Results 21 to 30 of about 1,316 (183)

First-principles and CALPHAD-type study of the Ir-Mo and Ir-W systems [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
This study presents the thermodynamic modeling of the Ir-Mo and Ir-W systems by means of the CALPHAD (CALculation of PHAse Diagrams) approach supported with the first-principles calculations.
Huang Y.-Y.   +5 more
doaj   +1 more source

Microstructure and Mechanical Properties of a Partially Recrystallized Aluminium Alloy having Varying Cu/Mg Ratio

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2021
Heat treatable Al-Zn-Mg-Cu alloys are widely used in automobile industries, aerospace and military applications. This study investigates the effects of different amounts of copper and magnesium on microstructure and mechanical properties.
Md. Jasim Uddin, Hossain Rashed
doaj   +1 more source

Impact of Values of Diffusion Coefficient on Results of Diffusion Modelling Driven by Chemical Potential Gradient [PDF]

open access: yesArchives of Foundry Engineering, 2022
In the paper critical role of including the right material parameters, as input values for computer modelling, is stressed. The presented model of diffusion, based on chemical potential gradient, in order to perform calculations, requires a parameter ...
M. Wróbel, A. Burbelko
doaj   +1 more source

Thermodynamic modelling of the binary indium-lithium system, a promising li-ion battery material [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2022
The binary In – Li system is a promising Li-ion battery anode material as well as a part of the important ternary Ge – In – Li system. The thermodynamic descriptions of metallic systems are widely used to retrieve information necessary for alloy ...
Gierlotka W.   +3 more
doaj   +1 more source

Thermodynamics, microstructure evolution and mechanical properties of Al- and C-added CoFeMnNi multi-principal element alloys

open access: yesMaterials & Design, 2022
Navigating through the phase space of multi-principal element alloys (mpeas) with desired microstructures and outstanding properties is challenging due to extremely high degrees of freedom in alloy composition and processing conditions. Separate Al and C
Fabian Kies   +5 more
doaj   +1 more source

The Influence of Alloy Composition and Liquid Phase on Foaming of Al–Si–Mg Alloys

open access: yesMetals, 2020
The foaming behaviour of aluminium alloys processed by the powder compaction technique depends crucially on the exact alloy composition. The AlSi8Mg4 alloy has been in use for a decade now, and it has been claimed that this composition lies in an “ ...
Francisco García-Moreno   +6 more
doaj   +1 more source

Development of CALPHAD database for both Ti- and TiAl-based alloys [PDF]

open access: yesMATEC Web of Conferences, 2020
Phase diagram calculations and phase transformation simulations have been widely employed to materials design and process optimization. Recent development of a 27-element thermodynamic database (TCTI2) together with a compatible mobility database (MOBTI3)
Yang Yang   +3 more
doaj   +1 more source

Calphad Modeling of LRO and SRO Using ab initio Data

open access: yesMetals, 2020
Results from DFT calculations are in many cases equivalent to experimental data. They describe a set of properties of a phase at a well-defined composition and temperature, T, most often at 0 K. In order to be practically useful in materials design, such
Masanori Enoki   +4 more
doaj   +1 more source

Thermodynamic re-assessment of the Al-Sn-Zn ternary system [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
In this paper, a thermodynamic re-assessment of the Al-Sn-Zn ternary system was performed by means of the CALculation of PHAse Diagram (CALPHAD) approach.
Cheng T., Zhang L.-J.
doaj   +1 more source

High-Temperature Thermodynamics of Uranium from Ab Initio Modeling

open access: yesApplied Sciences, 2023
We present high-temperature thermodynamic properties for uranium in its γ phase (γ-U) from first-principles, relativistic, and anharmonic theory. The results are compared to CALPHAD modeling.
Per Söderlind   +5 more
doaj   +1 more source

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