Joseph Hofmann, M.Sc.

Postal address
Freisinger Landstraße 52
85748 Garching b. München

Research priorities

Additive manufacturing with polymers with focus on:

Laser-sintering (LS) / powder bed fusion of polymers with a laser-based system (PBF-LB/P)
New materials for PBF-LB/P
Quality management and process monitoring for PBF-LB/P

Publications

Burchard, Benedikt; Hofmann, Joseph; Grünewald, Jonas; Wudy, Katrin: Increasing productivity in laser-based powder bed fusion of plastics using defocused Gaussian beams. Rapid Prototyping Journal 31 (11), 2025, 247-256 mehr… Volltext ( DOI )
Burchard, Benedikt; Hofmann, Joseph; Wudy, Katrin: Evaluating Dielectric Properties for Semicrystalline Thermoplastics to Analyze the Thermal and Rheological Properties in Laser‐Based Powder Bed Fusion of Plastics. Advanced Engineering Materials, 2025 mehr… Volltext ( DOI )
Hofmann, Joseph; Burchard, Benedikt; Krieger, Valentin; Wudy, Katrin: Dataset for Analysis of Geometry-dependent Temperature-Time-Profiles in Laser-based Powder Bed Fusion of Polyamide 12. 2025, (anderer Eintrag) mehr… Volltext ( DOI )
Hofmann, Joseph; Burchard, Benedikt; Krieger, Valentin; Wudy, Katrin: Methodology and Experimental Data of Geometry-dependent Temperature-Time-Profiles in Laser-based Powder Bed Fusion of Polyamide 12. Data in Brief, 2025, 112293 mehr… Volltext ( DOI )
Hofmann, Joseph; Burchard, Benedikt; Krieger, Valentin; Wudy, Katrin: Influence of geometry-dependent temperature-time-profiles on density and dimensional accuracy in laser-based powder bed fusion of polyamide 12. Materials & Design 259, 2025, 114860 mehr… Volltext ( DOI )

Hofmann, Joseph; Wegner, Andreas; Wudy, Katrin: Reduction of Aging Mechanisms in a Polyamide 66 Material for Use in the Laser-based Powder Bed Fusion Process. Proceedings of the 35th Annual International Solid Freeform Fabrication Symposium (SFF2024), 2024 mehr…
Hofmann, Joseph; Li, Ziqi; Taphorn, Kirsten; Herzen, Julia; Wudy, Katrin: Porosity prediction in laser-based powder bed fusion of polyamide 12 using infrared thermography and machine learning. Additive Manufacturing 85, 2024, 104176 mehr… Volltext ( DOI )
Hofmann, Joseph; Wudy, Katrin: Influence of the scan pattern on the melt pool temperatures and the mechanical properties of thin-walled components in Laser-based Powder Bed Fusion of Polyamide 12. Procedia CIRP 124, 2024, 269-274 mehr… Volltext ( DOI )

Hofmann, Joseph; Setter, Robert; Wudy, Katrin: Powder Bed Fusion with Thermoplastic Elastomers (TPEs) – Chapter: 3.4. In: Thermal Analysis and Rheology in Polymer Additive Manufacturing. Netzsch-Gerätebau GmbH, 2023 mehr…
Hofmann, Joseph; Taphorn, Kirsten; Herzen, Julia; Wudy, Katrin: Einfluss einer variierenden Scanvektorenlänge auf die ortsaufgelöste Schmelzbadtemperatur und die resultierende Porosität in Bauteilen im pulverbettbasierten Schmelzen von Polyamid 12 mittels Laserstrahlung. Rapid.Tech 3D Conference 2023, 2023 mehr…
Hofmann, Joseph; Wudy, Katrin: Influence of the Design of Architected Cellular Structures on the Mechanical Properties in Laser-based Powder Bed Fusion of Thermoplastic Polyurethane. (Vortrag) 2023 mehr…
Wudy, Katrin; Sapishchuk, Svitlana; Hofmann, Joseph; Schmidt, Jochen; Konwitschny, Fabian; Töpper, Hans‐Christoph; Daub, Ruediger: Polymer‐based separator for all‐solid‐state batteries produced by additive manufacturing. Journal of Applied Polymer Science, 2023 mehr… Volltext ( DOI )

Hofmann, Joseph; Wudy, Katrin: Correction to: In situ process monitoring in laser‑based powder bed fusion of polyamide 12 using thermal imaging. The International Journal of Advanced Manufacturing Technology 123 (5-6), 2022, 2157-2157 mehr… Volltext ( DOI )