2024

• Cholewa S., Forstner T., Drummer D.:
  β-Modification in heterogeneous polypropylene for laser-based powder bed fusion of polymers
  In: Progress in Additive Manufacturing (2024)
  ISSN: 2363-9512
  DOI: 10.1007/s40964-024-00672-3
  URL: https://rdcu.be/dJR4I
• Cholewa S., Jaksch A., Drummer D.:
  Polypropylene in laser-based powder bed fusion of polymers
  38th International Conference of the Polymer Processing Society (St. Gallen, 22nd May 2023 - 26th May 2023)
  In: PROCEEDINGS OF THE 38TH INTERNATIONAL CONFERENCE OF THE POLYMER PROCESSING SOCIETY (PPS-38) 2024
  DOI: 10.1063/5.0204599
• Forstner T., Cholewa S., Drummer D.:
  Enhanced Feedstock Processability for the Indirect Additive Manufacturing of Metals by Material Extrusion through Ethylene–Propylene Copolymer Modification
  In: Polymers 16 (2024), Article No.: 2658
  ISSN: 2073-4360
  DOI: 10.3390/polym16182658
  URL: https://www.mdpi.com/2073-4360/16/18/2658/pdf
• Forstner T., Cholewa S., Drummer D.:
  Influence of wax addition on feedstock processing behavior in additive manufacturing of metals by material extrusion
  In: Progress in Additive Manufacturing (2024)
  ISSN: 2363-9512
  DOI: 10.1007/s40964-024-00671-4
  URL: https://rdcu.be/dID9h
• Tischer F., Cholewa S., Groppe P., Granath T., Düsenberg B., Mandel K., Drummer D., Bück A., Peukert W., Schmidt J.:
  Magnetic polyamide 11 powder for the powder bed fusion process by liquid-liquid phase separation and crystallization
  In: Additive Manufacturing 88 (2024), Article No.: 104250
  ISSN: 2214-7810
  DOI: 10.1016/j.addma.2024.104250

2023

• Cholewa S., Jaksch A., Drummer D.:
  Analysis of Flow Additives in Laser-Based Powder Bed Fusion of Polymers: Implications for Flow Behavior, Processing, Temperature Profile, and Part Characteristics
  Solid Freeform Fabrication 2023: Proceeding of the 34th Annual International Solid Freeform Fabrication Symposium
• Cholewa S., Jaksch A., Drummer D.:
  Flame-retardant Polyamide 6 for Powder Bed Fusion of Polymers
  Rapid.Tech 3D (Erfurt, 9th May 2023 - 11th May 2023)
  In: Michael Kynast, Michael Eichmann, Gerd Witt (ed.): Proceedings of the 19th Rapid.Tech 3D Conference 2023
• Cholewa S., Jaksch A., Drummer D.:
  Structure Development of Semi-crystalline Polymers in Laser Based Powder Bed Fusion
  Antec 2023 (Denver, Colorado, 27th March 2023 - 30th March 2023)
• Cholewa S., Stieglitz L., Jaksch A., Rieger B., Drummer D.:
  Tailored Syndiotactic Polypropylene Feedstock Material for Laser-Based Powder Bed Fusion of Polymers: Material Development and Processability
  In: ACS Applied Polymer Materials (2023)
  ISSN: 2637-6105
  DOI: 10.1021/acsapm.2c02112
• Jaksch A., Cholewa S., Drummer D.:
  Enhancing the Thermal Stability of Polyamide 6 in Powder Bed Fusion via Primary and Secondary Antioxidant Incorporation
  Solid Freeform Fabrication 2023: Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium – An Additive Manufacturing Conference
• Jaksch A., Cholewa S., Drummer D.:
  Thin-Walled Part Properties in Powder Bed Fusion of Polymers—A Comparative Study on Temperature Development and Part Performance Depending on Part Thickness and Orientation
  In: Journal of Manufacturing and Materials Processing 7 (2023), Article No.: 96
  ISSN: 2504-4494
  DOI: 10.3390/jmmp7030096
• Marschall M., Cholewa S., Kopp SP., Drummer D., Schmidt M.:
  Holistic Characterization of PBF-LB/P Powder Regarding Isothermal Crystallization, Rheology and Optical Properties Under Process Conditions
  In: Igor Drstvensek, Snehashis Pal, Nataša Ihan Hren (ed.): Additive Manufacturing in Multidisciplinary Cooperation and Production, Cham: Springer, 2023, p. 43-52
  ISBN: 9783031376702
  DOI: 10.1007/978-3-031-37671-9_5
• Schlicht S., Cholewa S., Drummer D.:
  Process-Structure-Property Interdependencies in Non-Isothermal Powder Bed Fusion of Polyamide 12
  In: Journal of Manufacturing and Materials Processing 7 (2023), Article No.: 33
  ISSN: 2504-4494
  DOI: 10.3390/jmmp7010033
• Tischer F., Cholewa S., Düsenberg B., Drummer D., Peukert W., Schmidt J.:
  Polyamide 11 nanocomposite feedstocks for powder bed fusion via liquid-liquid phase separation and crystallization
  In: Powder Technology 424 (2023), Article No.: 118563
  ISSN: 0032-5910
  DOI: 10.1016/j.powtec.2023.118563

2022

• Cholewa S., Drummer D.:
  Crystallization behavior under process conditions in Powder Bed Fusion of polymers
  12th CIRP Conference on Photonic Technologies, LANE 2022 (Erlangen, DEU, 4th September 2022 - 8th September 2022)
  In: M. Schmidt, F. Vollertsen, B.M. Colosimo (ed.): Procedia CIRP 2022
  DOI: 10.1016/j.procir.2022.08.108
• Cholewa S., Drummer D.:
  Prozessnahe simultane Bestimmung des Kristallisations- und Fließverhaltens von PA 12 im Lasersintern
  Rapid.Tech 3D Druck (Erfurt, 17th May 2022 - 19th May 2022)
  DOI: 10.3139/9783446475281.004
• Cholewa S., Jaksch A., Drummer D.:
  Coalescence behavior of polyamide 12 as function of zero-shear viscosity and influence on mechanical performance
  SFF 2022 (Austin, Texas, 25th July 2022 - 27th July 2022)
• Jaksch A., Cholewa S., Drummer D.:
  Understanding geometry dependent part behavior of thin walled structures in powder bed fusion of polymers
  12th CIRP Conference on Photonic Technologies, LANE 2022 (Erlangen, DEU, 4th September 2022 - 8th September 2022)
  In: M. Schmidt, F. Vollertsen, B.M. Colosimo (ed.): Procedia CIRP 2022
  DOI: 10.1016/j.procir.2022.08.109
• Jaksch A., Spinola M., Cholewa S., Pflug L., Stingl M., Drummer D.:
  Thin-Walled Part Properties in PBF-LB/P — Experimental Understanding and Nonlocal Material Model
  SFF 2022 (Austin, Texas, 25th July 2022 - 27th July 2022)
  DOI: 10.26153/tsw/44659

2021

• Greiner S., Jaksch A., Cholewa S., Drummer D.:
  Development of material-adapted processing strategies for laser sintering of polyamide 12
  In: Advanced Industrial and Engineering Polymer Research (2021)
  DOI: 10.1016/j.aiepr.2021.05.002

2020

• Klett J., Osswald TA., Cholewa S.:
  Investigation of glass bubbles im16k polyamide 12 composites for selective laser sintering
  SPE ANTEC 2020: Annual Technical Conference for Plastic Professionals (Virtual, Online, 30th March 2020 - 5th May 2020)
  In: Annual Technical Conference - ANTEC, Conference Proceedings 2020