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Technische Universität München

Moritz Wittemer, M.Sc.

Postal address
Freisinger Landstraße 52
85748 Garching b. München

Phone: 
Room: B1.2.05
moritz.wittemer@tum.de

Research priorities

Additive manufacturing with metals with focus on:

  • Laser beam melting / powder bed based melting of metals by laser (PBF-LB/M)
  • Optical properties of metal powders
  • Monitoring systems for additive manufacturing processes

 

Publications

2026

  • Deisenroth, David; Shi, Haoran; Wittemer, Moritz; Habeeb, Nismath Valiyakath Vadakkan; Chou, Kevin; Tan, Wenda; Weaver, Jordan; Wudy, Katrin: Illuminating the physics of melting during laser-based manufacturing of IN718 by measuring laser light reflections. Additive Manufacturing 128, 2026, 105330 mehr… Volltext ( DOI )
  • Wittemer, Moritz; Reimann, Jan; Off, Richard; Wudy, Katrin: On the potential of in-situ data fusion and spatial mapping for high-resolution digital twins in PBF-LB/M. Procedia CIRP 143, 2026, 223-228 mehr… Volltext ( DOI )

2025

  • Freundl, Raphael; Wittemer, Moritz; Wudy, Katrin; Jägle, Eric A.: Impact of TiC particles on the process window and temperature evolution during PBF-LB/M manufacturing of aluminum/TiC composites. Journal of Materials Processing Technology 344, 2025, 119045 mehr… Volltext ( DOI )
  • Grünewald, Jonas; Wittemer, Moritz; Wudy, Katrin: Scaling laws for ring-shaped beam profiles in laser-based powder bed fusion of metals. Advances in Industrial and Manufacturing Engineering 10, 2025, 100164 mehr… Volltext ( DOI )

2024

  • Vogel-Heuser, B.; Hartl, F.; Zhao, J.; Wittemer, M.; Wudya, K.; Mayr, A.; Daub, R.; Zaeh, M. F.; Fleischer, M.; Prinz, T.; Bengler, K.; Fischer, A.; Rothmeyer, F.; Fottner, J.; Trauer, J.; Schroeder, P.; Zimmermann, M.; Goldbach, A.-K.; Bletzinger, K.-U.; Borrmann, A.: Langlebige Maschinen für Bau und Produktion mittels Digitaler Zwillinge – Eine ganzheitliche Betrachtung von Einsatzmöglichkeiten, Herausforderungen und Integrationsansätzen. In: Automation 2024. VDI Verlag, 2024 mehr… Volltext ( DOI )
  • Vogel-Heuser, Birgit; Hartl, Fandi; Wittemer, Moritz; Zhao, Jingyun; Mayr, Andreas; Fleischer, Martin; Prinz, Theresa; Fischer, Anne; Trauer, Jakob; Schroeder, Philipp; Goldbach, Ann-Kathrin; Rothmeyer, Florian; Zimmermann, Markus; Bletzinger, Kai-Uwe; Fottner, Johannes; Daub, Rüdiger; Bengler, Klaus; Borrmann, André; Zaeh, Michael F.; Wudy, Katrin: Long living human-machine systems in construction and production enabled by digital twins. at - Automatisierungstechnik 72 (9), 2024, 789-814 mehr… Volltext ( DOI )
  • Wittemer, Moritz; Ferle, Felix; Wudy, Katrin: In-line process monitoring in laser welding and powder bed fusion of metals using directional reflection measurements. Journal of Laser Applications 36 (4), 2024 mehr… Volltext ( DOI )
  • Wittemer, Moritz; Wudy, Katrin: Robustness investigation of an in-situ absorption measurement system for laser processing. Welding in the World, 2024 mehr… Volltext ( DOI )
  • Wittemer, Moritz; Wudy, Katrin: Intensity-dependent absorption signature for in situ process characterization in laser processing of 316L. The International Journal of Advanced Manufacturing Technology, 2024 mehr… Volltext ( DOI )

2023

  • Wittemer, Moritz; Grünewald, Jonas; Wudy, Katrin: Absorbance measurement for in situ process regime identification in laser processing. The International Journal of Advanced Manufacturing Technology, 2023 mehr… Volltext ( DOI )

2022

  • Wittemer, Moritz; Wimmer, Andreas; Wudy, Katrin: In-Situ Analysis of Laser Welding by Temporally and Spatially Mapped Radiation Reflection Measurements. IIW2022-International Conference on Welding and Joining, 2022 mehr…
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