Results 21 to 30 of about 6,058,423 (308)

STRAIN INDUCED PHASE TRANSFORMATION IN Ti-15Mo β ALLOY [PDF]

open access: yesMATEC Web of Conferences, 2020
β-Ti alloys have been chosen for biomedical applications attributed to a combination of high strength, high fatigue resistance, good corrosion resistance and more importantly low modulus closer than other metallic materials for implants and ...
Wang Xiaoming, Li Bernard
doaj   +1 more source

Comparative Study of Phase Transformation in Single-Crystal Germanium during Single and Cyclic Nanoindentation

open access: yesCrystals, 2017
Single-crystal germanium is a semiconductor material which shows complicated phase transformation under high pressure. In this study, new insight into the phase transformation of diamond-cubic germanium (dc-Ge) was attempted by controlled cyclic ...
Koji Kosai, Hu Huang, Jiwang Yan
doaj   +1 more source

Isochronal Phase Transformation in Bimodal Ti-55531

open access: yesMetals, 2019
Bimodal microstructures where globular α and acicular α phases are embedded in the β matrix are commonly used in industry-relevant Ti-55531.
Fuwen Chen   +3 more
doaj   +1 more source

Effect of High Pressure Heat Treatment on the Phase Transformation Dynamics of α+γ2→ß in Cu-Al Alloy [PDF]

open access: yesMaterials Research, 2020
In this paper, high pressure heat treatment for Cu-Al alloy is carried out at the pressure of 5GPa and the heating temperature of 700°C for 15 minutes. The phase transformation temperature and time of α+γ2→ß in Cu-Al alloy are measured before and after ...
Dong Cao
doaj   +2 more sources

Microstructure evolution and phase transformation mechanism of Ti–46Al–8Nb–2.5V alloy based on phase transformation geometric models

open access: yesJournal of Materials Research and Technology, 2023
The microstructure of conventionally solidified and rapidly solidified Ti–46Al–8Nb-2.5V alloys was analyzed with phase transformation geometric models, revealing the phase transformation mechanisms. The β→α→γ phase transformation processes follow Burgers
Shouzhen Cao   +5 more
doaj   +1 more source

Enhancing resolution with the extended image restoration method: strain field energy and correlation length analysis in Bragg coherent X-ray diffraction imaging

open access: yesJournal of Synchrotron Radiation
Understanding atomic-level imperfections is crucial in various technological applications. Bragg coherent X-ray diffraction imaging (BCDI) enables non-destructive, three-dimensional imaging of those materials under in situ and operando conditions but has
Kyuseok Yun, Sungwook Choi, Hyunjung Kim
doaj   +1 more source

Simulations of multivariant Si I to Si II phase transformation in polycrystalline silicon with finite-strain scale-free phase-field approach [PDF]

open access: yes, 2023
Scale-free phase-field approach (PFA) at large strains and corresponding finite element method (FEM) simulations for multivariant martensitic phase transformation (PT) from cubic Si I to tetragonal Si II in a polycrystalline aggregate are presented ...
Levitas, Valery   +2 more
core  

Understanding the Effect of Austempering Temperature on the Crystallographic Features and Mechanical Properties of Low-Carbon Bainitic Steel

open access: yesCrystals
The effect of austempering temperature on crystallographic features and mechanical properties is investigated in low-carbon bainitic steel, focusing on the relationship between microstructure and mechanical properties. After isothermal holding at, above,
Hao Wu   +7 more
doaj   +1 more source

Phase field study on crystal orientation effects in eutectoid phase transformation [PDF]

open access: yesChina Foundry, 2017
In this present work, a multi-phase field model was used to simulate the eutectoid transformation process, and on the basis of the nucleation model that was previously proposed by our research team, anisotropic and orientation relationship models were ...
Dong-qiao Zhang   +2 more
doaj   +1 more source

The Jamaica Education Transformation Commission, 2021: Summary of Recommendations

open access: yes, 2021
Jamaica’s education system boasts many successes: among these are relatively high enrolment rates at some levels, and world class universities that yield talented individuals of the highest calibre.
The Jamaica Education Transformation Commission
core   +1 more source

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