Results 31 to 40 of about 90,054 (299)

FE analysis of multi-cycle micro-forming through using closed-die upsetting models and forward extrusion models [PDF]

open access: yes, 2007
Research in micro-forming leads to the investigation of the effects of heat generation in the workpiece and temperature changes in the tools during the forming.
Pan, Wenke, Qin, Yi, Pan, W., Qin, Y.
core   +1 more source

Advances in the application of extrusion technology in feed industry

open access: yesSiliao yanjiu, 2021
As a new technology, extrusion has been applied in many fields. Extrusion is to improve the quality characteristics of the material under the action of high temperature, high pressure and high shear force, and produce certain flavor substances.
Chang LIU   +5 more
doaj  

Thermo-mechanical processing of sugar beet pulp. I. Twin-screw extrusion process [PDF]

open access: yes, 2006
Sugar beet pulp (SBP) is the raffinate of sugar extraction. Composed of empty vegetal cells, three quarters of it consist of polysaccharides. As it is cheap and produced in great quantities SBP is a potential raw material for industrial applications ...
Rouilly, Antoine   +2 more
core   +1 more source

Numerical analysis of tooling design for extruding wide aluminium hollow profiles using multi-container extrusion technology [PDF]

open access: yes, 2023
Recently a novel multi-container extrusion method has been proposed and proved feasible to simultaneously extrude multiple billets for producing thin-walled wide profiles with reduced force by experiments.
Shi, Zhusheng   +4 more
core   +1 more source

Effect of Extrusion Parameters on Soybean Protein Conformation [PDF]

open access: yesShipin Kexue, 2023
The study investigated the effect of different extrusion parameters: temperature, material moisture of raw material, and screw speed on the conformation of soybean protein.
ZHANG Haojia, ZHU Xiuqing, SUN Ying
doaj   +1 more source

Instable Material Flow in Extrusion and Upsetting

open access: yesCIRP Annals, 1982
In spite of precisely controled tooling the shape and dimensions of extruded cans sometimes vary considerably during production. This phenomenon happens in all forming operations which include an upsetting process such as upsetting, heading, flattening, backward can extrusion etc. Further, experiments brought up the evidence of an instable shift of the
Kals, J.A.G., Ramaekers, J.A.H.
openaire   +2 more sources

Thermo-mechanical processing of sugar beet pulp. III. Study of extruded films improvement with various plasticizers and cross-linkers [PDF]

open access: yes, 2009
Thermoplastic sugar beet pulp (thermo-mechanical processing was discussed in previous studies) was formed into film strips by extrusion. Film tensile properties are discussed according to the molecular structure of external plasticizer.
Geneau, Céline   +3 more
core   +1 more source

A discussion of the scaling effect in numerical simulation of the extrusion process [PDF]

open access: yes, 2004
The main objective of the work of this paper is to study the possibility of using a small scale geometrical model in the numerical simulation of aluminium extrusion.
Sheppard, Terry, Velay, Xavier, Peng, Z.
core   +1 more source

Microstructure and Tensile Property Tailoring of Al–5Mg (wt%) Alloy Combined with Continuous Rheo-Extrusion and Sc Modification

open access: yesMetals
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

Influence of plastic formation parameters on structural characteristics of thermoelectric material during hot extrusion

open access: yesModern Electronic Materials, 2017
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

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