Results 11 to 20 of about 559,173 (308)

Phase-Field Simulation of Spinodal Decomposition in Mn-Cu Alloys

open access: yesMetals, 2022
The spinodal decomposition was studied in the aged Mn-40 at. %Cu, Mn-30 at. %Cu, Mn-20 at. %Cu alloys using a phase-field model based on the Cahn–Hillard equation, considering a subregular solution model and the energy contribution of the magnetic ...
Darío A. Sigala-García   +4 more
doaj   +2 more sources

Large-Scale Multi-Phase-Field Simulation of 2D Subgrain Growth

open access: yesMetals
The characteristics of subgrains in a deformed state after the high-temperature deformation of aluminum alloys control the subsequent recrystallization process and corresponding mechanical properties.
Ali Khajezade   +3 more
doaj   +2 more sources

Study of Microstructural Morphology of Ti-6Al-4V Alloy by Crystallographic Analysis and Phase Field Simulation. [PDF]

open access: yesMaterials (Basel), 2022
Formation of a habit plane during martensitic transformation is related to an invariant plane strain transformation, which involves dislocation glide and twins.
Xiang H, Van Paepegem W, Kestens LAI.
europepmc   +2 more sources

Computational Simulation by Phase Field: Martensite Transformation Kinetics and Variant Selection under External Fields

open access: yesCrystals, 2022
Tailoring martensite transformation is critical for improving the mechanical properties of advanced steels. To provide preliminary guidance for the control of martensite transformation behaviour using external fields by computational simulation method ...
Chenchong Wang   +2 more
doaj   +1 more source

Simulation of Dendritic-Eutectic Growth with the Phase-Field Method

open access: yesActa Materialia, 2023
Solidification is an important process in many alloy processing routes. The solidified microstructure of alloys is usually made up of dendrites, eutectics or a combination of both. The evolving morphologies are largely determined by the solidification process and thus many materials properties are dependent on the processing conditions.
Marco Seiz   +2 more
openaire   +4 more sources

Improved Polymer Crystal Phase Field Model and Numerical Simulation

open access: yesMathematics, 2022
The existing phase field model of polymer crystallization contains many parameters that lack actual physical meaning. Although the value of these parameters can be adjusted to obtain results consistent with the experiment, it cannot correspond to the ...
Binxin Yang, Zhifeng Wang, Zhijuan Meng
doaj   +1 more source

Phase Field Simulation of AA6XXX Aluminium Alloys Heat Treatment

open access: yesMetals, 2021
Heat treatment has a significant impact on the microstructure and the mechanical properties of Al-Mg-Si alloys. The present study presents a first Phase-Field modelling approach on the recrystallisation and grain growth mechanism during annealing.
Antonis Baganis   +2 more
doaj   +1 more source

STOCHASTIC PHASE-FIELD SIMULATIONS OF SYMMETRIC ALLOY SOLIDIFICATION [PDF]

open access: yesFluctuation and Noise Letters, 2004
We study initial transient stages in directional solidification by means of a non-variational phase field model with fluctuations. This model applies for the symmetric solidification of dilute binary solutions and does not invoke fluctuation-dissipation theorem to account for the fluctuation statistics.
Benítez Iglesias, Raúl   +1 more
openaire   +4 more sources

High-Throughput Screening of Optimal Process Parameters for PVD TiN Coatings With Best Properties Through a Combination of 3-D Quantitative Phase-Field Simulation and Hierarchical Multi-Objective Optimization Strategy

open access: yesFrontiers in Materials, 2022
Physical vapor deposition (PVD) is one of the most important techniques for coating fabrication. With the traditional trial-and-error approach, it is labor-intensive and challenging to determine the optimal process parameters for PVD coatings with best ...
Rao Dai   +6 more
doaj   +1 more source

Phase-field modelling for atoms

open access: yes, 2023
The application of phase-field modelling has been expanded into smaller and smaller-scale phenomena. However, phase-field modelling with a single atomic resolution has not been proposed so far.
Kairi, Masuda
core   +1 more source

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