Progress in modelling solidification microstructures in metals and alloys. Part II: dendrites from 2001 to 2018

W Kurz, M Rappaz, R Trivedi - International Materials Reviews, 2021 - Taylor & Francis
This is the first account of the history of modelling dendritic and cellular solidification. While
Part I reviewed the progress up to the year 2000 [Kurz W, Fisher DJ, Trivedi R. Progress in …

Effectively mitigated macro-segregation and improved tensile properties of twin-roll cast Al–Mg–Si (6022) alloy strips via Zr addition

MX Zhang, H Ning, C Wang, K Guan, X Wang… - Materials Science and …, 2023 - Elsevier
It is a great challenge to avoid the central macro-segregation during the solidification
process of twin-roll casting (TRC), which seriously limits the mechanical properties of 6xxx …

Prediction of the secondary arms spacing based on dendrite tip kinetics and cooling rate

I Sari, M Ahmadein, S Ataya, L Hachani, K Zaidat… - Materials, 2024 - mdpi.com
Secondary dendrite arm spacing (SDAS) is one of the most important factors affecting
macrosegregation and mechanical properties in solidification processes. Predicting SDAS is …

[HTML][HTML] Secondary dendritic arm spacing and cooling rate relationship for an ASTM F75 alloy

LE Ramirez-Vidaurri, M Castro-Roman… - Journal of Materials …, 2022 - Elsevier
The solidification evolution of an ASTM F75 alloy was studied for samples quenched during
directional cooling. These samples were obtained using five extraction rates (1.2–18 …

On the continuous mechanics first and second-order formulations for nonequilibrium nucleation: Derivation and applications

IL Ferreira, ALS Moreira - International Journal of Thermophysics, 2023 - Springer
Nucleation and growth are phenomena that can be applied to several fields of science and
technology. On the other hand, nucleation depends on the cooling rate, dislocating the …

Measurement and interrelation of length scale of dendritic microstructures, tensile properties, and machinability of Al-9 wt% Si-(1 wt% Bi) alloys

TA Costa, M Dias, C Silva, E Freitas, AP Silva… - … International Journal of …, 2019 - Springer
Al-Si alloys are increasingly being employed in the aerospace industry, satellite bearings,
and inertial navigation systems. Hypoeutectic compositions are more attractive because of …

Tailoring of processing parameters, dendritic microstructure, Si/intermetallic particles and microhardness in as-cast and heat-treated samples of Al7Si0. 3Mg alloy

CR Barbosa, GH Machado, HM Azevedo… - Metals and Materials …, 2020 - Springer
In this work, solidification and T6-heat treatment experiments were performed with the
Al7Si0. 3Mg alloy in order to investigate the effect of processes parameters on the …

Correlating the weld-bead's 'macro-, micro-features' with the weld-pool's 'fluid flow'for electron beam welded SS 201 plates

D Das, KS Bal, DK Pratihar, GG Roy - International Journal of Mechanical …, 2021 - Elsevier
The phenomenological modeling, a CFD-based simulation tool, was implemented to study
the nature and magnitude of fluid flow within the weld zone (WZ) at varying heat input …

Non-equilibrium nucleation: Application to solidification and Molar-Specific heat capacity of pure metals and phases

IL Ferreira - International Journal of Thermophysics, 2022 - Springer
A recently derived equation for nucleation is applied for pure aluminum and Al–6 wt% Cu–3
wt% Si alloy under upward solidification conditions to calculate the surface stress, surface …

The application of numerical and analytical approaches for the determination of thermophysical properties of Al–Si–Cu–Mg alloys

IL Ferreira, A Garcia - Continuum Mechanics and Thermodynamics, 2020 - Springer
Thermophysical properties are very important to simulate the behavior of materials.
Computer simulations are low cost as compared to what is needed for physical simulations …