Results 31 to 40 of about 213,768 (303)
The effect of pressure and temperature variations on the FEM prediction of deformation during extrusion [PDF]
The extrusion process is complex, involving interaction between the process variables and the material’s high temperature properties and is typically conducted at relatively high temperatures because the lower flow stress of the material permits larger ...
Flitta, Isaac, Sheppard, Terry
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We used mathematical modeling to compare the stress and deformation in a Bi0.4Sb1.6Te3 solid solution base thermoelectric material for extrusion through different diameter dies. The results show that extrusion through a 20 mm diameter die produces a more
Anatoly I. Prostomolotov +4 more
doaj +1 more source
Process monitoring and visualization solutions for hot-melt extrusion : a review [PDF]
Objectives: Hot-melt extrusion (HME) is applied as a continuous pharmaceutical manufacturing process for the production of a variety of dosage forms and formulations.
De Beer, Thomas +3 more
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Coupled analysis of material flow and die deflection in direct aluminum extrusion [PDF]
The design of extrusion dies depends on the experience of the designer. After the die has\ud been manufactured, it is tested during an extrusion trial and machined several times until it works\ud properly.
Assaad, W., Geijselaers, H.J.M.
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In this work, Al–Mg alloys fabricated by combining continuous rheo-extrusion (CRE) and Sc modification were proposed for producing Al–Mg alloys with high efficiency and superior mechanical performance.
Bowei Yang +4 more
doaj +1 more source
Freeform Extrusion of High Solids Loading Ceramic Slurries, Part II: Extrusion Process Control [PDF]
Part I of this paper provided a detailed description of a novel fabrication machine for high solids loading ceramic slurry extrusion and presented an empirical model of the ceramic extrusion process, with ram velocity as the input and extrusion force ...
Hilmas, Gregory E. +4 more
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This study investigates the influence of extrusion conditions on the microstructure and tensile properties of Mg–6Al–0.3Mn–0.3Ca–0.2Y (SEN6) alloy, which is processed at various extrusion temperatures and ratios.
Hyun Ji Kim +6 more
doaj +1 more source
Using subcritical sesame protein powder as the main raw material, the twin-screw extrusion technology was used to study the effect of extrusion texturing on the physicochemical properties and structure of protein raw materials, and to explore the ...
Jinian HUANG +4 more
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Investigation of metal flow in bridge die extrusion of Alloy 6063 and subsequent effect on surface quality and weld seam integrity [PDF]
This paper describes a detailed study of tube extrusion by simulation using finite element method (FEM). The finite element model used one-sixth of symmetry. The extrusion load, emperature evolution and metal flow were predicted.
Akeret R +8 more
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Analysis of printing parameters for metal additive manufactured parts through Direct Ink Writing process [PDF]
Direct Ink Writing is an Additive Manufacturing process in which a metal ink is continuously extruded to built-up a green metal part. Therefore, a debinding and sintering process is required to obtain the final metal part. This thermal process produces a
Bonada Bo, Jordi +6 more
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