Jonas Grünewald, M.Sc.

Postal address
Freisinger Landstraße 52
85748 Garching b. München

Research priorities

Additive manufacturing of metals with focus on:

Publications

Chechik, Lova; Schwarzkopf, Karen; Rothfelder, Richard; Grünewald, Jonas; Schmidt, Michael: Material Dependent Influence of Ring/Spot Beam Profiles in Laser Powder Bed Fusion. Additive Manufacturing Letters, 2024, 100211 mehr… Volltext ( DOI )
Grünewald, Jonas; Prudlik,Robin; Holla, Vijaya; Kopp, Philipp; Off, Richard; Stoll, Thomas; Kollmannsberger, Stefan; Wudy, Katrin: Generating brick-like melt pools for Laser-Based Powder Bed Fusion using flexible beam shaping: a proof of concept on bead-on-plate single tracks. Procedia CIRP, 2024 mehr… Volltext ( DOI ) Volltext (mediaTUM)
Stoll, Thomas; Schmitt, Maximilian; Lohr, Lukas; Lürbke, Robert; Müller, Alexander v; Pinomaa, Tatu; Grünewald, Jonas; Laukkanen, Anssi; Wudy, Katrin; Neu, Rudolf: Influence of laser beam shaping on the cracking behavior of tungsten at single weld lines. International Journal of Refractory Metals and Hard Materials, 2024, 106864 mehr… Volltext ( DOI )

Grünewald, Jonas; Reimann, Jan; Wudy, Katrin: Influence of ring-shaped beam profiles on spatter characteristics in laser-based powder bed fusion of metals. Journal of Laser Applications 35 (4), 2023 mehr… Volltext ( DOI )
Grünewald, Jonas; Reinelt, Jonas; Sedlak, Holger; Wudy, Katrin: Support-free laser-based powder bed fusion of metals using pulsed exposure strategies. Progress in Additive Manufacturing, 2023 mehr… Volltext ( DOI )
Holla, Vijaya; Kopp, Philipp; Grünewald, Jonas; Praegla, Patrick M; Meier, Christoph; Wudy, Katrin; Kollmannsberger, Stefan: Laser beam shape optimization: Exploring alternative profiles to Gaussian-shaped laser beams in powder bed fusion of metals. Solid Freeform Fabrication 2023: Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference, 2023 mehr… Volltext ( DOI ) Volltext (mediaTUM)
Holla, Vijaya; Kopp, Philipp; Grünewald, Jonas; Wudy, Katrin; Kollmannsberger, Stefan: Laser beam shape optimization in powder bed fusion of metals. Additive Manufacturing 72, 2023, 103609 mehr… Volltext ( DOI )
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 )

Grünewald, Jonas; Blickle, Valentin; Allenberg-Rabe, Matthias; Wagenblast, Philipp; Wudy, Katrin: Flexible and highly dynamic beam shaping for Laser-Based Powder Bed Fusion of metals. Procedia CIRP 111, 2022, 65-70 mehr… Volltext ( DOI )

Grünewald, Jonas; Clarkson, Pirmin; Salveson, Ryan; Fey, Georg; Wudy, Katrin: Influence of Pulsed Exposure Strategies on Overhang Structures in Powder Bed Fusion of Ti6Al4V Using Laser Beam. Metals 11 (7), 2021 mehr… Volltext ( DOI ) Volltext (mediaTUM)
Grünewald, Jonas; Gehringer, Florian; Schmöller, Maximilian; Wudy, Katrin: Influence of Ring-Shaped Beam Profiles on Process Stability and Productivity in Laser-Based Powder Bed Fusion of AISI 316L. Metals 11 (12), 2021, 1989 mehr… Volltext ( DOI )