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Development of High-Performance Physical Simulation Methods

Multi-GPUs AMR Framework for Phase-Field Methods

[Materials Theory 6 (2022) 3.]

　Paper list

• "Mother-leaf-method accelerated parallel-GPU AMR phase-field simulations of dendrite growth", S. Sakane, R. Suzuki, T. Aoki, T. Takaki, Computational Materials Science 244 (2024) 113184.


• "Parallel GPU-accelerated adaptive mesh refinement on two-dimensional phase-field lattice Boltzmann simulation of dendrite growth", S. Sakane, T. Aoki, T. Takaki, Computational Materials Science 211 (2022) 111507.


• "Parallel-GPU-accelerated adaptive mesh refinement for three-dimensional phase-field simulation of dendritic growth during solidification of binary alloy", S. Sakane, T. Takaki, T. Aoki, Materials Theory 6 (2022) 3.

High-Efficiency Computational Algorithms for Multiphysics Problems

[Comp. Mater. Sci. 211 (2022) 111542.]

　Paper list

• "Long-distance settling simulation of equiaxed dendrite by a moving-frame algorithm: phase-field lattice Boltzmann study with parallel-GPU AMR", S. Sakane, T. Takaki, Journal of Physics: Conference Series 2766 (2024) 012194.


• "Phase-field lattice Boltzmann simulation of three-dimensional settling dendrite with natural convection during nonisothermal solidification of binary alloy", S. Sakane, T. Aoki, T. Takaki, IOP Conference Series: Materials Science and Engineering 1281 (2023) 012053.


• "Parallel-GPU AMR implementation for phase-field lattice Boltzmann simulation of a settling dendrite", S. Sakane, T. Aoki, T. Takaki, Computational Materials Science 211 (2022) 111542.

Multi-GPUs Parallel Computation for Molecular Dynamics Method

[Nature Comm. 8 (2017) 10.]

　Paper list

• "Micrometer-scale molecular dynamics simulation of microstructure formation linked with multi-phase-field simulation in same space scale", Y. Shibuta, S. Sakane, E. Miyoshi, T. Takaki, M. Ohno, Modelling and Simulation in Materials Science and Engineering 27 (2019) 054002.


• "Grain growth kinetics in submicrometer-scale molecular dynamics simulation", S. Okita, E. Miyoshi, S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, Acta Materialia 153 (2018) 108-116.


• "Heterogeneity in homogeneous nucleation from billion-atom molecular dynamics simulation of solidification of pure metal", Y. Shibuta, S. Sakane, E. Miyoshi, S. Okita, T. Takaki, M. Ohno, Nature Communications 8 (2017) 1-9.

Microstructure Prediction with High-Performance Computing

Multiphysics Solidification Microstructure Prediction in Casting

[Comp. Mater. Sci. 178 (2020) 109639.]

　Paper list

• "Two-dimensional large-scale phase-field lattice Boltzmann simulation of polycrystalline equiaxed solidification with motion of a massive number of dendrites", S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Aoki, Computational Materials Science 178 (2020) 109639.


• "Large-scale phase-field lattice Boltzmann study on the effects of natural convection on dendrite morphology formed during directional solidification of a binary alloy", T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki, Computational Materials Science 171 (2020) 109209.


• "Three-dimensional morphologies of inclined equiaxed dendrites growing under forced convection by phase-field-lattice Boltzmann method", S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki, Journal of Crystal Growth 483 (2018) 147-155.

Prediction of Rapid Solidification Microstructures in Metal 3D-Printing

High-Accuracy Prediction of Metal Grain Growth Process

[Comp. Mater. Sci. 186 (2021) 109992.]

　Paper list

• "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, Y. Shibuta, T. Aoki, Computational Materials Science 186 (2021) 109992.


• "Correlation between three-dimensional and cross-sectional characteristics of ideal grain growth: large-scale phase-field simulation study", E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki, Journal of Materials Science 53 (2018) 15165-15180.


• "Ultra-large-scale phase-field simulation study of ideal grain growth", E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki, npj Computational Materials 3 (2017) 25.

Disaster Prevention Research through High-Performance Simulation

Multi-Scale High-Accuracy Prediction for Flooding Disasters

Multi-Physics Snow Crystal Growth Simulation