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267 Publications
2023 | Journal Article | LibreCat-ID: 48743
V. Schöppner, M. Altepeter, C. W. T. Schall, S. Wanke, and M. Kley, “Material-Preserving Extrusion of Polyamide on a Twin-Screw Extruder,” Polymers, p. 10, 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 49740
D. Stüker and V. Schöppner, “An approach for the numerical calculation of the non-isothermal pressure-throughput-characteristics of single screw melt-extruder,” 2023, doi: 10.1063/5.0138944.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 49737
H. Malatyali, V. Schöppner, and T. Hoemann, “Investigation of the influence of process and screw configurations on fiber length for recycled carbon fiber,” 2023, doi: 10.1063/5.0139631.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 49734
H. Malatyali and V. Schöppner, “Investigation of shear rates in twin-screw extruder using CFD-simulation,” 2023, doi: 10.1063/5.0139630.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 52800
D. Stüker and V. Schöppner, “Simplified numerical calculation of the isothermal, three-dimensional, Non-Newtonian flow characteristics of single-screw melt-extruder,” presented at the PROCEEDINGS OF THE 36TH CONFERENCE OF THE POLYMER PROCESSING SOCIETY, PPS36, 2023, doi: 10.1063/5.0138943.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 31733
V. Schöppner and F. Brüning, “Calibration of a Contact Model for DEM Simulations of Grooved Feed Sections of Single Screw Extruders,” presented at the 36th International Conference of the Polymer Processing Society (PPS-36), Montreal (Kanada), 2023, doi: 10.1063/5.0135858.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 34748
S. Vogtschmidt and V. Schöppner, “The short-and long-term properties of welded high-temperature-resistant thermoplastics,” 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.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 52801
M. Altepeter, S. Wanke, and V. Schöppner, “Analysis and modelling of the material degradation of polypropylene on the co-rotating twin-screw extruder,” 2023, doi: 10.1063/5.0135824.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 48750
V. Schöppner, M. Altepeter, L. Austermeier, S. Wanke, and P. Meinheit, “Polypropylene Degradation on Co-Rotating Twin-Screw Extruders,” Polymers 2023, no. 15(9), p. 2181, 2023, doi: 10.3390/polym15092181.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 34736
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,” presented at the 37th International Conference of the Polymer Processing Society (PPS), Fukuoka, 2023, doi: 10.1063/5.0135825.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 29946
C. W. T. Schall and V. Schöppner, “Design of a test bench for measuring the degradation behavior of plastics during processing,” presented at the PPS36, 2023.
LibreCat
2023 | Journal Article | LibreCat-ID: 48742
V. Schöppner and C. W. T. Schall, “Material Characterization of Polypropylene and Polystyrene Regarding Molecular Degradation Behavior,” Materials, no. 16(17), p. 5891, 2023, doi: 10.3390/ma16175891.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 48659
D. Trienens, V. Schöppner, and R. Bunse, “Determination of Correlations between Melt Quality and the Screw Performance Index in the Extrusion Process,” Polymers 2023, 2023, doi: https://doi.org/10.3390/polym15163427.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 48737
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.
LibreCat
2023 | Journal Article | LibreCat-ID: 52833
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.
LibreCat
2023 | Conference Paper | LibreCat-ID: 52840
V. Schöppner and T. Arndt, “Anvil-free ultrasonic welding for welding situations with one sided access,” 2023.
LibreCat
2022 | Journal Article | LibreCat-ID: 29947
C. W. T. Schall and V. Schöppner, “Measurement of material degradation in dependence of shear rate, temperature, and residence time,” Polymer Engineering and Science, vol. 62, no. 3, pp. 815–823, 2022, doi: 10.1002/pen.25887.
LibreCat
| DOI
2022 | Newspaper Article | LibreCat-ID: 34723
V. Schöppner, K. Gevers, L. Schraa, and P. Töws, “Auswirkungen unterschiedlicher Erwärmstrategien auf die quasistatische und zyklische Belastbarkeit von infrarotgeschweißten, glasfaserverstärkten Thermoplastbauteilen,” Joining Plastics, 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 34717
V. Schöppner, F. Brüning, and L. Sommer, “A Reverse Engineering Approach for Calibrating Frictional Behavior of Contact Models for Numerical Simulation of Solids Conveying in Extruders,” presented at the 37th International Conference of the Polymer Processing Society (PSS), Fukuoka, 2022.
LibreCat
2022 | Newspaper Article | LibreCat-ID: 34722
V. Schöppner, D. Kleinschmidt, U. Nillius, and C. Hopmann, “Auswirkungen des Vorscherungseinflusses im Extrusionsprozess auf die rheologischen Kennwerte gefüllter Kautschukmischungen,” GAK, 2022.
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