@inproceedings{34720,
  author       = {{Schöppner, Volker and Köllermeier, Jonas}},
  location     = {{Fukuoka}},
  title        = {{{Application of a Dynamic Approach to Determine the Optimal Barrel Temperature of Single Screw Extruders}}},
  year         = {{2022}},
}

@inproceedings{34726,
  author       = {{Schöppner, Volker and Köllermeier, Jonas}},
  location     = {{Charlotte}},
  title        = {{{Development of an Inline-Measurement System of the Surface Temperature of Square Hollow Profiles}}},
  year         = {{2022}},
}

@article{48360,
  author       = {{Hopp, Matthias and Tölle, Lisa}},
  journal      = {{Proceedings of the 20th European Conference on Composite Materials}},
  number       = {{Vol. 6}},
  pages        = {{119--125}},
  title        = {{{EFFECT OF SHREDDING PARAMETERS ON THE FORMATION OF AIRBORNE FIBER DUST DURING MECHANICAL RECYCLING OF FIBER-REINFORCED THERMOPLASTICS}}},
  year         = {{2022}},
}

@inproceedings{48354,
  author       = {{Moritzer, Elmar and Wächter, Julian}},
  location     = {{Fukuoka (Japan)}},
  title        = {{{Qualification of Different Carbon Fiber Reinforced Polyether Ether Ketone Materials for the FFF Process}}},
  year         = {{2022}},
}

@book{48353,
  author       = {{Gevers, Karina and Schraa, L and Uhlig, K and Töws, P and Stommel, M}},
  isbn         = {{978-3-88355-430-3 }},
  pages        = {{169--175}},
  title        = {{{Bewertung von IR-Schweißverbindungen an kurzfaserverstärkten Thermoplasten mittels digitaler Bildkorrelation}}},
  volume       = {{Tagung Werkstoffprüfung 2022 - Werkstoffe und Bauteile auf dem Prüfstand}},
  year         = {{2022}},
}

@book{48356,
  author       = {{Schöppner, Volker and Vogtschmidt, Sascha}},
  isbn         = {{978-3-96144-190-7 }},
  pages        = {{534--540}},
  title        = {{{Schweißnahtkennwerte für die lebensdaueroptimierte Bauteilauslegung von hochtemperaturbeständigen Thermoplasten}}},
  year         = {{2022}},
}

@book{48358,
  author       = {{Schöppner, Volker and Dörner, M. and Frank, Maximilian and Schall, Christoph}},
  title        = {{{On the Wave to Successful Mixing}}},
  year         = {{2022}},
}

@article{34733,
  abstract     = {{<jats:p>Due to their valuable properties (low weight, and good thermal and mechanical properties), glass fiber reinforced thermoplastics are becoming increasingly important. Fiber-reinforced thermoplastics are mainly manufactured by injection molding and extrusion, whereby the extrusion compounding process is primarily used to produce fiber-filled granulates. Reproducible production of high-quality components requires a granulate in which the fiber length is even and high. However, the extrusion process leads to the fact that fiber breakages can occur during processing. To enable a significant quality enhancement, experimentally validated modeling is required. In this study, short glass fiber reinforced thermoplastics (polypropylene) were produced on two different twin-screw extruders. Therefore, the machine-specific process behavior is of major interest regarding its influence. First, the fiber length change after processing was determined by experimental investigations and then simulated with the SIGMA simulation software. By comparing the simulation and experimental tests, important insights could be gained and the effects on fiber lengths could be determined in advance. The resulting fiber lengths and distributions were different, not only for different screw configurations (SC), but also for the same screw configurations on different twin-screw extruders. This may have been due to manufacturer-specific tolerances.</jats:p>}},
  author       = {{Rüppel, Annette and Wolff, Susanne and Oldemeier, Jan Philipp and Schöppner, Volker and Heim, Hans-Peter}},
  issn         = {{2073-4360}},
  journal      = {{Polymers}},
  keywords     = {{Polymers and Plastics, General Chemistry}},
  number       = {{15}},
  publisher    = {{MDPI AG}},
  title        = {{{Influence of Processing Glass-Fiber Filled Plastics on Different Twin-Screw Extruders and Varying Screw Designs on Fiber Length and Particle Distribution}}},
  doi          = {{10.3390/polym14153113}},
  volume       = {{14}},
  year         = {{2022}},
}

@inproceedings{33852,
  author       = {{Moritzer, Elmar and Hecker, Felix}},
  booktitle    = {{Proceedings of the 33rd Annual Freeform Fabrication Symposium}},
  editor       = {{Bourell, David L. and Beaman, Joseph J. and Crawford, Richard H. and Kovar, Desiderio and Seepersad, Carolyn C. and Tehrani, Mehran}},
  location     = {{Austin, Texas, USA}},
  pages        = {{2011--2018}},
  title        = {{{VALIDATION AND COMPARISON OF FEM-SIMULATION RESULTS OF THE FUSED DEPOSITION MODELING PROCESS UNDER CONSIDERATION OF DIFFERENT MESH RESOLUTIONS}}},
  doi          = {{10.26153/tsw/44657}},
  year         = {{2022}},
}

@article{44302,
  author       = {{Moritzer, Elmar and Flachmann, Felix and Richters, Maximilian and Neugebauer, Marcel}},
  issn         = {{2504-477X }},
  journal      = {{Journal of Composites Science }},
  title        = {{{Analysis of the Segregation Phenomena of Wood Fiber Reinforced Plastics}}},
  year         = {{2022}},
}

@inproceedings{33853,
  author       = {{Moritzer, Elmar and Hecker, Felix}},
  booktitle    = {{Proceedings of the 33rd Annual Freeform Fabrication Symposium}},
  editor       = {{Bourell, David L. and Beaman, Joseph J. and Crawford, Richard H. and Kovar, Desiderio and Seepersad, Carolyn C. and Tehrani, Mehran}},
  location     = {{Austin, Texas, USA}},
  pages        = {{1844--1858}},
  title        = {{{INVESTIGATION OF THE PROCESS PARAMETERS AND GEOMETRY DEPENDENT SHRINKAGE BEHAVIOR OF RASTER LINES IN THE FUSED DEPOSITION MODELING PROCESS}}},
  doi          = {{10.26153/tsw/44654}},
  year         = {{2022}},
}

@phdthesis{37635,
  author       = {{Dörner, Marius}},
  title        = {{{Wave-Schnecken in der Einschneckenextrusion}}},
  year         = {{2022}},
}

@phdthesis{37639,
  author       = {{Helmlinger, Lars René}},
  title        = {{{Untersuchungen zur werkstofflichen Aufbereitung von Post-Consumer-Kunststoffabfällen und Entwicklung eines neuen Aufbereitungsverfahrens}}},
  year         = {{2022}},
}

@phdthesis{37638,
  author       = {{Mühlhoff, Frederik Marvin}},
  title        = {{{Ein Beitrag zur InMould-Plasma Technologie zur Oberflächenvorbehandlung im Mehrkomponentenspritzgießwerkzeug}}},
  year         = {{2022}},
}

@phdthesis{37637,
  author       = {{Bialaschik, Max Oliver}},
  title        = {{{Ein Beitrag zum Warmgasstumpfschweißen von Kunststoffen}}},
  year         = {{2022}},
}

@phdthesis{37636,
  author       = {{Malatyali, Hatice}},
  title        = {{{Modellierung der Carbonfaserlängenverkürzung}}},
  year         = {{2022}},
}

@article{33856,
  abstract     = {{<jats:p>Wood–plastic composites (WPC) are enjoying a steady increase in popularity. In addition to the extrusion of decking boards, the material is also used increasingly in injection molding. Depending on the formulation, geometry and process parameters, WPC tends to exhibit irregular filling behavior, similar to the processing of thermosets. In this work, the influence of matrix material and wood fiber content on the flow, mold filling and segregation behavior of WPC is analyzed. For this purpose, investigations were carried out on a flow spiral and a sheet cavity. WPC based on thermoplastic polyurethane (TPU) achieves significantly higher flow path lengths at a wood mass content of 30% than polypropylene (PP)-based WPC. The opposite behavior occurs at higher wood contents due to the different shear thinning behavior. Slightly decreased wood contents could be observed at the beginning of the flow path and greatly increased wood contents at the end of the flow path, compared to the starting material. When using the plate cavity, flow anomalies in the form of free jets occur as a function of the wood content, with TPU exhibiting the more critical behavior. The flow front is frayed, but in contrast to the flow spiral, no significant wood accumulation could be detected due to the shorter flow path lengths.</jats:p>}},
  author       = {{Moritzer, Elmar and Flachmann, Felix and Richters, Maximilian and Neugebauer, Marcel}},
  issn         = {{2504-477X}},
  journal      = {{Journal of Composites Science}},
  keywords     = {{Engineering (miscellaneous), Ceramics and Composites}},
  number       = {{10}},
  publisher    = {{MDPI AG}},
  title        = {{{Analysis of the Segregation Phenomena of Wood Fiber Reinforced Plastics}}},
  doi          = {{10.3390/jcs6100321}},
  volume       = {{6}},
  year         = {{2022}},
}

@article{29948,
  author       = {{Brüning, Florian and Schöppner, Volker}},
  journal      = {{Polymers 14}},
  keywords     = {{Computing Resources Provided by the Paderborn Center for Parallel Computing}},
  title        = {{{Numerical Simulation of Solids Conveying in Grooved Feed Sections of Single Screw Extruders}}},
  doi          = {{https://doi.org/10.3390/polym14020256}},
  year         = {{2022}},
}

@article{34708,
  author       = {{Schöppner, Volker and Gevers, Karina and Tornede, A. and Wever, M. and Hüllermeier, E.}},
  journal      = {{Welding in the World}},
  pages        = {{14}},
  title        = {{{A comparison of heuristic, statistical, and machine learning methods for heated tool butt welding of two different materials}}},
  year         = {{2022}},
}

@article{34739,
  author       = {{Moritzer, Elmar and Held, Christian and Hillemeyer, J.}},
  issn         = {{0043-2288}},
  journal      = {{Welding in the World}},
  title        = {{{Material-specific prediction of the optimal joinig parameters for the screw blind rivet joining process}}},
  year         = {{2022}},
}

