Events & Publications

Publications 2024

  • January | "Establishing Polymorphic Uncertainty as a Generalized Data Concept in Engineering Analyses" as résumé of the scientific achievements of SPP 1886, leading article in the "GAMM-Rundbrief"
    TP Z, F. Niklas Schietzold, Wolfgang Graf and Michael Kaliske

Events  2023

  • 10. – 13. September | Minisymposium at the GACM Colloquium on Computational Mechanics, Vienna
    • The consideration of aleatory and epistemic uncertainties in the data assimilation by using a multilayered uncertainty space
      TP04, M. Drieschner, C. Herrmann, Y. Petryna
    • Surrogate assisted data-driven multiscale analysis considering polymorphic uncertain material properties
      TP8, S. Zschocke, W. Graf, M. Kaliske
    • Sensitivity analysis in the presence of polymorphic uncertainties based on tensor surrogates
      TP10, D. Moser
    • A computational sensitivity analysis tool for investigations of structural analysis models of real-world engineering problems
      TP2, M. Fußeder, K.-U. Bletzinger
    • Process steering of additive manufacturing processes under polymorphic uncertainty
      TP13, A. Schmidt, T. Lahmer
    • Two propagation concepts for polymorphic uncertain processes – simulation- and uncertainty quantification-based

      TP9, F. N. Schietzold, W. Graf, M. Kaliske

    • Human-induced vibrations of footbridges: modeling with polymorphic uncertainties
      M. Fina, M. Schweizer, W. Wagner, S. Freitag

    • Flexibility and uncertainty quantification using the solution space method for crashworthiness
      P. Ascia, F. Duddeck

  • 30. May – 02. June | Minisymposium at the GAMM Annual Meeting, Dresden
    • Artificial neural network surrogate modeling for uncertainty quantification and structural optimization of reinforced concrete structures
      TP06, S. Freitag, P. Edler, S. Schoen, G. Meschke
    • Incorporating Uncertainty in Stress-Strain Data Acquisition: Extended Model-Free
      Data-Driven Identification
      TP08, S. Zschocke, W. Graf, M. Kaliske
    • Reduced order modeling of structural problems with damage and plasticity
      TP17, J. Kehls, S. Kastian, T. Brepols, S. Reese
    • Incorporation of the IGA-FEM basis functions into the non-deterministic FEM-framework
      TP18, D. Pivovarov, P. Steinmann, K. Willner
    • Polymorphic Uncertainty Quantification for the Additive Manufacturing of Elastic Rods
      TP25, S. Wolff-Vorbeck, Y. Luo, P. Dondl, S. Neukamm et al.
    • Preconditioner for iterative solvers for numerical models under polymorphic
      uncertainty
      TP13, A. Schmidt, T. Lahmer
  • 20. – 21. April | Mini-Conference for the Final Annual Meeting of SPP 1886, Dresden, with invited international keynote-speakers:
    • Assoc. Prof. André T. Beck, Ph.D.
      Structural Engineering Department, University of São Paulo
    • Dr. Roland Schöbi
      Zurich Insurance Company Ltd
    • Prof. Miroslav Vorechovsky, Ph.D.
      Institute of Structural Mechanics, Brno University of Technology
  • 08. – 10. February | Workshop of Komplex D – Surrogate Models and Reduction Methods, TU Hamburg

Events 2022

  • 02. – 04. November | Minisymposium MS 1810 "Advanced Strategies for Numerical Simulations in the Presence of Polymorphic Uncertain Data" at AFRICOMP 2022, Capetown
    • Optimization of locally laser-hardened car components with respect to reliability in presence of polymorphic uncertainties
      TP1, Niklas Miska, Daniel Balzani
    • From timber to reinforced concrete – advances in structural analysis with polymorphic uncertain parameters
      TP8, TP9, Michael Kaliske, F. Niklas Schietzold, Selina Zschocke, Ferenc Leichsenring, Wolfgang Graf
    • Shifted interval method – an efficient approach to solve constrained optimization problems considering epistemic uncertainty
      TP6, Philipp Edler, Steffen Freitag, Günther Meschke
  • 20. – 21. October | Workshop in Complex C – Interactions and multi-physical behaviour considering uncertain data, Karlsruhe (hybrid)
  • 15. – 18. August | Annual Meeting SPP1886 – Phase 2, Aachen
    • "New Methods for Reliability-Based Design Optimization of Multiphase Steel Components under Polymorphic Uncertainties"
      TP1, Niklas Miska, Daniel Balzani
    • "The Method of Generalized Influence Functions"
       TP2, Martin Fußeder, Kai-Uwe Bletzinger,
    • "Polymorphic uncertainty modelling for the numerical design of structures"
      TP4, Martin Drieschner, Yuri Petryna, Robert Gruhlke, Martin Eigel, Dietmar Hömberg
    • "Optimization approaches for robust and durable reinforced concrete and fibreconcrete structures under consideration of scale bridging polymorphic uncertainty modelling"
      TP6, Steffen Freitag, Philipp Edler, Stefanie Schoen, Günther Meschke
    • "Mehrskalenmodellierung undpolymorphe Unschärfe im Entwurf von verstärkten Betonstrukturen"
      TP8, Selina Zschockee, Ferenc Leichsenring, Wolfgang Graf, Michael Kaliske
    • "Multikriterienoptimierung von Tragwerken aus Holz mit polymorph unscharfen Parametern"
      TP9, F. Niklas Schietzold, Jonas Pallien, Robert Fleischhauer, Wolfgang Graf, Michael Kaliske
    • "Low-Rank Tensor Surrogates"
      TP10, Dieter Moser
    • "Polymorphic uncertainty modeling, evaluation and quantification for fluid saturated soil and earth structures"
      TP12, N. Waschinsky, T. Ricken, C. van Meegen, K. Ickstadt
    • "Polymorphe Unscharfemodellierung eines 3D Druckprozesses von Beton"
       TP13, A. Schmidt, L. Göbel, C. Könke, T. Lahmer
    • "Dynamic analysis of prosthetic structures with polymorphi uncertainty"
      TP14, Eduard S. Scheiterer, Sigrid Leyendecker
    • "Fuzzy-stochastic three-scale modeling for polymorphic uncertainty in lightweight structures"
      TP15, R. Mahnken, E. Penner, I. Caylak
    • "Polymorphic UQ withDEIM, damageand failure"
      TP17, J. Kehls, S. Kastian, T. Brepols, S. Reese
    • "Datengetriebene Finite-Elemente-Methode mit Materialunsicherheiten"
      TP20, Kerstin Weinberg, Tim Korzeniowski
    • "Combination of multiplicative and additive fusion"
      TP24, Jonas Kaupp, Carsten Proppe
    • "Ecient uncertainty quanti cation for mechanical properties of randomly perturbed elastic rods"
      TP25, Patrick, Dondl, Yongming Luo, Alexander Schulz, Stefan Neukamm,  Steve Wolff-Vorbeck
  • 15. – 19. August | Minisymposium at the GAMM Annual Meeting, Aachen
    • "Reliability-Based Design Optimization under Polymorphic Uncertainties"
      TP1, Niklas Miska, Daniel Balzani
    • "Insights into the composition of sensitivities for the design of structures under uncertaintys based on the method of influence functions"
      TP2, Martin Fußeder, Kai-Uwe Bletzinger
    • "Multi-fidelity Moving Particles Considering Polymorphic Uncertainty"
      TP24, Jonas Kaupp, Carsten Proppe
    • "Ecient uncertainty quanti cation for mechanical properties of randomly perturbed elastic rods"
      TP25, Patrick Dondl, Yongming Luo, Alexander Schulz,
      Stefan Neukamm, Steve Wolff-Vorbeck
  • 31. July – 5. August | Minisymposium MS0807 "Numerical Analysis and Design with Polymorphic Uncertainties – Advanced Methods and Strategies" at the WCCM, Yokohama (virtual congress)

    • "Multifidelity Moving Particles via Multiplicative Information Fusion"
      TP24, Jonas Kaupp, Carsten Proppe

    • "Considering epistemic uncertainty in optical marker based joint angle calculation during human gait"
      TP14, Eduard Sebastian Scheiterer, Simon Heinrich, Sigrid Leyendecker

    • "Data-Driven Computational Homogenization of Polymorphic Uncertain Material Properties"
      TP8, Selina Zschocke, Ferenc Leichsenring, Wolfgang Graf, Michael Kaliske

    • "Homogenization and dimension reduction of elastic rods with randomly perturbed geometry"
      TP25, Steve Wolff-Vorbeck, Patrick Dondl, Stefan Neukamm, Yongming Luo

    • "Polymorphic Uncertain Dependency Structures in Multivariate Fuzzy Probability-based Random Variables with Fuzzy Probability-based Copula"
      TP9, F. Niklas Schietzold, Jonas Pallien, Wolfgang Graf, Michael Kaliske

    • "Reliability-Based Design Optimization under Polymorphic Uncertainties: Application to Locally Laser-Hardened Car Components"
      TP1, Niklas Miska, Daniel Balzani

Events 2021

  • 25. – 26. October | Annual Meeting SPP1886 – Phase 2 (virtual meeting)
  • 28. – 30. June | Minisymposium MS14 „Challenges in Modelling for Structural Design in the Presence of Polymorphic Uncertainty" as part of the 4. UNCECOMP, Athen (virtual congress)
    • "OPTIMIZING THE CONCRETE COVER OF RC STRUCTURES CONSIDERING POLYMORPHIC UNCERTAINTY IN MULTIPHYSICS SIMULATIONS"
      TP6, Stefanie Roskosch, Steffen Freitag, Philipp Edler, Günther Meschke
    • "COPULA INTERDEPENDENCIES FOR FUZZY VARIABLES"
       TP8 / TP9, F. Niklas Schietzold, Ferenc Leichsenring, Wolfgang Graf, Michael Kalikse
    • "GRADIENT-ENHANCED BAYESIAN SENSITIVITY ANALYSIS IN THE FRAMEWORK OF GEOTECHNICAL FINITE ELEMENT SIMULATIONS CONSIDERING POLYMORPHIC UNCERTAINTIES"
      TP12, Carmen van Meegen, Carla Henning, Katja Ickstadt, Tim Ricken
    • "NUMERICAL MODELING OF AN EXTRUSION-BASED 3D CONCRETE PRINTING PROCESS CONSIDERING SPATIAL AND TEMPORAL CORRELATED PARAMETER VARIABILITY"                                                                                                                TP13, Albrecht Schmidt, Meron Mengesha, Carsten Könke, Tom Lahme
    • "MODEL ORDER REDUCTION METHODS AS SURROGATES IN THE CONTEXT OF UNCERTAINTY QUANTIFICATION"                                                                                 TP17, Steffen Kastian, Stefanie Reese
    • "CONSTRUCTION OF MODEL HIERARCHIES FOR STRUCTURAL RELIABILITY ESTIMATION USING COPULA-AND INFORMATION-BASED MEASURES"
      TP24, Jonas Kaupp, Carsten Proppe
  • 21. May | Workshop of Complex D "Gauß process regression" (virtual meeting)
  • 15. – 19. March | Minisymposium DFG-PP 04 “Polymorphic uncertainty modelling for the numerical design of structures” at the 91. GAMM annual meeting, Kassel (virtual congress)
    • "Optimization of Glulam Beams with Spatial Dependent Polymorphic Uncertainty Modeling of Structural Inhomogeneity" 
      TP9, Schietzold, F. N., Richter, B.; Graf, W.; Kaliske, M. et al.
    • "Efficient domain decomposition based reliability analysis for polymorphic uncertain material parameters"
      TP13, Schmidt, A.; Lahmer, T.
    • "An uncertainty model for the curing process of transversely fiber reinforced plastics"                                                                                                                              TP15, Penner, E.; Caylak, I.; Mahnken, R.
    • " A data-driven FEM approach to problems with uncertain material data"               TP20, Weinberg, K.; Korzeniowski, T.
    • "The moving particles method for reliability estimation: recent advances"        TP24, Proppe, C.
    • "Optimization of additively manufactured polymer scaffolds for bone tissue engineering"                                                                                                                TP25, Dondl, P.
  • 10. – 12. March | SPP 1886 Winter School (virtual workshop), with invited international guest talks:
    • Didier Dubois, IRIT Toulouse
    • Bruno Sudret, ETH Zürich – Risk, Safety and Uncertainty Quantification
    • Edoardo Patelli, University of Strathclyde – Civil & Environmental Engineering
    • Matthias Faes, KU Leuven – Mecha(tro)nic System Dynamics (LMSD)
    • Christian Bucher, TU Wien – Research Unit Structural Dynamics and Risk Assessment
  • 11. – 15. January | Minisymposium MS195 "Numerical Simulations with Polymorphic Uncertain Data" as part of the 14. WCCM, Paris (virtual congress)
    • "OPTIMAL BOUNDS ON THE FAILURE PROBABILITY OF A SHEETMETAL FORMING PROCESS UNDER POLYMORPHICUNCERTAINTIES"                                                       TP1, Niklas Miska, Daniel Balzani
    • "THE METHOD OF GENERALIZED INFLUENCE FUNCTIONS – ADJOINT SENSITIVITY ANALYSIS FOR THE NUMERICAL DESIGN OF STRUCTURES UNDER UNCERTAINTY" 
      TP2, Martin Fußeder, Kai-Uwe Bletzinger, Roland Wüchner
    • "VARIOUS FAILURE MECHANISMS OF A THREE DIMENSIONALCOMPOSITE STRUCTURE CAUSED BY UNAVOIDABLEPOLYMORPHIC UNCERTAINTIES"
      TP4, Martin Drieschner, Yuri Petryna, Robert Gruhlke, Martin Eigel, Dietmar Hömberg
    • "ARTIFICIAL NEURAL NETWORK SURROGATE MODELING FORSTRUCTURAL OPTIMIZATION UNDER POLYMORPHICUNCERTAINTY" 
      TP6, Steffen Freitag, Stefanie Roskosch, Philipp Edler, Günther Meschke
    • "NUMERICAL DESIGN OF REINFORCED CONCRETE STRUCTURES BASED ON MULTISCALE MODELLING AND POLYMORPHIC UNCERTAIN DATA"
      TP8, Wolfgang Graf, Ferenc Leichsenring, Michael Kaliske
    • "A POLYMORPHIC UNCERTAINTY MODEL FOR THE CURINGPROCESS OF TRANSVERSELY FIBER REINFORCED PLASTICS"
      TP15, Penner, E.; Caylak, I.; Mahnken, R.

Events 2020

  • 04. December | Workshop of Complex D "Low-Rank Surrogates" (virtual meeting)
  • 26. – 27. October | Annual Meeting SPP1886 (virtual meeting)
  • 10. June | Kick-Off Meeting SPP1886 for Phase 2 (virtual meeting)

Publications 2019

  • March | two-part "Special Issue SPP1886 GAMM Mitteilungen "

Events 2019

  • 26. – 27. September | Annual Meeting SPP1886, Hamburg
  • 25. June | Minisymposium MS11 „Polymorphic Uncertain Data for Numerical Analysis and Design of Structures“ as part of the 3. UNCECOMP, Crete
    • DESIGN OPTIMIZATION OF A GLULAM BEAM WITH POLYMORPHIC UNCERTAIN PARAMETERS
      TP09, F. Niklas Schietzold, Wolfgang Graf, Michael Kaliske
    • NUMERICAL DESIGN OF CYLINDRICAL SHELLS WITH A POLYMORPHIC UNCERTAINTY MODEL
      Marc Fina, Patrick Weber, Werner Wagner
    • AN EFFICIENT POSSIBILITY OF UNCERTAINTY QUANTIFICATION WITH THE ADAPTIVE PROPER ORTHOGONAL DECOMPOSITION (APOD)
      TP17, Steffen Kastian, Stefanie Reese
    • RELIABILITY ANALYSIS FOR A POLYMORPHIC UNCERTAINTY MODEL OF HETEROGENEOUS MATERIALS USING A DOMAIN DECOMPOSITION APPROACH
      TP13, Albrecht Schmidt, Carsten Könke, Tom Lahmer
    • POLYMORPHIC UNCERTAINTY IN TIME-DOMAIN DYNAMIC ANALYSIS OF BUILDINGS UNDER EARTHQUAKE EXCITATION USING METAMODELS
      Patrick Weber, Marc Fina, Werner Wagner
    • SURROGATE MODEL BASED STRUCTURAL ANALYSIS OF REINFORCED CONCRETE STRUCTURES WITH POLYMORPHIC UNCERTAINTIES
      TP08, Ferenc Leichsenring, Wolfgang Graf, Michael Kaliske
    • A POLYMORPHIC UNCERTAINTY MODEL FOR NUMERICAL HOMOGENIZATION OF TRANSVERSELY FIBER REINFORCED PLASTICS
      TP15, Ismail Caylak, Eduard Penner, Rolf Mahnken
    • QUANTIFICATION OF THE SHARPEST BOUNDS ON THE PROBABILITY OF FAILURE OF SHEET METAL FORMING PROCESSES UNDER UNCERTAIN INPUTS
      TP01, Niklas Miska, Daniel Balzani
    • REDUCTION TECHNIQUES FOR ACOUSTIC SYSTEMS UNDER POLYMORPHIC UNCERTAINTY
      TP05, Thomas Kohlsche, Stephan Lippert, Otto von Estorff
    • REGULARIZED LEAST SQUARES METHODS FOR THE CONSTRUCTION OF A HIERARCHICAL TUCKER TENSOR
      TP10, Dieter Moser, Max Ehre
    • EFFICIENT COMPUTATION OF CONTINUUM DAMAGE MECHANICS FOR STRUCTURAL ANALYSIS WITH UNCERTAIN PARAMETERS
      TP21, Rodolfo M. N. Fleury, Mona M. Dannert, Amelie Fau, Udo Nackenhorst
    • OPTIMIZATION OF REINFORCED CONCRETE STRUCTURES UNDER CONSIDERATION OF SCALE BRIDGING UNCERTAINTIES
      TP06, Philipp Edler, Steffen Freitag, Katharina Kremer, Michael Hofmann, Günther Meschke
    • UNCERTAINTY ANALYSIS OF A CAR CRASH SCENARIO USING A POSSIBILISTIC MULTI-FIDELITY SCHEME
      TP11, Markus Mäck, Michael Hanss
    • COMPUTATIONAL SOIL AND EARTH STRUCTURE FE ANALYSES UNDER CONSIDERATION OF DATA UNCERTAINTIES VIA DETERMINISTIC AND PROBABILISTIC SENSITIVITY ANALYSES
      TP12, Carla Henning, Tim Ricken
    • A DATA DRIVEN APPROACH TO THE ANALYSIS OF VIBRATIONS AND DAMPING
      TP20, Tim-Fabian Korzeniowski, Kerstin Weinberg
    • MODELLING THE POLYMORPHIC UNCERTAINTY OF FRICTION AND ITS INFLUENCE ON THE STABILITY OF A SIMPLE NVH-MODEL
      TP16, Stephan Brumme, Tarin Srisupattarawanit, Michael Müller, Georg-Peter Ostermeyer
    • COMBINATION OF MODEL REDUCTION AND ADAPTIVE SUBSET SIMULATION FOR STRUCTURAL RELIABILITY PROBLEMS
      Jörg F. Unger, Annika Robens-Radermacher
  • 19. February | Minisymposium DFG-PP 1886 “Polymorphic uncertainty modelling for the numerical design of structures” as part of the 90. GAMM annual meeting, Vienna
    • Application of recurrent neural networks in structural analysis of concrete structures considering polymorphic uncertainty
      TP08, F. Leichsenring, A. Fuchs, W. Graf, M. Kaliske
    • Polymorphic uncertainty propagation with application to failure analysis of adhesive bonds in rotor blades
      TP04, M. Drieschner, M. Eigel, R. Gruhlke, D. Hömberg, Y. Petryna
    • Polymorphic uncertainty quantification in acoustic systems
      TP05, T. Kohlsche, S. Lippert, O. von Estorff
    • Polymorphic Uncertainty Quantification via Hierarchical Low Rank Tensors
      TP10, L. Grasedyck, D. Moser
    • Some theoretical aspects of the spectral Fuzzy FEM
      TP18, D. Pivovarov, K. Willner, P. Steinmann
    • Uncertainty Quantification in Fluid Mechanics and Fluid-Structure Interaction Using Cheap Approximators
      TP22, J. Nitzler, J. Biehler, P. Koutsourelakis, W.A. Wall

Events 2018

  • 8. – 11. October | Summer School and annual meeting SPP1886, Udine (Italy)
    Link CISM (contact person: Marco Götz)
  • 2. August | Workshop Komplex A, TU Berlin
    (contact person: Martin Drieschner)
  • 22. – 27. July | Minisymposium 902 “Polymorphic Uncertain Data Modelling for Numerical Analysis  and Design of Structures” as part of the WCCM XIII, New York
  • 19. – 20. July | Workshop Komplex E, TU Munich
    (contact person: Marco Daub and Max Ehre)
  • 10. – 11. July | Workshop Komplex C, RU Bochum
    (contact person: Katharina Kremer)
  • 14. June | Minisymposium MS81A "Numerical design with polymorphic uncertain data" as part of the 6. ECCM, Glasgow

    • POD-DEIM model reduction for SFEM based computational homogenization
      TP18, Dmytro Pivovarov, Paul Steinmann and Kai Willner

    • Investigation of the influence of an uncertain coefficient of friction in different friction laws
      TP16, Stephan Brumme, Tarin Srisupattarawanit, Michael Mueller and Georg-Peter Ostermeyer

    • Numerical quantification of uncertain homogenized material properties resulting from variations of microstructure morphology
      TP01, Niklas Miska and Daniel Balzani

    • Comparison of probability and evidence theories in the identification of damage reinforced concrete beam
      TP23, Truong-Vinh Hoang, Bojana Rosic and Hermann G. Matthies

    • Combined uncertainties in the numerical simulation of acoustics
      TP05, Thomas Kohlsche, Stefan Lippert and Otto von Estorff

    • Surrogate model based reliability analysis for fuzzy cross-correlated random field material description
      TP13, Albrecht Schmidt, Long Nguyen-Tuan, Carsten Könke and Tom Lahmer 

  • 20. March | Minisymposium PP05 "Polymorphic Uncertainty Modelling for the Numerical Design of Structures" as part of the 89. GAMM annual meeting, Munich

    • Polymorphic uncertainty quantification for stability analysis of fluid saturated soil and earth structures
      TP12, C. Henning, T. Ricken
    • Fuzzy uncertainty in forward dynamics simulation using variational integrators
      TP14, M. Eisentraudt, S. Leyendecker
    • Polymorphic uncertainty modeling for optimization of timber structures
      TP09, F. N. Schietzold, M. Kaliske, W. Graf
    • Optimization Approaches for Durable Reinforced Concrete Structures considering Interval and Stochastic Parameter Uncertainty
      TP06, S. Freitag, P. Edler, K. Kremer, M. Hofmann, G. Meschke
    • A Method to Quantify Material Parameter Uncertainties Resulting from Microstructure Variation based on Artificial Microstructures
      TP01, N. Miska, D. Balzani
    • Hierarchical uncertainty quantification of probabilistic elastoplastic models
      TP23, B. Rosic, H.G. Matthies
annual meeting Udine 2018

Gruppenfoto Jahrestreffen Udine

Events 2017

  • 4. December | 1. Workshop Komplex B, "Interaktion/Korrelation und Orts- und Zeitabhängigkeit unscharfer Größen", TU Dresden
    (contact person: Marco Götz)
  • 12. – 13. October | annual meeting, TU Munich
    (contact person: Marco Götz)
  • 12. – 13. May | networking workshop, TU Dresden
    (contact person: Marco Götz)
  • 30. March | 1. Workshop Komplex A, TU Berlin
    (contact person: Martin Drieschner)
  • 14. – 15. March | 1. Workshop Komplex D, FAU Erlangen-Nuremberg
    (contact person: Prof. Leyendecker)
  • 07. – 09. March | Minisymposium PP06 "Polymorphic uncertainty modelling for the numerical design of structures" as part of the 88. GAMM annual meeting

Events 2016

  • 27. – 28. September 2016 | Kick-Off Meeting SPP1886 for Phase 1, TU Dresden ​
    (contact person: Marco Götz)

​  

About this page

Selenge Höpfner
Last modified: Mar 16, 2026