Results 31 to 40 of about 3,178,428 (348)

Effect of a heterogeneous distribution of particles on the formation of banded grain structure in wrought Alloy 718 [PDF]

open access: yes, 2005
Alloy 718 is known to be sensitive to interdendritic segregation formed during ingot solidification. The occurrence of banded grain structures under heat treating conditions close to 1000 ° C related to interdendritic segregation is often reported.
Andrieu, Eric   +2 more
core   +2 more sources

Microstructural descriptors to characterize computer simulated microstructures generated by nucleation on a Kelvin polyhedra network

open access: yesJournal of Materials Research and Technology, 2018
Computer simulation is used to generate microstructures by nucleation on a 3D network of Kelvin polyhedra. The Kelvin polyhedra network was used as a model for a polycrystalline network.
Guilherme Dias da Fonseca   +4 more
doaj   +1 more source

The effects of orientation control via tension-compression on microstructural evolution and mechanical behavior of AZ31 Mg alloy sheet

open access: yes, 2020
The grain orientation control via twinning activity on deformation features is of great significance to offer a key insight into understanding the deformation mechanism of Mg alloy sheets.
Qingshan Yang   +7 more
semanticscholar   +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

Microstructural evolution of René N4 during high temperature creep and aging

open access: yesResults in Physics, 2017
The main scope of this work is to describe the microstructure evolution of single-crystal (SX) superalloy René N4 during creep and static aging at high temperatures, in function of time, stress and temperature.
Alessandro Giorgetti   +3 more
doaj   +1 more source

Microstructural Evolution in Orthotropic Elastic Media [PDF]

open access: yesJournal of Computational Physics, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Leo, P. H., Lowengrub, J. S., Nie, Qing
openaire   +2 more sources

Effect of Pyrolysis Temperature on Biochar Microstructural Evolution, Physicochemical Characteristics, and Its Influence on Biochar/Polypropylene Composites

open access: yesApplied Sciences, 2019
Environmental management through effective utilization of biowastes has been a topic of intensive research in recent years. This study examines the effect of pyrolysis temperature on the physical and morphological characteristic of biochar (BC) derived ...
A. Elnour   +6 more
semanticscholar   +1 more source

Biomass-derived carbon materials for energy storage applications [PDF]

open access: yes, 2021
Energy storage systems are an essential link in the implementation of renewable energies and in the development of electric vehicles, which are needed to reduce our dependence on fossil fuels and the emission of greenhouse gases.
Gómez Martín, Aurora
core  

Microstructural evolution of die-cast and homogenized AZ91 Mg-alloys during dry sliding condition

open access: yesJournal of Magnesium and Alloys, 2017
Microstructural evolution of die-cast and homogenized AZ91 Mg-alloys was investigated during dry sliding wear condition. Tribological tests were performed using a pin-on-disc (EN8 steel) configuration with a normal load of 50 N at a constant sliding ...
Nagaraj M. Chelliah   +3 more
doaj   +1 more source

A study on the effect of the number of clusters at the phase transformation kinetics

open access: yesJournal of Materials Research and Technology, 2021
This work aims to study cluster nucleation, whose solid–solid phase transformation kinetics considerably deviates from that forecasted by the Kolmogorov–Johnson–Mehl–Avrami (KJMA) model.
Nathan Fernandes Ignácio   +6 more
doaj   +1 more source

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