V. Schöppner and F. Brüning, “Calibration of a Contact Model for DEM Simulations of Grooved Feed  Sections of Single Screw Extruders,”10.1063/5.0135858__presented at the 36th International Conference of the Polymer Processing Society  (PPS-36), Montreal (Kanada), 2023, doi:10.1063/5.0135858 .

S. Vogtschmidt and V. Schöppner, “The short-and long-term properties of welded high-temperature-resistant thermoplastics,”10.1007/s40194-023-01595-3__presented at the 75th IIW Annual Assembly and International Conference of the international Institute of Welding (IIW), Tokyo, 2023, doi:10.1007/s40194-023-01595-3 .

E. Moritzer and F. Hecker, “Adaptive Scaling of Components in the Fused Deposition Modeling Process,”10.1002/masy.202200181__Macromolecular Symposia, vol. 411, no. 1, 2023, doi:10.1002/masy.202200181 .

M. Altepeter, S. Wanke, and V. Schöppner, “Analysis and modelling of the material degradation of polypropylene on the co-rotating twin-screw extruder,”10.1063/5.0135824__2023, doi:10.1063/5.0135824 .

E. Moritzer, L. Tölle, C. Greb, and M. Haag, “Conceptions and Feasibility Study of Fiber Orientation in the Melt as Part of a Completely Circular Recycling Concept for Fiber-Reinforced Thermoplastics,”10.3390/jcs7070267__Journal of Composites Science, no. 7, p. 267, 2023, doi:10.3390/jcs7070267 .

V. Schöppner, M. Altepeter, L. Austermeier, S. Wanke, and P. Meinheit, “Polypropylene Degradation on Co-Rotating Twin-Screw Extruders,”10.3390/polym15092181__Polymers 2023, no. 15(9), p. 2181, 2023, doi:10.3390/polym15092181 .

V. Schöppner and M. Frank, “Investigation of the Homogenization Performance of Various Faceted Mixers and Optimization with Regard to Mixing as well as Pressure Throughput Behavior,”10.1063/5.0135825__presented at the 37th International Conference of the Polymer Processing Society (PPS), Fukuoka, 2023, doi:10.1063/5.0135825 .

C. W. T. Schall and V. Schöppner, “Design of a test bench for measuring the degradation behavior of plastics during processing,” presented at the PP, 2023.

V. Schöppner and C. W. T. Schall, “Material Characterization of Polypropylene and Polystyrene Regarding Molecular Degradation Behavior,”10.3390/ma16175891__Materials, no. 16(17), p. 5891, 2023, doi:10.3390/ma16175891 .

E. Moritzer and C. Held, “Characterization of additively manufactured parts for direct screwing,”10.1007/s40194-023-01610-7__Welding in the World, 2023, doi:10.1007/s40194-023-01610-7 .

D. Trienens, V. Schöppner, and R. Bunse, “Determination of Correlations between Melt Quality and the Screw Performance Index in the Extrusion Process,”https://doi.org/10.3390/polym15163427__Polymers 2023, 2023, doi:https://doi.org/10.3390/polym15163427 .

V. Schöppner and D. Kleinschmidt, “Improvement of a method for the correction of wall slip effects within the rheological measurements of filled rubber compounds,” SPE Polymers, pp. 1–17, 2023.

F. Brüning, D. Kleinschmidt, and J. Petzke, “Wall Slip-Free Viscosity Determination of Filled Rubber Compounds Using Steady-State Shear Measurements,”https://doi.org/10.3390/polym15224406__Polymers, pp. 1–23, 2023, doi:https://doi.org/10.3390/polym15224406 .

V. Schöppner, L. Austermeier, F. Brüning, J. P. Oldemeier, and O. Brandt, “Recycling-Ansatz für mehrkomponentige Kunststoffprodukte durch thermische Verbundtrennung,” EXTRUSION, no. 8/2023, pp. 56–59, 2023.

V. Schöppner and T. Arndt, “Anvil-free ultrasonic welding for welding situations with one sided access,” 2023.

F. Brüning, D. Kleinschmidt, and J. Petzke, “Elastomerrecycling mittels Mikrowellenstrahlung,” Kunststoffland NRW Report, no. 03/2023, pp. 28–29, 2023.

E. Moritzer, S. Kartelmeyer, R. Kringe, and C. Jaroschek, “Conformal Cooling at Low Cost,” Plastics Insights, no. 8/2023, pp. 44–48, 2023.

C. W. T. Schall and V. Schöppner, “Measurement of material degradation in dependence of shear rate, temperature, and residence time,”10.1002/pen.25887__Polymer Engineering and Science, vol. 62, no. 3, pp. 815–823, 2022, doi:10.1002/pen.25887 .

M. Hopp and L. Tölle, “Influence of process parameters on the formation of inhalable fiber dust during  shredding for mechanical recycling of fiberreinforced organo sheets,” Journal of Applied Polymer  Science, pp. 1–13, 2022.

M. Hopp, L. Tölle, J. Bünger, G. Westphal, N. Rosenkranz, and C. Monsé, “Fiber Dust Formation during the  Recycling of FRP,”  Kunststoffe international, pp. 12–15, 2022.