Research Achievements - Original paper -

Effect of mass-balance error on evolution of solid-liquid interface during solidification and melting in cellular automaton simulations

Yukinobu Natsume, Kota Kaneko

ISIJ International ( 日本鉄鋼協会 )  65 ( 11 ) 1653 - 1664   2025.10  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Effect of solidification structure morphology on macrosegregation generated by solidification shrinkage flow due to bridging

  111 ( 9 ) 458 - 466   2025.06  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Finite element analysis of wave propagation in austenitic stainless steel welds with three-dimensional solidification structures predicted by cellular automaton method

Shan Lin, Yukinobu Natsume, Masaki Nagai

NDT and E International ( Elsevier )  154   103365   2025.03  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Ultrasonic wave propagation analyses in centrifugally cast stainless steel using solidification grain structure models

Masaki Nagai, Yukinobu Natsume, Shan Lin, Kazuyuki Nakahata

International Journal of Pressure Vessels and Piping ( Elsevier )  209   105192   2024.05  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Evaluation of Austenite–Ferrite Phase Transformation in Carbon Steel Using Bayesian Optimized Cellular Automaton Simulation

Fei Sun, Yoshihisa Mino, Toshio Ogawa, Ta-Te Chen, Yukinobu Natsume, Yoshitaka Adachi

Materials ( MDPI )  16   6922   2023.10  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Benchmark Experiment to Evaluate Macrosegregation Generated by Bridging and Solidification Shrinkage Flow

Yukinobu NATSUME, Muneto SASAKI, Taka NARUMI, Hideyuki YASUDA, Hisao ESAKA

ISIJ International ( 日本鉄鋼協会 )  63 ( 7 ) 1114 - 1121   2023.07  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

High-precision solidification simulation by estimating heat transfer coefficients through data assimilation

Y Natsume, T Oikawa, M Ohno

Materials Science and Engineering ( IOP Publishing Ltd )  1274   012029   2023.03  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Application of heat transfer coefficient estimation using data assimilation and a 1-D solidification model to 3-D solidification simulation

Toshihiko Oikawa, Yukinobu Natsume, Munekazu Ohno

ISIJ International ( 日本鉄鋼協会 )  62 ( 8 ) 1666 - 1673   2022.08  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Acceleration of Microstructure Simulation by Applying Deep Learning to Equilibrium-Concentration Calculation of Multi-Component Alloy

J. Ogawa, Y. Natsume

Journal of Japan Foundry Engineering Society ( Japan Foundry Engineering Society )  94 ( 4 ) 187 - 193   2022.04  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

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

J. Ogawa, Y. Natsume

Computational Materials Science ( Elsevier )  199   110729   2021.07  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Cellular automaton model for predicting the three-dimensional eutectic structure of binary alloys

J. Ogawa, Y. Natsume

Computational Materials Science ( Elsevier )  195   110497   2021.04  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Cellular automaton modelling to predict multi-phase solidification microstructures for Fe-C peritectic alloys

Ogawa J., Natsume Y.

Materials Science and Engineering   861 ( 1 ) 012059   2020.06  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Estimation of Time-dependent Heat Transfer Coefficient in Unidirectional Casting Using a Numerical Model Coupled with Solidification Analysis and Data Assimilation

Yukinobu Natsume, Yukimi Oka, Jota Ogawa, Munekazu Ohno

International Journal of Heat and Mass Transfer   150   119222   2020.04  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Numerical simulations of solidification structures and macrosegregation by a cellular automaton model coupled with flow calculations

Yukinobu Natsume

Material Science and Engineering   529   012038-1 - 012038-6   2019.06  [Refereed]

Research paper (journal)   Single author

Evaluation of Dendrite Structure in Alloys

Takumi Hatayama, Yukinobu Natsume, Kenichi Ohsasa

Tetsu-to-Hagane   103 ( 12 ) 695 - 702   2017.12  [Refereed]

Research paper (journal)   Domestic Co-author

Numerical Modelling to Predict Macrosegregation Coupled with Model for Formation of Solidification Microstructures

Yukinobu Natsume

tetsu-to-Hagane   103 ( 12 ) 730 - 737   2017.12  [Refereed]

Research paper (journal)   Single author

DOI

Numerical Simulation of Macrosegregation Formed Due to Solidification Shrinkage and Bridging of Solidification Structures

Yukinobu Natsume

Tetsu-to-Hagane   103 ( 12 ) 738 - 746   2017.12  [Refereed]

Research paper (journal)   Single author

DOI

Prediction of Microsegregation in Fe-C-Cr Ternary Alloy Using a Cellular Automaton Model with a Triple-layered Multi-grid Method

Yukinobu NATSUME

ISIJ International   56 ( 8 ) 1378 - 1385   2016.08  [Refereed]

Research paper (journal)   Single author

DOI

Evaluation Based on Numerical Simulations for Influence of Local Melt Flow around Solid-liquid Interface on Dendritic Growth of Alloy

Yukinobu NATSUME, Kenichi OHSASA

Tetsu-to-Hagane   102 ( 3 ) 151 - 156   2016.03  [Refereed]

Research paper (journal)   Domestic Co-author

DOI

Analysis for the Effect of Fluid Flow on Solute Redistribution during Alloy Solidification by Using Cellular Automaton Method

Kenichi OHSASA, Yukinobu NATSUME

Tetsu-to-Hagane   102 ( 3 ) 157 - 163   2016.03  [Refereed]

Research paper (journal)   Domestic Co-author

DOI