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07/14/2023
A novel mesh regularization approach based on finite element distortion potentials: Application to material expansion processes with extreme volume change
The accuracy of finite element solutions is closely tied to the mesh qua...
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07/07/2023
In silico high-resolution whole lung model to predict the locally delivered dose of inhaled drugs
The big crux with drug delivery to human lungs is that the delivered dos...
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06/09/2023
Novel Simulation-Inspired Roller Spreading Strategies for Fine and Highly Cohesive Metal Powders
When fine powders are to be used in powder bed metal additive manufactur...
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05/23/2023
Pressure- and time-dependent alveolar recruitment/derecruitment in a spatially resolved patient-specific computational model for injured human lungs
We present a novel approach to computationally model the dynamics of alv...
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02/16/2023
Towards Additively Manufactured Metamaterials with Powder Inclusions for Controllable Dissipation: The Critical Influence of Packing Density
Particle dampers represent a simple yet effective means to reduce unwant...
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02/10/2023
A highly efficient computational framework for fast scan-resolved simulations of metal additive manufacturing processes on the scale of real parts
This article proposes a novel high-performance computing approach for th...
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12/02/2022
An approach to study recruitment/derecruitment dynamics in a patient-specific computational model of an injured human lung
We present a new approach for physics-based computational modeling of di...
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11/28/2022
Structure-Preserving Invariant Interpolation Schemes for Invertible Second-Order Tensors
Tensor interpolation is an essential step for tensor data analysis in va...
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08/05/2022
Asymptotically consistent and computationally efficient modeling of short-ranged molecular interactions between curved slender fibers undergoing large 3D deformations
This article proposes a novel computational modeling approach for short-...
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08/05/2022
Analytical disk-cylinder interaction potential laws for the computational modeling of adhesive, deformable (nano)fibers
The analysis of complex fibrous systems or materials on the micro- and n...
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06/10/2022
Bayesian calibration of coupled computational mechanics models under uncertainty based on interface deformation
Calibration or parameter identification is used with computational mecha...
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02/03/2022
Global sensitivity analysis based on Gaussian-process metamodelling for complex biomechanical problems
Biomechanical models often need to describe very complex systems, organs...
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01/05/2022
A Versatile SPH Modeling Framework for Coupled Microfluid-Powder Dynamics in Additive Manufacturing: Binder Jetting, Material Jetting, Directed Energy Deposition and Powder Bed
Many additive manufacturing (AM) technologies rely on powder feedstock, ...
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01/04/2022
A Mortar Finite Element Formulation for Large Deformation Lubricated Contact Problems with Smooth Transition Between Mixed, Elasto-Hydrodynamic and Full Hydrodynamic Lubricatio
This work proposes a novel model and numerical formulation for lubricate...
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10/14/2021
Inverse analysis of material parameters in coupled multi-physics biofilm models
In this article we propose an inverse analysis algorithm to find the bes...
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07/23/2021
A simple yet consistent constitutive law and mortar-based layer coupling schemes for thermomechanical macroscale simulations of metal additive manufacturing processes
This article proposes a coupled thermomechanical finite element model ta...
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04/09/2021
What do cells regulate in soft tissues on short time scales?
Cells within living soft biological tissues seem to promote the maintena...
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03/31/2021
Physics-Based Modeling and Predictive Simulation of Powder Bed Fusion Additive Manufacturing Across Length Scales
Powder bed fusion additive manufacturing (PBFAM) of metals has the poten...
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03/24/2021
A computational framework for modeling cell-matrix interactions in soft biological tissues
Living soft tissues appear to promote the development and maintenance of...
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03/14/2021
An SPH framework for fluid-solid and contact interaction problems including thermo-mechanical coupling and reversible phase transitions
The present work proposes an approach for fluid-solid and contact intera...
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02/17/2021
Validation and parameter optimization of a hybrid embedded/homogenized solid tumor perfusion model
The goal of this paper is to investigate the validity of a hybrid embedd...
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01/17/2021
A Novel Modeling and Simulation Approach for the Hindered Mobility of Charged Particles in Biological Hydrogels
This article presents a novel computational model to study the selective...
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01/14/2021
A Novel Physics-Based and Data-Supported Microstructure Model for Part-Scale Simulation of Ti-6Al-4V Selective Laser Melting
The elasto-plastic material behavior, material strength and failure mode...
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12/16/2020
A novel smoothed particle hydrodynamics formulation for thermo-capillary phase change problems with focus on metal additive manufacturing melt pool modeling
Laser-based metal processing including welding and three dimensional pri...
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10/19/2020
A novel smoothed particle hydrodynamics and finite element coupling scheme for fluid-structure interaction: the sliding boundary particle approach
A novel numerical formulation for solving fluid-structure interaction (F...
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09/09/2020
A weakly compressible hybridizable discontinuous Galerkin formulation for fluid-structure interaction problems
A scheme for the solution of fluid-structure interaction (FSI) problems ...
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01/09/2020
A Generalized Probabilistic Learning Approach for Multi-Fidelity Uncertainty Propagation in Complex Physical Simulations
Two of the most significant challenges in uncertainty propagation pertai...
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12/19/2019
Algebraic multigrid methods for saddle point systems arising from mortar contact formulations
In this paper, a fully aggregation-based algebraic multigrid strategy is...
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10/04/2019
Hybrid multigrid methods for high-order discontinuous Galerkin discretizations
The present work develops hybrid multigrid methods for high-order discon...
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07/30/2019
Investigation of the Peeling and Pull-off Behavior of Adhesive Elastic Fibers via a Novel Computational Beam Interaction Model
This article studies the fundamental problem of separating two adhesive ...
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07/30/2019
A Computational Model for Molecular Interactions Between Curved Slender Fibers Undergoing Large 3D Deformations With a Focus on Electrostatic, van der Waals and Repulsive Steri
This contribution proposes the first 3D beam-to-beam interaction model f...
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06/14/2019
On phase change and latent heat models in metal additive manufacturing process simulation
This work proposes an extension of phase change and latent heat models f...
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06/14/2019
Accuracy and performance of phase change and latent heat models in metal additive manufacturing process simulation
This work proposes a thermal finite element model for the simulation of ...
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05/23/2019
A consistent and comprehensive computational approach for general Fluid-Structure-Contact Interaction problems
We present a consistent approach that allows to solve challenging genera...
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12/05/2018
Automatic Mapping of Atrial Fiber Orientations for Patient-Specific Modeling of Cardiac Electromechanics using Image-Registration
Knowledge of appropriate local fiber architecture is necessary to simula...
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10/29/2018
Parametric model order reduction and its application to inverse analysis of large nonlinear coupled cardiac problems
Predictive high-fidelity finite element simulations of human cardiac mec...
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10/24/2018
Extended Comment on the Article "Consistent Development of a Beam-To-Beam Contact Algorithm via the Curve to Solid Beam Contact - Analysis for the Non-Frictional Case"
In the authors' previous works, novel finite element formulations for th...
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10/12/2018
The importance of the pericardium for cardiac biomechanics: From physiology to computational modeling
The human heart is enclosed in the pericardial cavity. The pericardium c...
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09/11/2018
A consistent approach for fluid-structure-contact interaction based on a porous flow model for rough surface contact
Simulation approaches for fluid-structure-contact interaction, especiall...
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08/17/2018
A Nitsche-based cut finite element method for the coupling of incompressible fluid flow with poroelasticity
The focus of this contribution is the numerical treatment of interface c...
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08/01/2018
A monolithic approach to fluid-structure interaction based on a hybrid Eulerian-ALE fluid domain decomposition involving cut elements
A novel method for complex fluid-structure interaction (FSI) involving l...
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07/30/2018
Monolithic cut finite element based approaches for fluid-structure interaction
Cut finite element method (CutFEM) based approaches towards challenging ...
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04/18/2018
Critical Influences of Particle Size and Adhesion on the Powder Layer Uniformity in Metal Additive Manufacturing
The quality of powder layers, specifically their packing density and sur...
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04/18/2018