Results 21 to 30 of about 517,848 (101)

Effects of hydrogen in an aluminium-magnesium-silicon alloy during the production of extrusion ingots [PDF]

open access: yes, 1995
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Hydrogen causes defects, for which aluminiurn alloy products are rejected.
Al-Rais, Masood
core   +7 more sources

Refining grain structure and porosity of an aluminium alloy with intensive melt shearing [PDF]

open access: yes, 2011
The official published version of the article can be obtained at the link below.Intensive melt shearing was achieved using a twin-screw machine to condition an aluminium alloy prior to solidification.
G.M. Scamans   +11 more
core   +1 more source

Behaviour and modelling of aluminium alloy AA6060 subjected to a wide range of strain rates and temperatures

open access: yesEPJ Web of Conferences, 2015
The thermo-mechanical behaviour in tension of an as-cast and homogenized AA6060 alloy was investigated at a wide range of strains (the entire deformation process up to fracture), strain rates (0.01–750 s−1) and temperatures (20–350 ∘C).
Vilamosa Vincent   +3 more
doaj   +1 more source

Influence of corrosion and creep on intergranular fatigue crack path in 2XXX aluminium alloys [PDF]

open access: yes, 2010
In this paper, two examples of the influence of time-dependent processes on crack path in two 2XXX aluminium alloys are presented. The first example is concerned with corrosion–fatigue crack growth resistance of a 2024 T351 alloy cracked in the S–L ...
Odemer, Grégory   +2 more
core   +1 more source

On the Folding Mechanics of Square Columns with Double‐Surfaced Gradients

open access: yesMathematical Problems in Engineering, Volume 2019, Issue 1, 2019., 2019
The implementation of graded thicknesses in structural designs is an efficient strategy for improving the energy absorption performance of thin‐walled columns. In this study, the mechanical responses of square columns with double‐surfaced gradients under axial crushing forces were analytically and numerically investigated. A mathematical expression for
Junxian Zhou   +3 more
wiley   +1 more source

Buffering Performance of High‐Speed Impact Space Penetrator with Foam‐Filled Thin‐Walled Structure

open access: yesShock and Vibration, Volume 2019, Issue 1, 2019., 2019
High‐speed penetrators carrying detection equipment impact planetary bodies at high speeds, and they are therefore buried at depths of up to several meters beneath the surface. During the friction and collision with the crust of the planet, the acceleration of the scientific instrumentation is significantly large. The vibration protection structure for
Haitao Luo   +5 more
wiley   +1 more source

Effect of Al addition on microstructure of AZ91D [PDF]

open access: yes, 2014
Casting is a net shape or near net shape forming process so work-hardening will not be applicable for improving properties of magnesium cast alloys.
Joshi, U, Babu, NH
core   +6 more sources

Recrystallization in a Hot Deformed Al‐Mg‐Si Alloy: The Effect of Fine Precipitates

open access: yesTexture, Stress, and Microstructure, Volume 35, Issue 2, Page 55-70, 2002., 2002
The recrystallization of an Al‐Mg‐Si alloy deformed by plane strain compression at 400°C and 1 s-1 has been studied. Fine particles are found to have a significant influence on the development of recrystallization textures. Annealing at 400°C, in the presence of Al‐Fe‐Si particles located on boundaries, results in a weak recrystallization texture ...
S. De La Chapelle, P. Duval
wiley   +1 more source

Lubricated sliding wear behaviour of aluminium alloy composites

open access: yes, 2005
Interest in aluminium alloy (Al-alloy) composites as wear resistant materials continues to grow. However, the use of the popular Al-alloy-SiC composite can be limited by the abrasive nature of the SiC, leading to increased counterface wear rates.
Rainforth, W.M., Jones, H., Walker, J.C.
core   +1 more source

Corrosion issues of powder coated AA6060 aluminium profiles

open access: yes, 2015
In this study detailed microstructural investigation of the reason for unexpected corrosion of powder coated aluminium alloy AA6060 windows profiles has been performed.
Ambat, Rajan   +6 more
core   +1 more source

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