Konferenzen & Vorträge
Gehe zu Konferenzen
Gehe zu Vorträge
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Konferenzen
♦Organisation Special Session `Space-Time Methods for PDE-based Simulation and Optimization' at 15th International Conference on Large-Scale Scientific Computations, Jun 16-20, 2025, Sozopol, Bulgaria
- zusammen mit Ulrich Langer (JKU/RICAM Linz)
- Homepage LSSC 2025
♦Organization MS `1702 Modeling and simulation of coupled processes in geological media' at 16th World Congress on Computational Mechanics and 4th Pan American Congress on Computational Mechanics, Jul 21-26, 2024, Vancouver, Canada
- together with Robert Gracie, Haim Waisman, Mengsu Hu, Adriana Paluszny and Mostafa Mobasher
- Homepage 1700
♦Organization MS `1606 Phase-field interface modeling for multiphase and multiphysics simulations' at 16th World Congress on Computational Mechanics and 4th Pan American Congress on Computational Mechanics, Jul 21-26, 2024, Vancouver, Canada
- together with Rajeev Jaiman and Xiaoyu Mao
- Homepage 1600
♦Organization MS `0416 Space-time modeling of coupled problems' at 16th World Congress on Computational Mechanics and 4th Pan American Congress on Computational Mechanics, Jul 21-26, 2024, Vancouver, Canada
- together with Philipp Junker
- Homepage 0400
♦Organization MS `0213 Current trends in phase-field modeling and computations' at 16th World Congress on Computational Mechanics and 4th Pan American Congress on Computational Mechanics, Jul 21-26, 2024, Vancouver, Canada
- together with Fadi Aldakheel, Roberto Alessi, Laura De Lorenzis, Yousef Heider, Emilio Martinez-Paneda
- Homepage 0200
♦Organisation Oberwolfach Workshop ID 2402 Fracture as an Emergent Phenomenon, Jan 7-12, 2024, Oberwolfach, Germany
- zusammen mit Patrick Diehl (Baton Rouge), Robert Lipton (Baton Rouge), Anna Pandolfi (Milano)
- Homepage Fracture as an Emergent Phenomenon ID 2402
- Homepage MFO (Mathematisches Forschungsinstitut Oberwolfach)
♦Organisation Winter School on Efficient Linear Solves for Model Order Reduction (MOR), Dec 5-7, 2023, Leibniz University Hannover
- zusammen mit Marc Steinbach, Kapil Ahuja
- Flyer (*.pdf)
♦Organisation Conference on Applied, Computational and Algorithmic Optimization (CACAO), Hannover, Germany, Sep 25-26, 2023
- 60th birthday Prof. Marc C. Steinbach (Hannover)
- Committee Prof. Sven Beuchler, Prof. Thomas Wick, Dr. Christian Günther, M.Sc. Denis Khimin, M.Ed./ M.Sc. Senta Lange, M.Sc. Jenny Schubert, Roswitha Behrens, Natascha Krienen
- Homepage CACAO
♦Organisation 10th deal.II Users and Developers Workshop, Hannover, Germany, Sep 11-15, 2023
- Lokales Organisationskommittee: Thomas Wick, Jan Philipp Thiele, Sebastian Kinnewig, Denis Khimin, Julian Roth, Hendrik Fischer, Leon Kolditz, Lukas Dreyer, Tobias Knoke
- Flyer *.pdf
- Homepage 10th deal.II
♦Organisation MS `14 Goal‐oriented Error Estimation and Adaptivity' at ENUMATH, Sep 4-8, 2023
- zusammen mit Sven Beuchler (Hannover), Bernhard Endtmayer (Hannover) und Dirk Praetorius (Wien)
- *.pdf MS14
- Homepage ENUMATH
♦Organisation MS `Error-Controlled Adaptive Algorithms in Full-Order and Reduced-Order Model Simulations' at 10th ICIAM in Tokyo (Japan), Aug 20-25, 2023
- zusammen mit Kapil Ahuja (IIT Indore) und Marc Steinbach (Hannover)
- Homepage ICIAM 2023
♦Organization MS `MS4-03 - Modern numerical methods and simulation techniques for complex flow problems' at 22nd Computational Fluids Conference CFC 2023 in Cannes, France, Apr 25-28, 2023
♦Organisation Winter School on Mathematics of Data Science, Dec 12-14, 2022, Leibniz University Hannover
- zusammen mit Marc Steinbach, Kapil Ahuja
- Homepage IfAM webpage
- Flyer (*.pdf)
♦Organisation Peruvian Conference on Scientific Computing, Okt 3-6, 2022, Cusco, Peru
- zusammen mit mehreren Kolleginnen und Kollegen; siehe Homepage
- Homepage Cusco 2022
- Poster (*.jpg)
♦ Organisation MS 23: Multiscale modeling of multiphysics problems with non-local phase-field, 9th GACM Colloquium on Computational Mechanics 2022, Essen, Sep 21-23, 2022
- zusammen mit Ritukesh Bharali, Nima Noii, Somdatta Goswami, Maryam Parvizi
- Homepage GACM
- Homepage MS 23
♦ Organisation MS 1 Efficient Solvers for Maxwell Equations, DD27, Prague, Jul 25-29, 2022
- zusammen mit Sven Beuchler, Joachim Schöberl
- Homepage List of MS
- Homepage MS 1
♦Organisation WAND 2022 Workshop on Adaptive Methods and Novel Discretization Techniques in Continuum Mechanics, Jul 13-15, 2022, Salzburg, Austria
- zusammen mit Andreas Schröder (Salzburg) und Winnifried Wollner (Hamburg)
- Homepage WAND 2022
- Program
♦Organisation 41st Northern German Colloquium on Applied Analysis and Numerical Mathematics (NoKo), June 2022
- zusammen mit Sven Beuchler (Leibniz Universität Hannover, main organizer),
Philipp Morgenstern, Tim Haubold, Roswitha Behrens (alle IfAM, LUH) - Homepage NoKo 2022
♦ Organisation MS159: INNOVATIONS IN PHASE-FIELD MODELING, COMPUTATION AND EXPERIMENTAL VALIDATION, ECCOMAS, Oslo, Jun 5-9, 2022
- zusammen mit Fadi Aldakheel, Yousef Heider, Roberto Alessi and WaiChing Sun
- Homepage MS 159
♦Organisation Treffen GAMM-Fachausschuss, Hannover, Sep 27-28, 2021, in presence
- zusammen mit Sven Beuchler, Hauptorganisator (IfAM, Hannover)
♦Organisation MS DFG-SPP 1748 at GAMM 2021 in Kassel, Mar 15-19, 2021 ONLINE
- zusammen mit Jörg Schröder (Univ. Duisburg-Essen)
- Homepage GAMM 2021
♦ Organisation auf WCCM / ECCOMAS MS408: EXPERIMENTAL VALIDATION OF PHASE-FIELD MODELS FOR SOLID, FLUID AND POROUS MEDIA Paris Online, Jan 11-15, 2021
- zusammen mit Yousef Heider, Fadi Aldakheel, WaiChing Sun und SeonHong Na
- Homepage WCCM 2021
♦Organisation MS03 `Current Trends in Computational Fracture Mechanics' at GACM in Kassel (Germany), Aug 28-30, 2019
- zusammen mit Fadi Aldakheel (Leibniz Universität Hannover, main organizer),
Yousef Heider, Department of Civil Engineering and Engineering Mechanics, Columbia University in the City of New York, USA,
Resam Makvandi, Institute of Mechanics, Otto von Guericke University Magdeburg, Germany - Homepage GACM 2019
♦Organisation MS101 `Computational Poro- and Geo-mechanics (in honor of Professor Mary F. Wheeler)' at USNCCM in Austin (USA), Jul 28-Aug 01, 2019
- zusammen mit Guglielmo Scovazzi, Duke University, Andro Mikelic, Universite de Lyon
- Homepage USNCCM 2019
♦Organisation MS `Phase-Field Models in Simulation and Optimization' at ICIAM in Valencia (Spain), July 15-19, 2019
- zusammen mit Roberto Alessi (University of Pisa), Winnifried Wollner (TU Darmstadt, main organizer)
- Homepage ICIAM 2019
♦Organisation MS `Numerical Methods for Phase Field Fracture Problems' at MAFELAP in Brunel (London), Jun 17-21, 2019
- zusammen mit Laura de Lorenzis (Univ. Braunschweig), Winnifried Wollner (TU Darmstadt)
- Homepage MAFELAP 2019
♦Local organization DAAD meeting `PeCCC', Apr 25, 2019
- local organization Thomas Wick
- main organization Stefan Frei (UCL, UK), Thomas Richter (Univ. Magdeburg)
- Homepage PeCCC
♦Organisation MS DFG-SPP 1748 at GAMM 2019 in Vienna, Feb 18-22, 2019
- zusammen mit Jörg Schröder (Univ. Duisburg-Essen)
- Homepage GAMM 2019
♦Organisation Workshop Current trends and open problems in computational solid mechanics Leibniz Universität Hannover, Oct 8-9, 2018
- zusammen mit Fadi Aldakheel, Mirjam Walloth, Winnifried Wollner, Peter Wriggers
- Homepage Current trends and open problems in CSM
♦Organisation Workshop Adaptive Discretizations, Solvers and Optimization of fracture propagation problems Leibniz Universität Hannover, Dec 15, 2017
- Homepage PFF
♦Organisation MS2.21 Numerical Methods for Coupled Problems in Porous Media auf der 9. Interpore-Konferenz im Mai 2017
- zusammen mit Arne Naegel und Andreas Vogel (beide Goethe-Universität Frankfurt)
- Homepage der Interpore-Konferenz
- Homepage MS2.21
♦Lokaler Co-Organisator des 2. Workshops Space-Time Methods for PDEs im Special Semester Computational Methods in Science and Engineering am RICAM Linz, Nov 2016
- zusammen mit Ulrich Langer (RICAM Linz), Hauptorganisator Olaf Steinbach (Graz, Austria)
- Homepage of Workshop 2
♦Organization of a FSI-Mini-Workshop/Seminar at RICAM Linz, Jul 2016
- zusammen mit Lukas Failer (TU Munich)
- Homepage of the Mini-FSI 2016 workshop/seminar
♦Organisation Minisymposium Numerical Methods for Flow and Fractures in Subsurface Modeling at MAFELAP in Brunel (UK), June 2016
- zusammen mit Mary F. Wheeler (ICES, UT Austin)
- Homepage MAFELAP 2016
♦Organisation Symposium Modeling, Adaptive Discretizations and Solvers for Fluid-Structure Interaction am RICAM in Linz (Austria), Jan 2016
- zusammen mit Stefan Frei, Bärbel Janssen, Thomas Richter, Huidong Yang
- Homepage FSI symposium and school
♦Organisation ENUMATH MS Numerical Analysis and Methods for Problems with Singularities in Ankara (Turkey) Sep 2015
- zusammen mit W. Wollner (Univ. Hamburg)
- Homepage ENUMATH 2015
♦Organisation HPSC MS Modeling, Simulation and Optimization of Complex and Extreme Flows in Hanoi (Vietnam) Mar 2015
♦Organisation MS Reactive flow, geomechanics and compositional models in porous media at Interpore in Milwaukee 26.-30. May 2014
- zusammen mit M.F. Wheeler, B. Ganis, K. Kumar, G. Pencheva (alle ICES, UT Austin)
♦Organisation MS Optimization with fluid-structure interaction at MAFELAP Jun 2013:
- zusammen mit T. Richter (Heidelberg University)
♦Organisation deal.II Workshop in Heidelberg 06. bis 10. August 2012:
- zusammen mit B. Janssen (University of Bern), T. Heister (Texas A&M University) und Matthias Maier (Heidelberg University)
- siehe Hauptseite deal.II
- und deal.II Workshop
♦Organisation Workshop Numerics and Analysis of non-Newtonian Fluids in Heidelberg 13.-14. Januar 2011:
- zusammen mit Adrian Hirn, Maria Neuss-Radu (beide IWR Heidelberg)
- Homepage: Non-Newton
♦Organisation deal.II Workshop in Heidelberg 23. bis 25. August 2010:
- zusammen mit B. Janssen, T. Heister, und Martin Kronbichler
- siehe Hauptseite deal.II
- und deal.II Workshop
♦Organisation des 1. Annual Colloquiums der HGS MathComp Heidelberg der deutschen Exzellenzinitiative 10. Oktober 2009:
- zusammen mit 16 anderen Doktoranden
- HGS MathComp Heidelberg
Vorträge
Gesamt: 171 Vorträge (zwischen Dez 2005 und Okt 2024)
♦Wissenschaftliche Vorträge auf Konferenzen und Forschungsaufenthalten:
Oct 10, 2024 | Space-time goal-oriented a posteriori error control and adaptivity for discretization errors and incremental POD-based ROM
Salzburg Mathematics Colloquium, Austria, Oct 10, 2024 |
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Oct 03, 2024 | Modeling, Discretization, Optimization, and Simulation
of Phase-Field Fracture Problems
LMPS Seminar at ENS Paris-Saclay, France, Oct 3, 2024 |
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Sep 24, 2024 | Space-Time Modeling, Discretization, and Goal-Oriented
Error Estimation of Coupled Problems
The 8th Chinese-German Workshop on Computational and Applied Mathematics, College of Mathematics, Sichuan University, China, Sep 23 - 27, 2024 |
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Sep 10, 2024 | Partition-of-unity (PU) localizations of dual-weighted residual (DWR) estimators for single and multiple goal functionals
Chemnitz FE Symposium 2024, Germany, Sep 9 - 11, 2024 |
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Jul 23, 2024 | Space-Time Galerkin finite element discretization and
error control for coupled problems
WCCM/PANACM, Vancouver, Canada, Jul 21-26, 2024 |
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Jun 14, 2024 |
Space-time goal-oriented error control with model order reduction dual-weighted
residuals for incremental POD-based ROM for time-averaged goal functionals
CMAM-10, Bonn, Jun 10-14, 2024 |
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Mar 19, 2024 |
Phase-field modeling of propagating fluid-filled fractures
coupled to a surrounding porous medium
Multi-scale methods for reactive flow and transport in complex elastic media, Conference in memory of prof. Andro Mikelic, Dubrovnik, March 19-22, 2024 |
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Jan 23, 2024 |
Space-Time Discretization, Numerics, and A Posteriori Goal-Oriented Error Estimation
GAMM-Nachwuchsgruppe, Space-Time Afternoon, Leibniz University Hannover, Germany |
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Jan 16, 2024 |
Space-time goal-oriented error control with the DWR method for incremental POD-based ROM
Oberseminar, University of Bremen, Germany |
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Jan 08, 2024 |
Fracture as an emergent phenomenon: brief introduction to variational / phase-field fracture
Short talk, Mathematisches Forschungsinstitut Oberwolfach, Germany |
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Dec 05, 2023 |
Space-Time Modeling, Discretization and Solution of
Coupled Problems in Incompressible
Flow, Fluid-Structure Interaction and Porous Media
Hot topics workshop: Recent Progress in Deterministic and Stochastic Fluid-Structure Interaction, Dec 4-8, 2023, Berkeley, California, United States |
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Nov 23, 2023 |
Space-time goal-oriented a posteriori error control and adaptivity
for incremental POD-based ROM
MORTech at ENS Paris-Saclay, France |
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Oct 24, 2023 |
A high-accuracy phase-field fracture fluid-structure interaction framework
Advances in Computational Mechanics (ACM) 2023, 80th birthday Thomas J.R. Hughes, MS 24.1, Austin, TX, USA |
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Sep 7, 2023 |
Efficient Monolithic Methods for Fluid-Structure Interaction Applied to Flapping Membranes
ENUMATH, MS 29, Lisboa, Portugal |
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Jun 26, 2023 |
LUH Forum: Lehre, innovative Pruefungsformate
LUH Forum Lehre, Leibniz University Hannover, Germany |
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Jun 21, 2023 |
Multiphysics Phase-Field Modeling and Efficient Numerical Solution in Fractured Porous Media
SIAM Geosciences 2023, Bergen, Norway |
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May 31, 2023 |
Domain Decomposition with Neural Network Interface Approximations for time-harmonic Maxwell's equations with different wave numbers
GAMM 2023 in Dresden, S22 Scientific Computing, Germany |
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Mar 29, 2023 |
Modeling, adaptive discretizations, and solvers
of multiphysics phase-field fracture
RICAM Linz, 20th birthday RICAM, 70th birthday Prof. Heinz Engl, Linz, Austria |
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Mar 17, 2023 |
Modeling, discretization, optimization, and simulations
of nonstationary, nonlinear, coupled PDEs and VIs
IIT Indore Seminar, Indore, India |
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Jan 10, 2023 |
Modeling, discretization, optimization, and simulations
of nonstationary, nonlinear, coupled PDEs and VIs
IRTG 2657 Seminar, LUH Hannover and ENS Paris-Saclay, Germany/France |
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Nov 25, 2022 |
Next generation high performance error-controlled parallel numerical solutions of nonlinear, coupled problems in optics
Pitch, Cluster of Excellence PhoenixD, Leibniz University Hannover, Germany |
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Sep 29, 2022 |
Neural Network Guided Adjoint Computations in Dual Weighted
Residual Error Estimation
MS 130: Machine Learning for Finite Element Analysis - Part II of II, SIAM MDS 2022, San Diego, USA (hybrid conference; talk online from Cusco, Peru, given) |
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Aug 16, 2022 |
Efficient solution of porous media phase-field fracture: matrix-free
multigrid for the mechanics step and global-local approaches
MS 5: Modern poromechanics: Modeling, Discretization and Iterative Solution Methods, GAMM, Aachen, Germany |
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Jul 26, 2022 |
A non-intrusive adaptive global-local approach
for phase-field fracture problems
MS06: Domain Decomposition for Multi-Physics Problems, DD27, Prague, Czech Republic |
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Jul 25, 2022 |
Matrix-free monolithic multigrid methods for Stokes and generalized Stokes Problems
DD27, Prague, Czech Republic |
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Jun 07, 2022 |
Space-time fluid-structure interaction with adjoint-based methods
for error estimation and optimization
MS 45D Innovative Methods for Fluid-Structure Interaction IV, key-note lecture, ECCOMAS, Oslo, Norway |
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Jan 31, 2022 |
Mathematical modeling, efficient numerical solvers, error control, adaptivity,
and optimization of coupled processes in
optics using Maxwell's equations, elasticity, plate elements, and Navier-Stokes
Excellence cluster PhoenixD, Task group S, Hannover, Germany |
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Sep 11, 2021 |
Multigoal-oriented error estimation
18th European finite element fair, Paris, hybrid format |
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Sep 07, 2021 |
Multiphysics modeling, robust numerics and fast solvers for laser
material processing (Project P5)
PhoenixD retreat, Schneverdingen, Germany, in presence |
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Aug 28, 2021 |
Numerical modeling and scientific computing
for porous media phase-field fracture problems
CIMAC-X, Peru, online, plenary talk Link to youtube presentation |
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Jul 07, 2021 |
Adjoint-based methods for optimization and
goal-oriented error control applied to fluid-structure interaction
VI ECCOMAS Young Investigators Conference, MS13 Novel Numerical Methods for Fluid-Structure Interaction Problems, Valencia, Spain, online |
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Jun 24, 2021 |
IPACS: Integrated Phase-Field Advanced Crack Propagation Simulator.
An adaptive, parallel, physics-based-discretization phase-field framework for fracture propagation in porous media
SIAM Geosciences, Milano, Italy, online |
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Jun 03, 2021 |
A phase-field method for propagating fluid-filled fractures coupled to a surrounding porous medium
Interpore MS 24 (memory Andro Mikelic), online |
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Mar 18, 2021 |
Recent applications of the adjoint in nonlinear nonstationary fluid-structure interaction
GAMM, Kassel, Germany, online |
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Mar 09, 2021 |
Adaptive Phase-Field Modeling for Fractured Media
Seminar talk at Ecole Normale Superieure Paris-Saclay, France |
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Mar 02, 2021 |
Modeling and numerical methods for fracture propagation in porous media
CRC1114 Conference, FU Berlin, Germany, online |
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Jan 11, 2021 |
Optimization with Nonstationary, Nonlinear
Monolithic Fluid-Structure Interaction
WCCM, ECCOMAS, Paris, France, online |
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Dec 11, 2020 |
Parallel Block-Preconditioned Monolithic Solvers for Fluid-Structure-Interaction Problems
DD26, Hong Kong, online |
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Jul 25, 2020 |
Preconditioner and a parallel FE solver for the time harmonic Maxwell equation
Excellence cluster PhoenixD, Area S meeting, Germany, online |
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Jul 17, 2020 |
Fluid-Structure Interaction: Modeling, Discretization, Optimization, and Simulation
Department of Mathematics, Sona College of Technology, Salem 636005, Tamil Nadu, India, online |
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Mar 4, 2020 |
Phase-field Fracture Propagation in Porous Media using IPACS:
Integrated Phase-Field Advanced Crack Propagation Simulator.
An adaptive, parallel, physics-based-discretization phase-field framework for fracture propagation in porous media
CSM Affiliates Meeting, UT Austin, USA |
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Feb 28, 2020 |
Attempts to understand variational phase-field fracture for nearly, incompressible solids
with experimental data
Experimental and Computational Fracture Mechanics, Validating peridynamics and phase field models, Baton Rouge, Louisiana, USA |
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Oct 2, 2019 |
A phase-field model in nearly incompressible solids - Numerical application and error estimation
ENUMATH, Egmond aan Zee, the Netherlands |
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Oct 1, 2019 |
An iterative staggered scheme for phase field brittle fracture propagation
with stabilizing parameters
ENUMATH, Egmond aan Zee, the Netherlands |
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Sep 12, 2019 |
DWR a posteriori error estimation for multiple goal functionals
GAMM Fachausschuss Numerische Analysis Meeting, University of Duisburg-Essen, Germany |
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Sep 09, 2019 |
Phase-field fracture modeling and adaptive mesh refinement
in porous media
SFB 1313, summer school talk (key-note lecture), University of Stuttgart, Germany Link to summer school |
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Aug 22, 2019 |
Recent progress on phase-field fracture modeling and numerical simulations
7th Sino-German Symposium on Computational and Applied Mathematics, Kiel, Germany |
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Jul 30, 2019 |
Robust and Efficient Numerical Methods for Phase-field Fracture in Porous Media
USNCMM 15 in Austin (Texas), MS 101 Computational Poro- and Geo-mechanics, Honoring Professor Mary F. Wheeler, USA |
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Jul 01, 2019 |
On efficient and robust numerical solution algorithms for
nonstationary, nonlinear, coupled problems
AANMPDE in Strobl, key-note lecture, Austria |
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Jun 26, 2019 |
Phase field methods for fractured media
Hasselt, Summer school talk, Belgium |
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Jun 19, 2019 |
Dual-weighted residual a posteriori error estimation for multiple goal functionals
MAFELAP (Talk in MS), Uxbridge, UK |
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Mar 14, 2019 |
Phase-field Fracture Modeling of Fluid-filled Fractures in Porous Media
SIAM GS 19, Houston, USA |
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Dec 4, 2018 |
Numerical modeling, adaptive methods, and scientific computing
for multiphysics problems
LUH-India Workshop, Hannover, Germany |
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Aug 26, 2018 |
Long-term simulation of large deformation, mechano-chemical
FSI in ALE and fully Eulerian coordinates
Reactive Flows in Deformable, Complex Media, Oberwolfach Aug 26 - Sep 1, 2018, Germany |
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Jul 10, 2018 |
Numerical modeling, adaptive methods, and scientific computing
for multiphysics problems
Antrittsvorlesung, Leibniz University Hannover, Germany |
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Jul 04, 2018 |
Modified Newton methods and mesh adaptivity for
variational phase-field fracture propagation
Seminar in Braunschweig, Germany |
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Jul 03, 2018 |
Was ein Blatt Papier und Mathe gemeinsam haben: beide sind bis zum Zerreissen spannend
Girls only - die SommerUni 2018, Hannover, Germany |
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Jun 22, 2018 |
Internationale interdisziplinäre Forschung mit Anwendungen in der Multiphysik
Workshop on Recent Advances in Numerical Analysis, Heidelberg, Germany |
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Jun 11, 2018 |
Long-term simulation of large deformation, mechano-chemical
FSI in ALE and fully Eulerian coordinates
ECCOMAS in Glasgow, UK |
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Jun 01, 2018 |
A variational partition-of-unity dual-weighted residual estimator for
partial differential equations
NoKo in Braunschweig, Germany |
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Mar 20, 2018 |
Mesh adaptivity for variational phase-field fracture problems
GAMM in Muenchen, Germany |
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Jan 26, 2018 |
An optimal control setting for
phase-field fracture problems
Seminar in Mathematics at University College London, UK |
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Dec 5, 2017 |
Benchmark-type simulations in porous media, Mandel's problem,
and pressurized fractured porous media, Sneddon's tests and extensions
Workshop on Flow in Deformable Porous Media, Hamburg Germany |
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Nov 24, 2017 |
Modified Newton methods and mesh adaptivity for
variational phase-field fracture propagation
Ram3 in Rome, Italy |
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10. Okt. 2017 |
Newton methods for solving fully monolithic phase-field quasi-static brittle fracture propagation
Seminar at RICAM/JKU Linz, Austria |
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20. Jun. 2017 |
Robust and efficient methods for phase-field fracture in porous media
X-DMS (ECCOMAS) in Umea, Sweden |
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15. Jun. 2017 |
Newton methods and adaptivity for the fully monolithic
solution of phase-field fracture
CFRAC (ECCOMAS) in Nantes, France |
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09. Mai 2017 |
Phase-field fracture propagation in porous media
Interpore in Rotterdam, the Netherlands |
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05. Apr. 2017 |
Modified Newton methods for the fully monolithic
solution of phase-field fracture propagation
OCIP in Muenchen, Germany |
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06. Feb. 2017 |
Coupling fluid-structure interaction with phase-field fracture
Rencontres Inria-LJLL en calcul scientifique, France |
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21. Dez. 2016 |
Coupling fluid-structure interaction with phase-field fracture
Seminar talk at MathComp Heidelberg, Germany |
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16. Dez. 2016 |
Modeling and simulation of phase-field fracture
Seminar talk at JKU Linz, Austria |
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25. Nov. 2016 |
Zielfunktionalberechnungen und adaptive Finite-Elemente-Verfahren
fuer Phasenfeld-Risse/Multiphysikprobleme
Mathematical Colloquium in Hannover, Germany |
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10. Nov. 2016 |
Adaptive Time-Step Control for Nonlinear Fluid-Structure Interaction
Workshop 2 of the Special Semester Computational Methods in Science and Engineering at RICAM Linz, Austria |
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24. Okt. 2016 |
Zielfunktionalberechnungen und adaptive Finite-Elemente-Verfahren
fuer Phasenfeld-Risse/Multiphysikprobleme
Mathematical Colloquium in Chemnitz, Germany |
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12. Okt. 2016 |
Challenges in multiphysics phase-field fracture
Rannacher-Meeting in Heidelberg, Germany |
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12. Okt. 2016 |
Mechano-chemical fluid-structure interactions
including solid growth and non-Newtonian flow
SOPEF in Heidelberg, Germany |
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05. Jul. 2016 |
Goal functional evaluations for Poisson's problem and
phase-field fracture using PU-based DWR
mesh adaptivity
AANMPDE(JS)-9-16 in Strobl, Austria |
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16. Jun. 2016 |
Phase-field fracture propagation: modeling and numerical methods
MAFELAP in Uxbridge (UK) |
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02. Jun. 2016 |
Goal functional evaluations and adaptive finite elements
for phase-field fracture problems
Mathematisches Seminar an der Universität Bonn (Deutschland) |
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29. Apr. 2016 |
Numerical methods for p-Laplace type problems
Austrian Numerical Analysis Day in Innsbruck (Austria) |
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24. Mar. 2016 |
Goal functional evaluations and adaptive finite elements
for phase-field fracture/multiphysics problems
Mathematisches Seminar an der Ecole Polytechnique (Frankreich) |
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15. Mar. 2016 |
An error-oriented Newton method within an augmented Lagrangian algorithm
for the fully monolithic
solution of phase-field fracture propagation
OCIP an der TUM, München (Germany) |
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04. Feb. 2016 |
Spatial mesh adaptivity for phase-field fracture
problems
3rd GAMM Workshop on Phase Field Modeling, Braunschweig (Germany) |
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28. Jan. 2016 |
Zielfunktionalberechnungen und adaptive Finite-Elemente-Verfahren
für Phasenfeld-Risse/Multiphysikprobleme
Mathematical Seminar, Augsburg (Germany) |
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02. Dez. 2015 |
Modeling and robust numerical methods for phase-field fracture
propagation
Mathematical Seminar, Hannover (Germany) |
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01. Dez. 2015 |
Modeling and robust numerical methods for phase-field fracture
propagation
Mathematical Seminar, Bochum (Germany) |
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13. Nov. 2015 |
Modeling and simulation of fluid-filled phase-field fractures
in porous media
Seminar in IWS (Rainer Helmig), Stuttgart |
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11. Nov. 2015 |
Numerical methods for phase-field fracture
propagation
Seminar in AG Numerik (Rannacher), Heidelberg |
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11. Nov. 2015 |
Robust numerical methods for forward solutions
and gradient-based optimization for phase-field fracture
propagation: current challenges HCO challenge workshop in parameter and state estimation, Heidelberg |
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17. Sep. 2015 |
A posteriori error estimation and mesh adaptivity using a weakly-localized DWR
applied to fluid-structure interaction
ENUMATH conference in Ankara, Turkey |
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16. Sep. 2015 |
Computational error analysis and mesh adaptivity for phase-field fracture evolution problems
ENUMATH conference in Ankara, Turkey |
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23. Jul. 2015 |
Mesh adaptivity and error estimation for phase-field-based fracture propagation
YIC GACM conference in Aachen, Germany |
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20.May.2015 |
3D phase-field for pressurized fracture
propagation in heterogeneous media
ECCOMAS Coupled Problems and IACM conference at San Servolo Island, Venice, Italy |
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23.Apr.2015 |
Variational-Monolithic Fluid-Structure Interaction in ALE and Fully Eulerian Coordinates
Seminar in Saarbruecken/Germany |
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26.Mar.2015 |
Robust methods and adaptivity for the numerical solution
of variational inequalities for phase-field-based fracture problems
GAMM conference in Lecce/Italy |
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19.Mar.2015 |
A partition-of-unity-based variational localization of
the DWR estimator with application to nonlinear fluids and solids
6th conference on high performance computing in Hanoi/Vietnam |
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27.Jan.2015 |
A partition-of-unity-based (PUM) variational localization of
the dual-weighted residual (DWR) estimator
Mathematisches Kolloquium an der TU Dortmund (Deutschland) |
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10.Jan.2015 |
Fluid-Structure Interaction
in ALE and Fully Eulerian Coordinates
with Application in Hemodynamics
(link) ICCP-9 conference (Singapur) |
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11.Nov.2014 |
Variational Mesh Adaptation/Adaptivity with Highest Mesh Quality
for Extreme Flow Situations in Moving Boundary Problems
(link) IWH Symposium Heidelberg (Deutschland) |
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30.Sep.2014 |
Adaptive Finite Elements for Phase-Field to Solve
Pressurized Fracture Propagation in Poroelasticity
CMAM6 in Strobl (Österreich) |
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17.Sep.2014 |
Fracture propagation solved with a primal-dual active set phase-field technique
(link) Radon Gruppenseminar am RICAM (Österreich) |
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Jun 05, 2014 |
Phase-Field Modeling, Numerics, and Simulation of
Propagating Pressurized-Fractures
Seminar an der TUM München (Deutschland) |
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May 29, 2014 |
Phase-Field Modeling for Pressurized Crack
Propagation in a Porous Medium
Interpore conference in Milwaukee (USA) |
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Mar 01, 2014 |
An ALE framework for reactive flows
in thin channels with induced boundary movement due to
precipitation and dissolution processes
Finite Element Rodeo at ICES/Austin (USA) |
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Feb 25, 2014 |
Phase-Field Modeling, Numerics, and Simulation of
Propagating Pressurized-Fractures
Seminar at UH Houston (USA) |
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Feb 11, 2014 |
Numerical concepts for solid growth and reaction-induced
boundary movements in blood vessels
Internationales Wissenschaftsforum Heidelberg (Germany) |
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Feb 4, 2014 |
Pressurized-Fracture Propagation using a
Phase-Field Approach Coupled to a Reservoir Simulator
SPE HFTC conference in the Woodlands/USA, Alternate Presentation |
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Nov 18, 2013 |
Adaptive Finite Elements for
Fluid-Structure Interaction in ALE and Fully Eulerian
Coordinates
Invited Seminar, RICAM in Linz (Austria) |
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Nov 12, 2013 |
Adaptive Finite Elements for
Fluid-Structure Interaction in ALE and Fully Eulerian
Coordinates
Invited Seminar, TUM Munich (Germany) |
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Nov 7, 2013 |
Fluid-Structure Interaction with
the Fluid-Solid Interface-Tracking/Interface-Capturing Technique
using ALE and Fully Eulerian Coordinates
with Application in Hemodynamics
Invited Seminar, UH Houston (USA) |
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Oct 29, 2013 |
Modeling, Numerics, and Simulation of
Propagating Pressurized-Fractures using a
Phase-Field Approach
CSM Affiliates Meeting in Austin (USA) |
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Aug 29, 2013 | A fluid-structure interaction framework for reactive flows
in thin channels
with induced boundary movement due to
precipitation and dissolution processes ENUMATH in Lausanne, Switzerland |
||
Aug 20, 2013 | Numerical Simulations of
Pressurized and Propagating Fractures using a
Phase-Field Approach deal.II Workshop in College Station, USA |
||
Jul 29, 2013 | Numerical Simulations of Pressurized and Propagating Fractures using a
Phase-Field Approach ConocoPhillips in Houston, USA |
||
Jun 26, 2013 | Parameter Estimation for the coupled Biot-Lam\'e-Navier
in Subsurface Modeling ARMA Conference in San Francisco, USA |
||
Jun 18, 2013 | Finite Elements for Reactive Flow in a Fracture and
Reaction-Induced Boundary Movement SIAM Geosciences in Padua, Italy |
||
Jun 11, 2013 | Parameter Estimation in Fluid-Structure Interaction
and Subsurface Flows MAFELAP in Uxbridge, UK |
||
May 02, 2013 | DOpElib: The Differential Equations and Optimization Environment Public HGS MathComp Talk Heidelberg, Germany |
||
Feb 27, 2013 | Fluid-structure interaction in fully Eulerian and EALE coordinates ACM FEF in San Diego, USA |
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Oct 31, 2012 | Optimal Control and Parameter Estimation
for Stationary Fluid-Structure Interaction CSM Affiliates Meeting, USA |
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7. Aug. 12 | Solving monolithically-coupled fluid-structure interaction
modeled in ALE, Eulerian, and EALE coordinates with the deal.II
library deal.II Workshop in Heidelberg, Germany |
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27. Jun 12 | Fluid-Structure Interaction in ALE, Fully Eulerian,
and EALE Coordinates:
Modeling, Simulation and Optimization ICES, The University of Texas at Austin, USA |
||
15. Mai 12 | Fluid-Structure Interaction in ALE and Fully Eulerian
Coordinates:
Modeling, Discretization and Simulation, Heidelberg-Vietnam Meeting, Heidelberg, Germany |
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29. Mar 12 | Adaptive Finite Elements and Optimal Control
with Application to Biomedical Problems:
Modeling, Simulation and Optimization, SIAM Chapter Heidelberg, 1st Meeting, Opening Ceremony, Germany |
||
20. Mar 12 |
Fluid-Structure Interaction in ALE and Fully Eulerian
Coordinates, Research stay in Kaiserslautern, Germany |
||
14. Mar 12 | Optimal Control for Fluid-Structure
Interaction
with Application to Heart Valve Settings, Workshop on Numerical Methods for Optimal Control and Inverse Problems in München, Germany |
||
06. Mar 12 | Optimal Control for Fluid-Structure
Interaction
with Application to Heart Valve Settings, 5th International Conference of High Performance Computing in Hanoi, Vietnam |
||
09. Nov 11 | Optimal Control for Heart-Valve
Interactions, HGS Annual Colloquium in Altleiningen (Germany) |
||
04. Oct 11 | Comparison of second order time-stepping
schemes for fluid-structure interactions with emphasis on the ALE
convection term, 2nd ICCE Conference in Darmstadt (Germany) |
||
22. Sep 11 | An Energy Absorbing Layer for the Structure
Outflow Boundary Applied to Heart Valve Dynamics, SIMBIO Conference in Bruxelles (Belgium) |
||
09. Sep 11 | Energy Absorbing Techniques for 2D Valve Dynamics
Solved by a Monolithic Fluid-Structure Interaction
Framework, ENUMATH Conference in Leicester (England) |
||
10. Mai 11 | Adaptive Finite Elements for
Monolithic Fluid-Structure Interaction Modeling for a Long Axis
Heart Valve Simulation, CMM Conference in Warsaw (Poland) |
||
25. Mar. 11 | Adaptive Finite Elements for
PDE-Constrained Optimization Governed by a
Non-Linear Fluid-Structure Interaction System, FEF Conference in Munich |
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10. Mar. 11 | Fluid-Structure Interaction
Modeling in a Monolithic Frame:
Applied to a 2D Heart Valve Simulation, CEMAT / Instituto Superior Técnico, Universidade Técnica de Lisboa |
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14. Jan. 11 | Numerical Simulation of
Valve Dynamics with Fluid-Structure Interactions
and Non-Newtonian flows, Workshop Numerics and Analysis of Non-Newtonian Fluids, Heidelberg |
||
19. Nov. 10 | Fluid Structure Interaction
applied to Heart Valve Simulations, Annual Colloquium of HGS MathComp in Heidelberg |
||
12. Nov. 10 | Monolithic Fluid-Structure Modeling for a Long Axis Heart Valve
Simulation, Mathematisches Kolloquium, Siegen |
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23. Sep. 10 | Heart Valve Simulation by a fully
implicit Fluid-Structure Interaction Approach, ICM / Uniwersytet Warszawski |
||
23. Aug. 10 | DOpE: Deal Optimization
Environment, deal.II Workshop, Heidelberg |
||
01. Jul. 10 | Fluid-Structure Interaction
based on a Monolithic Variational Formulation
with Biharmonic Structure Extension, Oberseminar Lehrstuhl mathematische Optimierung, Technische Universität München |
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16. Jun. 10 | Block Preconditioning with Schur Complements for
Fluid-Structure Interaction, ECCOMAS 2010, Lisbon |
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24. Mar. 10 | On Fluid-Structure Interactions in ALE
and Fully Eulerian Coordinates, GAMM 2010, Karlsruhe |
||
27. Feb. 10 | Fluid-Structure Interactions in a Monolithic ALE Framework
for Heart Valve Simulations, Prag-Heidelberg Workshop 2010, Prag |
||
10. Okt. 09 | Fluid-Structure Interactions in a
Monolithic ALE Framework with Applications in Medical Engineering, Annual Colloquium of HGS MathComp in Heidelberg |
||
25. Sep. 09 | Fluid-Structure Interactions in a
Monolithic ALE Framework with Applications in Medicine, ICM / Uniwersytet Warszawski |
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17. Jul. 09 | Fluid-Structure Interactions in a
Monolithic ALE Framework with Focus on
Stationary Problems, CEMAT / Instituto Superior Técnico, Universidade Técnica de Lisboa |
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07. Feb. 09 | Optimal Control Problems
with Fluid-Structure Interaction, Jahreskolloquium des Internationalen Graduiertenkolleg 710, Heidelberg |
♦Wissenschaftliche Vorträge in den Arbeitsgruppen:
01. Okt. 2024 | Scientific Computing
IRTG 2657 Hannover-Paris-Saclay, Short Presentation, Oct 1, 2024 |
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13. Okt. 2022 |
Modeling, discretization, optimization, and simulations
of nonstationary, nonlinear, coupled PDEs and VIs
Oberseminarvortrag, IfAM, Leibniz University Hannover |
||
24. Nov. 2015 |
Coupling fluid-structure interaction with phase-field fracture:
modeling and simulation
Seminar in der NuMa Gruppe der JKU (Austria) |
||
20.Jan.2015 |
A partition-of-unity-based variational localization of
the dual-weighted residual estimator
Seminar in der NuMa Gruppe der JKU (Austria) |
||
13. Nov. 09 | On Fluid-Structure Interaction Problems with Applications in
Medicine, Fachbereich Mathematik, Universität Siegen |
||
29. Okt. 09 | On Fluid-Structure Interaction Problems, Oberseminar AG Numerik, Universität Heidelberg |
||
15. Okt. 09 | Numerical Treatment of FSI Problems in
a Monolithic ALE Framework, Oberseminar Angewandte Analysis, Universität Heidelberg |
||
02. Jul. 09 | Stationary Fluid-Structure Interaction Problems
in a monolithic ALE Framework, Oberseminar AG Simulation und Optimierung, Universität Heidelberg |
||
17. Apr. 09 | Fluid-Structure Interaction Problems
and Variants in an ALE Framework, Oberseminar AG Numerik, Universität Heidelberg |
||
13. Feb. 09 | 'Partitioned' and 'Monolithic' Frameworks for Modeling
Fluid-Structure Interaction (FSI) Problems and an Outlook to Adaptive Finite Elements for Optimal
Control Problems, Fachgruppe Wissenschaftiches Rechnen, Universität Siegen |
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06. Nov. 08 | Untersuchung von
Kopplungsmechanismen von
Struktur-Fluid-Interaktion, Antrittsvortrag AG Numerik , Universität Heidelberg |
♦Sonstige Vorträge und Präsentationen:
Nov 4, 2023 |
Mathematik bis zum Zerreissen spannend
Die Nacht, die Wissen schafft, Leibniz University Hannover, Germany |
||
Nov 5, 2022 |
Mathematik bis zum Zerreissen spannend
Leibniz AnsprechBAR, Tag der offenen Tuer, Leibniz University Hannover, Germany |
||
Nov 02/09, 2021 |
Mathematik bis zum Zerreissen spannend (in german)
Digitaler November der Wissenschaft, Hannover, Germany, online |
||
22. Apr. 2016 |
Poster/Diskussion: Was ein Blatt Papier und Mathe gemeinsam haben:
beide sind bis zum Zerreissen spannend Lange Nacht der Forschung, Austria |
||
29. Feb. 2016 |
Phase-Field Fracture Propagation: Modeling, Numerical Analysis, and Simulation RICAM evaluation in Linz, Austria |
||
16. Jun 2015 |
Phase-Field Fracture Propagation: Modeling, Numerical Analysis, and Simulation Scientific advisory board (SAB) meeting at RICAM Linz, Austria |
||
27. Apr 12 | Nullstellensuche mit dem Newtonverfahren, Betrachung eines numerischen Verfahrens, Orientierungstag in Heidelberg |
||
4.-5. Okt. 10 | The Impact of Mathematics on Medicine:
Two Dimensional Long Axis Heart Valve Simulation, Kurzpresentationen, Seminar in Heidelberg |
||
24. Nov. 09 | Mathematical Modeling and Simulation
of Fluid-Structure Interaction Problems, Kurzpresentation, Seminar in Heidelberg |
||
18. Nov. 08 | Efficient numerical solution of optimal
control problems with fluid structure
interaction, Auswahlkommitteesitzung des Internationalen Graduiertenkollegs 710 |
||
19. Mai 08 | Fluid-Struktur-Kopplung, Projekttreffen zu MUSplus, Siegen |
||
01. Apr. 08 | Mathematik studieren!? , Schulvortrag, Gymnasium in Bad Laasphe |
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17. Dez. 07 | Mathematik studieren!? ; Schulvortrag, Gymnasium in Netphen |
♦Seminarvorträge während des PhD und des Studiums:
24. Jun. 10 | Existenz Optimaler Steuerungen fuer
zeitoptimale Probleme, Seminar AG Numerik, Universität Heidelberg |
||
18. Nov. 09 | A Lecture on Blood Flow and the Heart, Weekly seminar des Internationalen Graduiertenkollegs 710, Heidelberg |
||
26. Nov. 08 | Investigation of
Fluid-Structure Interaction, Weekly seminar des Internationalen Graduiertenkollegs 710, Heidelberg |
||
31. Jan. 08 | Numerical Integration in FEM, Part 2, Seminar/Oberseminar, Universität Siegen |
||
28. Jan. 08 | Fehlerabschätzung für Splines höheren Grades, Seminar, Universität Siegen |
||
24. Jan. 08 | Numerical Integration in FEM, Part 1, Seminar/Oberseminar, Universität Siegen |
||
23. Jan. 08 | Splines ungeraden Grades, Seminar, Universität Siegen |
||
17. Jul. 06 | Die Extrapolationsmethode nach Richardson, Seminar, Universität Siegen |
||
12. Jul. 06 | Einführung in die Extrapolation, Seminar, Universität Siegen |
||
05. Jan. 06 | Anwendungen der Sätze von Weierstrass und Korovkin,
u.a. auf periodische Funktionen Proseminar, Universität Siegen |
||
20. Dez. 05 | Der Satz von Korovkin Proseminar, Universität Siegen |
||
13. Dez. 05 | Der erste Approximationssatz von Weierstrass Proseminar, Universität Siegen |
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