Results 21 to 30 of about 236,835 (279)

A study on surface cracking in extrusion of aluminium alloy AA2014 [PDF]

open access: yes, 2004
Surface cracking is generally recognised as one of the main defects occurring during the process of aluminium extrusion, especially in the case of the so called hard aluminium alloys.
Sheppard, Terry, Peng, Z.
core   +1 more source

Effects of Process Variables on the Physicochemical, Textural, and Structural Properties of an Isolated Pea Protein-Based High-Moisture Meat Analog

open access: yesFoods, 2023
This study investigated the optimal extrusion conditions required to produce an isolated pea protein (IPP)-based meat analog. High-moisture extrusion cooking (HMEC) was performed.
Yu Zhang, Gi Hyung Ryu
doaj   +1 more source

The effect of pressure and temperature variations on the FEM prediction of deformation during extrusion [PDF]

open access: yes, 2005
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
core   +1 more source

Rheology of semi-solid fresh cement pastes and mortars in orifice extrusion [PDF]

open access: yes, 2013
Short fiber-reinforced semi-solid fresh cement pastes and mortars, tailored for extrusion, have much lower water-to-binder ratio and higher viscosity than normal cement pastes or mortars. The rheology of these pastes or mortars cannot be characterized by
Fan, Mizi   +7 more
core   +1 more source

Electrochemically Fabricated Surface-Mesostructured CuNi Bimetallic Catalysts for Hydrogen Production in Alkaline Media

open access: yesNanomaterials, 2021
Ni-based bimetallic films with 20 at.% and 45 at.% Cu and mesostructured surfaces were prepared by electrodeposition from an aqueous solution containing micelles of P123 triblock copolymer serving as a structure-directing agent.
Jingyuan Bai   +10 more
doaj   +1 more source

Precipitation behavior during re-aging of Al-Mg-Si-Cu alloy

open access: yesMaterials & Design, 2022
Nano-scaled L phase, β′′ phase, Q′ phase and their composite phases can effectively strengthen Al-Mg-Si-Cu alloys, and balance the mechanical properties and electrical conductivity.
Hongmei Jin, Di Tie, Renguo Guan
doaj   +1 more source

Numerical modelling of the aluminium extrusion process when producing complex seactions. [PDF]

open access: yes
This thesis reports the analysis by FEM of both continuum and structural models describing the extrusion process. They were compared with experimental work and the agreement is satisfactory.
Longjang, Niu
core   +5 more sources

Towards high mechanical performance Al–Cu–Mg–Fe–Ni alloy: influence of composition, solution treatment and aged process on microstructural evolution and mechanical properties

open access: yesJournal of Materials Research and Technology, 2023
Al–Cu–Mg–Fe–Ni alloys are widely used in high temperature structural materials such as automobile engine cylinders and pistons, owning to their good high temperature mechanical properties.
Zhou Yang   +7 more
doaj   +1 more source

(2ND REPORT) ON THE EXTRUSION PRESSURE OF THE EXTRUSION ALUMINIUM BY DIRECT EXTRUSION

open access: yesJournal of Japan Institute of Light Metals, 1955
It is described the effect of many various factors on the extrusion pressure of pure aluminium by direct method as the same in the previous report. The results obtained are as follows:(1) Although the accurate measuring of min extrusion. pressure is difficult owing to hot working, max.
MORINAGA, TAKUICHI   +3 more
openaire   +2 more sources

Ultrathin S-Band Multifunctional Metamaterial with Broadband Microwave Absorption and Hydrophobic Characteristics

open access: yesNanomaterials
Effective absorption in the S-band usually requires relatively thick absorbing materials. However, growing application demands necessitate the development of high-performance materials with subwavelength thickness.
Hongxu Jin   +5 more
doaj   +1 more source

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