Large-scale phase-field simulations for dendrite growth: A review on current status and future perspective

T Takaki - IOP Conference Series: Materials Science and …, 2023 - iopscience.iop.org
The current status of large-scale phase-field (PF) simulations for dendrite growth is reviewed
by focusing on the study conducted by our group. The discussion includes the competitive …

Large-scale phase-field study of anisotropic grain growth: Effects of misorientation-dependent grain boundary energy and mobility

E Miyoshi, T Takaki, S Sakane, M Ohno… - Computational Materials …, 2021 - Elsevier
Three-dimensional grain growth behaviors under anisotropic (misorientation-dependent)
grain boundary energy and mobility are investigated via phase-field simulations. Based on a …

Three-dimensional large-scale grain growth simulation using a cellular automaton model

J Ogawa, Y Natsume - Computational Materials Science, 2021 - Elsevier
The mechanical properties of metallic materials are highly dependent on the average and
distribution of the grain size. Therefore, it is important to accurately understand grain growth …

Permeability prediction for flow normal to columnar solidification structures by large–scale simulations of phase–field and lattice Boltzmann methods

T Takaki, S Sakane, M Ohno, Y Shibuta, T Aoki - Acta Materialia, 2019 - Elsevier
Computer simulation is the most promising approach for the systematical permeability
prediction of liquid flow in the mushy zone for various solidification conditions. In this study …

Microstructure evolution in 439 stainless steels under tensile: phase field simulation and experiment

Y Liu, M Wang, Q Liu, J **, Q Peng… - … and Simulation in …, 2024 - iopscience.iop.org
A combination of phase-field simulations and experimental validation is utilized to examine
the effect of annealing tension on the microstructure evolution of 439 ferrite stainless steel …

Accuracy evaluation of phase-field models for grain growth simulation with anisotropic grain boundary properties

E Miyoshi, T Takaki, M Ohno, Y Shibuta - Isij International, 2020 - jstage.jst.go.jp
The phase-field method has been widely employed recently for simulating grain growth.
Phase-field grain growth models are classified into two types according to their conservation …

Abnormal grain growth in DC flash sintered 3‐mol% yttria‐stabilized zirconia ceramics

V Prajzler, K Maca, P Šťastný… - Journal of the American …, 2022 - Wiley Online Library
The origin of nonuniform microstructure and abnormal grain growth (AGG) was investigated
in flash sintered 3 mol% yttria‐stabilized zirconia (3YSZ) ceramics. The microstructural …

Scaffold microstructure evolution via freeze‐casting and hydrothermal phase transformation of calcium phosphate

M Siddiqui, D Salamon - Journal of the American Ceramic …, 2024 - Wiley Online Library
Extensive research efforts have been focused on customizing the microstructure,
macrostructure, and phase composition of calcium phosphate for enhanced biocompatibility …

Micrometer-scale molecular dynamics simulation of microstructure formation linked with multi-phase-field simulation in same space scale

Y Shibuta, S Sakane, E Miyoshi… - … and Simulation in …, 2019 - iopscience.iop.org
The micrometer-scale polycrystalline microstructure is directly obtained from a 10 billion
atom molecular dynamics (MD) simulation of the nucleation and growth of crystals from an …

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

A Khajezade, WJ Poole, M Greenwood, M Militzer - Metals, 2024 - mdpi.com
The characteristics of subgrains in a deformed state after the high-temperature deformation
of aluminum alloys control the subsequent recrystallization process and corresponding …