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J. Wortberg
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Journal Articles

Simulation based investigations on dissipation reduction in grooved melting zones using a high-speed-extruder

M. Janßen, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2065, 030009 (2019)
https://doi.org/10.1063/1.5088267
Published: February 2019
View article titled, Simulation based investigations on dissipation reduction in grooved melting zones using a high-speed-extruder
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Journal Articles

Local mean age of melt: New approaches for die optimisation

J. Kummerow, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2065, 030011 (2019)
https://doi.org/10.1063/1.5088269
Published: February 2019
View article titled, Local mean age of melt: New approaches for die optimisation
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Journal Articles

Knowledge-based approach for an automatic rheological optimization of injection-molded parts

A. Porsch, R. Andrae, P. Köhler, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1914, 140010 (2017)
https://doi.org/10.1063/1.5016775
Published: December 2017
View article titled, Knowledge-based approach for an automatic rheological optimization of injection-molded parts
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Journal Articles

Advantages and potentials of a blown film cooling system with a complete housing of the tube formation zone

M. Andretzky, M. Janas, B. Neubert, F. Kracht, O. Ludwig, J. Mellentin, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1779, 030012 (2016)
https://doi.org/10.1063/1.4965482
Published: October 2016
View article titled, Advantages and potentials of a blown film cooling system with a complete housing of the tube formation zone
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Journal Articles

Characteristics of the mold filling simulation for a variothermal injection molding process with highly filled thermoplastics

A. Birkholz, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1779, 050007 (2016)
https://doi.org/10.1063/1.4965512
Published: October 2016
View article titled, Characteristics of the mold filling simulation for a variothermal injection molding process with highly filled thermoplastics
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Journal Articles

An experimental comparison between a novel and a conventional cooling system for the blown film process

M. Janas, M. Andretzky, B. Neubert, F. Kracht, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1713, 080007 (2016)
https://doi.org/10.1063/1.4942296
Published: March 2016
View article titled, An experimental comparison between a novel and a conventional cooling system for the blown film process
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Journal Articles

Injection molding simulation with variothermal mold temperature control of highly filled polyphenylene sulfide

A. Birkholz, M. Tschiersky, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1664, 050013 (2015)
https://doi.org/10.1063/1.4918417
Published: May 2015
View article titled, Injection molding simulation with variothermal mold temperature control of highly filled polyphenylene sulfide
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Journal Articles

Numerical optimization of a multi-jet cooling system for the blown film extrusion

M. Janas, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1664, 050005 (2015)
https://doi.org/10.1063/1.4918409
Published: May 2015
View article titled, Numerical optimization of a multi-jet cooling system for the blown film extrusion
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Journal Articles

Rheological changes of polyamide 12 under oscillatory shear

C. Mielicki, B. Gronhoff, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1593, 231–235 (2014)
https://doi.org/10.1063/1.4873770
Published: May 2014
View article titled, Rheological changes of polyamide 12 under oscillatory shear
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Journal Articles

Numerical and experimental investigation of a counter flow cooling system for the blown film extrusion

M. Janas, L. Fehlberg, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1593, 534–538 (2014)
https://doi.org/10.1063/1.4873838
Published: May 2014
View article titled, Numerical and experimental investigation of a counter flow cooling system for the blown film extrusion
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Journal Articles

CFD-based simulation of operational point influences on product changing processes

L. Szöke, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1593, 632–635 (2014)
https://doi.org/10.1063/1.4873859
Published: May 2014
View article titled, CFD-based simulation of operational point influences on product changing processes
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Journal Articles

The calibration of numerically simulated color and material change processes

L. Szöke, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1593, 628–631 (2014)
https://doi.org/10.1063/1.4873858
Published: May 2014
View article titled, The calibration of numerically simulated color and material change processes
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Journal Articles

3D-CFD-simulation of melting processes in a high-speed-extruder with solid-melt-separation

G. Karrenberg, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1593, 623–627 (2014)
https://doi.org/10.1063/1.4873857
Published: May 2014
View article titled, 3D-CFD-simulation of melting processes in a high-speed-extruder with solid-melt-separation
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Journal Articles

A new possibility of melt cooling in extrusion dies to prevent sagging-effects in thick-walled pipes

O. te Heesen, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1593, 133–136 (2014)
https://doi.org/10.1063/1.4873749
Published: May 2014
View article titled, A new possibility of melt cooling in extrusion dies to prevent sagging-effects in thick-walled pipes
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Journal Articles

Effects of laser sintering processing time and temperature on changes in polyamide 12 powder particle size, shape and distribution

C. Mielicki, B. Gronhoff, J. Wortberg
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1593, 728–731 (2014)
https://doi.org/10.1063/1.4873880
Published: May 2014
View article titled, Effects of laser sintering processing time and temperature on changes in polyamide 12 powder particle size, shape and distribution
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