Univ.-Prof. Dr.-Ing. Alexander Popp

Bauingenieurwesen und Umweltwissenschaften (BAU)
Building 41/100, Room 5119
+49 89 6004-3082
+49 89 6004-4136
alexander.popp@unibw.de

Univ.-Prof. Dr.-Ing. Alexander Popp

 

Academic Career

05/2022 - Vice Director, DLR Institute for the Protection of Terrestrial Infrastructures, Sankt Augustin
01/2018 - Full Professor of Computer-Based Simulation, University of the Bundeswehr Munich, Germany
09/2017 - 10/2017 Visiting Professor, IMT School for Advanced Studies Lucca, Italy
08/2017 - 12/2017 Research Group Leader, ZD.B Junior Research Group, TU Munich, Germany
03/2017 - 06/2017 Visiting Associate Research Scientist, Columbia University in the City of New York, USA
03/2015 - 10/2015 Visiting Research Fellow, The University of Tokyo, Japan
10/2012 - 07/2017 Postdoctoral Researcher / Deputy Head of Institute, Institute for Computational Mechanics, TU Munich, Germany
10/2007 - 09/2012 Doctoral Researcher, Institute for Computational Mechanics, TU Munich, Germany
 

Teaching Activities

HT (B.Sc. 1st year) Programming
WT (B.Sc. 1st year) Statistics
WT (B.Sc. 2nd year) Introduction to Finite Element Methods (FEM)
FT (B.Sc. 2nd year) Advanced Chapters of Numerics
FT (B.Sc. 2nd year) Modeling of Uncertainty and Data
FT (M.Sc. 1st year) Nonlinear Finite Element Methods (FEM)
HT (M.Sc. 1st year) Computer-Based Simulation in Contact Mechanics
THI / HAW Landshut Geometrically Nonlinear and Contact Analysis

 

Research Fields and Projects

An overview of current and past research projects can be found on our dedicated research pages.

  • Computational Contact Dynamics
  • Computational Solid and Structural Dynamics
  • Multiphysics / Coupled Problems
  • Fluid-Structure Interaction (FSI)
  • Non-Conforming Discretization / Mortar Methods
  • Tribology - Friction, Wear and Thermomechanics
  • Elastohydrodynamic Lubrication
  • Computational Plasticity
  • Multiscale Modeling
  • Finite Element Formulations for Beams and Shells
  • Isogeometric Analysis (IGA)
  • Stent Grafts for Endovascular Repair
  • Cardiovascular Mechanics
  • Uncertainty Quantification
  • Model Reduction Techniques
  • Finite Element Technology
  • High Performance Parallel Computing
  • Software Development
  • Protection of Critical Infrastructures
  • Digital Twins and Hybrid Twins
  • Data-Driven Modeling
  • Machine Learning

 

Selected Honors and Awards

2018 O.C. Zienkiewicz Award for Young Scientists ECCOMAS
2018 Top Teaching Trophy of the Munich School of Engineering TU Munich
2017 ZD.B Junior Research Group Award Center Digitisation Bavaria
2016 Postdoctoral Fellowship Daimler and Benz Foundation
2015 Teaching Award at the Department of Mechanical Engineering TU Munich
2015 Postdoctoral Fellowship for Japan DAAD
2015 Postdoctoral Fellowship for Japan (declined) European Commission
2015 Postdoctoral Fellowship for Japan (declined) JSPS
2010 Teaching Award at the Department of Mechanical Engineering TU Munich
2005-2007 Full Scholarship of the Max Weber Program Bavaria German National Academic Foundation
2005 Rudolf Diesel Award of AMIV e.V. TU Munich
2002-2005 Full Scholarship of the Bavarian State Government Free State of Bavaria

 

Scientific Community

2026 Co-Chairman 17th World Congress on Computational Mechanics (WCCM) and ECCOMAS Congress 2026
2023- Co-Chairman International Conference on Computational Contact Mechanics (ICCCM) - ECCOMAS Thematic Conference
2023- Member Scientific and Technical Advisory Board of the DLR Institute for the Protection of Maritime Infrastructures
2022- Member General Council of the International Association for Computational Mechanics (IACM)
2020- Associate Editor Journal of Theoretical, Computational and Applied Mechanics (JTCAM)
2020- Member RISK Research Center - University of the Bundeswehr Munich (RISK)
2020- Member Society for Industrial and Applied Mathematics (SIAM)
2019- Honorary Member Technology Network Alliance (TechNet)
2018- Member International Association of Applied Mathematics and Mechanics (GAMM)
2016-2020 Chairman European Young Investigators Committee (ECCOMAS)
2014-2016 Member European Young Investigators Committee (ECCOMAS)
2013-2016 Secretary General German Association for Computational Mechanics (GACM)
2012- Member European Mechanics Society (EUROMECH)
2012- Member International Association for Computational Mechanics (IACM)
2012- Member German Association for Computational Mechanics (GACM)
2005- Member Association of German Engineers (VDI)

 

Institutional Responsibilities

2021- Liaison Professor German Research Foundation (DFG)
2021- Liaison Professor German Academic Scholarship Foundation
2021- Project Leader RISK.twin - Center for Digitization and Technology Research of the Bundeswehr (dtec.bw)
2019- Member University Committee for the Support of Young Talents
2018- Member Faculty Committee Civil Engineering and Environmental Sciences

 

Publications
Preprints and Articles Submitted for Publication
  1. Firmbach, M., Steinbrecher, I., Popp, A., Mayr, M.: Physics-based block preconditioning for mixed-dimensional beam-solid interaction, Preprint, submitted for publication, arXiv web-logo.png
  2. Frank, M., Holzberger, F., Horvat, M., Kirschke, J., Mayr, M., Muhr, M., Nebulishvili, N., Popp, A., Schwarting, J., Wohlmuth, B.: Numerical simulation of endovascular treatment options for cerebral aneurysms, Preprint, submitted for publication, arXiv web-logo.png
  3. Steinbrecher, I., Hagmeyer, N., Meier, C., Popp, A.: A consistent mixed-dimensional coupling approach for 1D Cosserat beams and 2D solid surfaces, Preprint, submitted for publication, arXiv web-logo.png
Monographs and Edited Volumes
  1. Popp, A., Wriggers, P. (Eds.) (2018): Contact Modeling for Solids and Particles, CISM International Centre for Mechanical Sciences 585, Springer International Publishing, Link web-logo.png
  2. Popp, A. (2012): Mortar methods for computational contact mechanics and general interface problems, Institute for Computational Mechanics, Report No. 14, Technische Universität München (TUM), Link web-logo.png
Articles in International Journals (with Peer-Review)
  1. Sahin, T., von Danwitz, M., Popp, A.: Solving forward and inverse problems of contact mechanics using physics-informed neural networks, Advanced Modeling and Simulation in Engineering Sciences, in press, arXiv web-logo.png
  2. Hagmeyer, N., Mayr, M., Popp, A. (2024): A fully coupled regularized mortar-type finite element approach for embedding one-dimensional fibers into three-dimensional fluid flow, International Journal for Numerical Methods in Engineering, 125:e7435, DOI (Open Access) doi.png, arXiv web-logo.png
  3. Jaelani, Y., Klemm, A., Köhncke, M., Wimmer, J., Seitz, F., Marsili, F., von Danwitz, M., Mendler, A., Henke, S., Gündel, M., Braml, T., Spannaus, M., Popp, A., Kessler, S. (2023): Developing a benchmark study for bridge monitoring, Steel Construction, 16:215-225, DOI (Open Access) doi.png
  4. Mayr, M., Popp, A. (2023): Scalable computational kernels for mortar finite element methods, Engineering with Computers, 39:3691-3720, DOI (Open Access) doi.png, arXiv web-logo.png
  5. Pinto Carvalho, R., Couto Carneiro, A.M., Andrade Pires, F.M., Popp, A. (2023): An efficient contact algorithm for rigid/deformable interaction based on the dual mortar method, Computational Mechanics, 71:143-167, DOI (Open Access) doi.png, arXiv web-logo.png
  6. Hagmeyer, N., Mayr, M., Steinbrecher, I., Popp, A. (2022): One-way coupled fluid-beam interaction: capturing the effect of embedded slender bodies on global fluid flow and vice versa, Advanced Modeling and Simulation in Engineering Sciences, 9:9, DOI (Open Access) doi.png, arXiv web-logo.png
  7. Steinbrecher, I., Popp, A., Meier, C. (2022): Consistent coupling of positions and rotations for embedding 1D Cosserat beams into 3D solid volumes, Computational Mechanics, 69:701-732, DOI (Open Access) doi.png, arXiv web-logo.png
  8. Wiesner, T.A., Mayr, M., Popp, A., Gee, M.W., Wall, W.A. (2021): Algebraic multigrid methods for saddle point systems arising from mortar contact formulations, International Journal for Numerical Methods in Engineering, 122:3749-3779, DOI (Open Access) doi.png, arXivweb-logo.png
  9. Steinbrecher, I., Mayr, M., Grill, M.J. , Kremheller, J., Meier, C., Popp, A. (2020): A mortar-type finite element approach for embedding 1D beams into 3D solid volumes, Computational Mechanics, 66:1377-1398, DOI (Open Access) doi.png, arXiv web-logo.png
  10. Bonari, J., Marulli, M.R., Hagmeyer, N., Mayr, M., Popp, A., Paggi, M. (2020): A multi-scale FEM-BEM formulation for contact mechanics between rough surfaces, Computational Mechanics, 65:731-749, DOI doi.png, arXiv web-logo.png
  11. Ager, C., Schott, B., Vuong, A.-T., Popp, A., Wall, W.A. (2019): A consistent approach for fluid-structure-contact interaction based on a porous flow model for rough surface contact, International Journal for Numerical Methods in Engineering, 119:1345-1378, DOI doi.png, arXiv web-logo.png
  12. Seitz, A., Wall, W.A., Popp, A. (2019): Nitsche's method for finite deformation thermomechanical contact problems, Computational Mechanics, 63:1091-1110, DOI doi.png
  13. Pauw, J.D., Veggi, L., Haidn, O.J., Wagner, C., Thümmel, T., Rixen, D., Ager, C., Wirtz, A., Popp, A., Wall, W.A., Wagner, B. (2019): An academic approach to the multidisciplinary development of liquid oxygen turbopumps for space applications, CEAS Space Journal, 11:193-203, DOI doi.png
  14. Wunderlich, L., Seitz, A., Alaydin, M.D., Wohlmuth, B., Popp, A. (2019): Biorthogonal splines for optimal weak patch-coupling in isogeometric analysis with applications to finite deformation elasticity, Computer Methods in Applied Mechanics and Engineering, 346:197-215, DOI doi.png
  15. Meier, C., Popp, A., Wall, W.A. (2019): Geometrically exact finite element formulations for slender beams: Kirchhoff-Love theory vs. Simo-Reissner theory, Archives of Computational Methods in Engineering, 26:163-243, DOI doi.png
  16. Hiermeier, M., Wall, W.A., Popp, A. (2018): A truly variationally consistent and symmetric mortar-based contact formulation for finite deformation solid mechanics, Computer Methods in Applied Mechanics and Engineering, 342:532-560, DOI doi.png
  17. Seitz, A., Wall, W.A., Popp, A. (2018): A computational approach for thermo-elasto-plastic frictional contact based on a monolithic formulation employing non-smooth nonlinear complementarity functions, Advanced Modeling and Simulation in Engineering Sciences, 5:5, DOI (Open Access) doi.png
  18. Fang, R., Farah, P., Popp, A., Wall, W.A. (2018): A monolithic, mortar-based interface coupling and solution scheme for finite element simulations of lithium-ion cells, International Journal for Numerical Methods in Engineering, 114:1411-1437, DOI doi.png
  19. Meier, C., Grill, M.J., Wall, W.A., Popp, A. (2018): Geometrically exact beam elements and smooth contact schemes for the modeling of fiber-based materials and structures, International Journal of Solids and Structures, 154:124-146, DOI doi.png
  20. Farah, P., Wall, W.A., Popp, A. (2018): A mortar finite element approach for point, line and surface contact, International Journal for Numerical Methods in Engineering, 114:255-291, DOI doi.png
  21. Wiesner, T.A., Popp, A., Gee, M.W., Wall, W.A. (2018): Algebraic multigrid methods for dual mortar finite element formulations in contact mechanics, International Journal for Numerical Methods in Engineering, 114:399-430, DOI doi.png
  22. Meier, C., Wall, W.A., Popp, A. (2017): A unified approach for beam-to-beam contact, Computer Methods in Applied Mechanics and Engineering, 315:972-1010, DOI doi.png
  23. Farah, P., Wall, W.A., Popp, A. (2017): An implicit finite wear contact formulation based on dual mortar methods, International Journal for Numerical Methods in Engineering, 111:325-353, DOI doi.png
  24. Meier, C., Popp, A., Wall, W.A. (2016): A finite element approach for the line-to-line contact interaction of thin beams with arbitrary orientation, Computer Methods in Applied Mechanics and Engineering, 308:377-413, DOI doi.png
  25. Farah, P., Vuong, A.-T., Wall, W.A., Popp, A. (2016): Volumetric coupling approaches for multiphysics simulations on non-matching meshes, International Journal for Numerical Methods in Engineering, 108:1550-1576, DOI doi.png
  26. Seitz, A., Farah, P., Kremheller, J., Wohlmuth, B., Wall, W.A., Popp, A. (2016): Isogeometric dual mortar methods for computational contact mechanics, Computer Methods in Applied Mechanics and Engineering, 301:259-280, DOI doi.png
  27. Pasquariello, V., Hammerl, G., Örley, F., Hickel, S. Danowski, C., Popp, A., Wall, W.A., Adams, N.A. (2016): A cut-cell finite volume – finite element coupling approach for fluid-structure interaction in compressible flow, Journal of Computational Physics, 307:670-695, DOI doi.png
  28. Farah, P., Gitterle, M., Wall, W.A., Popp, A. (2016): Computational wear and contact modeling for fretting analysis with isogeometric dual mortar methods, Key Engineering Materials, 681:1-18, DOI doi.png
  29. Meier, C., Popp, A., Wall, W.A. (2015): A locking-free finite element formulation and reduced models for geometrically exact Kirchhoff rods, Computer Methods in Applied Mechanics and Engineering, 290:314-341, DOI doi.png
  30. Seitz, A., Popp, A., Wall, W.A. (2015): A semi-smooth Newton method for orthotropic plasticity and frictional contact at finite strains, Computer Methods in Applied Mechanics and Engineering, 285:228-254, DOI doi.png
  31. Farah, P., Popp, A., Wall, W.A. (2015): Segment-based vs. element-based integration for mortar methods in computational contact mechanics, Computational Mechanics, 55:209-228, DOI doi.png
  32. Popp, A., Wall, W.A. (2014): Dual mortar methods for computational contact mechanics – overview and recent developments, GAMM-Mitteilungen, 37(1):66-84, DOI doi.png
  33. Meier, C., Popp, A., Wall, W.A. (2014): An objective 3D large deformation finite element formulation for geometrically exact curved Kirchhoff rods, Computer Methods in Applied Mechanics and Engineering, 278:445-478, DOI doi.png
  34. Ehrl, A., Popp, A., Gravemeier, V., Wall, W.A. (2014): A mortar approach with dual Lagrange multipliers for mesh tying within a variational multiscale method for incompressible flow, International Journal for Numerical Methods in Fluids, 76:1-27, DOI doi.png
  35. Popp, A., Seitz, A., Gee, M.W., Wall, W.A. (2013): Improved robustness and consistency of 3D contact algorithms based on a dual mortar approach, Computer Methods in Applied Mechanics and Engineering, 264:67-80, DOI doi.png
  36. Popp, A., Wohlmuth, B.I., Gee, M.W., Wall, W.A. (2012): Dual quadratic mortar finite element methods for 3D finite deformation contact, SIAM Journal on Scientific Computing, 34:B421-B446, DOI doi.png
  37. Wohlmuth, B.I., Popp, A., Gee, M.W., Wall, W.A. (2012): An abstract framework for a priori estimates for contact problems in 3D with quadratic finite elements, Computational Mechanics, 49:735-747, DOI doi.png
  38. Klöppel, T., Popp, A., Küttler, U., Wall, W.A. (2011): Fluid-structure interaction for non-conforming interfaces based on a dual mortar formulation, Computer Methods in Applied Mechanics and Engineering, 200:3111-3126, DOI doi.png
  39. Mayer, U.M., Popp, A., Gerstenberger, A., Wall, W.A. (2010): 3D fluid-structure-contact interaction based on a combined XFEM FSI and dual mortar contact approach, Computational Mechanics, 46:53-67, DOI doi.png
  40. Gitterle, M., Popp, A., Gee, M.W., Wall, W.A. (2010): Finite deformation frictional mortar contact using a semi-smooth Newton method with consistent linearization, International Journal for Numerical Methods in Engineering, 84:543-571, DOI doi.png
  41. Popp, A., Gitterle, M., Gee, M.W., Wall, W.A. (2010): A dual mortar approach for 3D finite deformation contact with consistent linearization, International Journal for Numerical Methods in Engineering, 83:1428-1465, DOI doi.png
  42. Popp, A., Gee, M.W., Wall, W.A. (2009): A finite deformation mortar contact formulation using a primal-dual active set strategy, International Journal for Numerical Methods in Engineering, 79:1354-1391, DOI doi.png
 Conference Proceedings and Book Contributions (with Peer-Review)
  1. Steimer, C., Mayr, M., Popp, A. (2023): Targeting a faster time-to-solution of mortar based contact problems, In: Proceedings in Applied Mathematics and Mechanics, 23:e202300157, DOI (Open Access) doi.png
  2. Milani, R., Sahin, T., von Danwitz, M., Moll, M., Popp, A., Pickl, S. (2023). Automatic concrete bridge crack detection from strain measurements: A preliminary study. In: Critical Information Infrastructures Security. CRITIS 2022. Lecture Notes in Computer Science, vol 13723, Hämmerli, B., Helmbrecht, U., Hommel, W., Kunczik, L., Pickl, S. (Eds) . Springer, Cham, Germany, DOI (Open Access) doi.png
  3. Firmbach, M., Steinbrecher, I., Popp, A., Mayr, M. (2023): Computational challenges in mixed-dimensional beam/solid coupling, In: Proceedings in Applied Mathematics and Mechanics, 22:e202200227, DOI (Open Access) doi.png
  4. von Danwitz, M., Kochmann, T.T., Sahin, T., Wimmer, J., Braml, T., Popp, A. (2023): Hybrid digital twins: A proof of concept for reinforced concrete beams, In: Proceedings in Applied Mathematics and Mechanics, 22: e202200146, DOI (Open Access) doi.png
  5. Hesch, C., Khristenko, U., Krause, R., Popp, A., Seitz, A., Wall, W.A., Wohlmuth, B. (2022): Frontiers in mortar methods for isogeometric analysis, In: Non-standard Discretisation Methods in Solid Mechanics, Lecture Notes in Applied and Computational Mechanics, vol 98., J. Schröder, P. Wriggers (eds.), Springer, Cham, Germany, DOI , arXiv web-logo.png
  6. Popp, A., Steinbrecher, I. (2022): Finite element formulations for beam-to-solid interaction - From embedded fibers towards contact, In: Current Trends and Open Problems in Computational Mechanics, 425-434, F. Aldakheel et al. (eds.), Springer-Verlag, Germany, DOI (Open Access) doi.png
  7. Hagmeyer, N., Mayr, M., Popp, A. (2021): Fluid-structure interaction of slender continua with 3-dimensional flow: An embedded finite element approach, In: Proceedings in Applied Mathematics and Mechanics, 20(1):e202000244, DOI (Open Access) doi.png
  8. Mayr, M., Popp, A. (2021): Dynamic load balancing for large-scale mortar contact formulations, In: Proceedings in Applied Mathematics and Mechanics, 20(1):e202000196, DOI (Open Access) doi.png
  9. Steinbrecher, I., Popp, A. (2021): Efficient mortar-based algorithms for embedding 1D fibers into 3D volumes, In: Proceedings in Applied Mathematics and Mechanics, 20(1):e202000151, DOI (Open Access) doi.png
  10. Backmann, V., Klingenbeck, J., Popp, A., Drechsler, K. (2021): Influence on the strain rate at room temperature of a silicone rubber used as fiber placement roller jacket, SAMPE Europe Conference 2021, Baden/Zürich, Switzerland
  11. Steinbrecher, I., Popp, A. (2019): Mesh tying and contact algorithms for nonlinear beam-to-solid interactions, In: Proceedings of the 8th GACM Colloquium on Computational Mechanics, T. Gleim, S. Lange (eds.), Kassel University Press, Germany
  12. Popp, A., Wunderlich, L., Seitz, A., Wohlmuth, B. (2019): Isogeometric dual mortar methods for computational contact and interface mechanics, In: Proceedings of the 8th GACM Colloquium on Computational Mechanics, T. Gleim, S. Lange (eds.), Kassel University Press, Germany
  13. Mayr, M., Popp, A. (2019): Solving computational contact problems efficiently at large scale, In: Proceedings of the 8th GACM Colloquium on Computational Mechanics, T. Gleim, S. Lange (eds.), Kassel University Press, Germany
  14. Hagmeyer, N., Mayr, M., Popp, A. (2019): A weak Dirichlet-Neumann partitioned algorithm for 1-dimensional structures embedded in a 3-dimensional fluid, In: Proceedings of the 8th GACM Colloquium on Computational Mechanics, T. Gleim, S. Lange (eds.), Kassel University Press, Germany
  15. Bonari, J., Marulli, M.R., Hagmeyer, N., Mayr, M., Popp, A., Paggi, M. (2019): An interface element formulation for frictionless normal contact between rough surfaces, In: Proceedings of the 8th GACM Colloquium on Computational Mechanics, T. Gleim, S. Lange (eds.), Kassel University Press, Germany
  16. Popp, A. (2018): State-of-the-art computational methods for finite deformation contact modeling of solids and structures, In: Contact Modeling for Solids and Particles, 585:1-86, A. Popp, P. Wriggers (eds.), Springer International Publishing, Switzerland
  17. Popp, A., Gee, M.W., Wall, W.A. (2013): Mortar methods for single-field and multi-field applications in computational mechanics, In: Sustained Simulation Performance 2012, 133-154, M. Resch et al. (eds.), Springer-Verlag, Germany
  18. Popp, A., Gee, M.W., Wall, W.A. (2013): A primal-dual active set strategy for finite defor-mation dual mortar contact, In: Lecture Notes in Applied and Computational Mechanics, 56:151-171, G.E. Stavroulakis (ed.), Springer-Verlag, Germany
  19. Klöppel, T., Popp, A., Wall, W.A. (2011): Interface treatment in computational fluid-structure interaction, In: Proceedings of the ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2011),
    Papadrakakis, N.D. Lagaros, M. Fragiadakis (eds.), Corfu, Greece
  20. Popp, A., Wall, W.A. (2011): Computational contact dynamics including multiphysics and multiscale effects, In: Proceedings of the ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2011), M. Papadrakakis, N.D. Lagaros, M. Fragiadakis (eds.), Corfu, Greece
  21. Popp, A., Gee, M.W., Wall, W.A. (2010): Finite deformation contact based on a 3D dual mortar and semi-smooth Newton approach, In: Lecture Notes in Applied and Computational Mechanics, 58:57-77, G. Zavarise, P. Wriggers (eds.), Springer-Verlag, Germany
  22. Popp, A., Gitterle, M., Gee, M.W., Wall, W.A. (2009): A mortar method for finite deformation frictional contact using a primal-dual active set strategy, In: Computational Plastcity X - Fundamentals and Applications, Proceedings of the 10th International Conference on Computational Plasticity (COMPLAS 2009), E. Onate, D.R.J. Owen, B. Suarez (eds.), Barcelona, Spain
 Other Articles and Book Contributions
  1. Neumann, P., Duffek, J.A., Kleinschmidt, J., Leinen, W.G., Breuer, M., Schmidt-Lauff, S., Fink, A., Mayr, M., Firmbach, M., Popp, A., Auwetter, A. (2022): hpc.bw - A supercomputer with competence platform for the universities of the federal armed forces, In: dtec.bw-Beiträge der Helmut-Schmidt-Universität / Universität der Bundeswehr Hamburg, 1:305-310, D. Schulz et al. (Eds.), Hamburg, Germany, DOI (Open Access) doi.png
  2. Popp, A., Wall, W.A. (2013): Mortar methods for computational contact mechanics and general interface problems, IACM expressions, 33:10-13
  3. Westfall, J., Maute, K.K, Klöppel, T., Popp, A., Gitterle, M., Wall, W.A. (2011): Nonlinear multi-physics coupling for non-conforming interfaces based on a dual mortar formulation, In: DFG Sonderforschungsbereich / TR 40, Proceedings of the Summer Program 2011,
    A. Adams et al. (Eds.), München, Germany
  4. Klöppel, T., Popp, A., Wall, W.A. (2010): Fluid-structure interaction for non-conforming interfaces based on a dual mortar formulation, In: DFG Sonderforschungsbereich / TR 40, Annual Report 2010, N.A. Adams et al. (Eds.), München, Germany
Selected Presentations
  1. 1D-3D mixed-dimensional modeling for nonlinear problems in solid/structural mechanics and fluid-structure interaction, contributed, 2nd German-Brazilian Workshop on Computational Mechanics (GBWCM), Hamburg, Germany, November 9-11, 2023
  2. Scalability of nonlinear problems in contact mechanics and mixed-dimensional coupling – From computational strategies to multigrid solvers, invited (plenary lecture), 10th GACM Colloquium on Computational Mechanics (GACM), Vienna, Austria, September 11-13, 2023
  3. Physics-informed neural networks for contact mechanics, contributed, 7th International Conference on Computational Contact Mechanics (ICCCM), Torino, Italy, July 5-7, 2023
  4. Mixed-dimensional coupling in solid and structural mechanics: From embedded fibers to contact and fluid-beam interaction, invited, Internal Research Seminar, Department of Mechanical Engineering, Boston University, Boston, USA, May 19, 2023
  5. RISK.twin: Digital twins for critical infrastructure protection, invited (keynote lecture), Annual Meeting of the DFG Collaborative Research Center SFB/TRR 339 - Digital twin of the road system, Radebeul, Germany, October 11-12, 2022
  6. Consistent coupling of 1D Cosserat beams and 3D solid bodies - From embedded fibers towards contact, invited, 15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM 2022), Online Conference, July 31 - August 5, 2022
  7. Thermomechanical contact and friction with large deformations: Mortar method vs. Nitsche’s method, contributed, 10th Contact Mechanics International Symposium (CMIS2022), Chexbres, Switzerland, May 23-25, 2022
  8. RISK.twin: Hybride digitale Zwillinge für den Schutz kritischer Infrastrukturen, invited, DWT SGW Tagung Angewandte Forschung für Verteidigung und Sicherheit in Deutschland, Bonn, Germany, March 8-10, 2022
  9. Mixed-dimensional coupling of 1D geometrically exact beam finite elements and 3D continua for engineering applications, invited, Workshop 2204: Multiscale coupled models for complex media, Oberwolfach Research Institute for Mathematics (MFO), Oberwolfach, Germany, January 23-29, 2022, DOI (Open Access) doi.png
  10. Non-standard discretization schemes for thermomechanical contact problems: Mortar vs. Nitsche and FEM vs. IGA, invited, 6th ECCOMAS Young Investigators Conference (YIC2021), Online Conference, July 7-9, 2021
  11. Computational contact and interface mechanics: From the fundamentals to mortar finite element methods, invited (keynote lecture), ECCOMAS Young Investigators Conference 2021 Pre-Conference Workshops, Online Course, July 6, 2021
  12. What do computational contact mechanics and embedded fiber modeling have in common?, invited, Institute of Structural Analysis, TU Dresden, Online Research Seminar, May 5, 2021
  13. Beyond classical solid mechanics: Wear, thermomechanical contact and beam-to-beam contact, invited, ANSYS Inc. Canonsburg (USA), Online Research Seminar, April 30, 2021
  14. The mortar approach: State-of-the-art FEM and IGA models and high-performance computing for contact, invited, ANSYS Inc. Canonsburg (USA), Online Research Seminar, April 16, 2021
  15. Computational contact and interface mechanics: The fundamentals and selected trends, invited, ANSYS Inc. Canonsburg (USA), Online Research Seminar, March 19, 2021
  16. Beam-to-solid interaction: From embedded fibers towards contact, contributed, 91st Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM2021), Online Conference, March 15-19, 2021
  17. Nitsche's method for finite deformation thermomechanical contact and friction, invited, 14th World Congress on Computational Mechanics (WCCM) and ECCOMAS Congress 2020, Online Conference, January 11-15, 2021, Video video.jpeg
  18. Computational contact and interface mechanics: Fundamentals and selected trends in the simulation of contact problems, invited (keynote lecture), CISM Webinar on Advanced Topics in Computational Mechanics, Online Course, December 7-10, 2020
  19. Nonlinear finite element methods and computational contact mechanics, invited (keynote lecture), ECCOMAS Advanced Course on Computational Structural Dynamics, Online Course, September 1-4, 2020
  20. Scalable algorithms for high-performance computing in computational contact mechanics, invited, 5th German-Japanese Workshop on Computational Mechanics, Dresden, Germany, September 23-24, 2019
  21. Isogeometric mortar methods for optimal weak patch-coupling and contact analysis in finite deformation elasticity, invited (plenary lecture), 5th ECCOMAS Young Investigators Conference (YIC), Cracow, Poland, September 1-6, 2o19
  22. Isogeometric dual mortar methods for computational contact and interface mechanics, invited, 8th GACM Colloquium on Computational Mechanics (GACM2019), Kassel, Germany, August 28-30, 2019
  23. A comprehensive high-performance computing toolbox for mortar contact formulations, invited (plenary lecture), 6th International Conference on Computational Contact Mechanics (ICCCM), Hannover, Germany, July 3-5, 2019
  24. From fundamental science to industrial application: Selected trends in the computer-based simulation of contact problems, invited (keynote lecture), 29th ANSYS User Club e.V. Workshop, Aichach / Augsburg, Germany, May 16-17, 2019
  25. Quo vadis computational mechanics?, invited, 39th TechNet Alliance Spring Meeting, Rotterdam, The Netherlands, May 3-4, 2019
  26. Structural mechanics of endovascular stent grafts, contributed, 90th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM2019), Vienna, Austria, February 18-22, 2019
  27. A mortar finite element approach for modeling point, line and surface contact, invited, 13th World Congress on Computational Mechanics (WCCM2018), New York City, USA, July 22-27, 2018
  28. Truly variationally consistent mortar-based contact formulation for finite deformation solid mechanics, invited, 6th European Conference on Computational Mechanics (ECCM-ECFD2018), Glasgow, Scotland, June 11-15, 2018
  29. Nonlinear finite element methods and computational contact mechanics, invited (keynote lecture), ECCOMAS Advanced Course on Computational Structural Dynamics, Prague, Czech Republic, June 4-8, 2018
  30. Mortar finite element methods for interface problems in nonlinear solid mechanics, invited, Computational Solid Mechanics Lab Seminar Series, EPFL Lausanne, Lausanne, Switzerland, December 5, 2017
  31. New contact algorithms for nonlinear beam finite elements and their application to stent graft modeling, invited, MUSAM Lab Seminar Series, IMT School for Advanced Studies, Lucca, Italy, October 24, 2017
  32. Contact and interface modeling in nonlinear solid mechanics with mortar finite element methods, invited, MUSAM Lab Seminar Series, IMT School for Advanced Studies, Lucca, Italy, October 17, 2017
  33. Mortar-based contact formulations for non-smooth geometries, invited, 7th GACM Colloquium on Computational Mechanics (GACM2017), Stuttgart, Germany, October 11-13, 2017
  34. Nonlinear contact modeling for geo­metrically exact beam finite element formulations, invited (plenary lecture), 4th ECCOMAS Young Investigators Conference (YIC), Milan, Italy, September 13-15, 2017
  35. Combining isogeometric and finite element analysis - isogeometric contact surfaces for finite elements, contributed, ECCOMAS Thematic Conference on Modern Finite Element Technologies (MFET2017), Bad Honnef, Germany, August 21-23, 2017
  36. Novel contact algorithms for nonlinear beam models - beam-to-beam contact, beam-to-solid mesh tying and beam-to-solid contact, contributed, 5th International Conference on Computational Contact Mechanics (ICCCM), Lecce, Italy, July 5-7, 2017
  37. Bottom-up modeling of stent grafts for endovascular repair of AAA, invited, 4th Japanese-German Workshop on Computational Mechanics, Sendai, Japan, March 27-28, 2017
  38. A unified framework for beam-to-beam contact interaction, invited, 12th World Congress on Computational Mechanics (WCCM2016), Seoul, Korea, July 25-29, 2016
  39. Bottom-up modeling of AAA stent grafts and stent placement procedures, invited (keynote lecture), 7th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS2016), Hersonissos, Greece, June 5-10, 2016
  40. Mortar finite element methods in computational (contact) mechanics, invited, Workshop of the Profile Area Computational Science and Engineering (CompSE), RWTH Aachen University, Aachen, Germany, December 14, 2015
  41. Mortar finite element methods for solid mechanics, fluid dynamics and coupled problems, invited, Special Seminar on Science and Engineering, Department of Civil and Environmental Engineering, Chuo University, Tokyo, Japan, September 29, 2015
  42. A finite element approach for arbitrarily complex contact interaction of geometrically exact 3D Kirchhoff beams, contributed, 3rd ECCOMAS Young Investigators Conference (YIC), Aachen, Germany, July 20-23, 2015
  43. Mortar finite element methods for computational contact mechanics: Towards complex real-world applications, invited (plenary lecture), 4th Int. Conference on Computational Contact Mechanics (ICCCM), Hannover, Germany, May 27-29, 2015
  44. Computational contact mechanics: Overview of current and future research directions, invited, Oshima Lab Seminar Series, Institute of Industrial Science, The University of Tokyo, Tokyo, Japan, April 27, 2015
  45. Efficient parallel solution methods for mortar finite element discretizations in computational contact mechanics, invited, 11th World Congress on Computational Mechanics (WCCM), Barcelona, Spain, July 21-25, 2014
  46. Nonlinear complementarity functions and semi-smooth Newton methods for elastoplastic frictional contact at finite strains, contributed, 6th Contact Mechanics International Symposium (CMIS), Abu Dhabi, United Arab Emirates, February 3-5, 2014
  47. Improved robustness and efficiency of mortar-based finite element discretizations for nonlinear contact problems, contributed, 3rd International Conference on Computational Contact Mechanics (ICCCM), Lecce, Italy, July 10-12, 2013
  48. Parallel efficiency and dynamic load balancing of mortar finite element methods, contributed, 2nd European Trilinos User Group Meeting (EuroTUG), Garching, Germany, June 3-5, 2013
  49. Mortar finite element methods for non-matching meshes in contact dynamics, fluid dynamics and fluid-structure interaction, invited, 84th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Novi Sad, Serbia, March 18-22, 2013
  50. Mortar finite element methods for general interfaces in solid mechanics, fluid mechanics and coupled problems, invited (keynote lecture), SPOMECH Workshop, Ostrava, Czech Republic, November 21-23, 2012
  51. Dual mortar approach and semi-smooth Newton methods for computational contact mechanics, invited (keynote lecture), SPOMECH Workshop, Ostrava, Czech Republic, November 21-23, 2012
  52. Dual mortar contact formulations: new extensions for improved robustness and parallel efficiency, invited, 10th World Congress on Computational Mechanics (WCCM), São Paulo, Brazil, July 8-13, 2012
  53. Computational contact mechanics in multiphysics environ-ments, invited (plenary lecture), given by W.A. Wall, 10th World Congress on Computational Mechanics (WCCM), São Paulo, Brazil, July 8-13, 2012
  54. 3D computational contact analysis using quadratic mortar finite element methods and dual Lagrange multiplier spaces, contributed, Euromech 514: New trends in contact mechanics, Cargèse, France, March 27-31, 2012
  55. Dynamic load balancing of mortar finite element methods for single-field and multi-field applications, invited, Workshop on Sustained Simulation Performance, Sendai, Japan, March 22-23, 2012
  56. Mortar finite element methods for computational contact dynamics and multiphysics simulations, invited, 14th Teraflop Workshop of HLRS Stuttgart and NEC, Stuttgart, Germany, December 5-6, 2011
  57. Coupling of non-conforming interface meshes in contact dynamics and fluid-structure interaction using mortar methods, invited, 11th International Conference on Computational Plasticity (COMPLAS), Barcelona, Spain, September 7-9, 2011
  58. Mortar methods with dual Lagrange multipliers for 3D finite deformation contact and multiphysics simulations, contributed, 2nd International Conference on Computational Contact Mechanics (ICCCM), Hannover, Germany, June 15-17, 2011
  59. Consistent treatment of 3D finite deformation contact within a fixed-grid fluid-structure interaction framework, invited, 16th International Conference on Finite Elements in Flow Problems (FEF), Munich, Germany, March 23-25, 2011
  60. The mortar method with dual Lagrange multipliers: application to 3D finite deformation contact and quadratic elements, invited, 20th International Conference on Domain Decomposition Methods (DDM), San Diego, USA, February 7-11, 2011
  61. A computational approach for fluid-structure-contact interaction and elastohydrodynamic lubrication, contributed, 8th Euromech Fluid Mechanics Conference (EFMC), Bad Reichenhall, Germany, September 13-16, 2010
  62. From 3D finite deformation dual mortar contact towards a fluid-structure-contact interaction method, invited, 4th European Conference on Computational Mechanics (ECCM), Paris, France, May 16-21, 2010
  63. An efficient dual mortar approach for 3D finite deformation contact including frictional sliding, contributed, 1st International Conference on Computational Contact Mechanics (ICCCM), Lecce, Italy, September 16-18, 2009
  64. A mortar method for finite deformation frictional contact using a primal-dual active set strategy, invited, 10th International Conference on Computational Plasticity (COMPLAS), Barcelona, Spain, September 2-4, 2009
  65. A primal-dual active set strategy for three-dimensional finite deformation mortar contact, contributed, 5th Contact Mechanics International Symposium (CMIS), Chania, Greece, April 28-30, 2009
  66. Phenomenological modeling of a metallic honeycomb crash barrier, contributed, 2nd GACM Colloquium on Computational Mechanics, Munich, Germany, October 10-12, 2007