Dr.-Ing. Johannes Görthofer
- Ehemaliger wissenschaftlicher Mitarbeiter
Karlsruher Institut für Technologie (KIT)
Kaiserstraße 10
Gebäude: 10.23
76131 Karlsruhe
Curriculum Vitae
10/2009-09/2013 | Bachelorstudium Maschinenbau, Karlsruher Institut für Technologie (KIT) |
11/2012-02/2013 | Bachelorthesis: "Mikromechanische thermomechanisch gekoppelte Simulation des Fertigungsprozesses von Führungsschienen", Karlsruher Institut für Technologie (KIT), Institut für Technische Mechanik, Fachgebiet Kontinuumsmechanik, Robert Bosch GmbH |
05/2013-03/2014 | Praktikum: Daimler AG, Forschungszentrum Ulm, Auslandsaufenthalt |
10/2013-07/2016 | Masterstudium Maschinenbau, Karlsruher Institut für Technologie (KIT) |
11/2015-04/2016 | Masterthesis: "Numerische Studien zur Schädigungsentwicklung in Sheet Moulding Compounds", Karlsruher Institut für Technologie (KIT), Institut für Technische Mechanik, Fachgebiet Kontinuumsmechanik, Internationales Graduiertenkolleg "Continuous-Discontinuous Fiber-Reinforced Polymer Structures" |
08/2016-03/2023 | Wissenschaftlicher Mitarbeiter, Institut für Technische Mechanik, Institutsteil Kontinuumsmechanik, Karlsruher Institut für Technologie (KIT) |
Forschungsschwerpunkte
Micromechanical modeling and simulation of long-fiber reinforced composites
(Mikromechanische Modellierung und Simulation langfaserverstärkter Komposite)
Lehrveranstaltungen
Wintersemester 2021/22
- Übungen zu Engineering Mechanics I (EM I)
Wintersemester 2020/21
- Übungen zu Computational homogenization on digital image data
- Sprechstunde zu Computational homogenization on digital image data
Sommersemester 2020
- Rechnerübungen zu Digital Microstructure Characterization and Modeling
- Sprechstunde zu Digital Microstructure Characterization and Modeling
Wintersemester 2019/20
- Rechnerübungen zu Kontinuumsmechanik der Festkörper und Fluide (KMFF)
- Sprechstunde zu Kontinuumsmechanik der Festkörper und Fluide"(KMFF)
Sommersemester 2019
- Übungen zu Technische Mechanik II (TM II)
- Sprechstunde zu Technische Mechanik II (TM II)
Wintersemester 2018/19
- Übungen zu Technische Mechanik I (TMI)
- Ergänzungsseminar für mwt zu Technische Mechanik I (TMI)
- Übungsbegleitendes Seminar zu Technische Mechanik I (TMI)
- Rechnerübungsbegleitendes Seminar zu Technische Mechanik I (TMI)
Sommersemester 2018
- Übungen zu Technische Mechanik II (TM II)
- Sprechstunde zu Technische Mechanik II (TM II)
Wintersemester 2017/18
- Übungen zu Technische Mechanik I (TMI)
- Ergänzungsseminar für mwt zu Technische Mechanik I (TMI)
- Übungsbegleitendes Seminar zu Technische Mechanik I (TMI)
- Rechnerübungsbegleitendes Seminar zu Technische Mechanik I (TMI)
Sommersemester 2017
- Übungen zu Mathematische Methoden der Strukturmechanik (MMS)
- Übungen zu Technische Mechanik II (TM II)
- Rechnerübungsbegleitendes Seminar Technische Mechanik II (TM II)
- Übungen zu Engineering Mechanics II (EM II)
Wintersemester 2016/17
- Rechnerübungen zu Höhere Technische Festigkeitslehre
- Sprechstunde zu Höhere Technische Festigkeitslehre
Betreuung studentischer Arbeiten
2019
Bachelorarbeit von Jan Schwarz
Implementation and discussion of a model to describe brittle damage including a tension-compression split.
Betreuer:
M.Sc. Johannes Görthofer
Prof. Dr.-Ing. habil. Thomas Böhlke
Bachelorarbeit von Thea Kannenberg
Implementation and analysis of an anisotropic damage evolution model to capture the brittle matrix behavior in SMC composites.
Betreuer:
M.Sc. Johannes Görthofer
Prof. Dr.-Ing. habil. Thomas Böhlke
Veröffentlichungen
2022
Görthofer, J., Schneider, M., Hrymak, A., Böhlke, T.:
A computational multiscale model for anisotropic failure of sheet molding compound composites.
Composite Structures 288, 115322 (2022)
DOI: 10.1016/j.compstruct.2022.115322
Görthofer, J., Schneider, M., Hrymak, A., Böhlke, T.:
A convex anisotropic damage model based on the compliance tensor.
International Journal of Damage Mechanics 31(1), 43-86 (2022)
DOI: 10.1177/10567895211019065
2020
Görthofer, J., Schneider, M., Ospald, F., Hrymak, A., Böhlke, T.:
Computational homogenization of sheet molding compound composites based on high fidelity representative volume elements.
Computational Materials Science 174 (2020)
DOI: 10.1016/j.commatsci.2019.109456
2019
Görthofer, J., Meyer, N., Pallicity, T. D., Schöttl, L., Trauth, A., Schemmann, M., Hohberg, M., Pinter, P., Elsner, P., Henning, F., Hrymak, A., Seelig, T., Weidenmann, K., Kärger, L., Böhlke, T.:
Motivating the development of a virtual process chain for sheet molding compound composites.
Proc. Appl. Math. Mech., 19 (2019)
DOI: 10.1002/pamm.201900124
Görthofer, J., Meyer, N., Pallicity, T. D., Schöttl, L., Trauth, A., Schemmann, M., Hohberg, M., Pinter, P., Elsner, P., Henning, F., Hrymak, A., Seelig, T., Weidenmann, K., Kärger, L., Böhlke, T.:
Virtual process chain of sheet molding compound: development, validation and perspectives.
Composites Part B 169, 133-147 (2019)
DOI: 10.1016/j.compositesb.2019.04.001
2018
Görthofer, J., Schemmann, M., Seelig, T., Hrymak, A., Böhlke, T.:
Thermodynamical consistency of an anisotropic meanfield damage model for SMC composites.
Proc. Appl. Math. Mech., 18 (2018)
DOI: 10.1002/pamm.201800259
Görthofer, J., Schemmann, M., Seelig, T., Hrymak, A., Böhlke, T.:
Sensitivity analysis of fiber-matrix interface parameters in an SMC composite damage model.
Proceedings of The Eighteenth International Conference of Experimental Mechanics, Brussels, Belgium (2018)
DOI: 10.3390/ICEM18-05438
Schemmann, M., Görthofer, J., Seelig, T., Hrymak, A., Böhlke, T.:
Anisotropic meanfield modeling of debonding and matrix damage in SMC composites.
Composites Science and Technology 161, 143-158 (2018)
DOI: 10.1016/j.compscitech.2018.03.041
2017
Görthofer, J., Schemmann, M., Böhlke, T.:
Two-scale anisotropic damage modeling of SMC.
Proceedings of the 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Stuttgart, Germany (2017)
Vorträge
2022
Görthofer, J., Schneider, M., Hrymak, A., Böhlke, T.:
A convex damage model to predict the anisotropic stiffness degradation in hardening-type SMC composites,
GAMM Conference 2022, Aachen, Germany, 15.-19.08.2022
Meyer, N., Gajek, S., Görthofer, J., Hrymak, A., Kärger, L., Henning, F., Schneider, M., Böhlke, T.:
Probabilistic virtual process chain for process-induced uncertainties in fiber-reinforced composites,
MATHSEE Workshop "Multiscale Effects in Mechanics Under Uncertainty Considerations", Karlsruhe, Germany, 19.09.2022
2021
Görthofer, J., Schneider, M., Hrymak, A., Böhlke, T.:
A modular and convex framework to compute anisotropic damage evolution,
20th GAMM Seminar on Microstructures, Vienna (online), Austria, 28.-29.01.2021
Görthofer, J., Schneider, M., Ospald, F., Hrymak, A., Böhlke, T.:
Homogenization and analysis of SMC composite microstructures based on generated unit cells,
Workshop of International Research Training Groups DFG-GRK 2078 and IRTG-2379, Karlsruhe & Aachen (online), Germany, 20.01.2021
2020
Böhlke, T., Görthofer, J., Gajek, S., Schneider, M., et al.:
Integrated engineering of continuous-discontinuous long fiber reinforced polymer structures,
AICES EU Regional School 2020, RWTH Aachen, Web-Conference, Germany, 15.07.2020
Görthofer, J., Schneider, M., Ospald, F., Hrymak, A., Böhlke, T.:
Artificially generated sheet molding compound composite unit cells: Motivation, homogenization and comparison,
GAMM-FA Experimental Solid Mechanics: 4th Workshop, Stuttgart, Germany, 18.02.2020
2019
Görthofer, J., Schneider, M., Ospald, F., Hrymak, A., Böhlke, T.:
Computational homogenization of Sheet Molding Compound composites based on generated unit cells,
4th Annual ICRC/IRTG Summer Workshop and Symposium on Composite Materials, London, Kanada, 24.6.-28.6.2019
Görthofer, J., Schneider, M., Ospald, F., Hrymak, A., Böhlke, T.:
Computational homogenization of sheet molding compound composites based on generated unit cells,
GAMM AG Data Workshop 2019 "New Challenges in Data-Driven Modeling", Aachen, Germany, 06.-07.05.2019
Görthofer, J., Meyer, N., Pallicity, T. D., Schöttl, L., Trauth, A., Schemmann, M., Hohberg, M., Pinter, P., Elsner, P., Henning, F., Hrymak, A., Seelig, T., Weidenmann, K.A., Kärger, L., Böhlke, T.:
Development and Validation of a Virtual Process Chain for Sheet Molding Compound Composites,
GAMM Conference 2019, Vienna, Austria, 18.-22.02.2019
2018
Görthofer, J., Schemmann, M., Seelig, T., Hrymak, A., Böhlke, T.:
Modeling of matrix damage and fiber-matrix interface debonding in sheet molding compound composites
The Eighteenth International Conference of Experimental Mechanics, Brussels, Belgium, 01.-05.07.2018
Görthofer, J., Schemmann, M., Seelig, T., Hrymak, A., Böhlke, T.:
Modeling of matrix damage and fiber-matrix interface debonding in sheet molding compound composites,
GAMM Conference 2018, Munich, Germany, 19.-23.03.2018
2017
Schemmann, M., Görthofer, J., Seelig, T., Böhlke, T.:
Two-scale Anisotropic Damage Modeling of Debonding and Matrix Damage in SMC: Model Theory,
ECCOMAS Thematic Conference on Computational modeling of Complex Materials across the Scales (CMCS 2017), Paris, France, 7.11.-9.11.2017
Görthofer, J., Schemmann, M., Seelig, T., Böhlke, T.:
Two-scale anisotropic damage modeling of SMC,
7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Stuttgart, Germany, 12.10.2017
Schemmann, M., Görthofer, J., Seelig, T., Hrymak, A., Böhlke, T.:
Two-scale Anisotropic Damage Modeling of Debonding and Matrix Damage in SMC: Model Theory,
2nd Annual ICRC/IRTG Summer Workshop and Symposium on Composite Materials, London, Kanada, 17.7.-21.7.2017
Görthofer, J., Schemmann, M., Seelig, T., Hrymak, A., Böhlke, T.:
Two-scale Anisotropic Damage Modeling of Debonding and Matrix Damage in SMC: Implementation and Validation,
2nd Annual ICRC/IRTG Summer Workshop and Symposium on Composite Materials, London, Kanada, 17.7.-21.7.2017