Results 11 to 20 of about 24,096 (268)

Unraveling the Relationship between Microstructure and Mechanical Properties of Friction Stir-Welded Copper Joints by Fuzzy Logic Neural Networks

open access: yesCrystals, 2022
In this study, fuzzy logic neural networks were employed to optimize the friction stir welding (FSW) process parameters in the joining of copper plates.
Mousa Javidani   +4 more
doaj   +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

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

Optimization of a Solution Treatment in the Al-Cu-Mg-Ag Alloy via a Microstructural Investigation

open access: yesMetals, 2021
We investigated the effect of solution temperature (Tsol. = 440–530 °C) on the mechanical properties of the Al–3.4Cu–0.34Mg–0.3Mn–0.17Ag alloy, finding that the investigated Al alloy showed the highest mechanical strength of σUTS = ~329 MPa at a Tsol ...
Hyeongsub So   +4 more
doaj   +1 more source

Microstructure Evolution of Tin–Lead Solder [PDF]

open access: yesIEEE Transactions on Components and Packaging Technologies, 2004
Microstructural length scales are relatively large in typical soldered connections. The microstructure which is continuously evolving is known to have a strong influence on damage initiation and propagation. In order to make accurate lifetime predictions by numerical simulations, it is therefore necessary to take the microstructural evolution into ...
Ubachs, R.L.J.M.   +2 more
openaire   +2 more sources

Quantitative models of high temperature creep microstructure-property correlation of a nickel-based single crystal superalloy with physical and statistical features

open access: yesJournal of Materials Research and Technology, 2022
The microstructural evolution prediction and operating condition evaluation of nickel-based single crystal (SX) superalloys during creep are of great significance for damage assessment in service.
Jinghui Xu   +4 more
doaj   +1 more source

Microstructure evolution during severe plastic deformation [PDF]

open access: yesPhilosophical Magazine, 2011
Radiotracer diffusion studies of severely deformed, ultra-fine grained materials have revealed the presence of ultra-fast transport paths, which include "non-equilibrium" grain boundaries and free volume. Under some experimental conditions, percolating porosity is produced even in pure copper [Ribbe et al., Phys. Rev. Lett. 2009]. Micro-cracks may form
Divinski, Sergiy   +2 more
openaire   +1 more source

Understanding Thermodynamic and Kinetic Stabilization of FeNiZr via Systematic High-Throughput In Situ XRD Analysis

open access: yesMetals, 2020
The role of kinetically and thermodynamically driven microstructural evolution on FeNiZr was explored through in situ XRD analysis. A statistical approach based on log-likelihoods and composite link model was used to fit and extract important data from ...
Efraín Hernández-Rivera   +4 more
doaj   +1 more source

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