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

Vogtschmidt, Sascha, and Volker Schöppner. “The Short-and Long-Term Properties of Welded High-Temperature-Resistant Thermoplastics,”https://doi.org/10.1007/s40194-023-01595-3__2023.https://doi.org/10.1007/s40194-023-01595-3 .

Moritzer, Elmar, and Felix Hecker. “Adaptive Scaling of Components in the Fused Deposition Modeling Process.”https://doi.org/10.1002/masy.202200181__Macromolecular Symposia 411, no. 1 (2023).https://doi.org/10.1002/masy.202200181 .

Altepeter, Matthias, Sven Wanke, and Volker Schöppner. “Analysis and Modelling of the Material Degradation of Polypropylene on the Co-Rotating Twin-Screw Extruder.”https://doi.org/10.1063/5.0135824__In INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022. AIP Publishing, 2023.https://doi.org/10.1063/5.0135824 .

Moritzer, Elmar, Lisa 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.”https://doi.org/10.3390/jcs7070267__Journal of Composites Science, no. 7 (2023): 267.https://doi.org/10.3390/jcs7070267 .

Schöppner, Volker, Matthias Altepeter, Laura Austermeier, Sven Wanke, and Philipp Meinheit. “Polypropylene Degradation on Co-Rotating Twin-Screw Extruders.”https://doi.org/10.3390/polym15092181__Polymers 2023, no. 15(9) (2023): 2181.https://doi.org/10.3390/polym15092181 .

Schöppner, Volker, and Maximilian Frank. “Investigation of the Homogenization Performance of Various Faceted Mixers and Optimization with Regard to Mixing as Well as Pressure Throughput Behavior,”https://doi.org/10.1063/5.0135825__2023.https://doi.org/10.1063/5.0135825 .

Schall, Christoph Wilhelm Theodor, and Volker Schöppner. “Design of a Test Bench for Measuring the Degradation Behavior of Plastics during Processing.” In PP, 2023.

Schöppner, Volker, and Christoph Wilhelm Theodor Schall. “Material Characterization of Polypropylene and Polystyrene Regarding Molecular Degradation Behavior.”https://doi.org/10.3390/ma16175891__Materials, no. 16(17) (2023): 5891.https://doi.org/10.3390/ma16175891 .

Moritzer, Elmar, and Christian Held. “Characterization of Additively Manufactured Parts for Direct Screwing.”https://doi.org/10.1007/s40194-023-01610-7__Welding in the World, 2023.https://doi.org/10.1007/s40194-023-01610-7 .

Trienens, Dorte, Volker Schöppner, and Robin 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.https://doi.org/10.3390/polym15163427 .

Schöppner, Volker, and Dennis Kleinschmidt. “Improvement of a Method for the Correction of Wall Slip Effects within the Rheological Measurements of Filled Rubber Compounds.” SPE Polymers, 2023, 1–17.

Brüning, Florian, Dennis 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, 2023, 1–23.https://doi.org/10.3390/polym15224406 .

Schöppner, Volker, Laura Austermeier, Florian Brüning, Jan Philipp Oldemeier, and O. Brandt. “Recycling-Ansatz für mehrkomponentige Kunststoffprodukte durch thermische Verbundtrennung.” EXTRUSION, no. 8/2023 (2023): 56–59.

Schöppner, Volker, and Theresa Arndt. “Anvil-Free Ultrasonic Welding for Welding Situations with One Sided Access.” In 76th Annual Assembly of the International Institute of Welding (IIW). Singapur , 2023.

Brüning, Florian, Dennis Kleinschmidt, and J. Petzke. “Elastomerrecycling mittels Mikrowellenstrahlung.” Kunststoffland NRW Report, no. 03/2023 (2023): 28–29.

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

Schall, Christoph Wilhelm Theodor, and Volker Schöppner. “Measurement of Material Degradation in Dependence of Shear Rate, Temperature, and Residence Time.”https://doi.org/10.1002/pen.25887__Polymer Engineering and Science 62, no. 3 (2022): 815–23.https://doi.org/10.1002/pen.25887 .

Hopp, Matthias, and Lisa 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, 2022.

Hopp, Matthias, Lisa Tölle, J. Bünger, G. Westphal, N. Rosenkranz, and C. Monsé. “Fiber Dust Formation during the  Recycling of FRP.”  Kunststoffe International, 2022.