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Präsentationen (595)

 

  • T. Brepols, S. Wulfinghoff, S. Reese; "A flexible 'two-surface' gradient-extended damage-plasticity model"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • J. Kochmann, T. Brepols, S. Wulfinghoff, B. Svendsen, S. Reese; "Numerically robust two-scale full-field finite strain crystal plasticity simulations of polycrystalline materials"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • F. Cavaliere, S. Wulfinghoff, S. Reese; "An efficient reduced computational method for nonlinear homogenization problems: the Hashin-Shtrikman type Finite Element method (HSFE)"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • O. Barfusz, R. Smeenk, S. Reese; "Solid-shell formulations based on reduced integration - investigations of anisotropic material behaviour at large deformations"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • M. Fassin, R. Eggersmann, S. Wulfinghoff, S. Reese; "A numerically robust gradient-extended anisotropic damage model"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • T. T. Nguyen, S. Wulfinghoff, S. Reese; "Micromechanical Modeling of a Generator Stator Electrical Insulation System"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • Y. Li, A. Alajami, J.-W. Simon; "Modeling the anisotropic in-plane and out-of-plane elastic-plastic response of paper"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • E. Toups, J.-W. Simon, S. Reese; "Constitutive modelling of hyperelastic rubber-like materials considering damage"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • S. Felder, J.-W. Simon, S. Reese; "A finite strain elasto-plastic material model incorporating kinematic and isotropic hardening for thermoplastic polymers"; 89th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Munich (Germany); March 2018;
  • S. Reese, T. Brepols, B. Svendsen, S. Wulfinghoff; "Continuum mechanical framework for anisotropic inelastic material behaviour"; Workshop on „Variational Methods for Inelastic Solids“, Mathematical Institute Oberwolfach, Oberwolfach (Germany); February 2018;
  • T. Brepols, S. Wulfinghoff, S. Reese; "A micromorphic two-surface damage-plasticity model: theory and numerical aspects"; International Conference on Plasticity, Damage, and Fracture 2018, San Juan (Puerto Rico, USA); January 2018;
  • J. Kochmann, S. Wulfinghoff, B. Svendsen, S. Reese; "Two-scale FE-FFT-based prediction of the local and effective mechanical behavior of polycrystalline materials at finite strains"; International Conference on Plasticity, Damage, and Fracture 2018, San Juan (Puerto Rico, USA); January 2018;
  • S. Reese, T. Brepols, S. Wulfinghoff; "Cyclic damage coupled with elasto-plasticity – anisotropic model and stability issues with respect to finite element technology"; International Conference on Plasticity, Damage, and Fracture 2018, San Juan (Puerto Rico, USA); January 2018;
  • J. Kochmann, S. Wulfinghoff, B. Svendsen, S. Reese; "Two-scale FE-FFT-based finite strain crystal plasticity simulations of polycrystalline materials"; Thematic Workshop: Computational challenges for mechanical simulations based on digital image data (GAMM AG Data Workshop), Karlsruhe (Germany); December 2017;
  • J. Kochmann, S. Wulfinghoff, B. Svendsen, S. Reese; "Numerically robust two-scale simulations of heterogeneous microstructures"; ECCOMAS Thematic Conference on Computational modeling of Complex Materials across the Scales (CMCS 2017), Paris (France); November 2017;
  • F. Cavaliere, S. Wulfinghoff, S. Reese; "Model-Order Reduction of Nonlinear Homogenization Problems using Hashin-Shtrikman Type Finite Element Scheme"; ECCOMAS Thematic Conference on Computational modeling of Complex Materials across the Scales (CMCS 2017), Paris (France); November 2017;
  • S. Reese, S. Kastian, L. Zhou; "Proper Orthogonal Decomposition – APOD / MORS and a quite different topic: forecasting"; keynote lecture, 4th International Workshop on Reduced Basis, POD and PGD Model Reduction Techniques, Sevilla (Spain); November 2017;
  • J. Neumann, J.-W. Simon, S. Reese; "Validation of a synthetic model of hot mix asphalt"; 7th GACM Colloquium on Computational Mechanics, Stuttgart (Germany); October 2017;
  • S. Reese, O. Barfusz, R. Smeenk, M. Schwarze, J. Frischkorn, J.-W. Simon; "Solid-shell formulations based on reduced integration - investigations of anisotropic material behaviour, large deformation problems and stability"; plenary lecture, 11th International Conference "Shell Structures: Theory and Applications" (11th SSTA), Gdańsk (Poland); October 2017;
  • S. Felder, J. Kochmann, S. Wulfinghoff, S. Reese; "Multiscale FE-FFT-based thermo-mechanically coupled modeling of viscoplastic polycrystalline materials"; 7th GACM Colloquium on Computational Mechanics, Stuttgart (Germany); October 2017;
  • J.-W. Simon, D. Höwer, S. Reese, J. Fish; "A continuum damage model for delamination and intralaminar damage in composite laminates"; 7th GACM Colloquium on Computational Mechanics, Stuttgart (Germany); October 2017;
  • M.Fassin, R. Eggersmann, S. Wulfinghoff, S. Reese; "A gradient-extended anisotropic damage model utilizing a micromorphic approach"; 7th GACM Colloquium on Computational Mechanics, Stuttgart (Germany); October 2017;
  • S. Reese, J. Kochmann, S. Rezaei, S. Wulfinghoff, L. Zhou, F. Cavaliere, J.-W. Simon, B. Svendsen, A. Radermacher; "Multi-scale modeling using finite elements, fast Fourier transforms and proper orthogonal decomposition in production and medical technology"; plenary lecture, Computational Modelling of Multi-Uncertainty and Multi-Scale Problems (COMUS), Porto (Portugal); September 2017;
  • F. Cavaliere, S. Wulfinghoff, S. Reese; "A variationally-based model order reduction technique for nonlinear microstructures and efficient two-scale simulations of complex engineering structures"; 4th ECCOMAS Young Investigators Conference and PhD Olympiad 2017 (YIC 2017), Milan (Italy); September 2017;
  • J. Kochmann, S. Wulfinghoff, B. Svendsen, S. Reese; "Two-scale FE-FFT-based computational modeling of the local and effective material behavior of elasto-viscoplastic polycrystals at finite strains"; 14th International Conference on Computational Plasticity (COMPLAS 2017), Barcelona (Spain); September 2017;
  • D. Höwer, B. Bednarcyk, E. Pineda, B. Lerch, S. Reese, J.-W. Simon; "Accounting for fiber bridging in cohesive zone modeling of facesheet to core delamination"; 6th ECCOMAS Thematic Conference on the Mechanical Response of Composites, Eindhoven (The Netherlands); September 2017;
  • S. Reese, L. Zhou, S. Kastian, J. Simon, A. Radermacher; "Proper orthogonal decomposition at finite strains – APOD / MORS / FE*POD"; 14th International Conference on Computational Plasticity (COMPLAS 2017), Barcelona (Spain); September 2017;
  • M.Fassin, S. Rezaei, R. Eggersmann, O. Zarei, S. Wulfinghoff, S. Reese; "Towards a mesh-objective description of anisotropic damage coupled to plasticity"; 14th International Conference on Computational Plasticity (COMPLAS 2017), Barcelona (Spain); September 2017;
  • D. Höwer, B.A. Lerch, B.A. Bednarcyk, E.J. Pineda, S. Reese, J.-W. Simon; "Numerical and experimental investigation of mode I facesheet to core delamination of sandwich panels exhibiting fiber bridging"; 20th International Conference on Composite Structures (ICCS20), Paris (France); September 2017;
  • J. Neumann, J.-W. Simon, S. Reese; "Mechanical and morphological validation of a synthetic model of asphalt concrete"; 6th ECCOMAS Thematic Conference on the Mechanical Response of Composites, Eindhoven (The Netherlands); September 2017;
  • H. R. Bayat, S. Kastian, S. Wulfinghoff, S. Reese; "On the comparison of 2D-3D non-conforming / discontinuous Galerkin methods with insight into locking problems"; ECCOMAS Thematic Conference on Modern Finite Element Technologies (MFET); August 2017;
  • O. Barfusz, S. Reese; "Evaluation of layered structures using an efficient reduced integration-based solid-shell concept"; ECCOMAS Thematic Conference on Modern Finite Element Technologies (MFET); August 2017;
  • S. Reese, H. Bayat, S. Wulfinghoff; "On the equivalence between discontinuous Galerkin and reduced integration with hourglass stabilization"; ECCOMAS Thematic Conference on Modern Finite Element Technologies (MFET), Bad Honnef (Germany); August 2017;
  • S. Reese, J. Kochmann, S. Rezaei, S. Wulfinghoff, B. Svendsen; "A multi-scale FE-FFT-based computational approach to predict the material response of polycrystalline materials"; keynote lecture, Workshop on Multiscale Computational Analysis of Complex Materials (MCACM), Copenhagen (Denmark); August 2017;
  • J.-W. Simon, D. Höwer, B. Stier, B. Bednarcyk, S. Reese, J. Fish; "Modeling intralaminar damage progression and delamination in layered composites"; 3rd International Conference on Mechanics of Composites, Bologna (Italy); July 2017;
  • S. Wulfinghoff, H. Bayat, A. Alipour, S. Reese; "Ein hybrides diskontinuierliches Galerkin-Element und Verbindung zur klassischen Hourglass-Stabilisierung"; SPP1748-Workshop: Mechanische und mathematische Analyse von nichtkonventionellen Diskretisierungsverfahren, Aachen (Germany); July 2017;
  • S. Reese, T. Brepols, S. Wulfinghoff; "Damage coupled with elastoplasticity – robustness and stability issues of a special finite element technology"; 5th International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC 2017), Nantes (France); June 2017;
  • S. Wulfinghoff, M. Fassin, S. Reese; "Conditions for phenomenological anisotropic damage models derived from micromechanics"; AK-Stoffgesetze, Siegen (Germany); June 2017;
  • S. Wulfinghoff, S. Reese; "A generalized cohesive zone model and a grain boundary yield criterion for gradient plasticity without application of virtual power arguments"; International Conference on Material Modeling (ICMM5), Rome (Italy); June 2017;
  • Y. Li, S. Reese, J.-W. Simon; "Microstructure modeling of paper"; Euromech Colloquium 592 Deformation and Damage Mechanisms of Wood-fibre Network- Materials and Structures, Stockholm (Sweden); June 2017;
  • J.-W. Simon, Y. Li, S. Reese; "Anisotropic elastic-plastic deformation of paper: In-plane and out-of-plane model"; Euromech Colloquium 592 Deformation and Damage Mechanisms of Wood-fibre Network- Materials and Structures, Stockholm (Sweden); June 2017;
  • T. Brepols, S. Wulfinghoff, S. Reese; "A micromorphic damage-plasticity model and its application in mesh objective finite element simulations"; 5th International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC 2017), Nantes (France); June 2017;
  • M. Fassin, R. Eggersmann, S. Wulfinghoff, S. Reese; "Towards a mesh-objective description of anisotropic damage by means of a micromorphic formulation"; 5th International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC 2017), Nantes (France); June 2017;
  • D. Höwer, B.A. Lerch, B.A. Bednarcyk, E.J. Pineda, S. Reese, J.-W. Simon; "Modeling of facesheet to core delamination of sandwich panels exhibiting severe fiber bridging by means of cohesive zone models"; 5th International Conference on Computational Modeling of Fracture and Failure of Materials and Structures (CFRAC 2017), Nantes (France); June 2017;
  • S. Reese; "Digitalisierung und Modellreduktion – Anwendungen in Medizintechnik und Bauingenieurwesen"; Sommerschule des SPP 1542 Leicht Bauen mit Beton, Meisdorf (Germany); May 2017;
  • S. Reese; "Modellierung und Datenerzeugung – Anwendungen in der Produktions- und Medizintechnik"; Journalistenkolleg „Daten – Rohstoff für die Zukunft?“, gefördert von Leopoldina / Robert Bosch Stiftung, Jülich (Germany); April 2017;
  • J. Neumann, J.-W. Simon, S. Reese; "Validation of a synthetic 3D mesoscale model of hot mix asphalt"; Clausthal-Göttingen International Workshop on Simulation Science, Göttingen (Germany); April 2017;
  • J. Kochmann, S. Wulfinghoff, B. Svendsen, S. Reese; "Two-scale, FE-FFT- and phase-field-based modeling of micromechanical fields and the overall material behavior of polycrystalline materials"; 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Weimar (Germany); March 2017;
  • O. Barfusz, M. Schwarze, S. Reese; "Numerical investigations of CMC nozzle structures: constitutive modelling and finite element technology"; 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Weimar (Germany); March 2017;
  • T. Brepols, S. Wulfinghoff, S. Reese; "A gradient-extended damage-plasticity model to counteract mesh dependence in finite element simulations"; 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Weimar (Germany); March 2017;
  • J.-W. Simon, D. Höwer, B. Stier, B. Bednarcyk, S. Reese, J. Fish; "A continuum model for intralaminar damage progression and delamination in layered composites"; 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Weimar (Germany); March 2017;
  • L. Zhou, J.-W. Simon, S. Reese; "Model order reduction on the substructure level applied in nonlinear static and dynamic analysis"; 2nd Exploratory Workshop on Applications of Model Order Reduction Methods in Industrial Research and Development, Luxembourg (Luxemburg); March 2017;
  • H. R. Bayat, S. Kastian, S. Wulfinghoff, S. Reese; "Discontinuous Galerkin (dG) method in 3D linear elasticity with application in problems with locking"; 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Weimar (Germany); March 2017;
  • S. Wulfinghoff, H. Bayat, A. Alipour, S. Reese; "Investigation of a locking-free hybrid discontinuous Galerkin element that is very easy to implement into FE-codes"; 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Weimar (Germany); March 2017;
  • S. Rezaei, S. Wulfinghoff, S. Reese; "Application and parameter identification of cohesive zone elements for intergranular fracture in thin layer"; 88th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Weimar (Germany); March 2017;
  • J. Kochmann, S. Wulfinghoff, B. Svendsen, S. Reese; "A multiscale FE-FFT- and phase-field-based model for the prediction of micromechanical fields and the overall material behavior of viscoplastic polycrystals"; 4th GAMM workshop on phase field modeling, Aachen (Germany); February 2017;
  • S. Wulfinghoff, M. Fassin, S. Reese; "Conditions for phenomenological anisotropic damage models derived from micro-mechanics"; 16th GAMM-Seminar on Microstructures, Dortmund (Germany); January 2017;
  • S. Reese, J. Kochmann, Y. Kiliclar, S. Rezaei, A. Radermacher, S. Wulfinghoff, B. Svendsen; "Multiscale Modeling – Advantages and Challenges in the Context of Manufacturing Processes"; plenary lecture, 24th Conference on Computer Methods in Materials Technology (KomPlasTech 2017), Zakopane (Poland); January 2017;
  • L. Zhou, J.-W. Simon, S. Reese; "A novel POD-based model order reduction at the substructure level for nonlinear structural analysis"; 3rd Workshop on Model Reduction of Complex Dynamical Systems (MODRED 2017), Odense (Denmark); January 2017;
  • S. Wulfinghoff, M. Fassin, S. Reese; "Conditions for phenomenological anisotropic damage models derived from micromechanics"; 29th International Workshop "Research in Mechanics of Composites", Bad Herrenalb (Germany); December 2016;
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