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Quantifying Microstructural Evolution in Moving Magma [PDF]

open access: yesFrontiers in Earth Science, 2020
Many of the grand challenges in volcanic and magmatic research are focused on understanding the dynamics of highly heterogeneous systems and the critical conditions that enable magmas to move or eruptions to initiate.
Katherine J. Dobson   +42 more
doaj   +9 more sources

Temperature-dependent shear localisation and microstructural evolution in machining of nickel-base superalloys

open access: yesMaterials & Design, 2022
Understanding the microstructural evolution mechanisms in machining of advanced materials is essential to achieve excellent surface integrity levels within the manufacture of safety–critical components.
Andrea la Monaca   +4 more
doaj   +1 more source

Microstructure Evolution and Multiscale Heat Transfer Characteristics of Resin-Based Ablative Material under Aerodynamic Heating

open access: yesInternational Journal of Aerospace Engineering, 2023
This paper is aimed at investigating the microstructure evolution of resin-based ablative materials under aerodynamic heating. The microstructure, morphology, material density, and thermophysical parameters at different positions of the material after ...
Junjie Gao   +3 more
doaj   +1 more source

Macro-mesoscale microstructural evolution modeling under hot forging of a Ti-17 alloy with a lamellar (α+β) starting microstructure [PDF]

open access: yesMATEC Web of Conferences, 2020
Microstructural conversion mechanisms under hot forging process (at temperatures ranging from 750 °C to 1050 °C and strain rates ranging from 10–3 s–1 to 1 s–1) of a Ti-5Al-2Sn-2Zr-4Mo-4Cr (Ti-17) alloy with a lamellar starting microstructure were ...
Matsumoto Hiroaki   +4 more
doaj   +1 more source

Microstructural Evolution of Wrought-Nickel-Based Superalloy GH4169

open access: yesMetals, 2022
To investigate the microstructural evolution of wrought-nickel-based superalloy GH4169 from the original ingot to the finished product of manufacturing processes, different kinds of etchants and etching methods were used to show the fine precipitates and
Wei Zhou   +7 more
doaj   +1 more source

Enhanced kinetics of microstructural evolution in Ti–6Al–4V through electropulsing treatment

open access: yesJournal of Materials Research and Technology, 2023
The post-processing of Ti–6Al–4V, which has traditionally been conducted using furnace heat treatment (FHT), is crucial to attaining the optimum microstructure and mechanical performance.
Minseob Kim   +6 more
doaj   +1 more source

Prediction of microstructural evolution during hot forging

open access: yesManufacturing Review, 2014
Microstructural evolution, which is governed by temperature, strain and strain rate during hot forging, is a key factor influencing mechanical properties.
Chen Fei, Cui Zhenshan, Chen Jun
doaj   +1 more source

Investigation of High-Temperature Constitutive Behavior of Ti555211 Titanium Alloy Subjected to Plastic Deformation in the Different Phase Regions

open access: yesMetals, 2022
Ti555211 titanium alloy is subjected to plastic deformation in the dual-phase (α + β phase) zone and single-phase (β phase) zone at various deformation temperatures and strain rates.
Yushe Gao   +7 more
doaj   +1 more source

Modelling microstructure evolution in engineering materials

open access: yesInternational Journal of Plasticity, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cocks, ACF, Gill, SPA, Pan, J
openaire   +6 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

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