Multiphysics modelling of manufacturing processes: A review
Numerical modelling is increasingly supporting the analysis and optimization of
manufacturing processes in the production industry. Even if being mostly applied to …
manufacturing processes in the production industry. Even if being mostly applied to …
[HTML][HTML] Optimization of Polymer Processing: A Review (Part I—Extrusion)
A Gaspar-Cunha, JA Covas, J Sikora - Materials, 2022 - mdpi.com
Given the global economic and societal importance of the polymer industry, the continuous
search for improvements in the various processing techniques is of practical primordial …
search for improvements in the various processing techniques is of practical primordial …
[图书][B] Einführung in die Physik und Chemie der Grenzflächen und Kolloide
JG Lauth, J Kowalczyk - 2016 - Springer
Die Chemie und Physik der Grenzflächen und Kolloide gehört klassisch in das Gebiet der
Festkörperphysik einerseits und der Thermodynamik andererseits. Erst seit Ende der 1990er …
Festkörperphysik einerseits und der Thermodynamik andererseits. Erst seit Ende der 1990er …
[HTML][HTML] Numerical simulation of the planar extrudate swell of pseudoplastic and viscoelastic fluids with the streamfunction and the VOF methods
We present an Eulerian free-surface flow solver for incompressible pseudoplastic and
viscoelastic non-Newtonian fluids. The free-surface flow solver is based on the …
viscoelastic non-Newtonian fluids. The free-surface flow solver is based on the …
Structural deformation/instability of the co-extrudate rubber profiles due to die swell: Experimental and CFD studies with 3D models
Co-extrusion is one of the most effective processes for manufacturing long polymeric profiles
with two textures with different constituent rubber compound's inherent properties. Typically …
with two textures with different constituent rubber compound's inherent properties. Typically …
Optimizing micro-tiles in micro-structures as a design paradigm
In recent years, new methods have been developed to synthesize complex porous and
micro-structured geometry in a variety of ways. In this work, we take these approaches one …
micro-structured geometry in a variety of ways. In this work, we take these approaches one …
An approach to design extrusion dies for complex shaped rubber profiles using finite element analysis
Extrusion is one of the most useful processes for making long rubber product profiles. The
profile deforms while extruding due to swelling based on the geometry of the die, thermal …
profile deforms while extruding due to swelling based on the geometry of the die, thermal …
Numerical simulations of planar extrusion and fused filament fabrication of non-Newtonian fluids
In this study, the planar extrudateswelling of power-law and Oldroyd-B fluidsare
investigated. Our numerical predictionsare in good agreement with the other …
investigated. Our numerical predictionsare in good agreement with the other …
Investigation of reinforcement learning for shape optimization of profile extrusion dies
C Fricke, D Wolff, M Kemmerling, S Elgeti - arXiv preprint arXiv …, 2022 - arxiv.org
Profile extrusion is a continuous production process for manufacturing plastic profiles from
molten polymer. Especially interesting is the design of the die, through which the melt is …
molten polymer. Especially interesting is the design of the die, through which the melt is …
An ultraweak DPG method for viscoelastic fluids
We explore a vexing benchmark problem for viscoelastic fluid flows with the discontinuous
Petrov-Galerkin (DPG) finite element method of Demkowicz and Gopalakrishnan [1],[2]. In …
Petrov-Galerkin (DPG) finite element method of Demkowicz and Gopalakrishnan [1],[2]. In …