysis and preconditioning of the finite cell method
F. de Prenter, C. V. Verhoosel, G. J. van Zwieten +1
The (Isogeometric) Finite Cell Method - in which a domain is immersed in a structured background mesh - suffers from conditioning problems when cells with small volume fractions oc…
A Multiscale Diffuse-Interface Model for Two-Phase Flow in Porous Media
Mahnaz Shokrpour Roudbari, E. Harald van Brummelen, Clemens V. Verhoosel
In this paper we consider a multiscale phase-field model for capillarity-driven flows in porous media. The presented model constitutes a reduction of the conventional Navier-Stokes…
An Entropy Stable Discontinuous Galerkin Finite-Element Moment Method for the Boltzmann Equation
M. R. A. Abdelmalik, E. H. van Brummelen
This paper presents a numerical approximation technique for the Boltzmann equation based on a moment system approximation in velocity dependence and a discontinuous Galerkin finite…
Elasto-capillarity Simulations based on the Navier-Stokes-Cahn-Hilliard Equations
E. H. van Brummelen, M. Shokrpour-Roudbari, G. J. van Zwieten
We consider a computational model for complex-fluid-solid interaction based on a diffuse-interface model for the complex fluid and a hyperelastic-material model for the solid. The…
Discontinuities without discontinuity: The Weakly-enforced Slip Method
G. J. van Zwieten, E. H. van Brummelen, K. G. van der Zee +2
Tectonic faults are commonly modelled as Volterra or Somigliana dislocations in an elastic medium. Various solution methods exist for this problem. However, the methods used in pra…