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252 Publications
2023 | Conference Paper | LibreCat-ID: 48672
Evaluation of the effects of different heating strategies on the joining partners during infrared welding of black polyamides
V. Schöppner, K. Gevers, L. Schraa, P. Töws, K. Uhlig, M. Stommel, J. Decker, in: Singapur (Singapur), 2023.
LibreCat
V. Schöppner, K. Gevers, L. Schraa, P. Töws, K. Uhlig, M. Stommel, J. Decker, in: Singapur (Singapur), 2023.
2023 | Journal Article | LibreCat-ID: 48671
Evaluation of Infrared Welded Joints of Short Fiber Reinforced Thermoplastics Using Digital Image Correlation
V. Schöppner, K. Gevers, L. Schraa, K. Uhlig, P. Töws, J. Decker, M. Stommel, Proceedings of the 2023 International Conference on Composite Materials (2023).
LibreCat
V. Schöppner, K. Gevers, L. Schraa, K. Uhlig, P. Töws, J. Decker, M. Stommel, Proceedings of the 2023 International Conference on Composite Materials (2023).
2023 | Journal Article | LibreCat-ID: 48665
Entwicklung von Scale-Up-Regeln für das quasisimultane Laserdurchstrahlschweißen (QSS) von Thermoplasten
V. Schöppner, T. Arndt, Joining Plastics (2023) 20–27.
LibreCat
V. Schöppner, T. Arndt, Joining Plastics (2023) 20–27.
2023 | Conference Paper | LibreCat-ID: 48662
Dielectric Heating in the Vulcanization Process of Rubber Extrudates
V. Schöppner, J. Petzke, in: Denver, CO (USA), 2023.
LibreCat
V. Schöppner, J. Petzke, in: Denver, CO (USA), 2023.
2023 | Journal Article | LibreCat-ID: 48751
Simulation of Infrared Welded Short Fiber Reinforced Thermoplastic Parts based on Mori-Tanaka Homogenization Method
V. Schöppner, K. Gevers, N. Hoenen, K. Uhlig, P. Töws, J. Decker, M. Stommel, Advanced Structured Materials (2023).
LibreCat
V. Schöppner, K. Gevers, N. Hoenen, K. Uhlig, P. Töws, J. Decker, M. Stommel, Advanced Structured Materials (2023).
2023 | Journal Article | LibreCat-ID: 48754
Verbesserung der Betriebspunktauslegung durch Schneckensimulation
V. Schöppner, L. Austermeier, D. Trienens, Wissenschaftlicher Arbeitskreis Kunststofftechnik (2023) 62–66.
LibreCat
V. Schöppner, L. Austermeier, D. Trienens, Wissenschaftlicher Arbeitskreis Kunststofftechnik (2023) 62–66.
2023 | Conference Paper | LibreCat-ID: 48748
Optimizing the Processing Performance of a Single Screw Extruder Using Live Simulations Based on Real Time Experimental Data
J. Köllermeier, V. Schöppner, in: Ilmenau (Deutschland), 2023.
LibreCat
J. Köllermeier, V. Schöppner, in: Ilmenau (Deutschland), 2023.
2023 | Journal Article | LibreCat-ID: 48749
Schweißnahtkennwerte für die lebensdaueroptimierte Bauteilauslegung von hochtemperaturbeständigen Thermoplasten
S. Vogtschmidt, V. Schöppner, Joining Plastics (2023).
LibreCat
S. Vogtschmidt, V. Schöppner, Joining Plastics (2023).
2023 | Journal Article | LibreCat-ID: 48753
The Wave Must Be Right
V. Schöppner, M. Frank, C.W.T. Schall, Plastic Insights (2023) 52–54.
LibreCat
V. Schöppner, M. Frank, C.W.T. Schall, Plastic Insights (2023) 52–54.
2023 | Book Chapter | LibreCat-ID: 48649
Einfluss von Infrarotschweißprozessparametern auf die quasistatische und zyklische Belastbarkeit von technischen glasfaserverstärkten Thermoplasten
K. Gevers, P. Töws, L. Schraa, J. Decker, V. Schöppner, K. Uhlig, M. Stommel, in: 11. Landshuter Leichtbau-Colloquium, 1st ed., Landshut: LC-Verlag, 2023, pp. 8–17.
LibreCat
K. Gevers, P. Töws, L. Schraa, J. Decker, V. Schöppner, K. Uhlig, M. Stommel, in: 11. Landshuter Leichtbau-Colloquium, 1st ed., Landshut: LC-Verlag, 2023, pp. 8–17.
2023 | Conference Paper | LibreCat-ID: 48651
A NEW APPROACH FOR THE LOCAL DETERMINATION OF ENERGY INPUT IN CO-ROTATING TWIN SCREW EXTRUDERS BASED ON SCREW TORSION
V. Schöppner, L. Austermeier, A. Nordieker, in: Denver, CO (USA), 2023.
LibreCat
V. Schöppner, L. Austermeier, A. Nordieker, in: Denver, CO (USA), 2023.
2023 | Conference Paper | LibreCat-ID: 48660
Development Of An Asymmetric Torque Model For The Two Screws Of A Twin Screw Extruder
V. Schöppner, L. Austermeier, A. Alsoud, in: St. Gallen (Schweiz), 2023.
LibreCat
V. Schöppner, L. Austermeier, A. Alsoud, in: St. Gallen (Schweiz), 2023.
2023 | Journal Article | LibreCat-ID: 48652
Auswirkungen unterschiedlicher Erwärmstrategien auf infraroterwärmte Polyphthalamide
V. Schöppner, K. Gevers, L. Schraa, P. Töws, K. Uhlig, M. Stommel, J. Decker, Joining Plastics (2023).
LibreCat
V. Schöppner, K. Gevers, L. Schraa, P. Töws, K. Uhlig, M. Stommel, J. Decker, Joining Plastics (2023).
2023 | Conference Paper | LibreCat-ID: 48661
Devulkanisation schwefelvernetzender Elastomere im halbleitergestützten Mikrowellenverfahren
V. Schöppner, J. Petzke, in: Gummersbach (Deutschland), 2023.
LibreCat
V. Schöppner, J. Petzke, in: Gummersbach (Deutschland), 2023.
2023 | Conference Paper | LibreCat-ID: 48738
Investigation of the influence of screw geometry on the resulting melt quality for cast film extrusion
V. Schöppner, D. Trienens, in: St. Gallen (Schweiz), 2023.
LibreCat
V. Schöppner, D. Trienens, in: St. Gallen (Schweiz), 2023.
2023 | Journal Article | LibreCat-ID: 48735
Hauptsache, die Wellenlänge stimmt
V. Schöppner, M. Frank, C.W.T. Schall, Kunststoffe (2023) 76–78.
LibreCat
V. Schöppner, M. Frank, C.W.T. Schall, Kunststoffe (2023) 76–78.
2023 | Journal Article | LibreCat-ID: 48746
Optimisation of the Simulation of Rubber Extrusion dies by means of the Integration of empirically determined characteristic Maps
V. Schöppner, D. Kleinschmidt, C. Hopmann, C. Wiesel, U. Nillius, M. Schön, A. Limper, KGK Kautschuk Gummi Kunststoffe (2023) 47–52.
LibreCat
V. Schöppner, D. Kleinschmidt, C. Hopmann, C. Wiesel, U. Nillius, M. Schön, A. Limper, KGK Kautschuk Gummi Kunststoffe (2023) 47–52.
2023 | Conference Paper | LibreCat-ID: 48745
Mischmaterialschweißen von PC/ABS und PMMA beim Warmgasstumpfschweißen mit Runddüsen
V. Schöppner, K. Gevers, M. Albrecht, A. Seefried, in: Chemnitz (Deutschland), 2023.
LibreCat
V. Schöppner, K. Gevers, M. Albrecht, A. Seefried, in: Chemnitz (Deutschland), 2023.
2023 | Conference Paper | LibreCat-ID: 48744
Microwave Heating of Rubber Extrudates
J. Petzke, D. Kleinschmidt, V. Schöppner, in: St. Gallen (Schweiz), 2023.
LibreCat
J. Petzke, D. Kleinschmidt, V. Schöppner, in: St. Gallen (Schweiz), 2023.
2023 | Conference Paper | LibreCat-ID: 48740
Investigation regarding the correlation of the relative influences during the extrusion process of cast films on the residual melt quality
V. Schöppner, D. Trienens, in: Ilmenau, 2023.
LibreCat
| DOI
V. Schöppner, D. Trienens, in: Ilmenau, 2023.
2023 | Journal Article | LibreCat-ID: 48743
Material-Preserving Extrusion of Polyamide on a Twin-Screw Extruder
V. Schöppner, M. Altepeter, C.W.T. Schall, S. Wanke, M. Kley, Polymers (2023) 10.
LibreCat
V. Schöppner, M. Altepeter, C.W.T. Schall, S. Wanke, M. Kley, Polymers (2023) 10.
2023 | Conference Paper | LibreCat-ID: 49740
An approach for the numerical calculation of the non-isothermal pressure-throughput-characteristics of single screw melt-extruder
D. Stüker, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
LibreCat
| DOI
D. Stüker, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
2023 | Conference Paper | LibreCat-ID: 49737
Investigation of the influence of process and screw configurations on fiber length for recycled carbon fiber
H. Malatyali, V. Schöppner, T. Hoemann, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
LibreCat
| DOI
H. Malatyali, V. Schöppner, T. Hoemann, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
2023 | Conference Paper | LibreCat-ID: 49734
Investigation of shear rates in twin-screw extruder using CFD-simulation
H. Malatyali, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
LibreCat
| DOI
H. Malatyali, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
2023 | Conference Paper | LibreCat-ID: 52800
Simplified numerical calculation of the isothermal, three-dimensional, Non-Newtonian flow characteristics of single-screw melt-extruder
D. Stüker, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
LibreCat
| DOI
D. Stüker, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
2023 | Conference Paper | LibreCat-ID: 31733
Calibration of a Contact Model for DEM Simulations of Grooved Feed Sections of Single Screw Extruders
V. Schöppner, F. Brüning, in: 36th International Conference of the Polymer Processing Society (PPS-36), Montreal (Kanada), 2023.
LibreCat
| DOI
V. Schöppner, F. Brüning, in: 36th International Conference of the Polymer Processing Society (PPS-36), Montreal (Kanada), 2023.
2023 | Conference Paper | LibreCat-ID: 34748
The short-and long-term properties of welded high-temperature-resistant thermoplastics
S. Vogtschmidt, V. Schöppner, in: 2023.
LibreCat
| DOI
S. Vogtschmidt, V. Schöppner, in: 2023.
2023 | Conference Paper | LibreCat-ID: 52801
Analysis and modelling of the material degradation of polypropylene on the co-rotating twin-screw extruder
M. Altepeter, S. Wanke, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
LibreCat
| DOI
M. Altepeter, S. Wanke, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
2023 | Journal Article | LibreCat-ID: 48750
Polypropylene Degradation on Co-Rotating Twin-Screw Extruders
V. Schöppner, M. Altepeter, L. Austermeier, S. Wanke, P. Meinheit, Polymers 2023 (2023) 2181.
LibreCat
| DOI
V. Schöppner, M. Altepeter, L. Austermeier, S. Wanke, P. Meinheit, Polymers 2023 (2023) 2181.
2023 | Conference Paper | LibreCat-ID: 34736
Investigation of the Homogenization Performance of Various Faceted Mixers and Optimization with Regard to Mixing as well as Pressure Throughput Behavior
V. Schöppner, M. Frank, in: 2023.
LibreCat
| DOI
V. Schöppner, M. Frank, in: 2023.
2023 | Conference Paper | LibreCat-ID: 29946
Design of a test bench for measuring the degradation behavior of plastics during processing
C.W.T. Schall, V. Schöppner, in: PPS36, 2023.
LibreCat
C.W.T. Schall, V. Schöppner, in: PPS36, 2023.
2023 | Journal Article | LibreCat-ID: 48742
Material Characterization of Polypropylene and Polystyrene Regarding Molecular Degradation Behavior
V. Schöppner, C.W.T. Schall, Materials (2023) 5891.
LibreCat
| DOI
V. Schöppner, C.W.T. Schall, Materials (2023) 5891.
2023 | Journal Article | LibreCat-ID: 48659
Determination of Correlations between Melt Quality and the Screw Performance Index in the Extrusion Process
D. Trienens, V. Schöppner, R. Bunse, Polymers 2023 (2023).
LibreCat
| DOI
D. Trienens, V. Schöppner, R. Bunse, Polymers 2023 (2023).
2023 | Journal Article | LibreCat-ID: 48737
Improvement of a method for the correction of wall slip effects within the rheological measurements of filled rubber compounds
V. Schöppner, D. Kleinschmidt, SPE Polymers (2023) 1–17.
LibreCat
V. Schöppner, D. Kleinschmidt, SPE Polymers (2023) 1–17.
2023 | Journal Article | LibreCat-ID: 52833
Recycling-Ansatz für mehrkomponentige Kunststoffprodukte durch thermische Verbundtrennung
V. Schöppner, L. Austermeier, F. Brüning, J.P. Oldemeier, O. Brandt, EXTRUSION (2023) 56–59.
LibreCat
V. Schöppner, L. Austermeier, F. Brüning, J.P. Oldemeier, O. Brandt, EXTRUSION (2023) 56–59.
2023 | Conference Paper | LibreCat-ID: 52840
Anvil-free ultrasonic welding for welding situations with one sided access
V. Schöppner, T. Arndt, in: 76th Annual Assembly of the International Institute of Welding (IIW), Singapur , 2023.
LibreCat
V. Schöppner, T. Arndt, in: 76th Annual Assembly of the International Institute of Welding (IIW), Singapur , 2023.
2022 | Journal Article | LibreCat-ID: 29947
Measurement of material degradation in dependence of shear rate, temperature, and residence time
C.W.T. Schall, V. Schöppner, Polymer Engineering and Science 62 (2022) 815–823.
LibreCat
| DOI
C.W.T. Schall, V. Schöppner, Polymer Engineering and Science 62 (2022) 815–823.
2022 | Newspaper Article | LibreCat-ID: 34723
Auswirkungen unterschiedlicher Erwärmstrategien auf die quasistatische und zyklische Belastbarkeit von infrarotgeschweißten, glasfaserverstärkten Thermoplastbauteilen
V. Schöppner, K. Gevers, L. Schraa, P. Töws, Joining Plastics (2022).
LibreCat
V. Schöppner, K. Gevers, L. Schraa, P. Töws, Joining Plastics (2022).
2022 | Conference Paper | LibreCat-ID: 34717
A Reverse Engineering Approach for Calibrating Frictional Behavior of Contact Models for Numerical Simulation of Solids Conveying in Extruders
V. Schöppner, F. Brüning, L. Sommer, in: 2022.
LibreCat
V. Schöppner, F. Brüning, L. Sommer, in: 2022.
2022 | Newspaper Article | LibreCat-ID: 34722
Auswirkungen des Vorscherungseinflusses im Extrusionsprozess auf die rheologischen Kennwerte gefüllter Kautschukmischungen
V. Schöppner, D. Kleinschmidt, U. Nillius, C. Hopmann, GAK (2022).
LibreCat
V. Schöppner, D. Kleinschmidt, U. Nillius, C. Hopmann, GAK (2022).
2022 | Newspaper Article | LibreCat-ID: 34721
Auf der Welle zum Mischerfolg
V. Schöppner, M. Dörner, M. Frank, C.W.T. Schall, Kunststoffe (2022).
LibreCat
V. Schöppner, M. Dörner, M. Frank, C.W.T. Schall, Kunststoffe (2022).
2022 | Conference Paper | LibreCat-ID: 34730
Estimation and correction of non-isothermal effects of carbon black-filled rubber compounds in viscosity measurements
V. Schöppner, D. Kleinschmidt, in: 2022.
LibreCat
V. Schöppner, D. Kleinschmidt, in: 2022.
2022 | Conference Paper | LibreCat-ID: 34738
Investigations on the Influence of Viscoelasticity on the Swell Behaviour and Flow Instabilities of Carbon Black-Filled Rubber Compounds
V. Schöppner, D. Kleinschmidt, C. Hopmann, A. Limper, F. Fey, M. Facklam, M. Schön, in: 2022.
LibreCat
V. Schöppner, D. Kleinschmidt, C. Hopmann, A. Limper, F. Fey, M. Facklam, M. Schön, in: 2022.
2022 | Conference Paper | LibreCat-ID: 34735
Investigating Different Methods for Numerical Simulation of Temperature Development in a Feed Section of a Single-Screw Extruder
V. Schöppner, F. Brüning, in: 2022.
LibreCat
V. Schöppner, F. Brüning, in: 2022.
2022 | Conference Paper | LibreCat-ID: 34734
Integration of IR Based Inline Measurement Systems of the Surface Temperature of Square Hollow Profiles in an Extrusion Process
V. Schöppner, J. Köllermeier, in: 2022.
LibreCat
V. Schöppner, J. Köllermeier, in: 2022.
2022 | Conference Paper | LibreCat-ID: 34737
Investigation of the Pressure-Throughput Behavior of Different Spiral Shearing Sections on an Analytical and Simulative Basis
V. Schöppner, M. Frank, in: 2022.
LibreCat
V. Schöppner, M. Frank, in: 2022.
2022 | Conference Paper | LibreCat-ID: 34740
Modelling of the material degradation of polypropylene on the co-rotating twin-screw extruder
V. Schöppner, M. Altepeter, S. Wanke, in: 2022.
LibreCat
V. Schöppner, M. Altepeter, S. Wanke, in: 2022.
2022 | Newspaper Article | LibreCat-ID: 34752
Weiterentwicklung eines Verfahrens zur Korrektur von Wandgleiteffekten im Rahmen rheologischer Messungen an gefüllten Kautschukmischungen
V. Schöppner, D. Kleinschmidt, U. Nillius, C. Hopmann, GAK (2022).
LibreCat
V. Schöppner, D. Kleinschmidt, U. Nillius, C. Hopmann, GAK (2022).
2022 | Journal Article | LibreCat-ID: 33090
A comparison of heuristic, statistical, and machine learning methods for heated tool butt welding of two different materials
K. Gevers, A. Tornede, M.D. Wever, V. Schöppner, E. Hüllermeier, Welding in the World (2022).
LibreCat
| DOI
K. Gevers, A. Tornede, M.D. Wever, V. Schöppner, E. Hüllermeier, Welding in the World (2022).
2022 | Conference Paper | LibreCat-ID: 34727
Development of Simulation Based Assistant Systems for Automatic Process Monitoring and Derivation of Recommendations to Optimize a Profile Extrusion Line
V. Schöppner, J. Köllermeier, G. Hiesgen, J. Trippe, in: 2022.
LibreCat
V. Schöppner, J. Köllermeier, G. Hiesgen, J. Trippe, in: 2022.