@article{55743,
  abstract     = {{The use of hybrid materials as a combination of fibre-reinforced plastic (FRP) and metal is of great interest in order to meet the increasing demands for sustainability, efficiency, and emission reduction based on the principle of lightweight design. These two components can therefore be joined using the intrinsic joining technique, which is formed by curing the matrix of the FRP component. In this study, for the hybrid joint, unidirectionally pre-impregnated semi-finished products (prepregs) with duromer matrix resin and micro-alloyed HC340LA steel were used. In order to conduct a detailed investigation, the damage mechanisms of intrinsically produced fibre metal laminates (FMLs), a new clamping device, and a novel pressing tool were designed and put into operation. The prepregs were prestressed by applying a preloading force using a specially designed prestressing frame. Hybrid specimens were then produced and subjected to nanoindentation and a shear tensile test. In particular, the effect of the residual stress state by varying the defined prestressing force on the damage mechanisms was studied. The results showed that no fracture patterns occurred in the interface of the specimens without preloading as a result of curing at 120 °C, whereas specimens with preloading failed at the boundary layer in the tensile range. Nevertheless, all specimens cured at 160 °C failed at the boundary layer in the tensile range. Furthermore, it was proven that the force and displacement of the preloaded specimens were promisingly higher than those of the unpreloaded specimens.}},
  author       = {{Irmak, Hayrettin and Tinkloh, Steffen Rainer and Marten, Thorsten and Tröster, Thomas}},
  issn         = {{2504-477X}},
  journal      = {{Journal of Composites Science}},
  keywords     = {{CFRP, prestressing, fibre metal laminate, interface, prepreg, shear tensile test}},
  number       = {{8}},
  publisher    = {{MDPI AG}},
  title        = {{{Development of a Tool Concept for Prestressed Fibre Metal Laminates and Their Effect on Interface Failure}}},
  doi          = {{10.3390/jcs8080316}},
  volume       = {{8}},
  year         = {{2024}},
}

@inproceedings{65119,
  author       = {{Schöppner, Volker and Arndt, Theresa}},
  title        = {{{Experimental investigations on anvil-free ultrasonic welding for welding situations with one sided access}}},
  year         = {{2024}},
}

@book{65123,
  abstract     = {{<p> Inhalt Aktuelle rechtliche Rahmenbedingungen TA Luft – Wesentliche Änderungen, Herausforderungen, Konsequenzen in der Praxis und laufende Aktivitäten 1 Die Lösungsmittelbilanz bei VOC Anlagen als Nachweis der Einhaltung des Grenzwertes für diffuse Emissionen The solvent mass balance for VOC installations as verification of compliance with the limit value for fugitive emissions 11 Diffuse Emissionen Dichte Flanschverbindungen – Richtlinie VDI 2290 23 Technik zur Vermeidung und Verminderung von diffusen Emissionen – Regel- und Absperrarmaturen 37 Erstellung der Lösungsmittelbilanz im Kontext der 31. BImSchV – Rechtliche Anforderungen, praktische Herausforderungen und Unsicherheiten Preparation of the solvent balance in the context of the 31. BImSchV - legal requirements, practical challenges and uncertainties 45 Entwicklung einer analytischen Berechnungsmethode zur Auslegung thermoplastischer Flanschsysteme 61 VKA Control - Bewertung von Legionellenemissionen aus Verdunstungskühlanlagen: Neue Erkenntnisse und Methoden 71 Verbrennungsführung und Minderung organischer Emissionen 27. BImSchV versus Klimaschut... </p>}},
  editor       = {{Moritzer, Elmar and Bartmann, Finn and Riedl, Alexander}},
  isbn         = {{9783181024324}},
  publisher    = {{VDI Verlag}},
  title        = {{{Entwicklung einer analytischen Berechnungsmethode zur Auslegung thermoplastischer Flanschsysteme}}},
  doi          = {{10.51202/9783181024324}},
  year         = {{2024}},
}

@inproceedings{65125,
  abstract     = {{<jats:p>"In the course of environmental protection and the amendment of TA Luft, emissions from flange connections must be reduced (to L0.01). The design and calculation of steel flanges is easy to handle with the help of EN 1591-1 and EN 13555. However, these standards are not suitable in their current form for thermoplastic sealing joints, such as those used in natural gas supply. For this reason, lengthy and cost-intensive tests must currently be carried out to verify tightness and strength. The aim of a doctoral project is to develop a time-efficient and cost-effective analytical calculation method based on the existing standards. For this purpose, the energy-elastic material parameters of the steel must be replaced by elastoplastic material parameters of the thermoplastics and the calculation algorithm adapted accordingly. The problem is to be investigated with the aid of numerical structural simulations (FEM) and experimental tests."</jats:p>}},
  author       = {{Bartmann, Finn and Riedl, Alexander and Moritzer, Elmar}},
  booktitle    = {{22nd International Sealing Conference 2024}},
  publisher    = {{VDMA Fluidtechnik}},
  title        = {{{Development of an analytical calculation method for the design of thermoplastic flange systems}}},
  doi          = {{10.61319/pqdsdeu6}},
  year         = {{2024}},
}

@inproceedings{59159,
  author       = {{Moritzer, Elmar and Held, Christian}},
  booktitle    = {{DVS Plenarsitzung AG W4 Fügen von Kunststoffen}},
  publisher    = {{DVS}},
  title        = {{{Direktverschraubung additiv gefertigter Kunststoffbauteile}}},
  year         = {{2024}},
}

@inbook{48643,
  author       = {{Akbulut Irmak, Emine Fulya and Hanses, Hendrik and Horwath, Ilona and Tröster, Thomas}},
  booktitle    = {{Climate Protection, Resource Efficiency, and Sustainable Engineering}},
  isbn         = {{9783837663778}},
  issn         = {{2703-1543}},
  publisher    = {{transcript Verlag}},
  title        = {{{Case Study III: Challenges of lightweight design, vehicles, and rescuers}}},
  doi          = {{10.14361/9783839463772-006}},
  year         = {{2023}},
}

@inproceedings{48672,
  author       = {{Schöppner, Volker and Gevers, Karina and Schraa, L. and Töws, P. and Uhlig, K. and Stommel, M. and Decker, J.}},
  location     = {{Singapur (Singapur)}},
  title        = {{{Evaluation of the effects of different heating strategies on the joining partners during infrared welding of black polyamides}}},
  year         = {{2023}},
}

@article{48671,
  author       = {{Schöppner, Volker and Gevers, Karina and Schraa, L. and Uhlig, K. and Töws, P. and Decker, J. and Stommel, M.}},
  journal      = {{Proceedings of the 2023 International Conference on Composite Materials}},
  title        = {{{Evaluation of Infrared Welded Joints of Short Fiber Reinforced Thermoplastics Using Digital Image Correlation}}},
  year         = {{2023}},
}

@article{48665,
  author       = {{Schöppner, Volker and Arndt, Theresa}},
  issn         = {{1864-3450}},
  journal      = {{Joining Plastics}},
  number       = {{17}},
  pages        = {{20--27}},
  title        = {{{Entwicklung von Scale-Up-Regeln für das quasisimultane Laserdurchstrahlschweißen (QSS) von Thermoplasten}}},
  year         = {{2023}},
}

@inproceedings{48662,
  author       = {{Schöppner, Volker and Petzke, J.}},
  location     = {{Denver, CO (USA)}},
  title        = {{{Dielectric Heating in the Vulcanization Process of Rubber Extrudates}}},
  year         = {{2023}},
}

@inproceedings{48663,
  author       = {{Moritzer, Elmar and Held, Christian}},
  location     = {{Essen (Deutschland)}},
  title        = {{{Direktverschraubung additiv gefertigter Kunststoffbauteile}}},
  year         = {{2023}},
}

@article{48751,
  author       = {{Schöppner, Volker and Gevers, Karina and Hoenen, N. and Uhlig, K. and Töws, P. and Decker, J. and Stommel, M.}},
  journal      = {{Advanced Structured Materials}},
  title        = {{{Simulation of Infrared Welded Short Fiber Reinforced Thermoplastic Parts based on Mori-Tanaka Homogenization Method}}},
  year         = {{2023}},
}

@article{48754,
  author       = {{Schöppner, Volker and Austermeier, Laura and Trienens, Dorte}},
  issn         = {{1618-8357}},
  journal      = {{Wissenschaftlicher Arbeitskreis Kunststofftechnik}},
  pages        = {{62--66}},
  title        = {{{Verbesserung der Betriebspunktauslegung durch Schneckensimulation}}},
  year         = {{2023}},
}

@inproceedings{48752,
  author       = {{Moritzer, Elmar and Scholle, Maximilian}},
  location     = {{St. Gallen (Schweiz)}},
  title        = {{{The main factors influencing glass fiber shortening in the processing of bulk molding compounds (BMC)}}},
  year         = {{2023}},
}

@inproceedings{48748,
  author       = {{Köllermeier, Jonas and Schöppner, Volker}},
  location     = {{Ilmenau (Deutschland)}},
  title        = {{{Optimizing the Processing Performance of a Single Screw Extruder Using Live Simulations Based on Real Time Experimental Data}}},
  year         = {{2023}},
}

@article{48749,
  author       = {{Vogtschmidt, Sascha and Schöppner, Volker}},
  journal      = {{Joining Plastics}},
  title        = {{{Schweißnahtkennwerte für die lebensdaueroptimierte Bauteilauslegung von hochtemperaturbeständigen Thermoplasten}}},
  year         = {{2023}},
}

@article{48753,
  author       = {{Schöppner, Volker and Frank, Maximilian and Schall, Christoph Wilhelm Theodor}},
  issn         = {{2941-4202}},
  journal      = {{Plastic Insights}},
  number       = {{7/2023}},
  pages        = {{52--54}},
  title        = {{{The Wave Must Be Right}}},
  year         = {{2023}},
}

@inproceedings{48755,
  author       = {{Moritzer, Elmar and Held, Christian}},
  location     = {{Chemnitz (Deutschland)}},
  title        = {{{Vorspannkraftrelaxation bei der Direktverschraubung additiv gefertigter Kunststoffbauteile}}},
  year         = {{2023}},
}

@phdthesis{49155,
  abstract     = {{Hybride Bauteile, welche aus Werkstoffen mit hohen spezifischen Festigkeiten bestehen, können zu einem signifikanten Leichtbau im Automobil beitragen. Diese Arbeit erforscht die hybride Kombination von pressgehärtetem Stahl und kohlenstofffaserverstärktem Kunststoff. Ausgehend von einer Analyse bestehender Karosseriestrukturen erfolgt ein Konzept für eine hybride B-Säule. Das Potential zur Gewichtsreduzierung durch das hybride Bauteilkonzept wurde dabei zu 57 % identifiziert, welches jedoch nur bei Sicherstellung einer intakten Grenzfläche erreicht wird. Zur Erlangung der Grenzflächenfestigkeit bei charakteristischen Belastungsprofilen wurde ein Verfahren zur Einbringung makroskopischer Formschlusselemente im Presshärteprozess entwickelt. Durch diese Formschlusselemente wird eine Steigerung der Scherfestigkeit der hybriden Komponenten von über 300 % erreicht. Die gewonnenen Erkenntnisse werden abschließend zur Auslegung einer hybriden B-Säule angewendet.}},
  author       = {{Triebus, Marcel}},
  title        = {{{Belastungsgerechte Auslegung automobiler Leichtbaustrukturen aus pressgehärtetem Stahl und kohlenstofffaserverstärktem Kunststoff}}},
  doi          = {{10.17619/UNIPB/1-1719}},
  year         = {{2023}},
}

@inproceedings{48586,
  author       = {{Lückenkötter, Julian and Aydin, Simon and Marten, Thorsten and Tröster, Thomas}},
  location     = {{Belfast}},
  title        = {{{Analysis and Optimization of Joint Formation in Hybrid Compression Molding}}},
  year         = {{2023}},
}

