Results 11 to 20 of about 236,835 (279)

Development of twin screw Rheo extrusion technology [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel UniversityTwin Screw Rheo Extrusion (TSRE) is a novel semisolid extrusion process developed at BCAST for producing simple profiles such as rods and wires of light
Cassinath, Zen
core   +5 more sources

Micro-extrusion of fine ceramic latticework [PDF]

open access: yes, 2008
PhDMicroextrusion freeforming of ceramic lattices from high solids ceramic pastes is a method for forming complex multi-scale hierarchical porous structures.
Chi, Xiaopeng
core   +4 more sources

Step-change in Enhancing Extrusion as a Unit Operation [PDF]

open access: yes, 2005
YesExtrusion-a unit operation in polymer processing has been in extensive use since the great age of plastic technology. It is a simple operation that enables within one equipment the sequential conveying of solid polymer chips or powder, their melting ...
Benkreira, Hadj
core   +4 more sources

The effects of Cu and Mg contents on the thermal stability of 6XXX-series aluminum alloy

open access: yesAdvances in Mechanical Engineering, 2023
The effects of Cu and Mg contents on the thermal stability of 6XXX-series aluminum alloys was investigated using tensile testing, scanning electron microscopy, electron backscattered diffraction and transmission electron microscopy.
Shitong Fan   +4 more
doaj   +1 more source

Numerical modelling of the aluminium extrusion process [PDF]

open access: yes
The extrusion of aluminium alloys involves the shaping of the product from an homogenised billet into a complex shape. In addition the properties of the extrudate are closely related to the processing parameters (temperature, stain rate, and material ...
Peng, Z.
core   +7 more sources

Microstructural Stability of Extruded Mg-Mn-Ce Hollow Profiles with Weld Seams

open access: yesMetals, 2021
Despite aluminum profiles, magnesium profiles have not been well developed due to the low formability. Furthermore, extruded magnesium profiles show a strong dependence on the mechanical properties, according to the loading direction. This is caused by a
Felix Gensch   +4 more
doaj   +1 more source

Influence of Die Surface Topography and Lubrication on the Product Quality during Indirect Extrusion of Copper-Clad Aluminum Rods

open access: yesMetals, 2020
Copper-clad aluminum rods are usually fabricated using hydrostatic extrusion, since during direct and indirect extrusion fracture of the copper sleeve is difficult to avoid.
Stefan Kuhnke   +4 more
doaj   +1 more source

Extrusion pressure generated in high alumina content paste extrusion [PDF]

open access: yes, 2010
Four different alumina pastes with various solvent volume fractions were processed by extrusion free forming and the pressures generated in the extrusion process were recorded and analyzed.
Evans, J.R.G.   +7 more
core   +1 more source

Finite-Element Modelling of Double-Roller Clamping Spinning of Wind Concentrator

open access: yesFrontiers in Energy Research, 2022
In order to improve the unit-power of a wind-driven generator, a wind concentrator with complex shape is installed in front of the impeller, which makes the airflow integrated and accelerated.
Xueyong Qu   +6 more
doaj   +1 more source

Investigation of metal flow in bridge die extrusion of Alloy 6063 and subsequent effect on surface quality and weld seam integrity [PDF]

open access: yes, 2013
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.
Sheppard, Terry, Velay, Xavier, Niu, L.
core   +1 more source

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