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Prof. Dr.-Ing. Johannes Wortberg

Anschrift
Lotharstraße 1
47057 Duisburg
Raum
MA 222
Telefon
+49 203 379 3936
E-Mail
johannes.wortberg@uni-due.de
Webseite
http://www.uni-due.de/kkm/

Funktionen

  • Universitätsprofessor/in, Konstruktion und Kunststoffmaschinen

Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Neubrech, Bastian; Wortberg, Johannes; Schiffers, Reinhard; Kleszczynski, Stefan; Witt, Gerd
    Neuartige Werkzeuggeometrien für die Blasfolienextrusion unter Verwendung additiver Fertigungstechnik
    In: Zeitschrift Kunststofftechnik Jg. 2020 (2020) Nr. 3, S. 81 - 107
    ISSN: 1864-2217
  • Burgfeld, Michael; Wortberg, Johannes
    Development of a new measurement concept for the process-oriented characterization of rheological material properties
    In: AIP Conference Proceedings / Europe/Africa Regional Conference of the Polymer Processing Society (PPS); Dresden; Germany; 27 - 29 June 2017 Jg. 2055 (2019) S. 070024
    ISSN: 1551-7616; 0094-243X
    Online Volltext: dx.doi.org/ (Open Access)
  • Kummerow, Jan; Wortberg, Johannes; Schiffers, Reinhard
    Integration zeitabhängiger Materialmodelle in CFD-Simulationen von Extrusionswerkzeugen
    In: Zeitschrift Kunststofftechnik (2019) Nr. 4, S. 288 - 313
    ISSN: 1864-2217
  • Porsch, Alexander; Andrae, René; Wortberg, Johannes; Köhler, Peter
    Knowledge-based material selection for injection-molded, thermoplastic parts
    In: AIP Conference Proceedings / Europe/Africa Regional Conference of the Polymer Processing Society (PPS); Dresden; Germany; 27 - 29 June 2017 Jg. 2055 (2019) S. 070028
    ISSN: 1551-7616; 0094-243X
    Online Volltext: dx.doi.org/ (Open Access)
  • Janßen, Mirco; Wortberg, Johannes; Schiffers, Reinhard
    Leistungssteigerung in der High-Speed-Extrusion
    In: Zeitschrift Kunststofftechnik Jg. 15 (2019) Nr. 3, S. 245 - 270
    ISSN: 1864-2217
  • Baumgarten, Fabian; Wortberg, Johannes
    Waste heat utilization for granule preheating in extrusion processes to increase energy efficiency
    In: AIP Conference Proceedings / Europe/Africa Regional Conference of the Polymer Processing Society (PPS); Dresden; Germany; 27 - 29 June 2017 Jg. 2055 (2019) S. 070025
    ISSN: 1551-7616; 0094-243X
    Online Volltext: dx.doi.org/ (Open Access)
  • Neubert, Benedikt; Dohm, Christoph; Wortberg, Johannes; Janßen, Marius
    A process-oriented scale-up/scale-down strategy for industrial blown film processes : Theory and experiments
    In: Journal of Plastic Film and Sheeting Jg. 34 (2018) Nr. 3, S. 324 - 349
    ISSN: 1530-8014; 8756-0879
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Schiffers, Reinhard; Morik, Katharina; Schulze Struchtrup, Alexander; Honysz, Philipp-Jan; Wortberg, Johannes
    Anomaly detection in injection molding process data based on unsupervised learning
    In: Zeitschrift Kunststofftechnik Jg. 14 (2018) Nr. 5, S. 301 - 347
    ISSN: 1864-2217
    Online Volltext: dx.doi.org/
  • Burgfeld, Michael; Sturm, Ingrid; Kummerow, Jan; Wortberg, Johannes; Schiffers, Reinhard
    Methodik zur simulation von wandnahen strömungen am beispiel eines farbwechsel-prozesses
    In: Zeitschrift Kunststofftechnik Jg. 14 (2018) Nr. 5, S. 279 - 300
    ISSN: 1864-2217
    Online Volltext: dx.doi.org/ (Open Access)
  • Wortberg, Johannes; Mistler, Maurice
    Lifetime prediction with nonlinear damage accumulation based on material stressing part I : Introduction of a general Procedure
    In: KGK Kautschuk Gummi Kunststoffe Jg. 70 (2017) Nr. 4, S. 25 - 29
    ISSN: 0948-3276
  • Wortberg, Johannes; Mistler, Maurice; Schulze Struchtrup, Alexander
    Lifetime prediction with nonlinear damage accumulation based on material stressing part II : Application to elastomer couplings
    In: KGK Kautschuk Gummi Kunststoffe Jg. 70 (2017) Nr. 10, S. 55 - 60
    ISSN: 0948-3276
  • Karrenberg, Gregor; Neubrech, Bastian; Wortberg, Johannes
    CFD-Simulation der Kunststoffplastifizierung in einem Extruder mit durchgehend genutetem Zylinder und Barriereschnecke
    In: Zeitschrift für Kunststofftechnik Jg. 2016 (2016) Nr. 3, S. 205 - 238
    ISSN: 1864-2217
    Online Volltext: dx.doi.org/
  • Karrenberg, Gregor; Birkholz, Antje; Wortberg, Johannes
    Modellierung konsistenter rheologischer und thermodynamischer Materialdaten für die Prozesssimulation
    In: Zeitschrift Kunststofftechnik Jg. 6 (2016) S. 517 - 549
    ISSN: 1864-2217
    Online Volltext: dx.doi.org/
  • Heinzler, Felix; Mielicki, Christoph; Wortberg, Johannes
    A viscosity model for technical polymers describing chemical and physical aging
    In: Polymer engineering & science Jg. 55 (2015) Nr. 7, S. 1628 - 1633
    ISSN: 1548-2634; 0032-3888
    Online Volltext: dx.doi.org/
  • Wortberg, Johannes; Karrenberg, Gregor
    Alternative Plastifizierkonzepte für die High-Speed-Extrusion – Der High-Speed-S-Truder mit rotierender Schneckenhülse
    In: Zeitschrift Kunststofftechnik/Journal of Plastics Technology (2015) Nr. 5, S. 328 - 354
    ISSN: 1864-2217
    Online Volltext
  • Heinzler, Felix; Wortberg, Johannes
    Qualitätsregelung beim Spritzgießen (Teil 1) : Rheologische Untersuchung prozessrelevanter Alterungseinflüsse
    In: Zeitschrift Kunststofftechnik/Journal of Plastics Technology (2015) Nr. 2, S. 2 - 130
    ISSN: 1864-2217
    Online Volltext
  • Heinzler, Felix; Wortberg, Johannes
    Qualitätsregelung beim Spritzgießen (Teil 2) = Quality control in injection molding (part 2) : Adaptive, druckgeregelte Prozessführung = adaptive, pressure controlled process management
    In: Zeitschrift Kunststofftechnik = Journal of plastics technology Jg. 2015 (2015) Nr. 3, S. 157 - 179
    ISSN: 1864-2217
    Online Volltext: dx.doi.org/
  • Wegner, Andreas; Mielicki, Christoph; Grimm, Tobias; Gronhoff, Burkhard; Witt, Gerd; Wortberg, Johannes
    Determination of robust material qualities and processing conditions for laser sintering of polyamide 12
    In: Polymer Engineering & Science Jg. 54 (2014) Nr. 7, S. 1540 - 1554
    ISSN: 0032-3888; 1548-2634
    Online Volltext: dx.doi.org/
  • Heinzler, Felix; Kruppa, Stefan; Schiffers, Reinhard; Wortberg, Johannes
    Useful process data from the injection molding machine
    In: Kunststoffe: Kunststoffe international Jg. 104 (2014) Nr. 2, S. 42 - 46
    ISSN: 1862-4243; 0945-0084
  • Janas, Marius; Bussmann, M; Mikelsons, Lars; Fehlberg, Lisa; Wortberg, Johannes
    A calibrated simulation model for blown film extrusion
    In: Polymer Engineering & Science (2013)
    ISSN: 0032-3888; 1548-2634
  • Wortberg, Johannes; Heinzler, Felix
    Optimized build-up process of film rolls by enhanced reversion control
    In: Zeitschrift Kunststofftechnik (2013) Nr. 4, S. 160 - 177
    ISSN: 1864-2217
  • Wortberg, Johannes; te Heesen, Oliver; Ketteler, Christoph; Szöke, Levente
    Dreidimensionale, instationäre Strömungs-simulation zur Analyse von Farb- und Material-wechselvorgängen
    In: Zeitschrift Kunststofftechnik/Journal of Plastics Technology (2012) Nr. 5, S. 468 - 489
    ISSN: 1864-2217
  • Dörner, Jens; Swoboda, Antje; Wortberg, Johannes; Günther, Daniel
    Ein Weg zu verbesserten elektrischen Eigenschaften von Bipolarplatten
    In: Kunststoffe Jg. 2012 (2012) Nr. 10, S. 159 - 162
    ISSN: 0023-5563
    Online Volltext
  • Blattmeier, Monika; Witt, Gerd; Wortberg, Johannes; Eggert, Jan; Toepker, Jochen
    Influence of surface characteristics on fatigue behaviour of laser sintered plastics
    In: Rapid Prototyping Journal Jg. 18 (2012) Nr. 2, S. 161 - 171
    ISSN: 1355-2546
    Online Volltext: dx.doi.org/
  • Wortberg, Johannes; Witt, Gerd; Mielicki, Christoph; Wegner, Andreas; Gronhoff, Burkhard
    Prediction of PA12 Melt Viscosity in Laser Sintering by a Time and Temperature Dependent Rheological Model
    In: RTejournal - Forum für Rapid Technologie Jg. 9 (2012)
    ISSN: 1614-0923
  • te Heesen, Oliver; Janas, Marius; Wortberg, Johannes; Frohmader, Martin; Sieffert, Michel
    Two colors in one die
    In: Kunststoffe: Kunststoffe international Jg. 102 (2012) Nr. 4, S. 37 - 40
    ISSN: 1862-4243; 0945-0084
  • Heinzler, Felix; Weiß, Patrick; Wortberg, Johannes
    When efficiency potentials remain unused due to uncertainty
    In: Kunststoffe: Kunststoffe international Jg. 102 (2012) Nr. 6, S. 54 - 56
    ISSN: 1862-4243; 0945-0084
  • Dörner, Jens; Heinzler, Felix; Wortberg, Johannes
    Indices for an objective efficiency comparison?
    In: Kunststoffe: Kunststoffe international Jg. 101 (2011) Nr. 7, S. 22 - 25
    ISSN: 1862-4243; 0945-0084
  • Wortberg, Johannes; Großmann, Marcel
    "KoAx-S-Truder" - Ein neues Extruderkonzept mit Koaxialschnecken und Schmelzetrennung
    In: Zeitschrift Kunststofftechnik/Journal of Plastics Technology (2010) Nr. 1, S. 1 - 18
    ISSN: 1864-2217
  • Wortberg, Johannes; Bussmann
    Ein alternatives Plastifizierkonzept unter Verwendung von Erdgas
    In: Zeitschrift Kunststofftechnik/Journal of Plastics Technology (2010) Nr. 2, S. 92 - 111
    ISSN: 1864-2217
  • Burmann, Georg; Fischer, Peter; Wortberg, Johannes
    Melt flow a : Circular distributor
    In: Kunststoffe: Kunststoffe international Jg. 100 (2010) Nr. 9, S. 108 - 112
    ISSN: 1862-4243; 0945-0084
  • Wortberg, Johannes; Forstmann, J.; Lenzen, Marco
    Verstetigung der Leistungsaufnahme bei zyklischen Prozessen durch integriertes Speicher-Aktor-Modul
    In: Zeitschrift Kunststofftechnik/Journal of Plastics Technology (2010) Nr. 6, S. 270 - 291
    ISSN: 1864-2217
  • Wortberg, Johannes; Saul, Kenny; Köhler, Peter; Lupa, Norman
    Automatisierte Optimierung von Strömungskanälen zur Verbesserung des Spülverhaltens von Kunststoff-Extrusionswerkzeugen = Automated optimization of flow-channels to improve the purge behavior of extrusion dies
    In: Zeitschrift Kunststofftechnik = Journal of plastics technology Jg. 5 (2009) Nr. 2, S. 131 - 152
    ISSN: 1864-2217
  • Wortberg, Johannes; Bussmann, Markus
    Vielseitige Verpackung : numerische Strömungssimulation für effizientere Kunststoffverarbeitungsprozesse
    In: Essener Unikate: Berichte aus Forschung und Lehre (2007) Nr. 31: Ingenieurwissenschaften - Von Nano bis Giga: : Computersimulationen, S. 110 - 121
    ISSN: 0944-6060
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)

    • Beiträge in Sammelwerken und Tagungsbänden

  • Dohm, Christoph; Wortberg, Johannes; Schiffers, Reinhard
    An experimental study on process-oriented scale-up / scale-down in blown film extrusion
    In: Proceedings of PPS2019 Europe-Africa Regional Conference of the Polymer Processing Society / PPS2019 Europe-Africa Regional Conference of the Polymer Processing Society, 18–22 November 2019, Pretoria, South Africa / Ray, Suprakas Sinha (Hrsg.) 2020, S. 020014
    ISBN: 978-0-7354-4019-7 ISSN: 1551-7616; 0094-243X
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Neubert, Benedikt; Dohm, Christoph; Wortberg, Johannes
    A new scale-up / scale-down method for the blown film extrusion
    In: PROCEEDINGS OF PPS-33 : The 33rd International Conference of the Polymer Processing Society – Conference Papers / 33rd International Conference of the Polymer Processing Society; 10–14 December 2017; Cancun, Mexico; Manero, Octavio; Calderas, Fausto Jg. 2139 2019, Nr. 1, S. 040001
    ISBN: 9780735418820
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Kummerow, Jan; Wortberg, Johannes
    Local mean age of melt : New approaches for die optimisation
    In: AIP Conference Proceedings / 34th International Conference of the Polymer Processing Society, PPS 2018; Taipei; Taiwan; 21 - 25 May 2018 2019, S. 030011
    ISBN: 9780735417939
    Online Volltext: dx.doi.org/
  • Janßen, Mirco; Wortberg, Johannes
    Simulation based investigations on dissipation reduction in grooved melting zones using a high-speed-extruder
    In: AIP Conference Proceedings / 34th International Conference of the Polymer Processing Society, PPS 2018; Taipei; Taiwan; 21 - 25 May 2018 2019, S. 030009
    ISBN: 9780735417939
    Online Volltext: dx.doi.org/
  • Janßen, Mirco; Neubrech, Bastian; Stratmann, Bastian; Wortberg, Johannes; Schiffers, Reinhard
    Two concepts for extending the 3D-simulation technique of melting processes in high-speed-extrusion based on a custom material model
    In: Annual Technical Conference - ANTEC: Conference Proceedings / 77th Annual Technical Conference of the Society of Plastics Engineers, ANTEC 2019, Detroit, United States, 18 - 21 March 2019 2019
  • Schiffers, Reinhard; Janßen, Mirco; Siepmann, Jens; Wortberg, Johannes; Heinzler, Felix
    Using 3D injection molding simulation to explain emerging two- and three-dimensional surface structures of ABS and PC/ABS parts within the process of electroplating on plastics
    In: AIP Conference Proceedings / 34th International Conference of the Polymer Processing Society, PPS 2018; Taipei; Taiwan; 21 - 25 May 2018 2019, S. 030002
    ISBN: 9780735417939
    Online Volltext: dx.doi.org/
  • Dohm, Christoph; Wortberg, Johannes; Schiffers, Reinhard
    Using secondary air cooling in blown film extrusion : Concept design and experimental study
    In: Annual Technical Conference - ANTEC: Conference Proceedings / 77th Annual Technical Conference of the Society of Plastics Engineers, ANTEC 2019; Detroit; United States; 18 - 21 March 2019 2019, S. 1000 - 1004
    ISBN: 978-1-7138-0198-6
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Schiffers, Reinhard; Siepmann, Jens; Janßen, Mirco; Wortberg, Johannes
    3D surface characterization of etched, injection molded parts before a follow up electroplating process
    In: ANTEC 2018: Conference Proceedings / 2018 Society of Plastics Engineers Annual Technical Conference, Orange County Convention CenterOrlando; United States, 7 May 2018 through 10 May 2018 2018
  • Schiffers, Reinhard; Wortberg, Johannes; Schulze Struchtrup, Alexander; Kruppa, Stefan
    Automatic anomaly detection and root cause analysis for holistic process monitoring and control in injection molding
    In: Annual Technical Conference - ANTEC: Conference Proceedings / ANTEC 2018; Orlando; United States; 7 - 10 May 2018 Jg. May 2018
  • Andrae, René; Porsch, Alexander; Loibl, André; Köhler, Peter; Wortberg, Johannes
    Knowledge-based Product Planning and Designing of Injection-molded Parts
    In: Annual Technical Conference - ANTEC: Conference Proceedings / ANTEC 2018; Orlando; United States; 7 - 10 May 2018 2018
  • Neubert, Benedikt; Wortberg, Johannes
    Computer aided output improvment of a high capacity blown film extrusion line
    In: Annual Technical Conference - ANTEC, Conference Proceedings / 75th Annual Technical Conference and Exhibition of the Society of Plastics Engineers, SPE ANTEC Anaheim 2017, Hilton Anaheim777 Convention WayAnaheim, United States, 8 May 2017 through 10 May 2017 2017, S. 1262 - 1267
    ISBN: 978-0-692-88309-9
  • Wortberg, Johannes; Schulze Struchtrup, Alexander; Zhao, Chen-Liang
    Digitalisierung der Spritzgießproduktion intelligente Maschinen für effiziente Prozesse nutzen
    In: Spritzgießen 2017 / VDI Wissensforum GmbH (Hrsg.) 2017, S. 55 - 66
    ISBN: 978-3-18-234349-3; 978-3-18-244349-0
    Online Volltext: dx.doi.org/
  • Siepmann, Jens; Wortberg, Johannes; Heinzler, Felix
    Effects of processing parameters on the surface structure of injection molded parts : Application of image analysis for the investigation of 2D cavern structures with respect to electroplating quality requirements
    In: Annual Technical Conference - ANTEC, Conference Proceedings / 75th Annual Technical Conference and Exhibition of the Society of Plastics Engineers, SPE ANTEC Anaheim 2017, Hilton Anaheim777 Convention WayAnaheim, United States, 8 May 2017 through 10 May 2017 2017, S. 1478 - 1482
    ISBN: 978-0-692-88309-9
  • Porsch, Alexander; Andrae, René; Köhler, Peter; Wortberg, Johannes
    Knowledge-based approach for an automatic rheological optimization of injection-molded parts
    In: Proceedings of PPS-32: the 32nd International Conference of the Polymer Processing Society - conference papers / 32nd International Conference of the Polymer Processing Society, France; 25 July 2016 through 29 July 2016 / Maazouz, Abderrahim (Hrsg.) 2017, S. 140010
    ISBN: 9780735416062
    Online Volltext: dx.doi.org/
  • Andrae, René; Porsch, Alexander; Köhler, Peter; Wortberg, Johannes
    Knowledge-based support for the designer regarding injection-molded Part design
    In: 75th Annual Technical Conference and Exhibition of the Society of Plastics Engineers: SPE ANTEC Anaheim 2017 / Annual technical conference of the Society of Plastics Engineers ; ANTEC ; Plastics Conference ; 8. - 10. Mai 2017, Anaheim, Californien, USA 2017, S. 2203 - 2207
    ISBN: 978-0-692-88309-9
    Online Volltext
  • Porsch, Alexander; Wortberg, Johannes; Andrae, René; Köhler, Peter
    Knowledge-based, iterative approach for an automatic cavity balancing for injection molding
    In: 75th Annual Technical Conference and Exhibition of the Society of Plastics Engineers: SPE ANTEC Anaheim 2017 / Annual technical conference of the Society of Plastics Engineers ; ANTEC ; Plastics Conference ; 8. - 10. Mai 2017, Anaheim, Californien, USA 2017, S. 1520 - 1525
    ISBN: 978-0-692-88309-9
    Online Volltext
  • Neubrech, Bastian; Karrenberg, Gregor; Wortberg, Johannes
    Virtual and experimental comparison of different dynamic mixing devices for single screw extrusion
    In: 75th Annual Technical Conference and Exhibition of the Society of Plastics Engineers / 75th Annual Technical Conference and Exhibition of the Society of Plastics Engineers, SPE ANTEC Anaheim 2017, Hilton Anaheim777 Convention WayAnaheim, United States, 8 May 2017 through 10 May 2017 2017, S. 1194 - 1199
    ISBN: 978-0-692-88309-9
  • Mistler, Maurice; Andrae, René; Wortberg, Johannes; Köhler, Peter
    Wissensbasierte Absicherung virtueller Lebensdauerprognosen von Elastomerbauteilen
    In: 15. Gemeinsames Kolloquium Konstruktionstechnik 2017: Interdisziplinäre Produktentwicklung / 15. Gemeinsames Kolloquium Konstruktionstechnik "Interdisziplinäre Produktentwicklung", 15. KT-Kolloquium, 05.10.-06.10.2017, Duisburg / Brökel, Klaus; Grote, Karl-Heinrich; Stelzer, Ralph; Rieg, Frank; Feldhusen, Jörg; Müller, Norbert; Köhler, Peter (Hrsg.) 2017, S. 121 - 130
    ISBN: 978-3-940402-15-8
    (Open Access)
  • Janas, Marius; Andretzky, Michael; Neubert, Benedikt; Kracht, Frédéric Etienne; Wortberg, Johannes
    An experimental comparison between a novel and a conventional cooling system for the blown film process
    In: Proceedings of PPS-31: the 31st International Conference of the Polymer Processing Society - conference papers / International Conference of the Polymer Processing Society, Jeju Island, Korea, 7-11 June 2015 / Rhee, Byungohk (Hrsg.) 2016
    ISBN: 978-0-7354-1360-3
    Online Volltext: dx.doi.org/
  • Siepmann, Jens; Wortberg, Johannes; Heinzler, Felix
    Analysis of batch-related influences on injection molding processes viewed in the context of electro plating quality demands
    In: Proceedings of PPS-31: the 31st International Conference of the Polymer Processing Society - conference papers / Rhee, Byungohk; International Conference of the Polymer Processing Society, Jeju Island, Korea, 7-11 June 2015 2016
    ISBN: 9780735413603
    Online Volltext: dx.doi.org/
  • Birkholz, Antje; Wortberg, Johannes
    Characteristics of the mold filling simulation for a variothermal injection molding process with highly filled thermoplastics
    In: Proceedings of the Regional Conference Graz 2015 - Polymer Processing Society PPS: conference papers / Regional Conference. Polymer Processing Society, Graz, Austria, 21-25 September 2015 / Holzer, Clemens H.; Payer, Martin (Hrsg.) 2016
    ISBN: 978-0-7354-1441-9
    Online Volltext: dx.doi.org/
  • Burgfeld, Michael; Wortberg, Johannes
    Inline calculation tool for the determination of the changeover time for color and material changes in polymer processing
    In: Proceedings of PPS-31: the 31st International Conference of the Polymer Processing Society - conference papers / Rhee, Byungohk; International Conference of the Polymer Processing Society, Jeju Island, Korea, 7-11 June 2015 2016
    ISBN: 9780735413603
    Online Volltext: dx.doi.org/
  • Janas, Marius; Neubert, Benedikt; Andretzky, Michael; Kracht, Frédéric Etienne; Wortberg, Johannes
    A numercial verification and experimental validation of the multi-jet cooling system for the blown film application
    In: Annual Technical Conference - ANTEC, Conference Proceedings / ANTEC 2015, Orlando, USA, 23. - 25.03.2015 2015, S. 1067 - 1072
    ISBN: 978-0-9850112-7-7
  • Neubert, Benedikt; Janas, Marius; Andretzky, Michael; Kracht, Frédéric Etienne; Wortberg, Johannes
    A numerical verification and experimental validation of the multi-jet cooling system for the blown film application
    In: Proceedings of the technical conference & exhibition: Orlando, Florida, USA March 23-25, 2015 / ANTEC 2015 2015
    ISBN: 978-0-9850112-7-7
  • Andretzky, Michael; Janas, Marius; Neubert, Benedikt; Kracht, Frédéric Etienne; Ludwig, O.; Mellentin, J.; Wortberg, Johannes
    Advantages and potentials of a blown film cooling system with a complete housing of the tube formation zone
    In: Proceedings of the Regional Conference Graz 2015 - Polymer Processing Society PPS: Conference Papers / Regional Conference. Polymer Processing Society, Graz, Austria, 21-25 September 2015 2015
    ISBN: 978-0-7354-1441-9
    Online Volltext: dx.doi.org/
  • Karrenberg, Gregor; Wortberg, Johannes
    Development of a high speed extrusion concept using a floating screw sleeve for solid-melt-separation
    In: Proceedings of PPS-30: the 30th International Conference of the Polymer Processing Society - conference papers / International Conference of the Polymer Processing Society, Cleveland, Ohio, USA, 6 - 12 June 2014 / Jana, Sadhan C. (Hrsg.) 2015
    ISBN: 978-0-7354-1309-2 ISSN: 1551-7616; 0094-243X
    Online Volltext: dx.doi.org/ (Open Access)
  • Birkholz, Antje; Tschiersky, Martin; Wortberg, Johannes
    Injection molding simulation with variothermal mold temperature control of highly filled polyphenylene sulfide
    In: Proceedings of PPS-30: Conference Papers / 30th International Conference of the Polymer Processing Society, 6-12 June 2014, Ohio, USA / Jana, Sadhan C. (Hrsg.) 2015, S. 050013
    ISBN: 978-0-7354-1309-2
    Online Volltext: dx.doi.org/
  • Birkholz, Antje; Wortberg, Johannes
    Konsistente Materialdaten für die Spritzgießsimulation
    In: Sigmasoft Anwendertreffen 2015: 25. – 26. November, Aachen 2015
  • Janas, Marius; Wortberg, Johannes
    Numerical optimization of a multi-jet cooling system for the blown film extrusion
    In: Proceedings of PPS-30: the 30th International Conference of the Polymer Processing Society - conference papers / International Conference of the Polymer Processing Society, Cleveland, Ohio, USA, 6 - 12 June 2014 / Jana, Sadhan C. (Hrsg.) 2015
    ISBN: 9780735413092 ISSN: 1551-7616; 0094-243X
    Online Volltext: dx.doi.org/ (Open Access)
  • Birkholz, Antje; Mielicki, Christoph; Wortberg, Johannes
    Spritzgießen von Bipolarplatten aus elektrisch leitfähigen, hochgefüllten Thermoplast-Compounds
    In: Spritzgießen 2015; VDI-Jahrestagung; 10.–11. Februar 2015, Kongresshaus Baden-Baden / VDI Wissensforum (Hrsg.) 2015, S. 21 - 33
    ISBN: 978-3-18-234336-3
  • Lenzen, Marco; Unger, Andreas; Wortberg, Johannes
    2PC-recu-module for energy recovery at hydraulic driven injection molding machines
    In: ANTEC / Society of Plastics Engineers: conference proceedings ; annual technical conference and exhibit / 71st Annual Technical Conference of the Society of Plastics Engineers 2013, ANTEC 2013; Cincinnati, OH; United States; 22 April 2013 through 24 April 2013 / Society of Plastics Engineers (Hrsg.) Jg. 1 2014, S. 218 - 222
    ISBN: 9781632665300
  • Karrenberg, Gregor; Wortberg, Johannes
    3D-CFD-simulati0n of polymer plastification in a single screw extruder under high-speed conditions
    In: ANTEC / Society of Plastics Engineers: conference proceedings ; annual technical conference and exhibit / 71st Annual Technical Conference of the Society of Plastics Engineers 2013, ANTEC 2013; Cincinnati, OH; United States; 22 April 2013 through 24 April 2013 / Society of Plastics Engineers (Hrsg.) Jg. 2 2014, S. 1500 - 1506
    ISBN: 9781632665300
  • Karrenberg, Gregor; Wortberg, Johannes
    3D-CFD-simulation of melting processes in a high-speed-extruder with solid-melt-separation
    In: Proceedings of PPS-29: Conference Papers / The 29th International Conference of the Polymer Processing Society, 15–19 July 2013, Nuremberg, Germany; Fathi, Amir / Altstädt, V.; Keller, Jan-Hendrik (Hrsg.) 2014
    ISBN: 978-0-7354-1227-9
    Online Volltext: dx.doi.org/
  • Karrenberg, Gregor; Wortberg, Johannes
    A high speed extruder with floating screw sleeve for solid-melt-separation
    In: ANTEC 2014: Proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 / ANTEC 2014 : proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 2014, S. 1126 - 1129
    ISBN: 0-9850112-4-6; 978-0-9850112-4-6; 1-62870-941-3; 978-1-62870-941-4
  • te Heesen, Oliver; Wortberg, Johannes
    A new possibility of melt cooling in extrusion dies to prevent sagging-effects in thick-walled pipes
    In: Proceedings of PPS-29: Conference Papers / The 29th International Conference of the Polymer Processing Society, 15–19 July 2013, Nuremberg, Germany 2014, S. 133 - 136
    ISBN: 978-0-7354-1227-9
    Online Volltext: dx.doi.org/
  • Janas, Marius; Wortberg, Johannes; Uniewski, Tim; Blume, Sebastian
    A prediction model for the numerical optimization of a novel blown film cooling system
    In: 72nd annual technical conference of the Society of Plastics Engineer (ANTEC 2014): the Plastics Conference : Las Vegas, Nevada, USA, 28 - 30 April 2014 : vol. 2 2014, S. 1194 - 1199
    ISBN: 978-1-63439-708-7
  • Szöke, Levente; Wortberg, Johannes
    CFD-based simulation of operational point influences on product changing processes
    In: Proceedings of PPS-29: Conference Papers / The 29th International Conference of the Polymer Processing Society, 15–19 July 2013, Nuremberg, Germany / Altstädt, V.; Keller, Jan-Hendrik; Fathi, Amir (Hrsg.) 2014, S. 632 - 635
    ISBN: 978-0-7354-1227-9
    Online Volltext: dx.doi.org/
  • Szöke, Levente; Wortberg, Johannes
    Calibrated CFD-based calculation of color and material changes in extrusion dies
    In: Technical Conference and Exhibition of the Society of Plastics Engineers (ANTEC DUBAI 2014) / ANTEC Dubai ; (Dubai) : 2014.01.21-22 2014, S. 175 - 179
    ISBN: 978-1-63439-717-9
  • Gronhoff, Burkhard; Wortberg, Johannes
    Concept development and topology optimization of joint geometries for 5-point double-toggle clamping mechanisms
    In: ANTEC 2014: Proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 2014, S. 1515 - 1520
    ISBN: 0-9850112-4-6; 978-0-9850112-4-6; 1-62870-941-3; 978-1-62870-941-4
  • Karrenberg, Gregor; Wortberg, Johannes
    Development of a custom material model for 3D-CFD-simulation of melting processes in polymer processing
    In: ANTEC 2014: Proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 / ANTEC 2014 : proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 2014, S. 1039 - 1044
    ISBN: 0-9850112-4-6; 978-0-9850112-4-6; 1-62870-941-3; 978-1-62870-941-4
  • Mielicki, Christoph; Gronhoff, Burkhard; Wortberg, Johannes
    Effects of laser sintering processing time and temperature on changes in polyamide 12 powder particle size, shape and distribution
    In: Proceedings oF PPS-29: The 29th International Conference of the Polymer Processing Society - Conference Papers / The 29th International Conference of the Polymer Processing Society, 15–19 July 2013, Nuremberg, Germany / Altstädt, V.; Keller, Jan-Hendrik; Fathi, Amir (Hrsg.) 2014, S. 728 - 731
    ISBN: 978-0-7354-1227-9
    Online Volltext: dx.doi.org/
  • Heinzler, Felix; Wortberg, Johannes
    Inline quality prognosis of material condition induced process variations
    In: AIP Conference Proceedings / 29th International Conference of the Polymer Processing Society, PPS 2013; Nuremberg; Germany; 15 July 2013 through 19 July 2013 Jg. 1593 2014, S. 163 - 169
    ISBN: 9780735412279 ISSN: 1551-7616; 0094-243X
    Online Volltext: dx.doi.org/
  • Heinzler, Felix; Mielicki, Christoph; Siepmann, Jens; Wortberg, Johannes
    Modeling of moisture effects on the rheological behavior of polymers and influences on the injection molding process
    In: ANTEC 2014: Proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 / ANTEC 2014 : proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 2014, S. 1638 - 1644
    ISBN: 0-9850112-4-6; 978-0-9850112-4-6; 1-62870-941-3; 978-1-62870-941-4
  • Janas, Marius; Fehlberg, L.; Wortberg, Johannes
    Numerical and experimental investigation of a counter flow cooling system for the blown film extrusion
    In: Proceedings of PPS-29: Conference Papers / The 29th International Conference of the Polymer Processing Society, 15–19 July 2013, Nuremberg, Germany / Altstädt, V.; Keller; Fathi, Amir (Hrsg.) 2014, S. 534 - 538
    ISBN: 978-0-7354-1227-9
    Online Volltext: dx.doi.org/
  • Dörner, Jens; Swoboda, Antje; Wortberg, Johannes; Günther, Daniel
    Optimization of electrical properties of bipolar plastes out of highly filled compounds : investigations on conditioning and thermal-mechanical stress
    In: 71st annual technical conference of the Society of Plastics Engineers 2013: Cincinnati, Ohio, USA, 22 - 24 April 2013. - Vol. 1 / ANTEC 2013 2014, S. 426 - 430
    Online Volltext
  • Dörner, Jens; Swoboda, Antje; Wortberg, Johannes; Günther, Daniel
    Optimization of electrical properties of bipolar plates out of highly filled compounds : Investigations on conditioning and thermal-mechanical stress
    In: ANTEC / Society of Plastics Engineers: conference proceedings ; annual technical conference and exhibit / 71st Annual Technical Conference of the Society of Plastics Engineers 2013, ANTEC 2013; Cincinnati, OH; United States; 22 April 2013 through 24 April 2013 / Society of Plastics Engineers (Hrsg.) Jg. 1 2014, S. 426 - 430
    ISBN: 9781632665300
  • Lenzen, Marco; Heinzler, Felix; Heumann, Tim; Backsmann, Alexander; Wortberg, Johannes
    Potential for efficiency improvements at different injection molding machines
    In: ANTEC / Society of Plastics Engineers: conference proceedings ; annual technical conference and exhibit / 71st Annual Technical Conference of the Society of Plastics Engineers 2013, ANTEC 2013; Cincinnati, OH; United States; 22 April 2013 through 24 April 2013 / Society of Plastics Engineers (Hrsg.) Jg. 2 2014, S. 955 - 960
    ISBN: 9781632665300
  • Heinzler, Felix; Mistier, Maurice; Wortberg, Johannes
    Quality improvement by enhanced pressure controlled injection molding
    In: ANTEC 2014: Proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 / ANTEC 2014 : proceedings of the technical conference & exhibition Las Vegas, Nevada, USA April 28-30, 2014 2014, S. 1694 - 1699
    ISBN: 0-9850112-4-6; 978-0-9850112-4-6; 1-62870-941-3; 978-1-62870-941-4
  • Mielicki, Christoph; Gronhoff, Burkhard; Wortberg, Johannes
    Rheological changes of polyamide 12 under oscillatory shear
    In: Proceedings of the PPS-29: The 29th International Conference of the Polymer Processing Society - Conference Papers / The 29th International Conference of the Polymer Processing Society , 15–19 July 2013, Nuremberg, Germany / Altstädt, V.; Keller, Jan-Hendrik; Fathi, Amir (Hrsg.) 2014, S. 231 - 235
    ISBN: 978-0-7354-1227-9
    Online Volltext: dx.doi.org/
  • Ketteier, Christoph; te Heesen, Oliver; Szöke, Levente; Wortberg, Johannes
    Simulation of color and material change processes in spiral mandrel dies by a transient multiphase approach
    In: ANTEC / Society of Plastics Engineers: conference proceedings ; annual technical conference and exhibit / 71st Annual Technical Conference of the Society of Plastics Engineers 2013, ANTEC 2013; Cincinnati, OH; United States; 22 April 2013 through 24 April 2013 / Society of Plastics Engineers (Hrsg.) Jg. 2 2014, S. 1489 - 1493
    ISBN: 9781632665300
  • Szöke, Levente; Wortberg, Johannes
    The calibration of numerically simulated color and material change processes
    In: Proceedings oF PPS-29: Conference Papers / The 29th International Conference of the Polymer Processing Society, 15–19 July 2013, Nuremberg, Germany 2014, S. 628 - 631
    ISBN: 978-0-7354-1227-9
    Online Volltext: dx.doi.org/
  • te Heesen, Oliver; Humpa, Marcin; Wortberg, Johannes; Köhler, Peter
    CFD based design of extrusion dies under manufacturing and process technology aspects
    In: 10th International Scientific-Technical Conference Advances in Plastics Technology (APT'13) / 10th International Conference APT '13, Sosnowiec 8-10 October 2013 2013, S. 565 - 571
    ISBN: 978-83-63555-23-8
  • Birkholz, Antje; Wortberg, Johannes
    Material data of high-performance, highly-filled thermoplastic compounds for injection molding simulation with variothermal mold temperature control
    In: Proceedings of PPS-29: Conference Papers / the 29th International Conference of the Polymer Processing Society, Nuremberg, Germany 15 - 19 July 2013 / Altstädt, Volker; Keller, Jan-Hendrik (Hrsg.) 2013
    ISBN: 9781632666550
  • Janas, Marius; Fehlberg, Lisa; Wortberg, Johannes
    Numerical and experimental investigation of a Contour Flow Cooling System for the Blown Film Extrusion
    In: Proceedings of PPS-29: Conference Papers / the 29th International Conference of the Polymer Processing Society, Nuremberg, Germany 15 - 19 July 2013 2013
    ISBN: 9781632666550
  • Dörner, Jens; Swoboda, Antje; Wortberg, Johannes
    Prozess kalibriertes Materialmodell für die Spritzgießsimulation von hochgefüllten, elektrisch und thermisch leitfähigen Thermoplasten
    In: ASIM-Treffen STS/GMMS 2013; Treffen der ASIM/GI-Fachgruppen STS und GMMS; 28. Februar - 1. März 2013, Düsseldorf; Tagungsband / Reichardt, Roland (Hrsg.) 2013, S. 161 - 170
    ISBN: 978-3-901608-41-4
    Online Volltext
  • Swoboda, Antje; Wortberg, Johannes
    Spritzgießsimulation von hochgefüllten, elektrisch und thermisch leitfähigen Thermoplast-Compounds mittels Moldex3D
    In: Moldex3D Anwendertreffen 2013; 23. und 24. April 2013, RheinEnergie Stadion, Köln 2013
  • Saul, Kenny; Wortberg, Johannes; Köhler, Peter; Klemme, Uwe; Humpa, Marcin
    Advanced Computational Technique for the Optimization of Spiral Mandrel Dies
    In: 70th annual technical conference of the Society of Plastics Engineers 2012 (ANTEC 2012) / Annual technical conference of the Society of Plastics Engineers, Orlando, Florida, USA, 2 - 4 April 2012 2012
    ISBN: 978-1-62276-083-1
  • Wortberg, Johannes; Lenzen, Marco; Lenze, G.
    Characteristic optimization of electrically conductive injection-molded parts using the example of high temperature bipolar plates
    In: 70th annual technical conference of the Society of Plastics Engineers 2012 (ANTEC 2012) / Annual technical conference of the Society of Plastics Engineers, Orlando, Florida, USA, 2 - 4 April 2012 2012, S. 1394 - 1398
    ISBN: 978-1-62276-083-1
  • Wortberg, Johannes; Lenzen, Marco
    Integrated storage actuator module for continuous power consumption in periodic processes
    In: 70th annual technical conference of the Society of Plastics Engineers 2012 (ANTEC 2012) / Annual technical conference of the Society of Plastics Engineers, Orlando, Florida, USA, 2 - 4 April 2012 2012, S. 1534 - 1538
    ISBN: 978-1-62276-083-1
  • Swoboda, Antje; Dörner, Jens; Wortberg, Johannes
    Modellbildung zur Spritzgießsimulation hochgefüllter Thermoplaste für die Brennstoffzelle.
    In: 3. Fachtagung Kunststoffe in Brennstoffzellen-Systemen, 13./ 14.11.2012: Märkte, Technologien, Innovationen 2012
  • Wortberg, Johannes; Heinzler, Felix
    Thickness profile effects on the build-up process of film-rolls in the winding process
    In: 70th annual technical conference of the Society of Plastics Engineers 2012 (ANTEC 2012) / Annual technical conference of the Society of Plastics Engineers, Orlando, Florida, USA, 2 - 4 April 2012 Jg. 2 2012, S. 1194 - 1199
    ISBN: 978-1-62276-083-1
  • Dörner, Jens; Wortberg, Johannes
    Form filling simulation in the injection molding of highly filled thermoplastics
    In: 27th Annual Meeting of Polymer Processing Society, Marrakesh, Marokko, 10.-14.05.2011 2011
  • Wortberg, Johannes; Heinzler, Felix
    Natural gas as main energy source for polymer plasticizing with a spezial designed heat exchanger
    In: Society of Plastics Engineers - EUROTEC 2011 Conference Proceedings / EUROTEC 2011 Conference, in Conjunction with EQUIPLAST, Barcelona, Spain, 14 November 2011 through 15 November 2011 2011
  • Dörner, Jens; Wortberg, Johannes
    Optimization approaches for processing highly filled thermoplastics by injection molding
    In: 27th Annual Meeting of Polymer Processing Society, Marrakesh, Marokko, 10.-14.05.2011 2011
  • Dörner, Jens; Wortberg, Johannes
    Simulation des Formfüllvorgangs beim Spritzgießen elektrisch und thermisch leitfähiger Thermoplaste
    In: Tagungsband: ASIM-Konferenz STS/GMMS 2011 : Treffen der ASIM/GI-Fachgruppen: Simulation Technischer Systeme - Grundlagen und Methoden in Modellbildung und Simulation ; 24. bis 25. Februar 2011 in Krefeld1 / ASIM-Konferenz STS/GMMS, 24.-25,02.2011, Krefeld / Brenke, Andreas (Hrsg.) 2011, S. 227 - 238
    ISBN: 978-3-8322-9872-2
  • Wortberg, Johannes; Köhler, Peter; Saul, Kenny; Lupa, Norman
    Increasing the efficiency of extrusion purge processes by numeric optimization
    In: Proceedings of Polymer Processing Society 25th Annual Meeting; Goa, India, 01.- 05.03.2009 2009, S. 173
  • Wortberg, Johannes; Köhler, Peter; Saul, Kenny; Lupa, Norman
    Integrative interconnection of design, calculation and simulation for dimensioning a flow channel in polymer processing
    In: The Polymer Processing Society 24th Annual Meeting (PPS-24); June 15 - 19, 2008, Salerno, Italy: Book of abstracts. 2008
    ISBN: 88-7897-0247

    • Bücher/Sammelwerke/Tagungsbände

  • Janas, Marius; Bussmann, M.; Fehlberg, Lisa; Mikelsons, Lars; Wortberg, Johannes
    Automatic Simulation for the Prediction of a realistic Blown Film Contour
    (2012)
  • Janas, Marius; Fehlberg, Lisa; Wortberg, Johannes
    Computational Development of a Counter Flow Cooling System for the Blown Film Process
    (2012)
  • Janas, Marius; Bussmann, M.; Mikelsons, Lars; Wortberg, Johannes
    Simulation Of The Blown Film Extrusion Process Based On A Self-Calibrated Model
    (2010)

    • Vorträge

  • Siepmann, Jens; Birkholz, Antje; Zhao, Chen-Liang; Wortberg, Johannes;
    Processing Highly Filled Polyphenylene Sulfide on Injection Molding Machines for Standard Applications
    PPS-31, 31st International Conference of the Polymer Processing Society, 7. - 11. Juni 2015, Jeju Island, Korea,
    (2015)