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About me

• Univ.-Prof. (C4) at the Chair for Computational Analysis of Technical Systems in the Faculty of Mechanical Engineering of the RWTH Aachen University since 2004
• Founding director of the Center for Simulation and Data Science since 2017
• Speaker of International Research Training Group 2379 Modern Inverse Problems since 2018
• Scientific director of Aachen Institute for Advanced Study in Computational Engineering Science since 2006
• Adjunct Professor of Chemical and Biomolecular Engineering at Rice University since 2005
• Complete CV (as of November 2019)

 

Research

My Google Scholar h-Index is 36. My ISI h-Index is 24, based on circa 2,700 citations, according to my ResearcherID page.

My Erdős number is 4, thanks to joint publications with Leo Franca.

 

Teaching

I teach the following regular courses. In the summer semester:

Simulation Methods in Mechanical Engineering

CES Mechanics II (Dynamics)

Parallel Computing in Computational Mechanics

and in the winter semester:

CES Mechanics I (Statics)

Finite Elements in Fluids

 

Journal Article

Title
Axisymmetric two-phase flow simulations on space-time meshes Published in: Proceedings in applied mathematics and mechanics : PAMM (2019)
Simplex space‐time meshes in compressible flow simulations Published in: International journal for numerical methods in fluids (2019)
Boundary-Conforming Finite Element Methods for Twin-Screw Extruders : Unsteady - Temperature-Dependent - Non-Newtonian Simulations Published in: Computers & fluids (2018)
Hemolysis Prediction in Medical Devices Using Cell Deformation and Pore Formation Models Published in: Biomedical engineering (2018)
Fluid-structure interaction with NURBS-based coupling Published in: Computer methods in applied mechanics and engineering (2018)
Robust Active Control of a Winglet with Elastic Suspension at Transonic Flow Published in: Journal of guidance, control, and dynamics (2017)
Simplex space-time meshes in two-phase flow simulations Published in: International journal for numerical methods in fluids (2017)
Objective Functions for the Shape Optimization of Temperature Control Channels in High-Pressure Die Casting Published in: Proceedings in applied mathematics and mechanics (2017)
Novel discretization methods for improved simulation precision in injection molding Published in: Materialwissenschaft und Werkstofftechnik (2017)
Hybrid simulation of laser deep penetration welding Published in: Materials science and engineering technology = Materialwissenschaft und Werkstofftechnik (2017)
Simplex space-time meshes in mold filling simulations Published in: Oberwolfach reports : OWR (2017)
Strain-Based Blood Damage Modeling : Current Status and Future Perspectives Published in: The international journal of artificial organs (2017)
Numerical simulation of vortex generators on a winglet control surface Published in: Aerospace science and technology (2017)
An ultraweak DPG method for viscoelastic fluids Published in: Journal of non-Newtonian fluid mechanics (2017)
On stabilized space-time FEM for anisotropic meshes: Incompressible Navier-Stokes equations and applications to blood flow in medical devices Published in: International journal for numerical methods in fluids (2017)
On The Significance of Exposure Time in Computational Blood Damage Estimation Published in: The international journal of artificial organs (2016)
Automatic implementation of material laws: Jacobian calculation in a finite element code with TAPENADE Published in: Computers and mathematics with applications : CAMWA (2016)
Strain-based blood damage estimation for computational design of ventricular assist devices Published in: The international journal of artificial organs : IJAO (2016)
Geometrically accurate, efficient, and flexible quadrature techniques for the tetrahedral finite cell method Published in: Computer methods in applied mechanics and engineering (2016)
Transition Prediction for Scramjets Using γ-Reθt Model Coupled to Two Turbulence Models Published in: Journal of propulsion and power (2015)
Stabilized finite element method for flows with multiple reference frames Published in: International journal for numerical methods in fluids (2015)
Individualized production in die-based manufacturing processes using numerical optimization Published in: International Journal of Advanced Design and Manufacturing Technology (2015)
Comparing Optimization Algorithms for Shape Optimization of Extrusion Dies Published in: Proceedings in applied mathematics and mechanics (2014)
Investigation of Hypersonic Intakes Using Reynolds Stress Modeling and Wavelet-Based Adaptation Published in: AIAA journal (2014)
Fully-implicit log-conformation formulation of constitutive laws Published in: Journal of non-Newtonian fluid mechanics (2014)
Stabilized space-time finite elements for high-definition simulation of packed bed chromatography Published in: Finite elements in analysis and design (2014)
Recent advances in computational methodology for simulation of mechanical circulatory assist devices Published in: Wiley interdisciplinary reviews / Systems biology and medicine (2014)
A multiscale, biophysical model of flow-induced red blood cell damage Published in: AIChE journal (2014)
Comparison of three simulation methods for colloidal aggregates in Stokes flow: Finite elements, lattice Boltzmann and Stokesian dynamics Published in: Computers & fluids (2013)
Computational Study of the Influence of Outer Pressure Fluctuations on Dual Bell Nozzles Published in: Annual report / SFB, TRR 40 (2013)
Design Criteria in Numerical Design of Profile Extrusion Dies Published in: Key engineering materials (2013)
Transient stress-based and strain-based hemolysis estimation in a simplified blood pump Published in: International journal for numerical methods in biomedical engineering (2013)
Towards shape optimization of profile extrusion dies with respect to homogeneous die swell Published in: Journal of non-Newtonian fluid mechanics (2013)
Effects of Sidewall Compression and Relaminarization in a Scramjet Inlet Published in: Journal of propulsion and power (2013)
Numerical Simulations of Successive Distortions in Supersonic Turbulent Flow Published in: AIAA journal (2012)
Numerical shape optimization as an approach to extrusion die design Published in: Finite elements in analysis and design (2012)
On the Usage of NURBS as Interface Representation in Free-Surface Flows Published in: International journal for numerical methods in fluids (2011)
Testing a partitioned field approach for the solution of aerothermoelastic problems Published in: Annual report / SFB, TRR 40 (2011)
A numerical study of blood flow behavior in blood vessels with emphasis on thromboembolic complications Published in: The international journal of artificial organs (2011)
Physiological modelling in computational design of blood-handling devices Published in: The international journal of artificial organs (2011)
Design methodology for modular tools Published in: Production engineering (2011)
Identification of uncertainties in the shape of geophysical objects with level sets and the adjoint method Published in: Computational Geosciences (2011)
Space-time least-squares finite element method for convection-reaction system with transformed variables Published in: Computer methods in applied mechanics and engineering (2011)
A validated CFD model to predict O2 and CO2 transfer within hollow fiber membrane oxygenators Published in: The international journal of artificial organs (2011)
Automatische Optimierung in der Profilextrusion Published in: Automatisierungstechnische Praxis : atp (2011)
Modeling and Numerical Analysis of Platelet Activation, Adhesion and Aggregation in Artificial Organs Published in: ASAIO journal (2010)
Investigation of Steady Flow through a Realistic Model of the Thoracic Human Aorta Using 3D Stereo−PIV and CFD−Simulation Published in: ASAIO journal (2010)
Numerical Modeling of Flow-Related Thrombus Formation under Physiological and Non-Physiological Flow Conditions Published in: Acta physiologica / Supplement (2010)
New computational method in tensor-based hemolysis analysis for artificial heart pump Published in: ASAIO journal (2010)
The influence of high shear on thrombosis and hemolysis in artificial organs Published in: The international journal of artificial organs (2010)
Shape Optimization for Fluids using T-Splines for Shape Representation Published in: Proceedings in Applied Mathematics and Mechanics (2010)
Identification of uncertainties in the geometry of geophysical objects Published in: Geophysical research abstracts (2010)
Sensitivity of shear rate in artificial grafts using automatic differentiation Published in: International journal for numerical methods in fluids (2010)
Sensitivity of optimal shapes of artificial grafts with respect to flow parameters Published in: Computer methods in applied mechanics and engineering (2010)
Profilwerkzeuge automatisch optimieren Published in: Kunststoffe / Kunststoffe international (2009)
Simulation of the fluid-structure interaction between an elastic panel and an oblique impinging shock Published in: Annual report / SFB, TRR 40 (2009)
Assistierte Zirkulation: ein Überblick aus klinischer Sicht Published in: Biomedizinische Technik = Biomedical engineering (2009)
Model-based Numerical Analysis of Platelet Adhesion, Thrombus Growth and Aggregation for Assist Devices Published in: The international journal of artificial organs (2009)
Auf dem Weg zur Fließkanaloptimierung von Extrusionswerkzeugen mit Finiten Elementen Published in: Zeitschrift Kunststofftechnik = Journal of plastics technology (2009)
Die Design: Automatically Optimizing Profile Dies Published in: Kunststoffe / Kunststoffe international (2009)
Restructuring of Colloidal Aggregates in Shear Flows and Limitations of the Free-Draining Approximation Published in: Journal of colloid and interface science (2009)
Methods of design, simulation, and control for the development of new VAD/TAH concepts Published in: Biomedizinische Technik = Biomedical engineering (2009)
A review of computational fluid dynamics analysis of blood pumps Published in: European journal of applied mathematics (2009)
Computational Analysis of Platelet Aggregation in a Taylor-Couette System Published in: The international journal of artificial organs (2008)
Simplex Space-Time Meshes in Finite Element Simulations Published in: International journal for numerical methods in fluids (2008)
Magnetic field simulations in support of interdiffusion quantification with NMR Published in: Chemical engineering science = Génie chimique (2008)
Inverse-problem-based interdiffusion quantification with NMR Published in: Journal of Physics / Conference Series (2008)
Interactive blood damage analysis for ventricular assist devices Published in: IEEE transactions on visualization and computer graphics (2008)
A simple method for simulating general viscoelastic fluid flows with an alternate log-conformation formulation Published in: Journal of non-Newtonian fluid mechanics (2007)
Kranken Herzen helfen : Ingenieure und Informatiker entwickeln gemeinsam eine Miniaturblutpumpe Published in: RWTH-Themen : Berichte aus der Rheinisch-Westfälischen Technischen Hochschule Aachen (2007)
Errata Published in: Artificial organs (2006)
Four-field Galerkin/least-squares formulation for viscoelastic fluids Published in: Journal of non-Newtonian fluid mechanics (2006)
Models and finite element techniques for blood flow simulation Published in: International journal of computational fluid dynamics (2006)
Hemolysis estimation in a centrifugal blood pump using a tensor-based measure Published in: Artificial organs (2006)
Free-surface flow modeling and unstructured space-time meshes Published in: Oberwolfach reports : OWR (2005)
Shape optimization in unsteady blood flow : a numerical study of Non-Newtonian effects Published in: Computer methods in biomechanics and biomedical engineering (2005)
Shape optimization in steady blood flow : a numerical study of Non-Newtonian effects Published in: Computer methods in biomechanics and biomedical engineering (2005)
Performance Analysis of Ventricular Assist Devices Using Finite Element Flow Simulation Published in: International journal for numerical methods in fluids (2004)
On the application of slip boundary condition on curved boundaries Published in: International journal for numerical methods in fluids (2004)
The effect of stabilization in finite element methods for the optimal boundary control of the oseen equations Published in: Finite elements in analysis and design (2004)
A tensor-based measure for estimating blood damage Published in: Artificial organs (2004)

 

Contribution to a Book

Title
Mold-Based Production Systems Published in: Integrative Production Technology - Theory and Applications / Christian Brecher, Denis Özdemir Editors (2017)
Individualised Production Published in: Integrative Production Technology for High-Wage Countries / edited by Christian Brecher (2012)
Modularisation for die-based production technologies Published in: Integrative Production Technology for High-Wage Countries / edited by Christian Brecher (2012)
Modularisierung für werkzeuggebundene Produktionstechnologien Published in: Integrative Produktionstechnik für Hochlohnländer / Hrsg.: Christian Brecher, Werkzeugmaschinenlabor (WZL) der RWTH Aachen, Lehrstuhl für Werkzeugmaschinen (2011)
Integrative Konfigurationslogik für Produkt-Produktionssysteme Published in: Integrative Produktionstechnik für Hochlohnländer / Hrsg.: Christian Brecher, Werkzeugmaschinenlabor (WZL) der RWTH Aachen, Lehrstuhl für Werkzeugmaschinen (2011)

 

Contribution to a conference proceedings

Title
Axisymmetric two-phase flow simulations on space-time meshes Published in: Proceedings in applied mathematics and mechanics : PAMM (2019)
CFD Simulation of Oil Jets for Piston Cooling Applications Comparing the Level Set and the Volume of Fluid Method Published in: SAE technical paper. - 2019-01-0155 (2019)
Internal Compressible Flow Simulations on Simplex Space-Time Meshes Published in: 89thAnnual Meeting of the International Association of Applied Mathematics and MechanicsMarch 19-23, 2018Munich, Germany, Book of Abstracts (2018)
Hemolysis Prediction in Medical Devices Using Cell Deformation and Pore Formation Models Published in: Biomedical engineering (2018)
Multiple Reference Frames Formulation for Blood Damage Modeling in Medical Devices Published in: [89th Annual Meeting of the International Association of Applied Mathematics and Mechanics, GAMM 2018, 2018-03-19 - 2018-03-23, München, Germany] (2018)
Spline-Based Methods for Solving Thermal and Mechanical Fluid-Structure Interaction in Compressible Flows Published in: 6th European Conference on Computational Mechanics (ECCM 6), 7th European Conference on Computational Fluid Dynamics (ECFD 7) : 11-15 June 2018, Glasgow, UK (2018)
Isogeometric Analysis in Fluid-Structure Interaction Problems Considering Structural Contact Published in: [ECCM - ECFD 2018 : 6th European Conference on Computational Mechanics (Solids, Structures and Coupled Problems), ECCM 6 : 7th European Conference on Computational Fluid Dynamics, ECFD 7 : 11 - 15 June 2018, Glasgow, UK] (2018)
How the deformation of red blood cells affects hemolysis estimation for ventricular assist devices Published in: [6th European Conference on Computational Mechanics/7th European Conference on Computational Fluid Dynamics, ECCM 6 / ECFD 7, 2018-06-11 - 2018-06-15, Glasgow, UK] (2018)
Variational Multiscale or Eddy Viscosity: How to Deal with Blood Flows in Transitional Regimes? Published in: [89th Annual Meeting of the International Association of Applied Mathematics and Mechanics, GAMM2018, 2018-03-19 - 2018-03-23, Munich, Germany] (2018)
Adaptive temporal refinement in injection molding Published in: Proceedings of the 21st International ESAFORM Conference on Material Forming : ESAFORM 2018 : Palermo, Italy, 23-25 April 2018 / editors: Livan Fratini, Rosa Di Lorenzo, Gianluca Buffa, Guiseppe Ingaro (University of Palermo, Palermo, Italy) (2018)
Comparison of optimization algorithms for the slow shot phase in HPDC Published in: Proceedings of the 21st International ESAFORM Conference on Material Forming : ESAFORM 2018 : Palermo, Italy, 23-25 April 2018 / editors: Livan Fratini, Rosa Di Lorenzo, Gianluca Buffa, Guiseppe Ingaro (University of Palermo, Palermo, Italy). - B (2018)
A Partitioned Approach for Fluid-Structure Interaction Using NURBS-Enhanced Finite Elements and Isogeometric Analysis Published in: 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry : proceedings ; a conference under the auspice of the German Association for Computational Mechanics (GACM) ; 11 - 13 October 2017, Stuttgart, Germany / Editors: Malte von Scheven, Marc-André Keip, Nils Karajan (2017)
Spline-Based Methods for Solving Fluid-Structure Interaction in Compressible Flows Published in: YIC 2017 : 4th ECCOMAS Young Investigators Conference and PhD Olympiad, 13 - 15 September 2017, Milano, Italy / Department of Civil and Environmental Engineering Politecnico di Milano (2017)
Objective Functions for the Shape Optimization of Temperature Control Channels in High-Pressure Die Casting Published in: Proceedings in applied mathematics and mechanics (2017)
A simplified simulation model for a HPDC die with conformal cooling channels Published in: Proceedings of the 20th International ESAFORM Conference on Material Forming : ESAFORM 2017 : Dublin, Ireland, 26-28 April 2017 / editors: Dermot Brabazon, Sumsun Naher, Inam Ul Ahad. - B (2017)
Predicting shrinkage and warpage in injection molding: Towards automatized mold design Published in: Proceedings of the 20th International ESAFORM Conference on Material Forming : ESAFORM 2017 : Dublin, Ireland, 26-28 April 2017 / editors: Dermot Brabazon, Sumsun Naher, Inam Ul Ahad. - B (2017)
Simulating Twin-Screw Extruders with Boundary Conforming Space-Time Finite Elements Published in: [19h International Conference on Finite Elements in Flow Problems, FEF 2017, 2017-04-05 - 2017-04-07, Rome, Italy] (2017)
Boundary-Conforming Space-Time Finite Elements for Co-Rotating Intermeshing Domains Published in: 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry : proceedings ; a conference under the auspice of the German Association for Computational Mechanics (GACM) ; 11 - 13 October 2017, Stuttgart, Germany / Editors: Malte von Scheven, Marc-André Keip, Nils Karajan (2017)
Improving Numerical Stability of a Tensor-Based Blood Damage Model Using the Log-Conformation Formulation Published in: 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry : proceedings ; a conference under the auspice of the German Association for Computational Mechanics (GACM) ; 11 - 13 October 2017, Stuttgart, Germany / Editors: Malte von Scheven, Marc-André Keip, Nils Karajan (2017)
Stabilized Finite Element Methods for Computational Design of Blood-Handling Devices Published in: [International Workshop on Modelling and Simulation in Biomedical Applications, 2017-10-24 - 2017-10-25, Mariatrost, Austria] (2017)
Strain-Based Blood Damage Modeling : Current Status and Future Perspectives Published in: The international journal of artificial organs (2017)
Large Eddy Simulation with Stabilized FEM for Transition and Turbulence in Medical Devices Published in: 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics March 6-10, 2017 Weimar, Germany : Book of abstracts / GAMM, Gesellschaft für Angewandte Mathematik und Mechanik e.V., International Association of Applied Mathematics and Mechanics; Deutsche Mathematiker-Vereinigung; [Veranstalter TU Ilmenau und Bauhaus-Universität Weimar] (2017)
Simulation of Flow in Artificial Blood Pumps: Turbulence Modeling and Consideration of Blood Microstructure Published in: [2017 SIAM Conference on Computational Science and Engineering, SIAM CSE 2017, 2017-02-2 - 2017-03-03, Atlanta, Georgia, USA] (2017)
On the Significance of Exposure Time in Computational Blood Damage Estimation Published in: High-performance scientific computing : first JARA-HPC Symposium, JHPCS 2016, Aachen, Germany, October 4-5, 2016 : revised selected papers / Edoardo Di Napoli, Marc-André Hermanns, Hristo Iliev, Andreas Lintermann, Alexander Peyser (eds.) (2017)
Simulation of Oil Jets for Piston Cooling Applications Using Mesh Deformation and the Level Set Method Published in: 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry : proceedings ; a conference under the auspice of the German Association for Computational Mechanics (GACM) ; 11 - 13 October 2017, Stuttgart, Germany / Editors: Malte von Scheven, Marc-André Keip, Nils Karajan (2017)
Compressible Flows inside Piston Ring Pack Simulated with Space-Time Finite Elements Published in: 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry : Proceedings : 11 - 13 October 2017, Stuttgart, Germany / Editors: Malte von Scheven, Marc-André Keip, Nils Karajan (2017)
Space-Time Finite Element Simulation of Internal Compressible Flows Published in: 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics : March 6-10, 2017, Weimar, Germany : Book of Abstracts / GAMM, Gesellschaft für Angewandte Mathematik und Mechanik e.V., International Association of Applied Mathematics and Mechanics (2017)
On The Significance of Exposure Time in Computational Blood Damage Estimation Published in: The international journal of artificial organs (2016)
Free-Suface Flow Simulation with Space-Time Methods and Isogeometric Analysis Published in: USACM Thematic Conference on Isogeometric Analysis and Meshfree Methods : Abstracts : (Part 2, M-Z) (2016)
Die swell as an objective in the design of polymer extrusion dies Published in: ESAFORM 2016 : proceedings of the 19th International ESAFORM Conference on Material Forming : Nantes, France, 27-29 April 2016 / editors: Francisco Chinesta, Elias Cueto, Emmanuelle Abisset-Chavanne; sponsoring organisations ESI Group ... - B (2016)
Numerical Optimization of the Phase Interface in High-Pressure Die Casting Published in: 9th International Conferene on Multiphase Flow : May 22-27, Firenze, Italy : ICMV 2016 : Book of Abstracts (2016)
Study on objective functions for the slow shot phase in high-pressure die casting Published in: ESAFORM 2016 : proceedings of the 19th International ESAFORM Conference on Material Forming : Nantes, France, 27-29 April 2016 / editors: Francisco Chinesta, Elias Cueto, Emmanuelle Abisset-Chavanne; sponsoring organisations ESI Group ... - A (2016)
Schur Complement Based Preconditioning of the Stabilized Stokes Equations Published in: [5th European Trilinos User Group Meeting, 18.04.2016-20.04.2016, Garching, Germany] (2016)
On the Improvement of a Physiological Blood Damage Model for Hemolysis Predictions in Medical Devices Published in: [VII European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS, 05.06.2016-10.06.2016, Crete Island, Greece] (2016)
An Interface-Tracking Approach to Viscoelastic Free-Surface Flows Published in: [The XVIIth International Congress on Rheology, ICR 2016, 09.08.2016-13.08.2016, Kyoto, Japan] (2016)
On the Simulation of Viscoelastic Free-Surface Flows Published in: [12th World Congress on Computational Mechanics and 6th Asia-Pacific Congress on Computational Mechanics, WCCM 2016, 24.07.2016-29.07.2016, Seoul, South Korea] (2016)
Simulating viscoelastic free-surface flows using an interface-tracking approach Published in: [VII European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS, 05.06.2016-10.06.2016, Crete Island, Greece] (2016)
Spline-based Finite Element Methods in Fluid-Structure-Interaction Published in: [12th World Congress on Computational Mechanics and 6th Asia-Pacific Congress on Computational Mechanics, WCCM XII and APCOM VI, 24.07.2016-29.07.2016, Seoul, South Korea] (2016)
Spline-based Fluid-Structure-Interaction for Sloshing Tanks Published in: [VII European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS, 05.06.2016-10.06.2016, Crete Island, Greece] (2016)
Spline-Based Finite Element Methods for Fluid Flow on Deforming Domains Published in: [High-Order Finite Element and Isogeometric Methods 2016, HOFEIM2016, 30.05.2016-02.06.2016, Jerusalem, Israel] (2016)
Spline-based methods for Interaction between Free-Surface Flows and Elastic Structures Published in: [VII European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS, 05.06.2016-10.06.2016, Crete Island, Greece] (2016)
Numerical Study on Shock-Induced Fluid-Structure Interaction in Supersonic Flows Published in: [Joint DMV and GAMM Annual Meeting, GAMM DMV 2016, 07.03.2016-11.03.2016, Braunschweig, Germany] (2016)
Numerical Aero-Structural Dynamic Simulations of the ASDMAD Wing Published in: New results in numerical and experimental fluid mechanics X : contributions to the 19th STAB/DGLR Symposium Munich, Germany, 2014 / Andreas Dillmann, Gerd Heller, Ewald Krämer, Claus Wagner, Christian Breitsamter, editors (2016)
Influence of design parameters on the simulations of cooling oil jets for internal combustion engine applications using level set method Published in: [Annueal Meeting of DMV and GAMM, GAMM DMV 2016, 07.03.2016-11.03.2016, Braunschweig, Germany] (2016)
Spline-Enhanced Finite Element Methods for Coupled Fluid Flow Problems Published in: [GAMM DMV Jahrestagung, GAMM DMV 2016, 07.03.2016-11.03.2016, Braunschweig, Germany] (2016)
Numerical Investigation of Rising Bubble Phenomena in Viscoelastic Fluids Published in: [Joint Annual Meeting of GAMM and DMV, GAMM DMV 2016, 07.03.2016-11.03.2016, Braunschweig, Germany : abstracts] (2016)
Schur Complement Based Preconditioning of the Stabilized Stokes Equations Published in: [Joint DMV and GAMM Annual Meeting, GAMM DMV 2016, 07.03.2016-11.03.2016, Braunschweig, Germany] (2016)
Advances in Strain-Based Hemolysis Estimation for Computational Design of Blood-Handling Devices Published in: [2nd International Conference on Biomedical Technology, ICBT15, 28.10.2015-30.10.2015, Hannover, Germany] (2015)
Towards the Simulation of Deformable Sloshing Tanks with Spline-Based Methods Published in: [3rd ECCOMAS Young Investigators Conference and 6th GACM Colloquium on Computational Mechanics, YIC GACM 2015, 20.07.2015-23.07.2015, Aachen, Germany] (2015)
An Objective Function for the Slow Shot Phase in High-Pressure Die Casting Published in: [3rd ECCOMAS Young Investigators Conference (YIC), YIC GACM, 20.07.2015-23.07.2015, Aachen, Germany] (2015)
Two-phase flows modeling of an impacting jet using the level-set method Published in: [3rd ECCOMAS Young Investigators Conference (YIC) 6th GACM Colloquium on Computational Mechanics 3rd Aachen Conference on Computational Engineering Science (AC.CES), YIC , 20.07.2015-23.07.2015, Aachen, Germany] (2015)
Spline-Based Finite Element Methods in the Simulation of Deformable Sloshing Tanks Published in: [Engineering Mechanics Institute Conference 2015, EMI2015, 16.06.2015-19.06.2015, Stanford, USA] (2015)
NURBS-based Approaches in Fluid Flow Simulations Published in: 86th Annual Meeting of the International Association of Applied Mathematics and Mechanics : March 23-27, 2015 : Lecce, Italy : book of abstracts - extract 2015 (2015)
Computational Hemolysis Estimation Based on Viscoelastic Deformation of Red Blood Cells Published in: [23rd Annual Meeting of the International Society for Rotary Blood Pumps, ISRBP 2015, 27.09.2015-29.09.2015, Dubrovnik, Croatia] (2015)
Stabilized Finite Element Method for Flows with Multiple Co-Rotating Reference Frames Published in: [3rd ECCOMAS Young Investigators Conference (YIC), 6th GACM Colloquium on Computational Mechanics, YIC GACM 2015, 20.07.2015-23.07.2015, Aachen, Germany] (2015)
Computational analysis of rotating geometries: an enhanced shear-slip mesh update method Published in: [3rd ECCOMAS Young Investigators Conference (YIC), 6th GACM Colloquium on Computational Mechanics, YIC GACM 2015, 20.07.2015-23.07.2015, Aachen, Germany] (2015)
Simulation of rising bubbles in viscoelastic fluids Published in: [3rd ECCOMAS Young Investigators Conference and 6th GACM Colloquium on Computational Mechanics, YIC GACM 2015, 20.07.2015-23.07.2015, Aachen, Germany] (2015)
Efficient Jacobian calculation in a finite element software using automatic differentiation Published in: Conference Proceedings of the YIC GACM 2015 / ed.: Stefanie Elgeti ; Jaan-Willem Simon (2015)
Using Automatic Differentiation to Create Sparse Jacobians for the Solution of Nonlinear Partial Differential Equations Published in: Book of abstracts 2015 / 86th Annual Meeting of the International Association of Applied Mathematics and Mechanics March 23-27, 2015 Lecce, Italy (2015)
Simulating Free-Surface Flows with Moving Boundaries : Combination of an Interface-Tracking and an Interface-Capturing Approach Published in: Book of abstracts 2015 / 86th Annual Meeting of the International Association of Applied Mathematics and Mechanics March 23-27, 2015 Lecce, Italy (2015)
Development of an Objective Function for Die-Swell in Extrusion Die Design Published in: Engineering optimization IV : proceedings of the International Conference on Engineering Optimization (ENGOPT 2014), Lisbon, Portugal, 8-11 September 2014 / editors, H.C. Rodrigues, (LAETA, IDMEC, Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal), J. Herskovits (COPPE, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil), C.M. Mota Soares, J.M. Guedes, A.L. Araújo & J.O. Folgado (LAETA, IDMEC, Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal), F. Moleiro & J.F.A. Madeira (LAETA, IDMEC, Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal and ISEL, Instituto Superior de Engenharia de Lisboa, Lisbon, Portugal) (2015)
A new log-conformation formulation Published in: 10th Annual European Rheology Conference : April 14-17, 2015 - Nantes, France (2015)
Advanced Approaches for Shape Optimization : an Optimal Strategy for Shape Optimization of Extrusion Dies Published in: Proceedings of the jointly organised 11th World Congress on Computational Mechanics (WCCM XI) : 5th European Conference on Computational Mechanics (ECCM V) ; 6th European Conference on Computational Fluid Dynamics (ECFD VI) ; Barcelona, Spain, July 20 - 25, 2014 / Eugenio Oñate ... (eds.). Organized by Spanish Association for Numerical Methods in Engineering (SEMNI) with the support of International Center for Numerical Methods in Engineering (CIMNE) / Sociedad Española de Métodos Numéricos en Ingeniería. Eugenio Oñate (2014)
Comparing Optimization Algorithms for Shape Optimization of Extrusion Dies Published in: Proceedings in applied mathematics and mechanics (2014)
The Nurbs-Enhanced Finite Element Method (NEFEM) for Free-Surface Flow Simulations Published in: 11th World Congress on Computational Mechanics (WCCM XI) : 5th European Conference on Computational Mechanics (ECCM V) ; 6th European Conference on Computational Fluid Dynamics (ECFD VI) ; 20 - 25 July 2014, Barcelona, Spain (2014)
A Fully Implicit Log-Conformation Formulation Published in: 11th World Congress on Computational Mechanics (WCCM XI) : 5th European Conference on Computational Mechanics (ECCM V) ; 6th European Conference on Computational Fluid Dynamics (ECFD VI) ; 20 - 25 July 2014, Barcelona, Spain (2014)
Stress-Based and Strain-Based Hemolysis Estimation for Medical Devices Published in: 11th World Congress on Computational Mechanics (WCCM XI), 5th European Conference on Computational Mechanics (ECCM V), 6th European Conference on Computational Fluid Dynamics (ECFD VI) : wccm-eccm-ecfd2014 ; July 20–25, 2014, Barcelona, Spain (2014)
Fluid-Structure Interaction in the Context of a Scramjet Intake Published in: 44th AIAA Fluid Dynamics Conference (2014)
Numerical Shape Optimization of Profile Extrusion Dies Published in: [AC.CES 2011 : Aachen Conference on Computational Engineering Science ; July 13-15, 2011, RWTH Aachen, Germany / Aachen Institute for Advanced Study in Computational Engineering Science, RWTH Aachen] (2013)
The NURBS-Enhanced finite element method (NEFEM) for free-surface flow simulations Published in: 5th GACM Colloquium on Computational Mechanics : Sept. 30th – Oct 2nd 2013 (2013)
Incorporating mesh properties in the Galerkin : Least-Squares stabilization parameters for flows of viscous and viscoelastic fluids Published in: 8th Annual European Rheology Conference : April 2-5, 2013 - Leuven, Belgium (2013)
Unsteady blood damage estimation for medical devices Published in: V International Symposium on Modelling of Physiological Flows : MPF 2013 ; June 11-14, 2013, Chia Laguna, Domus de Maria, Cagliari, Sardinia, ITALY ; abstracts of invited lectures / Conference organized by CMCS - Ecole Polythecnique Fédérale de Lausanne ... (2013)
Numerical Prediction and Post-Test Numerical Analysis of the ASDMAD Wind Tunnel Tests in ETW Published in: International Forum on Aeroelasticity & Structural Dynamics 2013 : Bristol, GB, June 24-26, 2013 (2013)
Design Criteria in Numerical Design of Profile Extrusion Dies Published in: Key engineering materials (2013)
Extension of an Aeroelastic Coupling Environment to Aircraft Configurations with Rigid-Body Degrees of Freedom Published in: New results in numerical and experimental fluid mechanics VIII : contributions to the 17th STAB/DGLR Symposium Berlin, Germany 2010 / Andreas Dillmann ... (eds.) (2013)
Effects of Sidewall Compression and Relaminarization in a Scramjet Inlet Published in: Journal of propulsion and power (2013)
Towards aerothermoelastic simulations of supersonic flow through nozzles Published in: Progress in Propulsion Physics. - Vol. 4 (2013)
Werkzeugauslegung am Computer : Numerische Formoptimierung in der Profilextrusion Published in: [Deutsche Kautschuk-Tagung, DKT 2012, 02.07.2012-05.07.2012, Nürnberg, Germany] (2012)
Design Optimization for Profile Extrusion Dies Published in: First ECCOMAS Young Investigators Conference : 24-27 April 2012, Aveiro, Portugal / A. Andrade-Campos, N. Lopes, R.A.F. Valente, H. Varum (editors) l (2012)
Numerical simulation of hypersonic air intake flow in scramjet propulsion using a mesh-adaptive approach Published in: 18th AIAA/3AF International Space Planes and Hypersonic Systems and Technologies Conference 2012 : Tours, France, 24 - 28 September 2012 (2012)
On the Influence of Constitutive Models on Shape Optimization for Artificial Blood Pumps Published in: Constrained optimization and optimal control for partial differential equations / ed. by Günter Leugering ... (2012)
Computational Design Study of a 3D Hypersonic Intake for Scramjet Demonstrator Testing Published in: High performance computing in science and engineering '10 : transactions of the High Performance Computing Center, Stuttgart (HLRS) 2010 ; [14th [i.e. 13th] Annual Results and Review Workshop on High Performance Computing in Science and Engineering, which was held on October 4 - 5, 2010 at the Stuttgart University ; workshop proceedings] / Wolfgang E. Nagel ..., ed. (2011)
A numerical study of blood flow behavior in blood vessels with emphasis on thromboembolic complications Published in: The international journal of artificial organs (2011)
Physiological modelling in computational design of blood-handling devices Published in: The international journal of artificial organs (2011)
Numerical Investigations of the Effects of Sidewall Compression and Relaminarization in 3D Scramjet Inlet Published in: 17th AIAA international space planes and hypersonic systems and technologies conference 2011 : San Francisco, California, USA, 11-14 April 2011 ; [papers] (2011)
Numerical Investigations of the Effects of Sidewall Compression and Relaminarization in 3D Scramjet Inlet Published in: 17th AIAA international space planes and hypersonic systems and technologies conference 2011 : San Francisco, California, USA, 11-14 April 2011. - Vol. 1-3 (2011)
Details Of Turbulence Modeling In Numerical Simulations Of Scramjet Intake Published in: ICAS 2010 : 27th Congress of the International Council of the Aeronautical Sciences ; Nice, France, 19-24 September 2010. - Vol. 1-5 (2011)
Numerical Analysis of Transition Effects in 3D Hypersonic Intake Flows Published in: High performance computing in science and engineering '09 : transactions of the High Performance Computing Center Stuttgart (HLRS) 2009 ; [Twelfth Results and Review Workshop on High Performance Computing in Science and Engineering, which has been held October 8 - 9, 2008 [i.e. 2009] at Stuttgart University] / Wolfgang E. Nagel ..., ed. (2010)
Stationäre und instationäre Untersuchungen an einem elastischen Flügelmodell mit Winglet im kryogenen Windkanal im Rahmen des ASDMAD-Projektes Published in: Deutscher Luft- und Raumfahrtkongress 2010 : Hamburg, 31. August - 2. September 2010; Tagungsband / DGLR. 0178-6326, S./Art.: 161191. - T.[1]: Manuskripte (2010)
Modeling and Numerical Analysis of Platelet Activation, Adhesion and Aggregation in Artificial Organs Published in: ASAIO journal (2010)
Numerical Modeling of Flow-Related Thrombus Formation under Physiological and Non-Physiological Flow Conditions Published in: Acta physiologica / Supplement (2010)
Numerical prediction of blood damage in biomedical devices Published in: Biomedica : the Life Science Summit ; Aachen, Germany, March, 17-18, 2010 ; proceedings (2010)
Shape optimization in support of the design of heart assist devices Published in: EngOpt 2010 : 2nd International Conference on Engineering Optimization ; 6-9 September 2010, Lisboa, Portugal ; book of abstracts and CD-ROM proceedings / ed. by Hélder Rodrigues ... (2010)
New computational method in tensor-based hemolysis analysis for artificial heart pump Published in: ASAIO journal (2010)
The influence of high shear on thrombosis and hemolysis in artificial organs Published in: The international journal of artificial organs (2010)
Finite Element Simulations of Colloidal Aggregates under Shear Flow Conditions Published in: Proceedings / CFD 2010, 5th European Conference on Computational Fluid Dynamics : Lisbon, Portugal, June 14th - 17th, 2010 / ECCOMAS, the European Community on Computational Methods in Applied Sciences. Ed.: J. C. F. Pereira ... (2010)
Numerical Study of Shock-Wave Turbulent Boundary Layer Interactions at Compression Corners Published in: EFMC-8 : Euromech Fluid Mechanics Conference - 8 ; September 13-16, 2010, Bad Reichenhall ; abstracts / organ. jointly by the Institute of Aerodynamcics and the Institute for Computational Mechanics of the Techn. Univ. München. - Pt. 1 (2010)
Shape Optimization for Fluids using T-Splines for Shape Representation Published in: Proceedings in Applied Mathematics and Mechanics (2010)
Shape identification of geophysical objects with level set methods Published in: Proceedings book / Fifth conference on inverse problems, control and shape optimization = Cinquième Colloque sur les problèmes inverses, le contrôle et l'optimisation de formes ; PICOF'10 ; April 7-9, 2010, Cartagena, Spain / J.A. Murillo, F. Periago, Eds. (2010)
Reconstruction of geophysical layers with shape optimization and level set methods Published in: 81st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM) : Karlsruhe 2010 / Ed.: Christian Wieners (2010)
Preinvestigation of a Redesigned HIRENASD Wing Model in Preparation for New Aero-Structural Dynamic Experiments in ETW Published in: High performance computing in science and engineering '09 : transactions of the High Performance Computing Center Stuttgart (HLRS) 2009 ; [Twelfth Results and Review Workshop on High Performance Computing in Science and Engineering, which has been held October 8 - 9, 2008 [i.e. 2009] at Stuttgart University] / Wolfgang E. Nagel ..., ed. (2010)
Multi-layer constrained identification in geophysics with shape optimization and level set methods Published in: Numerical analysis and applied mathematics : International Conference on Numerical Analysis and Applied Mathematics 2010, Rhodes, Greece, 19 - 25 September 2010 / sponsoring organizations: European Society of Computational Methods in Sciences and Engineering (ESCMSE)]. Ed. Theodore E. Simos .... - Vol. 1 (2009)
Application of the Elastic Mesh Update and the Concentric Shell Motion Method to Finite-Element Propeller Simulation Published in: Program / 3rd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry : September 21 - 23, 2009, Leibniz Universität Hannover (2009)
Validation of advanced turbulence models in QUADFLOW Published in: Turbulence, heat and mass transfer 6 : proceedings of the Sixth International Symposium on Turbulence, Heat and Mass Transfer Rome, Italy, 14 - 18 September, 2009 / [ICHMT]. Ed. by K. Hanjalić ... (2009)
Influence of Sidewall Compression on Hypersonic Intake Performance Published in: 16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference : 19 - 22 October 2009, Bremen, Germany ; [papers] (2009)
Comparison of the Elastic Mesh Update and a Concentric Shell Motion Method Applied to the Refinement Study of the Voith-Schneider Propeller Published in: Computational methods in marine engineering 2009 : [extended abstracts presented at MARINE 2009, the Third International Conference on Computational Methods in Marine Engineering, held at the Norwegian University of Science and Technology (NTNU) in Tronheim, Norway, 15 - 17 June 2009] / ed. by Trond Kvamsdal (2009)
Shape Optimization and Sensitivity Analysis with Applications in Complex Fluids Published in: Recent Advances in Optimization and its Applications in Engineering : The 14th Belgian-French-German Conference on Optimization / edited by Moritz Diehl, Francois Glineur, Elias Jarlebring, Wim Michiels (2009)
Numerical Investigation of Compressible Turbulent Boundary Layer Over Expansion Corner Published in: 16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference : 19 - 22 October 2009, Bremen, Germany (2009)
Model-based Numerical Analysis of Platelet Adhesion, Thrombus Growth and Aggregation for Assist Devices Published in: The international journal of artificial organs (2009)
Simplex Space-Time Meshes in Finite Element Simulations Published in: International journal for numerical methods in fluids (2008)
Magnetic field simulations in support of interdiffusion quantification with NMR Published in: Chemical engineering science = Génie chimique (2008)
An inverse-problem approach of NMR for interdiffusion measurements Published in: X-th International Workshop on Optimization and Inverse Problems in Electromagnetism, September 14 – 17, 2008, Ilmenau, Germany (2008)
Modelling of transition effects in hypersonic intake flows using a correlation-based Iintermittency model Published in: 15th AIAA International Space Planes and Hypersonic Systems and Technologies Conference : 28 April - 1 May 2008, Dayton, Ohio ; [papers] (2008)
Computational analysis of a 3D hypersonic intake for experimental testing at mach 8 Published in: 15th AIAA International Space Planes and Hypersonic Systems and Technologies Conference : 28 April - 1 May 2008, Dayton, Ohio ; [papers] (2008)
Towards shape optimization for ventricular assist devices using parallel stabilized FEM Published in: NIC Symposium 2008 : symposium, 20 - 21 February 2008, Forschungszentrum Jülich ; proceedings / organized by John von Neumann Institute for Computing. Ed. by Gernot Münster; Dietrich Wolf; Manfred Kremer (ed.) (2008)
Efficient Parallel Simulations in Support of Medical Device Design Published in: Parallel computing : architectures, algorithms and applications : [proceedings of the International Conference ParCo 2007] / John von Neumann Institute for Computing (NIC). Ed. by Christian Bischof ... (2007)
Estimation of hemolysis in centrifugal blood pumps using morphology tensor approach Published in: Computational fluid and solid mechanics 2005 : proceedings, Third MIT Conference on Computational Fluid and Solid Mechanics, June 14 - 17, 2005 / ed.: K. J. Bathe. - 1. ed. (2005)
GLS-type finite element methods for viscoelsatic fluid flow simulation Published in: Computational fluid and solid mechanics 2005 : proceedings, Third MIT Conference on Computational Fluid and Solid Mechanics, June 14 - 17, 2005 / ed.: K. J. Bathe. - 1. ed. (2005)