Johannes Görthofer Johannes Görthofer

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