[HTML][HTML] Transient 3D finite element method for predicting extrudate swell of domains containing sharp edges

MMA Spanjaards, MA Hulsen, PD Anderson - Journal of Non-Newtonian …, 2019 - Elsevier
A new transient 3D finite element method for predicting extrudate swell of domains
containing sharp edges is proposed. Here, the sharp edge is maintained over a large …

[HTML][HTML] Die shape optimization for extrudate swell using feedback control

MMA Spanjaards, MA Hulsen, PD Anderson - Journal of Non-Newtonian …, 2021 - Elsevier
In this paper we propose a novel approach to solve the inverse problem of three-
dimensional die design for extrudate swell, using a real-time active control scheme. To this …

Towards shape optimization of profile extrusion dies with respect to homogeneous die swell

L Pauli, M Behr, S Elgeti - Journal of Non-Newtonian Fluid Mechanics, 2013 - Elsevier
Plastics extrusion is a manufacturing process suited for continuous profiles with a fixed cross-
section. The function of the extrusion die is to reshape the melt, which originally has a …

Individualized production in die-based manufacturing processes using numerical optimization

R Siegbert, N Yesildag, M Frings, F Schmidt… - … International Journal of …, 2015 - Springer
Individualized production, which is a major goal of many high-wage countries, describes a
production process in which all elements of a production system are designed in such a way …

Individualisierte Produktion

J Arnoscht, M Behr, A Bohl, M Lenders… - Integrative …, 2011 - Springer
Zusammenfassung Das Konzept der individualisierten Produktion (engl.„Mass
Customization “) verbindet die gegensätzlichen Produktionskonzepte der Massenfertigung …

Individualised production

G Schuh, M Behr, C Brecher, A Bührig-Polaczek… - … technology for high …, 2011 - Springer
The concept of mass customisation connects the opposed production concepts of mass
production and customisation to enable an economical production of customer-specific …

Comparing optimization algorithms for shape optimization of extrusion dies

R Siegbert, J Kitschke, H Djelassi, M Behr, S Elgeti - PAMM, 2014 - Wiley Online Library
The classical approach to extrusion die design relies heavily on the experience of the die
designer; Especially the designer's ability to create an initial die design from a product …

Design criteria in numerical design of profile extrusion dies

R Siegbert, S Elgeti, M Behr, K Kurth… - Key Engineering …, 2013 - Trans Tech Publ
The rather unintuitive and non-linear behavior of plastics melts is a well-known obstacle in
the design and manufacturing cycle of profile extrusion dies. This is reflected, for example, in …

An open-source framework for the computer aided design of complex profile extrusion dies

A Rajkumar, LL Ferrás, C Fernandes… - International Polymer …, 2018 - degruyter.com
This work presents a new design procedure for improving the flow distribution in complex
profile extrusion dies. The proposed approach is based on open source software and aims …

Optimization Design of I-Type Plastic Extrusion Die Based on Flow Balance

HF Fang, LH Cai, MQ Wang, Q Wang… - The Open Mechanical …, 2014 - benthamopen.com
With the I-type plastic extrusion die for example, the advantages and disadvantages
between the traditional design method and optimization design method were compared. The …