Results 11 to 20 of about 37,664 (287)

Hot Deformation Behavior of a Ni-Based Superalloy with Suppressed Precipitation

open access: yesMetals, 2021
Inconel®718 is a well-known nickel-based super-alloy used for high-temperature applications after thermomechanical processes followed by heat treatments. This work describes the evolution of the microstructure and the stresses during hot deformation of a
Franco Lizzi   +4 more
doaj   +1 more source

Stress Relaxation during Artificial Aging of an AlSi7Cu0.5Mg Cast Alloy

open access: yesCrystals, 2022
After casting and solidification, Al cast cylinder heads undergo a sequence of heat treatments to achieve the desired material properties. This sequence comprises solution heat treatment (SHT), quenching, and artificial aging.
René Wang   +5 more
doaj   +1 more source

Flow softening and recrystallization accompanied flow in AZ61 magnesium alloy during thermomechanical processing. [PDF]

open access: yesHeliyon
The present work deals with characterizing the recrystallization accompanied flow and high temperature softening behavior of an extruded AZ61 magnesium alloy. This was supported by conducting a set of hot compression tests at temperatures in the range of
Abbasi-Bani AR   +3 more
europepmc   +2 more sources

The effect of rare earth elements on the work softening behavior of as-cast Mg-4Al-2Sn

open access: yesMaterials Research Express, 2020
This work explores the addition of 1% Rear Earth (RE) elements on the Mg–4Al–2Sn magnesium alloy, with an emphasis laid on the microstructural evolution during solidification and subsequent hot deformation behavior.
M S Jalali   +5 more
doaj   +1 more source

Harmonizing sound and light: X-ray imaging unveils acoustic signatures of stochastic inter-regime instabilities during laser melting

open access: yesNature Communications, 2023
Laser powder bed fusion (LPBF) is a metal additive manufacturing technique involving complex interplays between vapor, liquid, and solid phases. Despite LPBF’s advantageous capabilities compared to conventional manufacturing methods, the underlying ...
Milad Hamidi Nasab   +13 more
doaj   +1 more source

Microstructure modelling of hot deformation of Al–1%Mg alloy [PDF]

open access: yes, 2009
This study presents the application of the finite elementmethod and intelligent systems techniques to the prediction of microstructural mapping for aluminium alloys. Here, the material within each finite element is defined using a hybrid model.
Abbod   +25 more
core   +1 more source

Hybrid modelling methodology applied to microstructural evolution during hot deformation of aluminium alloys [PDF]

open access: yes, 2003
This is the post print version of this article. The official published version can be accessed from the link below.This paper considers how data based neurofuzzy modelling techniques for the poorly understood relationships between changing process ...
Abbod, MF   +3 more
core   +1 more source

Effects of Thermomechanical Processing on Hydrogen Embrittlement Properties of UltraHigh-Strength TRIP-Aided Bainitic Ferrite Steels

open access: yesMetals, 2022
The effects of thermomechanical processing on the microstructure and hydrogen embrittlement properties of ultrahigh-strength, low-alloy, transformation-induced plasticity (TRIP)-aided bainitic ferrite (TBF) steels were investigated to apply to automobile
Tomohiko Hojo   +8 more
doaj   +1 more source

A combined neuro fuzzy-cellular automata based material model for finite element simulation of plane strain compression [PDF]

open access: yes, 2007
This paper presents a modelling strategy that combines Neuro-Fuzzy methods to define the material model with Cellular Automata representations of the microstructure, all embedded within a Finite Element solver that can deal with the large deformations of
Abbod, MF   +5 more
core   +1 more source

Sol–gel synthesis and characterization of barium (magnesium) aluminosilicate glass sealants for solid oxide fuel cells [PDF]

open access: yes, 2011
Solid oxide fuel cells (SOFC) correspond to efficient energy conversion systems coupled with low emissions of pollutants. In the aim to fabricate high temperature planar SOFC, glass and glass-ceramic sealants are developed to associate several criteria ...
Ansart, Florence   +4 more
core   +1 more source

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