Numerical simulation and experimental validation of mixing performance of kneading discs in a twin screw extruder

Numerical simulation and experimental validation of mixing performance of kneading discs in a twin screw extruder

Source :

• Polymer Engineering & Science [ 0032-3888 ] ; 2009-09.

Descripteurs français

• Pascal (Inist)
  • Disques malaxage, Distribution temps séjour, Etude théorique, Extrusion, Modélisation, Mécanique fluide numérique, Polymère, Presse extrusion double vis, Presse extrusion double vis co-rotative, Qualité mélangeage, Simulation numérique, Vérification expérimentale.
• Wicri :
  • topic : Polymère, Simulation.

English descriptors

• KwdEn :
  • Aiche, Area stretch, Area stretch ratio, Avalosse, Axial, Axial distance, Axial evolution, Carreau model, Computational fluid dynamics, Contract grant number, Contract grant sponsor, Critical value, Critical values, Delay time, Different mixers, Different percentiles, Different regions, Different screw, Different types, Disc, Disc gaps, Disc width, Distributive, Double screw extruder, Experimental data, Experimental ones, Experimental results, Experimental test, Experimental validation, Extruder, Extrusion, Feed rate, Flow channel, Generalized newtonian, Hegi, High percentiles, Important role, Initial direction, Initial stage, Inlet section, Intermeshing, Large amount, Larger disc width, Manufacturing technology, Marker, Marker particle, Marker particles, Material surface, Minimal residence time, Mixer, Mixing quality, Modeling, Normal direction, Numerical simulation, Numerical simulations, Other hand, Outlet section, Outlet sections, Percentile, Polym, Polymer, Polymer engineering, Residence time, Residence time distribution, Same disc width, Screw element, Screw elements, Screw speed, Shear rate, Simulation, Smaller disc width, Statistical theory, Stretch rate, Strong reorientation, Surface area, Test zone, Textile materials, Theoretical study, Twin screw extruders, Virtual particles, Zhejiang university.
• Teeft :
  • Aiche, Area stretch, Area stretch ratio, Avalosse, Axial, Axial distance, Axial evolution, Carreau model, Contract grant number, Contract grant sponsor, Critical value, Critical values, Delay time, Different mixers, Different percentiles, Different regions, Different screw, Different types, Disc, Disc gaps, Disc width, Distributive, Experimental data, Experimental ones, Experimental results, Experimental validation, Extruder, Feed rate, Flow channel, Generalized newtonian, Hegi, High percentiles, Important role, Initial direction, Initial stage, Inlet section, Intermeshing, Large amount, Larger disc width, Manufacturing technology, Marker, Marker particle, Marker particles, Material surface, Minimal residence time, Mixer, Normal direction, Numerical simulation, Numerical simulations, Other hand, Outlet section, Outlet sections, Percentile, Polym, Polymer, Polymer engineering, Residence time, Residence time distribution, Same disc width, Screw element, Screw elements, Screw speed, Shear rate, Simulation, Smaller disc width, Statistical theory, Stretch rate, Strong reorientation, Surface area, Test zone, Textile materials, Twin screw extruders, Virtual particles, Zhejiang university.

Abstract

• https://api.istex.fr/document/CF792276482E693A042AD6FDF60A705AF5A1A105/fulltext/pdf

Affiliations:

• France, République populaire de Chine
• Grand Est, Lorraine (région), Zhejiang, Île-de-France
• Hangzhou, Nancy, Paris
• Centre national de la recherche scientifique, Laboratoire réactions et génie des procédés, Université de Lorraine, Université de Zhejiang

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