Results 1 to 10 of about 110,556 (267)

Towards a dependable TEM characterization of hot-dip galvanized steels with low and high Si content

open access: yesMaterials & Design, 2023
Designing Advanced High-Strength Steels assumes fine-tuning of alloying elements to enhance performance properties. This affects the kinetics of Fe-Zn interaction during further galvannealing.
Alexey Minenkov   +5 more
doaj   +1 more source

Multiscale Investigation of Microcracks and Grain Boundary Wetting in Press-Hardened Galvanized 20MnB8 Steel

open access: yesMetals, 2023
Grain boundary wetting as a preliminary stage for zinc-induced grain boundary weakening and embrittlement in a Zn-coated press-hardened 20MnB8 steel was analyzed using electron backscatter diffraction, Auger electron spectroscopy, energy dispersive X-ray
Martin Arndt   +10 more
doaj   +1 more source

In situ TEM heating experiments on thin epitaxial GeSn layers: Modes of phase separation

open access: yesAPL Materials, 2023
The thermal stability of GeSn epitaxial thin films was investigated via in situ transmission electron microscopy (TEM). Samples were grown with a similar layer structure and 10 at.% Sn content by either molecular beam epitaxy or chemical vapor deposition.
Karí Martínez   +5 more
doaj   +1 more source

Effect of Initial Water Saturation on Oil Displacement Efficiency by Nanosuspensions

open access: yesFluids, 2022
This article deals with the study of the initial water saturation effect of a porous medium on the oil recovery factor using a water-based nanosuspension.
Dmitriy Guzei   +4 more
doaj   +1 more source

Mechanisms of phase transformations in iron

open access: yesЛитьë и металлургия, 2022
Gibbs molar volumetric energy and iron boundary molar energy are determined depending on temperature. It has been shown that phase transformations in iron occur under thermodynamically equilibrium conditions.
E. I. Marukovich   +2 more
doaj   +1 more source

Pressure-Induced Phase Transformations

open access: yesCrystals, 2020
The study of phase transitions in solids under high pressure conditions is a very active and vigorous research field [...]
Daniel Errandonea
doaj   +1 more source

In-Situ Annealing and Hydrogen Irradiation of Defect-Enhanced Germanium Quantum Dot Light Sources on Silicon

open access: yesCrystals, 2020
While light-emitting nanostructures composed of group-IV materials fulfil the mandatory compatibility with CMOS-fabrication methods, factors such as the structural stability of the nanostructures upon thermal annealing, and the ensuing photoluminescence (
Lukas Spindlberger   +9 more
doaj   +1 more source

Phase Transformations of Hadfield Manganese Steels [PDF]

open access: yesEngineering and Technology Journal, 2007
In the present work, the effect of different silicon percentages that wereadded to Hadfield manganese steel on the microstructure, phases and hardnessare investigated.
D. Akeel, A. Omar
doaj   +1 more source

Microstructure and Texture Evolution of a Dynamic Compressed Medium-Entropy CoCr0.4NiSi0.3 Alloy

open access: yesCrystals, 2023
Focal research has been conducted on medium-entropy alloys (MEAs) that exhibit a balanced combination of strength and plasticity. In this study, the microstructure, dynamic mechanical properties, and texture evolution of an as-cast medium-entropy CoCr0 ...
Li Zhang   +6 more
doaj   +1 more source

Autocatalysis, Entropic Aspects and the Martensite Transformation Curve in Iron-Base Alloys [PDF]

open access: yesMaterials Research, 2017
This study advances a methodology that consolidates the description of time-dependent (isothermal) as well as time-independent (athermal) martensitic transformation curves.
José Roberto Costa Guimarães   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy