Foto Tobias Laschütza Tobias Laschütza, KIT

M.Sc. Tobias Laschütza

  • Institut für Mechanik
    Karlsruher Institut für Technologie (KIT)
    Geb. 10.30
    Otto-Ammann-Platz 9
    D-76131 Karlsruhe

Research

Bruch- und Schädigungsmechanik

Materialmodelle für Polymerwerkstoffe

Awards

DYNAmore-Preis 2018
für die Masterarbeit "Numerische Analyse der adiabaten Erwärmung beim Bruch von thermoplastischen Kunststoffen"

Teaching (Exercises)

Anwendungsorientierte Materialtheorien (WS 2020/21)
Bruch- und Schädigungsmechanik (SS 2020, SS 2021, WS 2023/24)
Dynamik (WS 2019/20, WS 2021/22)
Festigkeitslehre (SS 2019, SS 2021)
Statik starrer Körper (WS 2018/19)

Supervised Theses (BA, MA)

Reiff, Pit: Modelling cyclic softening with the viscoelastic Poynting-Thomson model (BA, 2020), Poster

Courses

Data-Driven Mechanics: Constitutive Model-Free Approach, CISM-ECCOMAS Summer School, Udine, Italy, October 10-14, 2022

16th Short Course on Computational Plasticity, COMPLAS Course, Barcelona, September 6-7, 2021

Investigation of Interlaminar Fracture Mechanics of FRP using Digital Image Correlation, Dr.-Ing. Mathias Merzkirch, Karlsruhe Institute of Technology, Karlsruhe, Germany, April 23-26, 2019

Veröffentlichungen

Laschuetza, T., Seelig, Th.: Analysis of mode I crack propagation in glassy polymers under cyclic loading using a molecular dynamics informed continuum model for crazing. Journal of the Mechanics and Physics of Solids, 2024, DOI

Laschuetza, T., Ge, T., Seelig, Th., Rottler, J.: Molecular simulations of crazes in glassy polymers under cyclic loading. Macromolecules, 2024, DOI

Maurya, M., Laschuetza, T., Singh, M. K., Mukherji, D.: Thermal conductivity of bottle-brush polymers. Langmuir, 40(8), 2024, DOI

Laschuetza, T., Seelig, Th.: A continuum-micromechanical model for crazing in glassy polymers under cyclic loading. Mechanics of Materials, Vol. 189, February 2024, 104901, DOI

Laschütza, T., Seelig, Th.: Finite element analyses of shear yielding and crazing in glassy polymers under cyclic mode I loading. In: ECCOMAS 2022, DOI, URL

Laschütza, T., Seelig, Th.: Remarks on dynamic cohesive fracture under static pre-stress - with a comparison to finite fracture mechanics. Engineering Fracture Mechanics 242, February 2021, 107466, DOI

Laschütza, T., Seelig, Th.: On the energetics of dynamic cohesive crack formation. PAMM Proc. Appl. Math. Mech. 19(1), e201900102, DOI

Vorträge

Laschütza, T., Rottler, J., Seelig, Th.: Competition of crazing and shear yielding under cyclic mode I loading using a molecular dynamics informed continuum-micromechanical crazing model. 16th World Congress on Computational Mechanics (WCCM) and 4th Pan American Congress on Computational Mechanics (PANACM), Vancouver, Canada, July 23, 2024.

Laschütza, T., Ge, T., Seelig, Th., Rottler, J.: Multiscale modelling of crazing in glassy polymers under cyclic loading: molecular dynamics and continuum micromechanics. 19th International Conference on Deformation, Yield and Fracture of Polymers (DYFP2024), Kerkrade, Netherlands, March 24, 2024.

Laschütza, T., Seelig, Th.: Finite element analyses of shear yielding and crazing in glassy polymers under cyclic mode I loading. 8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2022), Oslo, Norway, June 9, 2022.

Laschütza, T., Seelig, Th.: A continuum-micromechanical model for crazing in glassy polymers under cyclic loading. 18th International Conference on Deformation, Yield and Fracture of Polymers (DYFP2022), Kerkrade, Netherlands, April 11, 2022.

Laschütza, T., Seelig, Th.: Computational modeling of crazing in glassy polymers under cyclic loading. 18th European Mechanics of Materials Conference (EMMC18), Oxford, April 4, 2022.

Laschütza, T., Seelig, Th.: A novel constitutive model for crazing in glassy polymers under cyclic loading. 14th World Congress on Computational Mechanics (WCCM) and European Community on Computational Methods in Applied Sciences (ECCOMAS) Congress 2020, Paris, Jan. 11, 2021.

Laschütza, T., Seelig, Th.: Crack tip plastic zone evolution in glassy thermoplastic polymers under cyclic loading. 29th International Workshop on Computational Mechanics of Materials – IWCMM29, Dubrovnik, Croatia, September 15-18, 2019

T. Laschütza, T. Seelig: On the energetics of dynamic cohesive crack formation. 90th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM), Vienna, Austria, February 18-22, 2019