RESARCHLast update：2025/10/27
■Recent Research
Prediction of melt pool flow in metal additive manufacturing by parallel computing with multiple GPUs
■Keywords
・Additive manufacturing，Powder bed fusion
・Melt pool flow，Melting and Solidification
・Phase-field method，Lattice Boltzmann method，Ray-tracing method
・Parallel computing with multiple GPUs
・High-performance computing
・C，C++，CUDA，OpenMPI
ACHIEVEMENT
■Journal paper
K. Ikeda, T. Takaki
Coupling two multi-phase-field models for powder bed fusion additive manufacturing
Computational Materials Science 261 (2026) 114322.
K. Ikeda, S. Sakane, T. Aoki, T. Takaki
High-performance phase-field lattice Boltzmann simulations for accurate thermal fluid flow in metal additive manufacturing
IOP Conference Series: Materials Science and Engineering, 1335 (2025) 012016.
T. Uchiyama, N. Yamanaka, K. Ikeda, S. Sakane, T. Takaki
Multi-phase-field lattice Boltzmann simulations for semi-solid compressive deformation
IOP Conference Series: Materials Science and Engineering, 1335 (2025) 012018.
■Award
・The 7th International Conference on Advances in Solidification Processes The Best Graphical Abstracts Awards (honorable certificate)
・The 30th International Conference on Computational & Experimental Engineering and Sciences Best Poster Presentation Award (honorable certificate)
・The 1st International conference on Creation of Materials by Superthermal Field 2023 Silver Poster Award (honorable certificate)
■International Conference
FY2025
Large-scale phase-field lattice Boltzmann simulations for reproducing melt pool dynamics in powder bed fusion process
○K. Ikeda, S. Sakane, T. Aoki, T. Takaki
Materials Research Meeting 2025 (MRM2025), Japan, December 2025. (Poster)
High-efficiency and high-fidelity simulation method for microstructure prediction of various scan strategies in powder bed fusion
○Y. Takahashi, K. Ikeda, S. Sakane, T. Takaki
Materials Research Meeting 2025 (MRM2025), Japan, December 2025. (Poster)
Preliminary investigation of a multi-phase-field simulation method for semi-solid deformation introducing gas-liquid two-phase flow
○T. Uchiyama, N. Yamanaka, K. Ikeda, S. Sakane, T. Takaki
The 9th Asian Pacific Congress on Computational Mechanics/The 7th Australasian Conference on Computational Mechanics (APCOM-ACCM 2025), Australia, December 2025. (Oral)
High-performance phase-field lattice Boltzmann modeling for accurate prediction of melt pool dynamics in laser powder bed fusion
○K. Ikeda, S. Sakane, T. Aoki, T. Takaki
The Fifth International Conference on Simulation for Additive Manufacturing (Sim-AM 2025), Italy, September 2025. (Oral)
High accurate modelling and large-scale simulation of melt pool dynamics in metal additive manufacturing using phase-field lattice Boltzmann method
○K. Ikeda, S. Sakane, T. Aoki, T. Takaki
The 7th International Congress on 3D Materials Science (3DMS 2025), USA, June 2025. (Poster)
Multi-phase-field lattice Boltzmann simulations for semi-solid compressive deformation
○T. Uchiyama, N. Yamanaka, K. Ikeda, S. Sakane, T. Takaki
The 7th International Conference on Advances in Solidification Processes (ICASP-7), Spain, June 2025. (Poster)
High-performance phase-field lattice Boltzmann simulations for accurate thermal fluid flow in metal additive manufacturing
○K. Ikeda, S. Sakane, T. Aoki, T. Takaki
The 7th International Conference on Advances in Solidification Processes (ICASP-7), Spain, June 2025. (Poster)
FY2024
Multi-phase-field modeling and high-performance simulations for grain structures depending on scanning strategy during PBF additive manufacturing
○T. Takaki, Y. Takahashi, K. Ikeda, S. Sakane, T. Aoki
TMS 2025 Annual Meeting & Exhibition (TMS2025), USA, March 2025. (Poster)
Multi-phase-field lattice Boltzmann modeling for prediction of melt pool flow and material microstructure in powder bed fusion
○K. Ikeda, S. Sakane, T. Takaki
The 30th International Conference on Computational & Experimental Engineering and Sciences (ICCES2024), Singapore, August, 2024. (Poster)
Multi-phase-field lattice Boltzmann modeling of thermal fluid flow and microstructural evolution in powder bed fusion
○K. Ikeda, S. Sakane, T. Takaki
The 9th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS2024), Portugal, June, 2024. (Oral)
Multi-phase-field lattice Boltzmann modeling of microstructure evolutions affected by melt pool flow during powder bed fusion
○K. Ikeda, S. Sakane, T. Takaki
The 5th International Symposium on Phase-Field Modelling in Materials Science (PF24), China, May, 2024. (Poster)
FY2023
Multi-phase-field modeling to compute material microstructure evolutions affected by liquid flows during powder bed fusion
○K. Ikeda, S. Sakane, T. Takaki
The 11th Pacific Rim International Conference on Advanced Materials and Processing (PRICM11), Korea, November, 2023. (Poster)
Multi-phase-field model and 2D simulation of melt pool flow and material icrostructural evolution during powder bed fusion
○K. Ikeda, S. Sakane, T. Takaki
The 1st International conference on Creation of Materials by Superthermal Field 2023 (CMSTF2023), Japan, November, 2023. (Poster)