Achievement | Kyoto Institute of Technology Mechanical Engineering CMD LAB.

Award

2023.3.24

Yuki Imai(M2)
President’s Award（Academic research activities）

2023.3.15

Aoi Nakazawa (B4)
2022 Kansai JSME Student Graduation Research Presentation, Best Presentation Awards
Title：焼結組織予測のためのmulti-phase-fieldモデリングと３次元大規模計算法の開発
Authors：○A. Nakazawa, K. Hachijo, S. Sakane, T. Takaki

2023.3.15

Yuki Takahashi (B4)
2022 Kansai JSME Student Graduation Research Presentation, Best Presentation Awards
Title：金属積層造形における走査パターンに依存した材料組織予測のmulti-phase-fieldシミュレーション
Authors：○Y. Takahashi, S. Sakane, T. Takaki

2023.3

Aoi Nakazawa (B4)
The 172th Conference of JIMM, Student Poster Award
Title：焼結時の組織予測のための三次元大規模phase-fieldシミュレーション
Authors：○A. Nakazawa, K. Hachijo, S. Sakane, T. Takaki

2023.3.9

Ayano Yamamura (M2)
The 185th Conference of ISIJ, Student Poster Award
Title：柱状デンドライト成長に対するPF計算とX線観察を融合するデータ同化の開発
Authors：○A. Yamamura, S. Sakane, T. Takaki

2022.12.21

Shintaro Aihara(D4)
The 36th Conference of CFD, Young Best Presentation Award
Title：3相以上の混相流を再現するmulti-phase-fieldモデルの精度評価
Authors：○S. Aihara, N. Takada, T. Takaki

2022.9.22

Ayano Yamamura (M2)
The 184th Conference of ISIJ, Student Poster Award
Title：液相流動と固相運動を伴うデンドライト凝固に対するデータ同化
Authors：○A. Yamamura, S. Sakane, T. Takaki

2022.8.1

Yoshihiro Tomita (Specially Appointed Professor)
APACM Senior Scientist Award（ Certification ）
For significant contributions in the field of computational mechanics

2022.6.23

Yuki Imai (M2)
ICASP-6 Best poster award: 1st prize（ Deploma ）
Title: Preliminary system for data assimilation to infer material parameters from directional solidification experiments: twin experimental study using phase-field method
Authors: Y. Imai, S. Sakane, M. Ohno, H. Yasuda, T. Takaki

2021.12.4

Ayano Yamamura(M1)
JSMS Kansai Branch President Presentation Award　（Certificate，Shield）
Title：凝固組織の高精度予測に向けた計算と実験の融合手法の検討
Authors：○A. Yamamura, S. Sakane, T. Takaki

2021.11.25

Namito Yamanaka(M2)
The 7th ZAIRYO WEEK “ZAIRYO Symposioum”, Student Presentation Award
Title：固液共存体の変形挙動解析法の構築：multi-phase-field格子ボルツマン法の適用
Authors：○N. Yamanaka, S. Sakane, T. Takaki

2021.10.15

Kenta Nakai(M1)
The 7th ZAIRYO WEEK “Young Student Workshop”, Presentation Award
Title：MD法とphase-field法を利用したデータ同化による純金属の固液界面物性推定法の構築
Authors：○K. Nakai, S. Sakane, T. Takaki

2021.9.3

Yuki Imai(M1)
The 182nd Conference of ISIJ, Student Poster Award
Title：柱状デンドライト成長に対するphase-fieldデータ同化システムの開発
Authors：○Y. Imai, S. Sakane, T. Takaki

2021.5.27

Tomohiro Takaki （Professor）
The 26th Conference of JSCES　JSCES Best Graphics Award , MicroAVS Award
Title：A Foam Simulation using Cumulant Lattice Boltzmann Method and Multi-Phase Field Model
Authors：○Y. Sitompul, T. Aoki, S. Watanabe, T. Takaki

2021.3.25

Yasumasa Mitsuyama(M2)
JSME Miura Award

2021.3.25

Namito Yamanaka (M1)
President’s Award（Academic research activities）

2021.3.16

Kenta Nakai(B4)
2020 Kansai JSME Student Graduation Research Presentation, Best Presentation Awards　（Certificate，Medal）
タイトル： MD・phase-field・データ同化を用いた純Alの固液界面物性の推定
著者： ○K. Nakai, T. Takaki

2021.3.16

Kanako Kumano (M1)
Kansai JSME, Branch Chief Award

2021.3.16

Yasumasa Mitsuyama (M2)
Kansai JSME, Branch Chief Award, Kansai JSME Student Association, Perfect Attendance Award

2020.12.5

Namito Yamanaka(M1)
JSMS Kansai Branch President Presentation Award　（Certificate，Shield）
Title：多結晶凝固組織の高精度予測に向けたphase-fieldモデリング
Authors：○N. Yamanaka, S. Sakane, T. Takaki

2020.10.13

Kanako Kumano(M1)
The 180th Conference of ISIJ, Student Poster Award
Title：Phase-field格子ボルツマン計算による一方向凝固組織に対する自然対流の影響評価
Authors：○K. Kumano, S. Sakane, T. Takaki

2020.10.13

Yasumasa Mitsuyama(M2)
The 180th Conference of ISIJ, Student Poster Award
Title：柱状デンドライトに対する無次元透過率と透過率テンソル
Authors：○Y. Mitsuyama, S. Sakane, T. Takaki

2020.6.19

Tomohiro Takaki （Professor）
The 25th Conference of JSCES, Visual Computing Award
Title：多結晶組織に基づく動的負荷分散を導入したAMR法による気液二相流の複数GPU計算
Authors：○渡辺勢也, T. Aoki, 松下真太郎, 胡長洪, T. Takaki

2020.5.30

Tomohiro Takaki （Professor）
JSMS Award for Academic Contribution
Title：フェーズフィールド法による材料微視組織予測に関する研究

2020.3.25

Shinji Sakane（D3），Yasumasa Mitsuyama(M1)
President’s Award
Shinji Sakane （D3），Yasumasa Mitsuyama(M1)

2020.2.12

Tomohiro Takaki （Professor）
JSME Fellow　（Certification）

2019.11.3

Tomohiro Takaki （Professor）
JSME Division of Mechanics and Materials, Outstanding Achievement Award（Certificate，Shield）
受賞理由：フェーズフィールド法と大規模解析に関する先駆的研究

2019.11.1

Tomohiro Takaki （Professor），Shinji Sakane(D3)，Eisuke Miyoshi(D3)，Ryotaro Sato(OB)
令和元年度HPCIシステム利用研究課題優秀成果賞
課題名：合金凝固時の等軸晶の高精度予測シミュレーション法の確立
Authors：○T. Takaki, S. Sakane, E. Miyoshi, R. Sato

2019.10.15

Yasumasa Mitsuyama(M1)
The 5th ZAIRYO WEEK “Young Student Workshop”, Best Presentation Award
Title：柱状デンドライトの透過率テンソルの提案
Authors：○Y. Mitsuyama, T. Takaki

2019.6.30

Tomohiro Takaki （Professor）
日本学術振興会特別研究員等審査会専門委員（書面担当）表彰

2019.6.21

Yasumasa Mitsuyama(M1)
ICASP5-CSSCR5 Best Poster Award
Title：Permeability prediction in any direction of columnar dendrite by phase-field and lattice Boltzmann methods
Authors：○Y. Mitsuyama, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta

2019.6.5

Eisuke Miyoshi(D3)
JSMS Award for Best Presentation
Title：多結晶粒成長における粒界物性の方位差依存性の影響：大規模phase-fieldシミュレーションによる解析
Authors：○E. Miyoshi, T. Takaki, M. Ohno

2019.3.25

Ryotaro Sato (M2)
President’s Award（Academic research activities）

2019.3.25

Ryotaro Sato(M2)
JSME Miura Award

2019.3.21

Yasumasa Mitsuyama(B4)
177th Conference of ISIJ, Student Poster Award
Title：柱状デンドライトの3次元透過率テンソルの検討
Authors：○Y. Mitsuyama, T. Takaki

2018.12.18

Shinji Sakane(D2)
鉄鋼プロセス研究会・材料化学研究会合同研究会優秀発表賞
Title：AMR法によるGPUデンドライト凝固計算の高速化
Authors：○S. Sakane, T. Takaki

2018.12.18

Eisuke Miyoshi(D2)
鉄鋼プロセス研究会・材料化学研究会合同研究会優秀発表賞
Title：粒成長過程における断面・立体組織特性の相関：大規模phase-field計算による研究
Authors：○E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki

2018.12.18

R. Sato(M2)
鉄鋼プロセス研究会・材料化学研究会合同研究会優秀発表賞
Title：複数デンドライトの運動を伴う等軸晶予測のためのmulti-phase-fieldモデリング
Authors：○R. Sato, T. Takaki

2018.11.24

Eisuke Miyoshi(D2)
Phase-Field Student Award
Title：各種multi-phase-fieldモデルによる結晶粒成長シミュレーションの精度評価
Authors：○E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta

2018.11.2

Eisuke Miyoshi(D2)
The 9th International Conference on Multiscale Materials Modeling (MMM2018) Poster Award
Title：Direct mapping from molecular dynamics to phase-field simulations for accurate prediction of grain growth
Authors：○E. Miyoshi, T. Takaki, Y. Shibuta, M. Ohno

2018.11.2

Ryotaro Sato(M2)
The 9th International Conference on Multiscale Materials Modeling (MMM2018) Poster Award
Title：Multi-phase-field lattice Boltzmann modeling and simulation of equiaxed structure
Authors：○R. Sato, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta

2018.3.26

Shintaro Aihara(M2)
JSME Miura Award

2017.12.2

Eisuke Miyoshi(D1)
JSMS Kansai Branch President Poster Award
Title：超大規模Phase-Fieldシミュレーションによる理想粒成長過程の研究
Authors：○E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki

2017.9.17

Shinji Sakane(D1)
Phase-Field Student Award
Title：液相流動を考慮したphase-fieldシミュレーションへの複数レベルメッシュの適用
Authors：○S. Sakane, T. Takaki

2017.9.17

Ryotaro Sato(M1)
Phase-Field Student Award
Title：複数デンドライトの成長・運動・衝突の表現による等軸晶形成のPFシミュレーション
Authors：○R. Sato, T. Takaki

2017.9.7

Ryotaro Sato(M1)
174th Conference of ISIJ, Student Poster Award
Title：複数デンドライトの運動と衝突のphase-fieldシミュレーション
Authors：○R. Sato, T. Takaki

2017.8.23

Eisuke Miyoshi (D1)
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017) BEST ORAL PRESENTATION AWARD
Title：Phase-field study on the comparison of grain growth microstructures from three dimensional and cross-sectional observations
Authors：○E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki

2017.8.23

Shinji Sakane (D1), T. Takaki (Associate Professor)
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017) BEST POSTER PRESENTATION AWARD
Title：Influence of forced flow on the oriented equiaxed dendrititic growth: large-scale phase-field study
Authors：○S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki

2017.7.19

Tomohiro Takaki （Associate Professor）
JACM Fellow Award

2017.4.11

Shinji Sakane(D1)
日本機械学会若手優秀講演フェロー賞（Shield, Certificate）
Title：Phase-field格子ボルツマン計算による沈降中のデンドライト成長予測
Authors：○S. Sakane, T. Takaki

2017.3.24

Eisuke Miyoshi(M2)
JSME Miura Award

2017.3.16

Shinji Sakane(M2)
173rd Conference of ISIJ, Student Poster Award
Title：等軸デンドライトの長距離沈降シミュレーション法の構築
Authors：○S. Sakane, T. Takaki

2017.3.16

Eisuke Miyoshi(M2)
173rd Conference of ISIJ, Student Poster Award
Title：理想粒成長過程の解明：超大規模multi-phase-field計算によるアプローチ
Authors：○E. Miyoshi, T. Takaki

2016.9.23

Shintaro Aihara(M1)
Phase-Field Student Award
Title：多結晶凝固のための簡便なmulti-phase-fieldモデルの検討
Authors：○S. Aihara, T. Takaki

2016.8.4

Shinji Sakane (M2)
PRICM9 Excellent Poster Award for Young Scientist
Title：Permeability Prediction for Columnar Dendritic Structures by Phase-Field and Lattice Boltzmann Simulations
Authors：○S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki

2016.6.1

Shinji Sakane (M2), Tomohiro. Takaki (Associate Professor)
The 21st Conference of JSCES, Visual Computing Award
Title：Phase-field法と格子ボルツマン法の大規模GPUシミュレーションによるデンドライト組織の透過率評価
Authors：○S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki

2016.3.24

Eisuke Miyoshi(M1)
171st Conference of ISIJ, Student Poster Award
Title：粒界特性の方位差依存性を考慮した2次元粒成長の大規模multi-phase-field解析
Authors：○E. Miyoshi, T. Takaki

2016.3.11

Shinji Sakane (M1)
日本機械学会関西支部第91期定時総会講演会メカボケーション学生研究発表ベストポスター賞
Title：液相流動を伴うデンドライト成長の大規模並列3Dphase-field格子ボルツマンシミュレーション
Authors：○S. Sakane, Roberto Rojas, T. Takaki

2016.3.10

Shintaro Aihara(B4)
日本機械学会関西学生会平成27年度学生員卒業研究発表講演会Best Presentation Awards
Title：Multi-phase-field多相流モデルの構築とシミュレーション
Authors：○S. Aihara, T. Takaki

2015.10.13

Eisuke Miyoshi(M1)
日本材料学会第１回材料WEEK若手学生研究発表会ベストプレゼンテーション賞
Title：再結晶集合組織予測に向けたmulti-phase-field粒成長シミュレーション
Authors：○E. Miyoshi, T. Takaki

2015.10.10

Eisuke Miyoshi(M1)
Phase-Field Student Award
Title：高精度3D粒成長シミュレーションのための高次multi-phase-fieldモデル
Authors：○E. Miyoshi, T. Takaki

2015.9.16

Shinji Sakane (M1)
日本金属学会2015年秋期後援大会優秀ポスター賞
Title：3D大規模phase-field格子ボルツマン計算による対流内でのデンドライト成長形態評価
Authors：○S. Sakane, Roberto Rojas, T. Takaki

2015.6.24

Shinji Sakane (M1), Tomohiro. Takaki (Associate Professor)
Modeling of Casting, Welding and Advanced Solidification Processes XIV Best Poster Award
Title：GPU-accelerated 3D phase-field simulations of dendrite competitive growth during directional solidification of binary alloy
Authors：○S. Sakane, T. Takaki, M. Ohno, T. Shimokawabe, T. Aoki

2015.3.25

Chihiro. Yoshimoto (M2)
JSME Miura Award

2015.3.25

Eisuke Miyoshi (B4)
President’s Award

2015.3.19

Shinji Sakane (B4)
169th Conference of ISIJ, Student Poster Award
Title：大規模フェーズフィールド計算法の構築と3次元デンドライト競合成長シミュレーション
Authors：○S. Sakane, T. Takaki

2015.3.14

Shinji Sakane (B4)
平成26年度関西学生会学生員卒業研究発表講演会BPA (Best Presentation Awards)
Title：Phase-field 法による二元合金の三次元大規模一方向凝固シミュレーション
Authors：○S. Sakane, T. Takaki

2014.11.26

Rojas Molina Roberto Carlos (研究員)
The 9th Pacific Rim International Conference on Modeling of Casting and Solidification Processes Best Paper Award
Title：Phase-field-lattice Boltzmann simulations of dendritic growth and motion in the isothermal solidification of binary alloys
Authors：○Rojas Molina Roberto Carlos, Tomohiro Takaki, Munekazu Ohno

2014.11.23

＊＊＊＊ (M2)
Phase-Field Student Award
Title：固液気三相流シミュレーションのためのphase-fieldモデルの検討
Authors：○＊＊＊＊, T. Takaki, 倉田正輝

2014.10.10

森真也 (B4)
7th International Conference on Multiscale Materials Modeling Poster Award
Title：Crack Propagation Simulations in Polycrystal by Multi-phase-field-crack Model
Authors ： ○S. Mori, T. Takaki

2014.8.29

Tomohiro Takaki （Associate Professor）
The Third International Symposium on Phase-field Method Poster Award
Title：Multiscale Hot-working Simulations for Macro-deformation and Micro-structure Using MPFFE-DRX Model
Authors：○T. Takaki, C. Yoshimoto

2014.7.30

Rojas Molina Roberto Carlos (研究員)
5th International Conference on Computational Methods Best Paper Award
Title：Simulation of Liquid-solid Interaction Using A Phase-field-lattice Bolzmann Method
Authors：Rojas Molina Roberto Carlos, Tomohiro Takaki

2014.6.5

Tomohiro Takaki （Associate Professor）
一般社団法人溶接学会界面接合研究委員会平成25年度界面接合研究賞

2013.12.12

Tomohiro Takaki （Associate Professor）
APACM Award for Young Investigators in Computational Mechanics

2013.11.3

Tomohiro Takaki （Associate Professor）
一般社団法人日本機械学会計算力学部門第91期（2013年度）業績賞

2013.9.18

Chihiro Yoshimoto (M1)
166th Conference of ISIJ, Student Poster Award
Title ：ミクロ組織発展とマクロ力学特性の熱間加工マルチスケール解析
Authors ： ○C. Yoshimoto, T. Takaki

2013.7.1

Tomohiro Takaki （Associate Professor）
一般社団法人日本機械学会第25回計算力学講演会（CMD2012）優秀講演表彰
Title：熱間加工マルチスケールモデルの構築と基本特性評価
Authors：○T. Takaki A. Yamanaka, Y. Tomita

2013.3.15

Chihiro Yoshimoto(B4)
関西学生会学生員卒業研究発表講演会BPA(Best Presentation Awards)受賞
Title ：熱間加工マルチスケールモデルの構築と不均一変形シミュレーション
Authors ： ○C. Yoshimoto, T. Takaki

2012.6.30

Tomohiro Takaki （Associate Professor）
一般社団法人日本計算工学会第17回計算工学講演会ベストペーパーアワード
Title：GPUスパコンTSUBAME2.0によるフェーズフィールド法を用いた2petaflops樹枝状凝固成長計算
Authors：○T. Shimokawabe, T. Aoki, T. Takaki, A. Yamanaka, 額田彰

2012.3.15

村上豪 (B4)
関西学生会学生員卒業研究発表講演会BPA(Best Presentation Awards)受賞
Title ： PTFEガスケットの高温特性評価とガスケット締結体の有限要素解析
Authors ： ○村上豪, T. Takaki
日本機械学会関西学生会平成23年度学生員卒業研究発表講演会（2012年3月15日, 関西大学）

2011.11.18

Tomohiro Takaki （Associate Professor）
ACM Gordon Bell Prize Special Achievements in Scalability and Time-to-Solution
2011年ゴードンベル賞・特別賞
Title：Peta-scale Phase-Field Simulation for Dendritic Solidification on the TSUBAME 2.0 Supercomputer
Authors：○T. Shimokawabe, T. Aoki, T. Takaki, A. Yamanaka, A. Nukada, T. Endo, N., Maruyama, S. Matsuoka

2011.4.21

Tomohiro Takaki （Associate Professor）
日本機械学会賞（論文） 2010年度
Title：結晶塑性Phase-Field モデルの構築と弾塑性変形を伴う微視組織形成過程のシミュレーション
Authors：A. Yamanaka, T. Takaki, Y. Tomita
論文：日本機械学会論文集 A編, 75巻760号, 2009/12, 1794-1803.

2011.4.18

Tomohiro Takaki （Associate Professor）
JSMS Kansai Branch President Award

2010.7.19

Tomohiro Takaki （Associate Professor）
2010年度日本計算力学奨励賞 (2010 JACM Award for Young Investigators in Computational Mechanics)

2008.5.24

Tomohiro Takaki （Associate Professor）
JSMS Award for Promising Researchers

Journal Paper

2023

T. Takaki
Large-scale phase-field simulations for dendrite growth: A review on current status and future perspective
IOP Conference Series: Materials Science and Engineering, Vol. 1274, 2023/03, 012009. ( IOP ）

N. Yamanaka, S. Sakane, T. Takaki
2D multi-phase-field lattice Boltzmann simulations of semi-solid shear deformation
IOP Conference Series: Materials Science and Engineering, Vol. 1274, 2023/03, 012045. ( IOP ）

A. Yamamura, S. Sakane, M. Ohno, H. Yasuda, T. Takaki
Data assimilation for dendritic solidification with melt convection: phase-field lattice Boltzmann study
IOP Conference Series: Materials Science and Engineering, Vol. 1274, 2023/03, 012044. ( IOP ）

Y. Mitsuyama, S. Sakane, T. Takaki
Effective evaluation of permeability for interdendritic fluid flow using adaptive mesh refinement: Phase-field lattice Boltzmann study
IOP Conference Series: Materials Science and Engineering, Vol. 1274, 2023/03, 012043. ( IOP ）

M. Ohno, M. Kudo, G. Kim, R. Yamada, Y. Shibuta, T. Takaki
Time evolution of interface shape distribution of equiaxed dendrite: A phase-field study
IOP Conference Series: Materials Science and Engineering, Vol. 1274, 2023/03, 012042. ( IOP ）

Y. Imai, S. Sakane, M. Ohno, H. Yasuda, T. Takaki
Preliminary system for data assimilation to infer material parameters from directional solidification experiments: twin experimental study using phase-field method
IOP Conference Series: Materials Science and Engineering, Vol. 1274, 2023/03, 012040. ( IOP ）

T. Takaki, Y. Takahashi, S. Sakane
Multi-Phase-Field Framework for Epitaxial Grain Growth in Selective Laser Melting Additive Manufacturing with Multi-Track and Multi-Layer
Materials Transactions, 2023. ( J-Stage ）

T. Takaki, S. Sakane, T. Aoki
Natural convection on dendrite morphology: A high–performance phase–field lattice Boltzmann study
ISIJ International, Vol. 63, 2023/01, 83-90. ( J-Stage ）

2022

A. Yamamura, S. Sakane, M. Ohno, H. Yasuda, T. Takaki
Data assimilation with phase-field lattice Boltzmann method for dendrite growth with liquid flow and solid motion
Computational Materials Science, Vol. 215, 2022/12, 111776. ( Science Direct ）

Y. P. Sitompul, T. Aoki, S. Watanabe, T. Takaki
An ordered active parameter tracking method for efficient multiphase field simulations
Journal of Computational Science, Vol. 64, 2022/10, 101834. ( Science Direct ）

E. Miyoshi, M. Ohno, Y. Shibuta, A. Yamanaka, T. Takaki
Validating a mean-field theory via large-scale phase-field simulations for abnormal grain growth induced by nonuniform grain boundary properties
Journal of Materials Science, Vol. 57, 2022/09, 16690–16709. ( Springer ）

N. Takada, K. Mogi, T. Takaki, S. Someya, S. Baba, S. Saito
Microfluidic simulations of droplet motion on structured solid surface using phase-field lattice Boltzmann method
Multiphase Science and Technology, Vol. 34, Iss. 3, 2022/08, 17-33. ( Begell House ）

S. Sakane, T. Aoki, T. Takaki
Parallel-GPU AMR implementation for phase-field lattice Boltzmann simulation of a settling dendrite
Computational Materials Science, Vol. 211, 2022/08, 111542. ( Science Direct ）

S. Sakane, T. Aoki, T. Takaki
Parallel GPU-accelerated adaptive mesh refinement on two-dimensional phase-field lattice Boltzmann simulation of dendrite growth
Computational Materials Science, Vol. 211, 2022/08, 111507. ( Science Direct ）

N. Kametani, M. Nakamura, K. Yashiro, T. Takaki
Investigating residual stress evolution in the deposition process of diamond-like carbon film through molecular dynamics
Computational Materials Science, Vol. 209, 2022/06, 111420. ( Science Direct ）

R. Rojas, V. Sotomayor, T. Takaki, K. Hayashi, A. Tomiyama
A phase field-finite difference lattice Boltzmann method for modeling dendritic growth solidification in the presence of melt convection
Computers & Mathematics with Applications, Vol. 114, 2022/05, 180-187. ( Science Direct ）

G. Kim, R. Yamada, T. Takaki, Y. Shibuta, M. Ohno
Inverse analysis of anisotropy of solid-liquid interfacial free energy based on machine learning
Computational Materials Science, Vol. 207, 2022/05, 111294. ( Science Direct ）

R. Yamada, M. Kudo, G. Kim, T. Takaki, Y. Shibuta, M. Ohno
Time invariance of three-dimensional morphology of equiaxed dendrite: A phase-field study
Computational Materials Science, Vol. 204, 2022/03, 111173. ( Science Direct ）

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki
Phase-field study on an array of tilted columnar dendrites during the directional solidification of a binary alloy
Computational Materials Science, Vol. 203, 2022/02, 111143. ( Science Direct ）

S. Sakane, T. Takaki, T. Aoki
Parallel-GPU-accelerated adaptive mesh refinement for three-dimensional phase-field simulation of dendritic growth during solidification of binary alloy
Materials Theory, Vol. 6, 2022/01, Article number: 3. ( Springer Open ）

2021

E. Miyoshi, M. Ohno, Y. Shibuta, A. Yamanaka, T. Takaki
Novel estimation method for anisotropic grain boundary properties based on Bayesian data assimilation and phase-field simulation
Materials & Design, Vol. 210, 2021/11, 110089. ( Science Direct ）

Y. Nagatsuma, M. Ohno, T. Takaki, Y. Shibuta
Bayesian Data Assimilation of Temperature Dependence of Solid-Liquid Interfacial Properties of Nickel
Nanomaterials, Vol. 11, No. 9, 2021/09, 2308. ( MDPI ）

N. Yamanaka, S. Sakane, T. Takaki
Multi-phase-field lattice Boltzmann model for polycrystalline equiaxed solidification with motion
Computational Materials Science, Vol. 197, 2021/09, 110658. ( Science Direct ）

J. Lee, M. Ohno, Y. Shibuta, T. Takaki
Uniquely selected primary dendrite arm spacing during competitive growth of columnar grains in Al-Cu alloy
Journal of Crystal Growth, Vol. 558, 2021/03, 126014. ( Science Direct ）

T. Takaki, K. Wada, K. Ishii, H. Yasuda
Two-dimensional phase-field study for spangle texture formation in hot-dip galvanizing
Computational Materials Science, Vol. 187, 2021/02, 110077. ( Science Direct ）

Y.P. Sitompul, T. Aoki, T. Takaki
Simulation of turbulent bubbly pipe flow with high density ratio and high reynolds number by using the lattice boltzmann method and a multi-phase field model
International Journal of Multiphase Flow, Vol. 134, 2021/01, 103505. ( Science Direct ）

S. Sakane, T. Takaki
Phase-field lattice Boltzmann method with two-relaxation-time model for dendrite growth of a binary alloy with melt convection
Computational Materials Science, Vol. 186, 2021/01, 110070. ( Science Direct ）

E. Miyoshi, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki
Large-scale phase-field study of anisotropic grain growth: Effects of misorientation-dependent grain boundary energy and mobility
Computational Materials Science, Vol. 186, 2021/01, 109992. ( Science Direct ）

2020

S. Watanabe, T. Aoki, T. Takaki
A domain partitioning method using a multi-phase-field model for block-based AMR applications
Parallel Computing, Vol. 97, 2020/09, 102647. ( Science Direct ）

C. Guo, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Mohri
Overgrowth behavior at converging grain boundaries during competitive grain growth: A two-dimensional phase-field study
International Journal of Heat and Mass Transfer, Vol. 160, 2020/10, 120196. ( Science Direct ）

N. Yamanaka, S. Sakane, T. Takaki
Application of multi-phase-field lattice Boltzmann method to semi-solid deformation
IOP Conference Series: Materials Science and Engineering, Vol. 861, 2020/05, 012067. ( IOP ）

Y. Mitsuyama, T. Takaki, S. Sakane, Y. Shibuta, M. Ohno
Permeability tensor for various columnar dendrite structures
IOP Conference Series: Materials Science and Engineering, Vol. 861, 2020/05, 012029. ( IOP ）

M. Ohno, Y. Oka, S. Sakane, Y. Shibuta, T. Takaki
Bayesian inference of solid-liquid interfacial properties out of equilibrium
Physical Review E, Vol. 101, Iss. 5, 2020/05, 052121. ( APS ）

S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Aoki
Two-dimensional large-scale phase-field lattice Boltzmann simulation of polycrystalline equiaxed solidification with motion of a massive number of dendrites
Computational Materials Science, Vol. 178, 2020/06, 109639. ( Science Direct ）

Y. Mitsuyama, T. Takaki, S. Sakane, Y. Shibuta, M. Ohno
Permeability tensor for columnar dendritic structures: Phase-field and lattice Boltzmann study
Acta Materialia, Vol. 188, 2020/04, 282-287. ( Science Direct ）

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki
Large-scale phase-field lattice Boltzmann study on the effects of natural convection on dendrite morphology formed during directional solidification of a binary alloy
Computational Materials Science , Vol. 171, 2020/01, 109209. ( Science Direct ）

E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta
Accuracy evaluation of phase-field models for grain growth simulation with anisotropic grain boundary properties
ISIJ International, Vol. 60, 2020/01, 160-167. ( J-Stage ）

2019

S. Sakane, T. Takaki, M. Ohno, Y. Shibuta
Simulation method based on phase-field lattice Boltzmann model for long-distance sedimentation of single equiaxed dendrite
Computational Materials Science, Vol. 164, 2019/06, 39-45. ( Science Direct ）

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
Competitive growth during directional solidification of a binary alloy with natural convection: two-dimensional phase-field study
Modelling and Simulation in Materials Science and Engineering, Vol. 27, 2019/05, 054001. ( IOP ）

Y. Shibuta, S. Sakane, E. Miyoshi, T. Takaki, M. Ohno
Micrometer-scale molecular dynamics simulation of microstructure formation linked with multi-phase-field simulation in same space scale
Modelling and Simulation in Materials Science and Engineering, Vol. 27, 2019/05, 054002. ( IOP ）

E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Aoki
Large-scale phase-field simulation of three-dimensional isotropic grain growth in polycrystalline thin films
Modelling and Simulation in Materials Science and Engineering, Vol. 27, 2019/05, 054003. ( IOP ）

S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Aoki
Acceleration of phase-field lattice Boltzmann simulation of dendrite growth with thermosolutal convection by the multi-GPUs parallel computation with multiple mesh and time step method
Modelling and Simulation in Materials Science and Engineering, Vol. 27, 2019/05, 054004. ( IOP ）

G. Kim, T. Takaki, Y. Shibuta, S. Sakane, K. Matsuura, M. Ohno
A parametric study of morphology selection in equiaxed dendritic solidification
Computational Materials Science, Vol. 162, 2019/05, 76-81. ( Science Direct ）

M. Ohno, Y. Shibuta, T. Takaki
Multi-Phase-Field Modeling of Transformation Kinetics at Multiple Scales and Its Application to Welding of Steel
Materials Transactions, Vol. 60, 2019/02, 170-179. ( J-Stage ）

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki
Permeability prediction for flow normal to columnar solidification structures by large-scale simulations of phase-field and lattice Boltzmann methods
Acta Materialia, Vol. 164, 2019/02, 237-249. ( Science Direct ）

S. Aihara, T. Takaki, N. Takada
Multi-phase-field modeling using a conservative Allen-Cahn equation for multiphase flow
Computers & Fluids, Vol.178, 2019/01, 141-151. ( Science Direct ）

2018

E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
Correlation between three-dimensional and cross-sectional characteristics of ideal grain growth: large-scale phase-field simulation study
Journal of Materials Science, Vol. 53, 2018/11, 15165-15180. ( Springer ）

Y. Shibuta, M. Ohno, T. Takaki
Advent of Cross‐Scale Modeling: High‐Performance Computing of Solidification and Grain Growth
Advanced Theory and Simulations, Vol. 1, 2018/09, 1800065. ( Wiley ）

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki, C.-A. Gandin
Competitive grain growth during directional solidification of a polycrystalline binary alloy: Three-dimensional large-scale phase-field study
Materialia, Vol. 1, 2018/09, 104-113. ( Science Direct ）

E. Miyoshi, T. Takaki, Y. Shibuta, M. Ohno
Bridging molecular dynamics and phase-field methods for grain growth prediction
Computational Materials Science, Vol. 152, 2018/09, 118-124. ( Science Direct ）

S. Okita, E. Miyoshi, S. Sakane, T. Takaki, M. Ohno, Y. Shibuta
Grain growth kinetics in submicrometer-scale molecular dynamics simulation
Acta Materialia, Vol. 153, 2018/07, 108-116. ( Science Direct ）

J. Kato, S. Ogawa, T. Ichibangase, T. Takaki
Multi-phase field topology optimization of polycrystalline microstructure for maximizing heat conductivity
Structural and Multidisciplinary Optimization, Vol. 57, 2018/05, 1937-1954. ( Springer ）

T. Takaki, R. Sato, R. Rojas, M. Ohno, Y. Shibuta
Phase-field lattice Boltzmann simulations of multiple dendrite growth with motion, collision, and coalescence and subsequent grain growth
Computational Materials Science, Vol. 147, 2018/05, 124-131. ( Science Direct ）

S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
Three-dimensional morphologies of inclined equiaxed dendrites growing under forced convection by phase-field-lattice Boltzmann method
Journal of Crystal Growth Vol. 483, 2018/02, 147-155. ( Science direct ）

2017

S.K. Deb Nath, Y. Shibuta, M. Ohno, T. Takaki, T. Mohri
A Molecular Dynamics Study of Partitionless Solidification and Melting of Al-Cu Alloys
ISIJ International, 57, 2017/10, 1774-1779. ( J-Stage ）

T. Takaki, R. Rojas, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
Phase-field-lattice Boltzmann studies for dendritic growth with natural convection
Journal of Crystal Growth, 474, 2017/09, 146-153. ( Science Direct ）

S. Sakane, T. Takaki, R. Rojas, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
Multi-GPUs parallel computation of dendrite growth in forced convection using the phase-field-lattice Boltzmann model
Journal of Crystal Growth, 474, 2017/09, 154-159. ( Science Direct ）

E. Miyoshi, T. Takaki
Multi-phase-field study of the effects of anisotropic grain-boundary properties on polycrystalline grain growth
Journal of Crystal Growth, 474, 2017/09, 160-165. ( Science Direct ）

S. Okita, W. Verestek, S. Sakane, T. Takaki, M. Ohno, Y. Shibuta
Molecular dynamics simulations investigating consecutive nucleation, solidification and grain growth in a twelve-million-atom Fe-system
Journal of Crystal Growth, 474, 2017/09, 140-145. ( Science Direct ）

M. Ohno, T. Takaki, Y. Shibuta
Variational formulation of a quantitative phase-field model for nonisothermal solidification in a multicomponent alloy
Physical Review E, 96, 2017/09, 033311. ( APS ）

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, 25, 2017/07, 1-6. ( Nature.com ）

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, 2017/04, 1-9.　( Nature.com ）

Phase-field topology optimization model that removes the curvature effects
T. Takaki, J. Kato
Mechanical Engineering Journal, Vol. 4, No. 2, 2017/04, 16-00462. ( J-Stage ）

Numerical testing of quantitative phase-field models with different polynomials for isothermal solidification in binary alloys
M. Ohno, T. Takaki, Y. Shibuta
Journal of Computational Physics, Vol. 335, 2017/04, 621-636. ( Science Direct ）

2016

Primary arm array during directional solidification of a single-crystal binary alloy: Large-scale phase-field study
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
Acta Materialia, Vol. 118, 2016/10, 230-243. ( Science Direct : Open Access）

Large-scale phase-field studies of three-dimensional dendrite competitive growth at the converging grain boundary during directional solidification of a bicrystal binary alloy
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
ISIJ International, Vol. 56, 2016/08, 1427-1435. ( J-Stage ）

Extended higher-order multi-phase-field model for three-dimensional anisotropic-grain-growth simulations
E. Miyoshi, T. Takaki
Computational Materials Science, Vol. 120, 2016/07, 77-83. ( Science Direct ）

Two-dimensional phase-field study of competitive grain growth during directional solidification of polycrystalline binary alloy
T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
Journal of Crystal Growth, Vol. 442, 2016/05, 14-24. ( Science Direct ）

Submicrometer-scale molecular dynamics simulation of nucleation and solidification from undercooled melt: Linkage between empirical interpretation and atomistic nature
Y. Shibuta, S. Sakane, T. Takaki, M. Ohno
Acta Materialia, Vol.105, 2016/02, 328-337. ( Science Direct ）

Validation of a novel higher-order multi-phase-field model for grain-growth simulations using anisotropic grain-boundary properties
E. Miyoshi, T. Takaki
Computational Materials Science, Vol. 112, Part A, 2016/02, 44-51. ( Science Direct ）

Variational formulation and numerical accuracy of a quantitative phase-field model for binary alloy solidification with two-sided diffusion
M. Ohno, T. Takaki, Y. Shibuta
Physical Review E, Vol. 93, 2016/01, 012802. ( APS ）

2015

Homogeneous nucleation and microstructure evolution in million-atom molecular dynamics simulation
Y. Shibuta, K. Oguchi, T. Takaki, M. Ohno
Scientific Reports 5, 2015/08, 13534. ( Nature.com ）

A phase-field-lattice Boltzmann method for modeling motion and growth of a dendrite for binary alloy solidification in the presence of melt convection
R. Rojas, T. Takaki, M. Ohno
Journal of Computational Physics, Vol. 298, 2015/10, 29-40. ( Science Direct ）

Phase-field Modeling for Axonal Extension of Nerve Cells
T. Takaki, K. Nakagawa, Y. Morita, E. Nakamachi
Mechanical Engineering Journal, 2015. ( J-Stage ）

Solidification in Supercomputer: from Crystal Nuclei to Dendrite Assemblages
Y. Shibuta, M. Ohno, T. Takaki
JOM, Vol. 64, 2015/08, 1793-1804. ( Springer ）

GPU phase-field lattice Boltzmann simulations of growth and motion of a binary alloy dendrite
T. Takaki, R. Rojas, M. Ohno, T. Shimokawabe, T. Aoki
Materials Science and Engineering, Vol. 84, 2015/06, 012066. ( IOP ）

GPU-accelerated 3D phase-field simulations of dendrite competitive growth during directional solidification of binary alloy
S. Sakane, T. Takaki, M. Ohno, T. Shimokawabe, T. Aoki
Materials Science and Engineering, Vol. 84, 2015/06, 012063. ( IOP ）

Microsegregation in multicomponent alloy analysed by quantitative phase-field model
M. Ohno, T. Takaki, Y. Shibuta
Materials Science and Engineering, Vol. 84, 2015/06, 012075. ( IOP ）

Phase-Field Modeling for Dynamic Recrystallization
T. Takaki, A. Yamanaka, Y. Tomita
Advanced Structured Materials, 2015/06, 441-459. ( Springer ）

Multi-Phase-Field Analysis of Stress-Strain Curve and Ferrite Grain Formation during Dynamic Strain-Induced Ferrite Transformation
A. Yamanaka, T. Takaki
Key Engineering Materials, 2015, 626, 81-84. ( Scientific. Net ）

2014

Multi-Phase-Field Simulation of Flow Stress and Microstructural Evolution during Deformation-Induced Ferrite Transformation in a Fe-C Alloy
A. Yamanaka, T. Takaki
ISIJ International, Vol. 54, No. 12, 2014/12, 2917-2925. ( J-Stage ）

Two-dimensional phase-field simulations of dendrite competitive growth during the directional solidification of a binary alloy bicrystal
T. Takaki, M. Ohno, T. Shimokawabe, T. Aoki
Acta Materialia, Vol. 81, 2014/12, 272-283. ( Science Direct ）

Development of multi-phase-field crack model for crack propagation in polycrystal
K. Oshima, T. Takaki, M. Muramatsu
International Journal of Computational Materials Science and Engineering, Vol. 3, No. 2, 2014/06, 1450009-1-1450009-9. ( World Scientific ）

Phase-field modeling and simulations of dendrite growth [review paper]
T. Takaki
ISIJ International, Vol.54, No.2, 2014/02, 437-444. ( J-Stage ）

Multiscale hot-working simulations using multi-phase-field and finite element dynamic recrystallization model
C. Yoshimoto, T. Takaki
ISIJ International, Vol.54, No.2, 2014/02, 452-459. ( J-Stage ）

Multiscale modeling of hot-working with dynamic recrystallization by coupling microstructure evolution and macroscopic mechanical behavior
T. Takaki, C. Yoshimoto, A. Yamanaka, Y. Tomita
International Journal of Plasticity, Vol.52, 2014/01, 105-116. ( Science Direct）

2013

Unexpected selection of growing dendrites by very-large-scale phase-field simulation
T. Takaki, T. Shimokawabe, M. Ohno, A. Yamanaka, T. Aoki
Journal of Crystal Growth, Vol.382, 2013/11, 21-25. ( Science Direct）

Simulation of Microstructure Evolution and Deformation Behavior for Dual-Phase Steel by Multi-Phase-Field Method and Elastoplastic Finite Element Method
A. Yamanaka, T. Takaki
International Journal of Automation Technology, Vol. 7, No. 1, 2013/01, 16-23. ( Fujipress）

2012

Multiphase Field Simulation of Austenite-to-Ferrite Transformation Accelerated by GPU Computing
A. Yamanaka, T. Takaki, T. Aoki, T. Shimokawabe
Journal of Computational Science and Technology, Vol. 6, No. 3, 2012/12, 182-197. ( J-STAGE）

Simulation of austenite-to-ferrite transformation in deformed austenite by crystal plasticity finite element method and multiphase- field method
A. Yamanaka, T. Takaki, Y. Tomita
ISIJ International, Vol.52, No.4, 2012/04, 659-668. ( J-STAGE）

2011

Peta-scale phase-field simulation for dendritic solidification on the TSUBAME 2.0 supercomputer
T. Shimokawabe, T. Aoki, T. Takaki, A. Yamanaka, A. Nukada, T. Endo, N., Maruyama, S. Matsuoka
SC ’11 Proceedings of 2011 International Conference for High Performance Computing, Networking, Storage and Analysis, 2011/11, 1-11. ( ACM）

Numerical investigations of stress in dendrites caused by gravity
T. Takaki, H. Kashima
Journal of Crystal Growth, Vol.337, 2011/12, 97-101. ( Science Direct）

Multi-phase-field Simulations of Dynamic Recrystallization during Transient Deformation
T. Takaki, A. Yamanaka, Y. Tomita
ISIJ International, Vol. 51, 2011/10, 1717-1723. ( J-STAGE）

GPU-accelerated phase-field simulation of dendritic solidification in a binary alloy
A. Yamanaka, T. Aoki, S. Ogawa, T. Takaki
Journal of Crystal Growth, Vol.318, 2011/03, 40-45. ( Science Direct）

2010

Static recrystallization simulations starting from predicted deformation microstructure by coupling multi-phase-field method and finite element method based on crystal plasticity
T. Takaki, Y. Tomita
International Journal of Mechanical Sciences, Vol.52, 2010/02, 320-328. ( Science Direct）

Elastoplastic phase-field simulation of martensitic transformation with plastic deformation in polycrystal
A. Yamanaka, T. Takaki, Y. Tomita
International Journal of Mechanical Sciences, Vol.52, 2010/02, 245-250. ( Science Direct）

Effects of temperature and grain size on phase-field-crystal deformation simulation
T. Hirouchi, T. Takaki, Y. Tomita
International Journal of Mechanical Sciences, Vol.52, 2010/02, 309-319. ( Science Direct）

The Effects of Structure Orientation on the Growth of Fe2B Boride by Multi-Phase-Field Simulation
R.D. Ramdan, T. Takaki, K. Yashiro, Y. Tomita
Materials Transactions, Vol.51, 2010/01, 62-67. ( JIM）

2009

Multi-phase-field simulations for dynamic recrystallization
T. Takaki, Y. Hisakuni, T. Hirouchi, A. Yamanaka, Y. Tomita
Computational Materials Science, Vol.45, 2009/6, 881-888. ( Science Direct）

Development of numerical scheme for phase field crystal deformation simulation
T. Hirouchi, T. Takaki, Y. Tomita
Computational Materials Science, Vol.44, 2009/2, 1192-1197. ( Science Direct）

2008

Free Energy Problem for the Simulations of the Growth of Fe2B Phase Using Phase-Field Method
R. D. Ramdan, T. Takaki, Y. Tomita
Materials Transactions, Vol.49, 2008/11, 2625-2631. ( JIM）

Multi-Phase-Field Model to Simulate Microstructure Evolutions during Dynamic Recrystallization
T. Takaki, T. Hirouchi, Y. Hisakuni, A. Yamanaka, Y. Tomita
Materials Transactions, Vol.49, 2008/11, 2559-2565. ( JIM）

Elastoplastic phase-field simulation of self- and plastic accommodations in Cubic→tetragonal martensitic transformation
A. Yamanaka, T. Takaki, Y. Tomita
Materials Science and Engineering: A, Vol.491, 2008/9, 378-384. ( Science Direct）

Coupled simulation of microstructural formation and deformation behavior of ferrite-pearlite steel by phase-field method and homogenization method
A. Yamanaka, T. Takaki, Y. Tomita
Materials Science and Engineering: A, Vol.480, 2008/5, 244-252. ( Science Direct）

Phase-field study of interface energy effect on quantum dot morphology
T. Takaki, T. Hirouchi, Y. Tomita
Journal of Crystal Growth, Vol.310, 2008/4, 2248-2253. ( Science Direct）

Multi-phase-field modeling of diffusive solid phase transition in carbon steel during continuous cooling transformation
A. Yamanaka, T. Takaki, Y. Tomita
Journal of Crystal Growth, Vol.310, 2008/4, 1337-1342. ( Science Direct）

Invited Presentation

2022

T. Takaki
Large-scale phase-field simulations for dendrite growth and related phenomena [Invited]
GIFT weekly seminar (Graduate Institute of Ferrous Technology, Pohang University of Science and Technology)
November 17, 2022, Online.

T. Takaki
High-performance Phase-field Computing in GPU Supercomputer [Invited]
CHiMaD Phase Field Methods XIV
October 25-27, 2022, Northwestern University, Chicago, USA.

T. Takaki
Multi-Phase-Field Modeling and Large-Scale Simulations for Solid-State Sintering [Keynote]
The 10th International Conference on Multiscale Materials Modeling (MMM10)
October 2–7, 2022, Baltimore, USA.

T. Takaki
Large-scale phase-field simulations for dendrite growth: A review of current status and future perspective [plenary]
6th International Conference on Advances in Solidification Processes (ICASP-6)
June 20–24, 2022, Bischoffsheim, France.

T. Takaki
Highly Accurate Prediction of Material Microstructure Using High-performance Phase-field Simulation and Data Assimilation [Invited]
TMS 2022 Annual Meeting & Exhibition (TMS2022)
February 27-March 3, 2022, Anaheim, Calfornia, USA.

2021

T. Takaki
Permeability prediction for columnar dendrite structures utilizing large-scale phase-field and lattice Boltzmann simulations [Plenary]
2021 International Conference on Phase-Field Method and Related Methods
September 29, 2021, Online.

T. Takaki, N. Yamanaka, S. Sakane
Large-scale 2D simulations of formation process of equiaxed structure and semi-solid deformation using phase-field lattice Boltzmann method [Keynote]
European Congress and Exhibition on Advanced Materials and Processes (EUROMAT2021)
September 12-16, 2021, Online.

T. Takaki
Permeability Prediction of Dendritic Mushy Zone by Phase-field and Lattice Boltzmann Simulations [invited]
TMS 2021 Annual Meeting & Exhibition (TMS2021)
March 15-18, 2021, Online.

2020

T. Takaki
Large-scale phase-field simulations for dendrite growth on GPU supercomputer [Keynote]
Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020)
December 8-11, 2020, Online. (March 8-11, 2020, Kobe International Conference Center, Kobe, Japan)

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
Phase-field Lattice Boltzmann Simulations of Dendrite Growth with Melt Flow [invited]
TMS 2020 Annual Meeting & Exhibition (TMS2020)
February 23-27, 2020, San Diego Convention Center and Marriott Marquis & MarinaSan Diego, California, USA

2019

T. Takaki
Multi-GPU Accelerated Large-scale Phase-field Simulations for Dendritic Solidification [Semi-Plenary]
Asian Pacific Congress on Computational Mechanics (APCOM)
December 18-21, 2019, Taipei International Convention Center, Taipei, Taiwan

T. Takaki
Liquid flow related dendrite growth problems: phase-field and lattice Boltzmann simulation study
September 26, 2019, Karlsruher Werkstoffkolloquium, Karlsruhe Institute of Technology, Germany.

T. Takaki
GPU accelerated phase‐field lattice Boltzmann simulations for growth of multiple equiaxed dendrites with motion [Invited]
5th German-Japanese Workshop on Computational Mechanics
September 23-24, 2019, Technische Universitat Dresden, Dresden, Germany

T. Takaki
Multi-phase-field lattice Boltzmann simulation from dendritic growth with solid motion to grain growth [Invited]
KSME-JSME Joint Symposium on Computational Mechanics & CAE 2019
September 18, 2019, Toyo University, Kawagoe, Japan

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
Multi-phase-field lattice Boltzmann simulations from dendrite growth with motion to grain growth [Invited]
7th International Conference on Recrystallization and Grain Growth (Rex&GG)
August 4-9, 2019, Het Pand, Ghent, Belgium.

T. Takaki
High-performance phase-field computing of solidification and grain growth [Plenary]
The 4th International Symposium on Phase-Field Modelling in Materials Science (PF-19)
July 22-25, 2019, Conference Centre of the Ruhr-Universitat Bochum, Bochum, Germany.

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
Multi-phase-field lattice Boltzmann simulations during formation process of equiaxed structure considering dendrite motion [Highlight]
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

2018

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki
Solidification microstructure formation by phase-field simulation with multi-GPU acceleration [Invited speake]
The 9th International Conference on Multiscale Materials Modeling (MMM2018)
Oct. 28 – Nov. 2, 2018, International Convention Center, Osaka, Japan.

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
High-performance phase-field lattice Boltzmann modelling and simulation of multiple dendrite growth with motion [invited talk]
55th Annual Technical Meeting of the Society of Engineering Sciences (SES)
October 10-12, 2018, in Madrid, Spain.

2017

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, and T. Aoki
2D and 3D phase-field lattice Boltzmann simulations during directional solidification of a binary alloy with natural convection [Invited]
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017)
Aug. 21-23, 2017, Macrolink Legend Hotel, Beijing, China

T. Takaki, M. Ohno, Y. Shibuta
Large-scale Phase-field Simulations for Dendrite Solidification on a Supercomputer [Invited Lecture]
6th Decennial International Conference on Solidification Processing (SP17)
25th-28th July 2017, Beaumont Estate, Old Windsor, UK.

T. Takaki, M. Ohno, Y. Shibuta Large-scale phase-field simulations in solidification and grain growth [30 min in English]
CDMSI International Workshop on “Scale bridging for the atomistic design of high performance materials”
2017年2月20-21日, STATION CONFERENCE TOKYO

2016

T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
Large-scale GPU computations of dendrite growth using phase-field method [Keynote]
IUMRS International Conference in Asia (IUMRS-ICA)
October 20-24, 2016, Qingdao, China. (Qingdao International Convention Center)

T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
Large-scale phase-field computations of dendrite growth by GPU supercomputer [Keynote]
USACM Conference on Isogeometric Analysis and Meshfree Methods
October 10-12, 2016, La Jolla, California, USA. (Estancia La Jolla Hotel and Spa)

T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
Large-scale phase-field simulations of dendrite growth using a GPU supercomputer [Invited]
9th Pacific Rim International Conference on Advanced Materials and Processing (PRICM9)
August 1-5, 2016, Kyoto, Japan. (Kyoto International Conference Center)

T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
Large-scale 3D Phase-field Studies of Competitive Grain Growth during Directional Solidification [Invited]
The 4rd International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR2016)
May 11-15, 2016, Xi’an, China. (Wyndham Grand Xian South)

2014

T. Takaki, M. Ohno
GPU accelerated phase-field simulations during dendrite competitive growth of binary alloy polycrystal [Keynote]
The 9th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2014)
Proceedings, pp. 202-205.
November 24-26, 2014, Senri Life Science Center, Suita, Japan.

T. Takaki
Large Scale Phase-Field Simulations of Growing Dendrites [invited]
US-Japan Workshop on Exascale Applications
September 5-6, Park Cista Hotel, Gatlinburg, Tennessee, USA.

T. Takaki, M. Ohno, T. Shimokawabe, T. Aoki
3D Large-scale Phase-field Simulations of Competitive Dendritic Growth during Directional Solidification [invited oral presentation]
The Third International Symposium on Phase-field Method 2014 (PFM2014)
August 26-29, 2014, State College, PA, USA.

T. Takaki
Multi-scale Hot-working Simulations Using Phase-field and Finite Element Methods [invited]
KSME-JSME Joint Symposium on Computational Mechanics & CAE 2014
1st, May, 2014, Seogwipo KAL Hotel, Korea.

T. Takaki
Phase-field simulations of dendritic competitive growth during directional solidification of binary alloy [30 min]
CMRI International Symposium 2014
8-10, January, 2014, Sendai.

2013

T. Takaki
Dynamic Recrystallization Modeling Using Multi-Phase-Field Method and Crystal-Plasticity Finite Element Method [Keynote]
5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics (APCOM & ISCM )
11-14th December, 2013, Singapore

T. Takaki
GPU Phase-Field Simulations of Dendrite Competitive Growth in Directional Solidification [invited]
The 8th Pacific Rim International Conference on Advanced Materials and Processing (PRICM8)
August 4-9, 2013, Hilton Waikoloa Village, Waikoloa, Hawaii

T. Takaki
Large-Scale Phase-Field Computations for Solidification Microstructure Design [Keynote]
The 3rd International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR2013)
May 20-23, 2013, KTH and Aalto University.
Abstract book, p.46. Presentation, May 22 at Lejondals Slott AB.

2012

T. Takaki, Y. Tomita
Simulations of spherulite growth by phase-field method [Invited speech]
Abstract of the 5th International Symposium on Designing,Processing and Properties of Advanced Engineering Materials (ISAEM-2012), November 5-8, 2012, p.47.
Toyohashi, Japan.

2010

T. Takaki
Material Design by Phase-Field Method, Finite Element Method and Molecular Dynamics Method [Invited speech]
IWACOM-II Book of Abstracts, 139, 2010.
2nd International Workshops on Advances in Computational Mechanics (IWACOM-II), March 29-31, 2010, Yokohama, Japan.

2008

T. Takaki and Y. Tomita
Multi-Phase-Field Recrystallization Simulation based on Deformation Microstructure (lecture presentation)
Proceedings of XXII International Congress of Theoretical and Applied Mechanics (ICTAM2008)
August 24-30, 2008, Adelaide, Australia.

International Conference

2023

Development of a Multi-phase-field Framework for Powder Bed Fusion Additive Manufacturing
T. Takaki, S. Sakane
TMS 2023 Annual Meeting & Exhibition (TMS2023)
March 19-23, 2023, San Diego, California, USA.

Development of a Data Assimilation System that Integrates Phase-field Simulation and In-situ X-ray Imaging in Dendrite Growth [Poster]
A. Yamamura, S. Sakane, M. Ohno, H. Yasuda, T. Takaki
TMS 2023 Annual Meeting & Exhibition (TMS2023)
March 19-23, 2023, San Diego, California, USA.

Observation of Growing Dendrites by Time-resolved Tomography and Image Processing Using a Phase-field Model
H. Yasuda, A. Nishiguchi, R. Katsube, T. Narumi, T. Takaki
TMS 2023 Annual Meeting & Exhibition (TMS2023)
March 19-23, 2023, San Diego, California, USA.

2022

Permeability Prediction for Flow of Interdendritic Liquid by Phase-field and Lattice Boltzmann Methods
T. Takaki
The 10th International Conference on Multiscale Materials Modeling (MMM10)
October 2–7, 2022, Baltimore, USA.

Multi-Phase-Field Modeling and Large-Scale Simulations for Solid-State Sintering [Keynote]
T. Takaki
The 10th International Conference on Multiscale Materials Modeling (MMM10)
October 2–7, 2022, Baltimore, USA.

Combined Bayesian inference and phase-field modelling for evaluating triple-junction drag on grain boundary migration
E. Miyoshi, M. Ohno, Y. Shibuta, A. Yamanaka, T. Takaki
The 10th International Conference on Multiscale Materials Modeling (MMM10)
October 2–7, 2022, Baltimore, USA.

Development of Data Assimilation System with Phase-Field Simulation for 3D Columnar Dendrite Growth [Poster]
A. Yamamura, S. Sakane, T. Takaki
The 10th International Conference on Multiscale Materials Modeling (MMM10)
October 2–7, 2022, Baltimore, USA.

Molecular Dynamics Study of the Stress-es and Atomic Structures of DLC Films According to Deposition Conditions [Poster]
N. Kametani, M. Nakamura, K. Yashiro, T. Takaki
The 10th International Conference on Multiscale Materials Modeling (MMM10)
October 2–7, 2022, Baltimore, USA.

3D MPF-LB Model and Simulations for Equiaxed Solidification Structures [Poster]
N. Yamanaka, S. Sakane, T. Takaki
The 10th International Conference on Multiscale Materials Modeling (MMM10)
October 2–7, 2022, Baltimore, USA.

Acceleration of Phase-field Data Assimilation using Multiple-GPU Parallel Computing to Infer Interfacial Properties of Zinc Alloys
K. Nagao, S. Sakane, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Study on Foam Formation using Multi-phase-field Lattice Boltzmann Method with Adaptive Mesh Refinement
Y. Sitompul, T. Aoki, S. Watanabe, K. Sugihara, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Implementation of the Mother-leaf Method on GPU-accelerated AMR Code for Phase-field Computation of Dendrite Growth
R. Suzuki, S. Sakane, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Multi-material Topology Optimization Model using the Multi-phase-field Method
S. Sugimoto, S. Sakane, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Systematic Inference of Interfacial Properties of Pure Materials by Phase-field Data Assimilation using Molecular Dynamics Solidification Simulation Results
K. Nakai, S. Sakane, M. Ohno, Y. Shibuta, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Molecular dynamics study of stress generation in a DLC film deposited on Fe substrate
N. Kametani, M. Nakamura, K. Yashiro, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Microfluidic Multiphase Flow Simulation Using an Advanced Diffuse-interface Model-based Method
N. Takada, K. Mogi, T. Takaki, S. Aihara, S. Someya, S. Baba, S. Saito
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Investigation of Multi-phase-field Model without Lagrange Multiplier for Multiphase Flow Simulation
S. Aihara, N. Takada, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Systematic Phase-field Lattice Boltzmann Simulations to Investigate the Coherency Point in Semi-solid Deformation
N. Yamanaka, S. Sakane, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Abnormal Grain Growth Induced by Nonuniform Grain Boundary Properties: Large-scale Phase-field Simulation vs. Mean-field Theory
E. Miyoshi, M. Ohno, Y. Shibuta, A. Yamanaka, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Data Assimilation using a 3D Phase-field Method for Dendrite Growth during Directional Solidification of a Binary Alloy
Y. Imai, S. Sakane, M. Ohno, H. Yasuda, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Data Assimilation System for Dendritic Solidification with Melt Convection using the Phase-field Lattice Boltzmann Method
A. Yamamura, S. Sakane, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Multi-phase-field Modeling and Simulation of Sintering
K. Hachijo, S. Sakane, T. Takaki
15th World Congress on Computational Mechanics (WCCM 2022) & 8th Asian Pacific Congress on Computational Mechanics (APCOM)
July 31 – August 5, 2022, Yokohama, Japan. (Virtual)

Quantitative Observation of Dendritic Growth in Metallic Alloys by Time-Resolve and In-situ Tomography
T. Kawarasaki, T. Narumi, T. Takaki, H. Yasuda
The 6th International Congress on 3D Materials Science (3DMS 2022)
June 26-29, 2022, Washington, D.C., USA.

Large-scale phase-field simulations for dendrite growth: A review of current status and future perspective [plenary]
T. Takaki
6th International Conference on Advances in Solidification Processes (ICASP-6)
June 20–24, 2022, Bischoffsheim, France.

2D multi-phase-field lattice Boltzmann simulations of semi-solid shear deformation [Oral Presentation]
N. Yamanaka, S. Sakane, T. Takaki
6th International Conference on Advances in Solidification Processes (ICASP-6)
June 20–24, 2022, Bischoffsheim, France.

Effective evaluation of permeability for interdendritic fluid flow using adaptive mesh refinement: Phase-field lattice Boltzmann study [Poster]
Y. Mitsuyama, S. Sakane, T. Takaki
6th International Conference on Advances in Solidification Processes (ICASP-6)
June 20–24, 2022, Bischoffsheim, France.

Preliminary system of data assimilation to infer material parameters from directional solidification experiments: twin experimental study using phase-field method [Poster]
Y. Imai, S. Sakane, M. Ohno, H. Yasuda, T. Takaki
6th International Conference on Advances in Solidification Processes (ICASP-6)
June 20–24, 2022, Bischoffsheim, France.

Data assimilation for dendritic solidification with melt convection: Phase-field lattice Boltzmann study [Poster]
A. Yamamura, S. Sakane, M. Ohno, H. Yasuda, T. Takaki
6th International Conference on Advances in Solidification Processes (ICASP-6)
June 20–24, 2022, Bischoffsheim, France.

Highly Accurate Prediction of Material Microstructure Using High-performance Phase-field Simulation and Data Assimilation [Invited]
T. Takaki
TMS 2022 Annual Meeting & Exhibition (TMS2022)
February 27-March 3, 2022, Anaheim, Calfornia, USA.

Evaluation of Semi-solid Shear Deformation Behavior Using the Multi-phase-field Lattice Boltzmann Method
N. Yamanaka, S. Sakane, T. Takaki
TMS 2022 Annual Meeting & Exhibition (TMS2022)
February 27-March 3, 2022, Anaheim, Calfornia, USA.

Development of a Twin Experiment-validated Data Assimilation System for Dendrite Growth with Melt Convection Using Phase-field Lattice Boltzmann Method
A. Yamamura, S. Sakane, M. Ohno, T. Takaki
TMS 2022 Annual Meeting & Exhibition (TMS2022)
February 27-March 3, 2022, Anaheim, Calfornia, USA.

Investigation of Phase-field Data Assimilation System Using In-situ Observation Results Obtained during Dendrite Growth in Thin Films
Y. Imai, T. Takaki, S. Sakane, M. Ohno, H. Yasuda
TMS 2022 Annual Meeting & Exhibition (TMS2022)
February 27-March 3, 2022, Anaheim, Calfornia, USA.

2021

Permeability prediction for columnar dendrite structures utilizing large-scale phase-field and lattice Boltzmann simulations [Plenary]
T. Takaki
2021 International Conference on Phase-Field Method and Related Methods
September 29, 2021, Online.

Large-scale 2D simulations of formation process of equiaxed structure and semi-solid deformation using phase-field lattice Boltzmann method [Keynote]
T. Takaki, N. Yamanaka, S. Sakane
European Congress and Exhibition on Advanced Materials and Processes (EUROMAT2021)
September 12-16, 2021, Online.

Multiple GPUs parallel computing implementation of 3D AMR phase-fi eld simulation for columnar dendrite growth [Oral Presentation]
S. Sakane, T. Takaki, T. Aoki
European Congress and Exhibition on Advanced Materials and Processes (EUROMAT2021)
September 12-16, 2021, Online.

Preliminary development and validation of data assimilation system for dendrite growth during directional solidification of a binary alloy using phase-field method [Poster]
Y. Imai, S. Sakane, T. Takaki
European Congress and Exhibition on Advanced Materials and Processes (EUROMAT2021)
September 12-16, 2021, Online.

Phase-field data-assimilation of interfacial properties of a pure Al based on MD simulation results [Poster]
K. Nakai, S. Sakane, T. Takaki
European Congress and Exhibition on Advanced Materials and Processes (EUROMAT2021)
September 12-16, 2021, Online.

Data-assimilation twin experiments during setting of an isolated equiaxed dendrite [Poster]
A. Yamamura, S. Sakane, T. Takaki
European Congress and Exhibition on Advanced Materials and Processes (EUROMAT2021)
September 12-16, 2021, Online.

Permeability Prediction of Dendritic Mushy Zone by Phase-field and Lattice Boltzmann Simulations [invited]
T. Takaki
TMS 2021 Annual Meeting & Exhibition (TMS2021)
March 15-18, 2021, Online.

A Method of Estimation of Solid-liquid Interface Anisotropy Based on Machine Learning Combined with Phase-field Simulations
G. Kim, T. Takaki, Y. Shibuta, M. Ohno
TMS 2021 Annual Meeting & Exhibition (TMS2021)
March 15-18, 2021, Online.

Data Assimilation-based Approach to Estimate Grain Boundary Properties Using Phase-field Grain Growth Simulations
E. Miyoshi, T. Takaki, Y. Shibuta, M. Ohno
TMS 2021 Annual Meeting & Exhibition (TMS2021)
March 15-18, 2021, Online.

Data-assimilation for Dendritic Solidification Using Phase-field Simulation Based on Limited Observation Data
Y. Imai, S. Sakane, T. Takaki
TMS 2021 Annual Meeting & Exhibition (TMS2021)
March 15-18, 2021, Online.

Multi-phase-field Lattice Boltzmann Modeling and Simulations for Semi-solid Deformation
N. Yamanaka, S. Sakane, T. Takaki
TMS 2021 Annual Meeting & Exhibition (TMS2021)
March 15-18, 2021, Online.

Contact modelling between multiple grains in phase-field lattice Boltzmann method
N. Yamanaka, S. Sakane, T. Takaki
14th World Congress on Computational Mechanics (WCCM XIV) 8th European Congress on Computational Methods in Applied Science and Engineering (ECCOMAS 2020)
January 11-15, 2021, Online. (July 19-24, 2020, Paris, France)

Multiple-GPU acceleration of AMR phase-field lattice Boltzmann simulation for solidification of a binary alloy
S. Sakane, T. Takaki
14th World Congress on Computational Mechanics (WCCM XIV) 8th European Congress on Computational Methods in Applied Science and Engineering (ECCOMAS 2020)
January 11-15, 2021, Online. (July 19-24, 2020, Paris, France)

2020

Validation of a novel measurement method for anisotropic grain boundary properties based on data assimilation and multi-phase-field simulation
E. Miyoshi, T. Takaki, Y. Shibuta, M. Ohno
Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020)
December 8-11, 2020, Online. (March 8-11, 2020, Kobe International Conference Center, Kobe, Japan)

AMR and GPU accelerated phase-field simulation of dendrite growth
S. Sakane, T. Takaki
Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020)
December 8-11, 2020, Online. (March 8-11, 2020, Kobe International Conference Center, Kobe, Japan)

Permeability for columnar dendritic structure
Y. Mitsuyama, T. Takaki, S. Sakane, Y. Shibuta, M. Ohno
Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020)
December 8-11, 2020, Online. (March 8-11, 2020, Kobe International Conference Center, Kobe, Japan)

Phase-field study of three-dimensional growth morphology and its characterization of solidification microstructure with different preferred growth directions
G. Kim, T. Takaki, Y. Shibuta, M. Ohno
Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020)
December 8-11, 2020, Online. (March 8-11, 2020, Kobe International Conference Center, Kobe, Japan)

Large-scale phase-field simulations for dendrite growth on GPU supercomputer [Keynote]
T. Takaki
Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020)
December 8-11, 2020, Online. (March 8-11, 2020, Kobe International Conference Center, Kobe, Japan)

CFD simulation of multiphase flows using phase-field and multi-phase-field models
N. Takada, K. Mogi, S. Aihara, T. Takaki
Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020)
December 8-11, 2020, Online. (March 8-11, 2020, Kobe International Conference Center, Kobe, Japan)

Study on Foam Formation using Cumulant Lattice Boltzmann Method with Multi-phase Field Model
Y. P. Sitompul, T. Aoki, T. Takaki
Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2020)
December 8-11, 2020, Online. (March 8-11, 2020, Kobe International Conference Center, Kobe, Japan)

Application of multi-phase-field lattice Boltzmann method to semi-solid deformation
N. Yamanaka, S. Sakane, T. Takaki
Modelling of Casting, Welding and Advanced Solidification Processes (MCWASP XV)
June 22-23, 2020, Online. (June 21-26, 2020, Djuronaset, Stockholm, Sweden)

Permeability tensor for various columnar dendrite structures
Y. Mitsuyama, T. Takaki, S. Sakane, Y. Shibuta, M. Ohno
Modelling of Casting, Welding and Advanced Solidification Processes (MCWASP XV)
June 22-23, 2020, Online. (June 21-26, 2020, Djuronaset, Stockholm, Sweden)

Phase-field Lattice Boltzmann Simulations of Dendrite Growth with Melt Flow [invited]
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
TMS 2020 Annual Meeting & Exhibition (TMS2020)
February 23-27, 2020, San Diego Convention Center and Marriott Marquis & MarinaSan Diego, California, USA

Prediction of Permeability Tensor for Columnar Dendritic Structures: Phase-field and Lattice Boltzmann Simulations
Y. Mitsuyama, T. Takaki, S. Sakane, Y. Shibuta, M. Ohno
TMS 2020 Annual Meeting & Exhibition (TMS2020)
February 23-27, 2020, San Diego Convention Center and Marriott Marquis & MarinaSan Diego, California, USA

Multi-phase-field Modeling and Simulations of Polycrystalline Microstructure with Grain Boundary Phase
A. Nakai, E. Miyoshi, T. Takaki
TMS 2020 Annual Meeting & Exhibition (TMS2020)
February 23-27, 2020, San Diego Convention Center and Marriott Marquis & MarinaSan Diego, California, USA

Multi-phase-field Modeling for Interaction of Moving Dendritic Particles
N. Yamanaka, T. Takaki, S. Sakane, Y. Shibuta, M. Ohno
TMS 2020 Annual Meeting & Exhibition (TMS2020)
February 23-27, 2020, San Diego Convention Center and Marriott Marquis & MarinaSan Diego, California, USA

Bayesian Interference of Solid-liquid Interface Properties Out of Equilibrium Based on Phase-field and Molecular Dynamics Simulations
M. Ohno, Y. Oka, S. Sakane, T. Takaki, Y. Shibuta
TMS 2020 Annual Meeting & Exhibition (TMS2020)
February 23-27, 2020, San Diego Convention Center and Marriott Marquis & MarinaSan Diego, California, USA

2019

Multi-GPU Accelerated Large-scale Phase-field Simulations for Dendritic Solidification [Semi-Plenary]
T. Takaki
Asian Pacific Congress on Computational Mechanics (APCOM)
December 18-21, 2019, Taipei International Convention Center, Taipei, Taiwan

Effects of Misorientation-Dependent Grain Boundary Properties on Grain Growth: Large-Scale Phase-Field Simulations and Analysis
E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Aoki
Asian Pacific Congress on Computational Mechanics (APCOM) December 18-21, 2019, Taipei International Convention Center, Taipei, Taiwan

AMR Implementation for Multi-GPUs Parallel Computing of Phase-field Lattice Boltzmann Method of Dendrite Growth with Melt Convection
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Aoki
Asian Pacific Congress on Computational Mechanics (APCOM)
December 18-21, 2019, Taipei International Convention Center, Taipei, Taiwan

Three-dimensional dendrite morphologies in thin film during hot-dip galvanizing process
K. Wada, T. Takaki
Asian Pacific Congress on Computational Mechanics (APCOM)
December 18-21, 2019, Taipei International Convention Center, Taipei, Taiwan

Evaluation of Permeability Tensor for Columnar Dendrite by Phase-field and Lattice Boltzmann Methods
Y. Mitsuyama, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
Asian Pacific Congress on Computational Mechanics (APCOM)
December 18-21, 2019, Taipei International Convention Center, Taipei, Taiwan

Investigation of a Method for Estimating Grain Boundary Properties by Data Assimilation Using Molecular Dynamics and Phase-Field Methods
T. Fukushima, E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta
Asian Pacific Congress on Computational Mechanics (APCOM)
December 18-21, 2019, Taipei International Convention Center, Taipei, Taiwan

Multi-Phase-Field Simulation of Mobile Dendrites in a Liquid Flow
N. Yamanaka, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
Asian Pacific Congress on Computational Mechanics (APCOM)
December 18-21, 2019, Taipei International Convention Center, Taipei, Taiwan

GPU accelerated phase‐field lattice Boltzmann simulations for growth of multiple equiaxed dendrites with motion [Invited]
T. Takaki
5th German-Japanese Workshop on Computational Mechanics
September 23-24, 2019, Technische Universitat Dresden, Dresden, Germany

Multi-phase-field lattice Boltzmann simulation from dendritic growth with solid motion to grain growth [Invited]
T. Takaki
KSME-JSME Joint Symposium on Computational Mechanics & CAE 2019
September 18, 2019, Toyo University, Kawagoe, Japan

Multi-phase-field lattice Boltzmann simulations from dendrite growth with motion to grain growth [Invited]
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
7th International Conference on Recrystallization and Grain Growth (Rex&GG)
August 4-9, 2019, Het Pand, Ghent, Belgium.

Estimation of anisotropic grain boundary properties through data assimilation for molecular dynamics and phase-field simulations
E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta
7th International Conference on Recrystallization and Grain Growth (Rex&GG)
August 4-9, 2019, Het Pand, Ghent, Belgium.

Grain growth kinetics by large-scale molecular dynamics simulation [Invited]
Y. Shibuta, S. Okita, E. Miyoshi, S. Sakane, T. Takaki, M. Ohno
7th International Conference on Recrystallization and Grain Growth (Rex&GG)
August 4-9, 2019, Het Pand, Ghent, Belgium.

High-performance phase-field computing of solidification and grain growth [Plenary]
T. Takaki
The 4th International Symposium on Phase-Field Modelling in Materials Science (PF-19)
July 22-25, 2019, Conference Centre of the Ruhr-Universitat Bochum, Bochum, Germany.

Multi-GPUs parallelization for AMR-phase-field simulation of dendrite growth
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Aoki
The 4th International Symposium on Phase-Field Modelling in Materials Science (PF-19)
July 22-25, 2019, Conference Centre of the Ruhr-Universitat Bochum, Bochum, Germany.

Solid-liquid interfacial properties estimated from phase-field and molecular dynamics simulations
M.Ohno, Y. Oka, S. Shibuta, T. Takaki
The 4th International Symposium on Phase-Field Modelling in Materials Science (PF-19)
July 22-25, 2019, Conference Centre of the Ruhr-Universitat Bochum, Bochum, Germany.

Large-scale multi-phase-field simulations of anisotropic grain growth-Effects of misorientation-dependent boundary energy and mobility
E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Aoki
The 4th International Symposium on Phase-Field Modelling in Materials Science (PF-19)
July 22-25, 2019, Conference Centre of the Ruhr-Universitat Bochum, Bochum, Germany.

Phase-field simulation on morphological diversity of solidification structure with different preferred growth directions
G. Kim, T. Takaki, Y. Shibuta, S. Sakane, M. Ohno
The 4th International Symposium on Phase-Field Modelling in Materials Science (PF-19)
July 22-25, 2019, Conference Centre of the Ruhr-Universitat Bochum, Bochum, Germany.

Effects of branching on primary dendrite arm spacing in directional solidification of Al-Cu alloy
J. Lee, T. Takaki, Y. Shibuta, K. Matsuura, M. Ohno
The 4th International Symposium on Phase-Field Modelling in Materials Science (PF-19)
July 22-25, 2019, Conference Centre of the Ruhr-Universitat Bochum, Bochum, Germany.

Multi-phase-field lattice Boltzmann simulations during formation process of equiaxed structure considering dendrite motion [Highlight]
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

Large-scale multi-phase-field simulation of polycrystalline grain growth with anisotropic grain boundary properties
E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Aoki
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

Multi-GPU acceleration of three-dimensional phase-filed computation for dendrite growth with thermal-solutal convection
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Aoki
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

Permeability prediction in any direction of columnar dendrite by phase-field and lattice Boltzmann methods
Y. Mitsuyama, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

Phase-field simulations on morphological change of dendrite with different preferred growth directions
G. Kim, S. Sakane, T. Takaki, Y. Shibuta, M. Ohno
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

Microsegregation at grain boundary in a binary alloy bicrystal analyzed by phase-field simulations
J. Lee, T. Takaki, Y. Shibuta, M. Ohno
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

Molecular dynamics simulation of nucleation and solidification for alloy systems
Y. Shibuta, S. Orihara, K. Ueno, T. Fujinaga, T. Takaki, M. Ohno
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

Estimation of properties of solid-liquid interface based on data assimilation
Y. Oka, T. Takaki, Y. Shibuta, M. Ohno
5th International Conference on Advances in Solidification Processes (ICASP-5) & 5th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR-5)
June 17-21, 2019, Imlauer Hotel Pitter Salzburg, Salzburg, Austria.

2018

Solidification microstructure formation by phase-field simulation with multi-GPU acceleration [Invited speake]
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki
The 9th International Conference on Multiscale Materials Modeling (MMM2018)
Oct. 28 – Nov. 2, 2018, International Convention Center, Osaka, Japan.

Multi-GPU large-scale phase-field lattice Boltzmann simulation of dendrite growth with thermos-solutal convection
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Aoki
The 9th International Conference on Multiscale Materials Modeling (MMM2018)
Oct. 28 – Nov. 2, 2018, International Convention Center, Osaka, Japan.

Multi-phase-field lattice Boltzmann modeling and simulation of equiaxed structure
R. Sato, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
The 9th International Conference on Multiscale Materials Modeling (MMM2018)
Oct. 28 – Nov. 2, 2018, International Convention Center, Osaka, Japan.

Investigation of abnormal grain growth conditions by phase-field method
N. Mori, E. Miyoshi, T. Takaki
The 9th International Conference on Multiscale Materials Modeling (MMM2018)
Oct. 28 – Nov. 2, 2018, International Convention Center, Osaka, Japan.

Direct mapping from molecular dynamics to phase-field simulations for accurate prediction of grain growth
E. Miyoshi, T. Takaki, Y. Shibuta, M. Ohno
The 9th International Conference on Multiscale Materials Modeling (MMM2018)
Oct. 28 – Nov. 2, 2018, International Convention Center, Osaka, Japan.

Microstructure formation in large-scale molecular dynamics simulation [Invited speake]
Y. Shibuta, S. Okita, S. Sakane, E. Miyoshi, T. Takaki, M. Ohno
The 9th International Conference on Multiscale Materials Modeling (MMM2018)
Oct. 28 – Nov. 2, 2018, International Convention Center, Osaka, Japan.

High-performance phase-field lattice Boltzmann modelling and simulation of multiple dendrite growth with motion [invited talk]
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta
55th Annual Technical Meeting of the Society of Engineering Sciences (SES)
October 10-12, 2018, in Madrid, Spain.

Accuracy evaluation of phase-field grain growth models with different functional forms
E. Miyoshi, T. Takaki, Y. Shibuta, M. Ohno
55th Annual Technical Meeting of the Society of Engineering Sciences (SES)
October 10-12, 2018, in Madrid, Spain.

Quantitative phase-field modelling and simulations of alloy solidification with two-sided asymmetric diffusion [invited talk]
M. Ohno, T. Takaki, Y. Shibuta
55th Annual Technical Meeting of the Society of Engineering Sciences (SES)
October 10-12, 2018, in Madrid, Spain.

Parameter Estimation in Solidification Processes of Metals based on Data Assimilation
Y. Oka, M. Ohno, T. Takaki, Y. Shibuta, K. Matsuura
55th Annual Technical Meeting of the Society of Engineering Sciences (SES)
October 10-12, 2018, in Madrid, Spain.

Phase-field simulation for morphological change of solidification structure with transition in preferred growth orientation
G. Kim, M. Ohno, T. Takaki, Y. Shibuta, K. Matsuura
55th Annual Technical Meeting of the Society of Engineering Sciences (SES)
October 10-12, 2018, in Madrid, Spain.

Direct mapping from molecular dynamics to phase-field simulations for accurate prediction of grain growth
E. Miyoshi, T. Takaki, Y. Shibuta, M. Ohno
The 13th World Congress in Computational Mechanics (WCCM 2018)
July, 22-27, 2018, Marriott Marquis, New York, USA

Phase-field Study of Dendritic Growth of Hexagonal Crystal in Thin Film
K. Wada, T. Takaki
The 13th World Congress in Computational Mechanics (WCCM 2018)
July, 22-27, 2018, Marriott Marquis, New York, USA

Three-dimensional phase-field simulations during directional solidification of a binary alloy considering thermal-solutal convection
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Aoki
The 13th World Congress in Computational Mechanics (WCCM 2018)
July, 22-27, 2018, Marriott Marquis, New York, USA

Three-dimensional simulation of spreading dynamics of a droplet on substrate using multi-phase-field model
S. Aihara, T. Takaki, N. Takada
The 13th World Congress in Computational Mechanics (WCCM 2018)
July, 22-27, 2018, Marriott Marquis, New York, USA

Multiple-phase-field Simulation of Multiple Dendritic Growth with Motion
R. Sato, T. Takaki
The 13th World Congress in Computational Mechanics (WCCM 2018)
July, 22-27, 2018, Marriott Marquis, New York, USA

Parameter Estimation during Solidification of Metals based on Data Assimilation
Y. Oka, M. Ohno, T. Takaki, Y. Shibuta, K. Matsuura
The 13th World Congress in Computational Mechanics (WCCM 2018)
July, 22-27, 2018, Marriott Marquis, New York, USA

Quantitative phase-field simulations for solidification microstructure with different preferred growth direction
G. Kim, M. Ohno, K. Matsuura, T. Takaki
The 13th World Congress in Computational Mechanics (WCCM 2018)
July, 22-27, 2018, Marriott Marquis, New York, USA

Permeability Prediction for 3D Dendrites Structure by Large-Scale Phase-Field Lattice Boltzmann Simulation
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki
4th International Congress on 3D Materials Science (3DMS 2018)
June 10-13, 2018, Culture Yard Conference Center, Elsinore, Denmark

Large-Scale Phase-Field Simulation of 3D Ideal Grain Growth: Testing the Mean-Field Theory and Stereological Analysis
E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
4th International Congress on 3D Materials Science (3DMS 2018)
June 10-13, 2018, Culture Yard Conference Center, Elsinore, Denmark

Permeability prediction of dendrite structure by large-scale phase-field lattice Boltzmann simulation
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
TMS 2018 Annual Meeting & Exhibition (TMS2018)
March 11-15, 2018, Phoenix Convention Center, Phoenix, Arizona, USA

Statistical behavior of ideal grain growth: an ultra-large-scale phase-field simulation study
E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
TMS 2018 Annual Meeting & Exhibition (TMS2018)
March 11-15, 2018, Phoenix Convention Center, Phoenix, Arizona, USA

Multi-GPU phase-field simulation of growth, motion and collision of multiple dendrites
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
TMS 2018 Annual Meeting & Exhibition (TMS2018)
March 11-15, 2018, Phoenix Convention Center, Phoenix, Arizona, USA

Variational formulation of a quantitative phase-field model for non-isothermal solidification in multi-component alloys and its applications
M. Ohno, T. Takaki, Y. Shibuta,
TMS 2018 Annual Meeting & Exhibition (TMS2018)
March 11-15, 2018, Phoenix Convention Center, Phoenix, Arizona, USA

Molecular dynamics approach to solidification microstructure [invited]
Y. Shibuta, S. Sakane, E. Miyoshi, S. Okita, T. Takaki, M. Ohno
TMS 2018 Annual Meeting & Exhibition (TMS2018)
March 11-15, 2018, Phoenix Convention Center, Phoenix, Arizona, USA

2017

2D and 3D phase-field lattice Boltzmann simulations during directional solidification of a binary alloy with natural convection [Invited]
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, and T. Aoki
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017)
Aug. 21-23, 2017, Macrolink Legend Hotel, Beijing, China

Phase-field study on the comparison of grain growth microstructures from three-dimensional and cross-sectional observations
E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017)
Aug. 21-23, 2017, Macrolink Legend Hotel, Beijing, China

Influence of forced flow on the oriented equiaxed dendrititic growth: large-scale phase-field study
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017)
Aug. 21-23, 2017, Macrolink Legend Hotel, Beijing, China

Phase-field modeling and simulation of growth, motion and collision of multiple dendrites
R. Sato, T. Takaki
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017)
Aug. 21-23, 2017, Macrolink Legend Hotel, Beijing, China

Quantitative phase-field modelling for alloy solidification and its applications
M. Ohno, T. Takaki, Y. Shibuta [Invited]
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017)
Aug. 21-23, 2017, Macrolink Legend Hotel, Beijing, China

Molecular dynamics approach to nucleation and solidification [Invited]
Y. Shibuta, S. Sakane, E. Miyoshi, S. Okita, T. Takaki, M. Ohno
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017)
Aug. 21-23, 2017, Macrolink Legend Hotel, Beijing, China

Grain growth in large-scale molecular dynamics simulation
S. Okita, S. Sakane, E. Miyoshi, T. Takaki, M. Ohno, Y. Shibuta
10th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2017)
Aug. 21-23, 2017, Macrolink Legend Hotel, Beijing, China

Large-scale Phase-field Simulations for Dendrite Solidification on a Supercomputer [Invited Lecture]
T. Takaki, M. Ohno, Y. Shibuta
6th Decennial International Conference on Solidification Processing (SP17)
25th-28th July 2017, Beaumont Estate, Old Windsor, UK.

Very large scale molecular dynamics simulation of solidification [Invited Lecture]
Y. Shibuta, S. Sakane, E. Miyoshi, S. Okita, T, Takaki, M. Ohno
6th Decennial International Conference on Solidification Processing (SP17)
25th-28th July 2017, Beaumont Estate, Old Windsor, UK.

Multi-phase field topology optimization with multi-scale analysis for maximizing heat conductivity of a metallic material with crystalline structure
J. Kato, T. Ichibangase, S. Ogawa, T. Takaki
12th World Congress of Structural and Multidisciplinary Optimization (WCSMO12)
5 – 9 June 2017, Braunschweig, Germany.

Multi-phase-field-lattice Boltzmann model for polycrystalline solidification with melt convection
T. Takaki, R. Rojas, S. Sakane, M. Ohno, Y. Shibuta
IACM 19th International Conference on Finite Elements in Flow Problems (FEF 2017)
5-7 April, 2017, Rome, Italy

Quantitative phase-field model coupled with lattice Boltzmann method for simulations of practical alloy systems
M. Ohno, T. Takaki, Y. Shibuta
IACM 19th International Conference on Finite Elements in Flow Problems (FEF 2017)
5-7 April, 2017, Rome, Italy

2016

Large-scale phase-field-lattice Boltzmann simulations of dendrite growth with natural convection by GPU supercomputer
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
2016 MRS Fall Meeting & Exhibit
November 27-December 2, 2016, Boston, USA. (Hynes Convention Center and Sheraton Boston Hotel

Phase-Field Study of Ideal Grain Growth in Ultra-Large-Scale Polycrystalline Systems
E. Miyoshi, T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Aoki
2016 MRS Fall Meeting & Exhibit
November 27-December 2, 2016, Boston, USA. (Hynes Convention Center and Sheraton Boston Hotel

Atomic Nature in Solidification and Grain Growth by Large-Scale Molecular Dynamics Simulation on GPU Supercomputer
Y. Shibuta, S. Okita, S. Sakane, T. Takaki, M. Ohno
2016 MRS Fall Meeting & Exhibit
November 27-December 2, 2016, Boston, USA. (Hynes Convention Center and Sheraton Boston Hotel

Thermodynamic consistency and numerical performance of quantitative phase-field model for alloy solidification
M. Ohno, T. Takaki, Y. Shibuta
2016 MRS Fall Meeting & Exhibit
November 27-December 2, 2016, Boston, USA. (Hynes Convention Center and Sheraton Boston Hotel)

Large-scale GPU computations of dendrite growth using phase-field method [Keynote]
T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
IUMRS International Conference in Asia (IUMRS-ICA)
October 20-24, 2016, Qingdao, China. (Qingdao International Convention Center)

Quantitative phase-field modeling and simulations of competitive growth of dendrites in alloy systems [Invited]
M. Ohno
IUMRS International Conference in Asia (IUMRS-ICA)
October 20-24, 2016, Qingdao, China. (Qingdao International Convention Center)

Large-scale phase-field computations of dendrite growth by GPU supercomputer [Keynote]
T. Takaki, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
USACM Conference on Isogeometric Analysis and Meshfree Methods
October 10-12, 2016, La Jolla, California, USA. (Estancia La Jolla Hotel and Spa)

Multi-phase-field modeling and simulations of multiphase flow with three and more phases
S. Aihara, T. Takaki, N. Takada
USACM Conference on Isogeometric Analysis and Meshfree Methods
October 10-12, 2016, La Jolla, California, USA. (Estancia La Jolla Hotel and Spa)

Large-scale phase-field simulations of dendrite growth using a GPU supercomputer [Invited]
T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
9th Pacific Rim International Conference on Advanced Materials and Processing (PRICM9)
August 1-5, 2016, Kyoto, Japan. (Kyoto International Conference Center)

Multi-phase-field study on 2D and 3D grain growth with particle pinning
E. Miyoshi, T. Takaki
9th Pacific Rim International Conference on Advanced Materials and Processing (PRICM9)
August 1-5, 2016, Kyoto, Japan. (Kyoto International Conference Center)

Permeability prediction for columnar dendritic structures by phase-field and lattice Boltzmann simulations
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
9th Pacific Rim International Conference on Advanced Materials and Processing (PRICM9) August 1-5, 2016, Kyoto, Japan. (Kyoto International Conference Center)

Quantitative phase-field simulations of solidification microstructures in alloy systems [Invited]
M. Ohno, T. Takaki, Y. Shibuta
9th Pacific Rim International Conference on Advanced Materials and Processing (PRICM9)
August 1-5, 2016, Kyoto, Japan. (Kyoto International Conference Center)

Discussion on solidification and microstructure evolution from atomistic point of view: large-scale molecular dynamics simulations [Invited]
Y. Shibuta, S. Sakane, T. Takaki, M. Ohno
9th Pacific Rim International Conference on Advanced Materials and Processing (PRICM9)
August 1-5, 2016, Kyoto, Japan. (Kyoto International Conference Center)

Multi-Phase-Field Topology Optimization Model for Multimaterials Problem
T. Takaki, J. Kato
The 12th World Congress on Computational Mechanics (WCCM XII) & The 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI)
24-29 July 2016, Soul, Korea.

Parallel-GPU Computations of Free Growth of Settling Dendrite by Phase-field Lattice Boltzmann Method
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
The 12th World Congress on Computational Mechanics (WCCM XII) & The 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI)
24-29 July 2016, Soul, Korea.

Accuracy Improvement of Multi-Phase-Field Simulations on 2D and 3D Anisotropic Grain Growth
E. Miyoshi, T. Takaki
The 12th World Congress on Computational Mechanics (WCCM XII) & The 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI)
24-29 July 2016, Soul, Korea.

Multi-phase-field Modeling for Multiphase Flow based on Conserved Allen-Cahn Equation
S. Aihara, T. Takaki, N. Takada
The 12th World Congress on Computational Mechanics (WCCM XII) & The 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI)
24-29 July 2016, Soul, Korea.

Accuracy Evaluations of Phase-Field Crack Models with Double- and Single-Well Potentials
S. Okunishi, T. Takaki
The 12th World Congress on Computational Mechanics (WCCM XII) & The 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI)
24-29 July 2016, Soul, Korea.

Multi-scale topology optimization for polycrystalline metals applying a multi-phase-field method
J. Kato, Y. Kamo, T. Kyoya, T. Takaki, K. Terada
The 12th World Congress on Computational Mechanics (WCCM XII) & The 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI)
24-29 July 2016, Soul, Korea.

Multi-phase-field and crystal plasticity modeling for grain growth during large deformation of metals
T. Takaki, E. Miyoshi
6th International Conference on Recrystallization and Grain Growth (ReX&GG 2016)
July 17-21, 2016, Pittsburgh, Pennsylvania, USA.

Two-dimensional grain-growth kinetics with anisotropic grain-boundary properties analyzed by multi-phase-field simulations
E. Miyoshi, T. Takaki
6th International Conference on Recrystallization and Grain Growth (ReX&GG 2016)
July 17-21, 2016, Pittsburgh, Pennsylvania, USA.

Solidification in GPU supercomputer: linkage between atomistic and continuum scales [Invited lecture]
Y. Shibuta, M. Ohno, T. Takaki
CALPHAD XLV
May 29 – June 3, 2016, Awaji Island, Hyogo, Japan. (Awaji Yumebutai International Conference Center)

Large-scale 3D Phase-field Studies of Competitive Grain Growth during Directional Solidification [Invited]
T. Takaki, M. Ohno, Y. Shibuta, S. Sakane, T. Shimokawabe, T. Aoki
The 4th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR2016)
May 11-15, 2016, Xi’an, China. (Wyndham Grand Xian South)

Higher-order multi-phase-field simulations of anisotropic grain growth with GPU acceleration
E. Miyoshi, T. Takaki
The 4th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR2016)
May 11-15, 2016, Xi’an, China. (Wyndham Grand Xian South)

Large-scale molecular dynamics simulation of solidification and grain growth [Invited]
Y. Shibuta, S. Okita, S. Sakane, T. Takaki, M. Ohno
The 4th International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR2016) May 11-15, 2016, Xi’an, China. (Wyndham Grand Xian South)

Multi-GPU parallel computation of dendrite solidification with melt convection using phase-field-lattice Boltzmann model
S. Sakane, T. Takaki, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
28th International Conference on Parallel Computational Fluid Dynamics (Parallel CFD 2016)
May 9-12, 2016, Kobe, Japan. (Kobe International Conference Center)

2015

Phase-field studies of dendrite growth with natural convection
T. Takaki, R. Rojas, S. Sakane, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
The 8th International Workshop on Modeling in Crystal Growth (IWMCG-8)
November 15-18, 2015, Spa, Belgium.

Higher-order multi-phase field model for 3D polycrystalline-grain-growth simulations
E. Miyoshi, T. Takaki
The 8th International Workshop on Modeling in Crystal Growth (IWMCG-8)
November 15-18, 2015, Spa, Belgium.

Multi-GPU parallelization for 3D phase-field-lattice Boltzmann simulations of dendritic growth in forced convection
S. Sakane, T. Takaki, R. Rojas, M. Ohno, Y. Shibuta, T. Shimokawabe, T. Aoki
The 8th International Workshop on Modeling in Crystal Growth (IWMCG-8)
November 15-18, 2015, Spa, Belgium.

Large scale molecular dynamics simulation of solidification and microstructure evolution
Y. Shibuta, T. Takaki, S. Sakane, M. Ohno
The 8th International Workshop on Modeling in Crystal Growth (IWMCG-8)
November 15-18, 2015, Spa, Belgium.

Multi-GPU phase-field lattice Boltzmann simulations of growth and motion of binary alloy dendrite
T. Takaki, R. Rojas, M. Ohno, T. Shimokawabe, T. Aoki
Modeling of Casting, Welding and Advanced Solidification Processes (MCWASP XIV 2015)

GPU-accelerated 3D phase-field simulations of dendrite competitive growth during directional solidification of binary alloy
S. Sakane, T. Takaki, M. Ohno, T. Shimokawabe, T. Aoki
Modeling of Casting, Welding and Advanced Solidification Processes (MCWASP XIV 2015)

Microsegregation in multicomponent alloys analysed by quantitative phase-field model
M. Ohno, T. Takaki, Y. Shibuta
Modeling of Casting, Welding and Advanced Solidification Processes (MCWASP XIV 2015)

Coupling simulations of growth and motion of dendrite by phase-field lattice boltzmann method
T. Takaki, R. Rojas, M. Ohno
Coupled Problems 2015
May 18-20, 2015, San Servolo Island, Venice, Italy.

Phase-field Modeling and Numerical Simulation of Neurite Outgrowth
A. Kuwamoto, T. Takaki, E. Nakamachi
Coupled Problems 2015
May 18-20, 2015, San Servolo Island, Venice, Italy.

Quantitative phase-field modelling for solidification with coupled heat and solute diffusion in multi-component alloys
M. Ohno, T. Takaki, Y. Shibuta
Coupled Problems 2015
May 18-20, 2015, San Servolo Island, Venice, Italy.

Multi-GPU phase-field lattice Boltzmann simulations for growth and moving of binary alloy dendrite
T. Takaki, R. Rojas, T. Shimokawabe, T. Aoki
SIAM Computational Science and Engineering (SIAM CSE15)
March 14-18, 2015, Salt Lake City, Utah, USA.

2014

GPU accelerated phase-field simulations during dendrite competitive growth of binary alloy polycrystal [Keynote]
T. Takaki, M. Ohno
The 9th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2014)
Proceedings, pp. 202-205.
November 24-26, 2014, Senri Life Science Center, Suita, Japan.

Phase-field-lattice Boltzmann simulations of dendritic growth and motion in the isothermal solidification of binary alloys
R. Rojas, T. Takaki, M. Ohno
The 9th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2014)
Proceedings, pp. 210-213.
November 24-26, 2014, Senri Life Science Center, Suita, Japan.

Phase-field simulations of growth direction of directionally-solidified dendrites [Keynote]
M. Ohno, K. Haga, T. Takaki, K. Matsuura
The 9th Pacific Rim International Conference on Modeling of Casting and Solidification Processes (MCSP2014)
Proceedings, pp. 146-148.
November 24-26, 2014, Senri Life Science Center, Suita, Japan.

Large-scale Dendrite Competitive Growth Simulations Using Phase-field Method
T. Takaki, M. Ohno, T. Shimokawabe, T. Aoki
International Workshop on Multiscale Computational Materials Science
November 10-11, 2014, Institute for Materials Research, Tohoku University, Sendai, Japan.

Hot-working Multiscale Simulations Using Multi-phase-field Finite Element Dynamic Recrystallization Model
T. Takaki, C. Yoshimoto
7th International Conference on Multiscale Materials Modelling (MMM2014)
October 6-10, 2014, BerKeley, California, USA.

Development of Multi-phase-field Crystal Plasticity Model for Grain Boundary Bulging during Dynamic Recrystallization
T. Yamaguchi, T. Takaki
7th International Conference on Multiscale Materials Modelling (MMM2014)
October 6-10, 2014, BerKeley, California, USA.

Crack Propagation Simulations in Polycrystal by Multi-phase-field-crack Model
S. Mori, T. Takaki
7th International Conference on Multiscale Materials Modelling (MMM2014)
October 6-10, 2014, BerKeley, California, USA.

Dynamic Recrystallization Modeling by Multi-phase-field Method Considering Misorientation Dependent Interface Properties
E. Miyoshi, T. Takaki
7th International Conference on Multiscale Materials Modelling (MMM2014)
October 6-10, 2014, BerKeley, California, USA.

Large Scale Phase-Field Simulations of Growing Dendrites [invited]
T. Takaki
US-Japan Workshop on Exascale Applications
September 5-6, Park Cista Hotel, Gatlinburg, Tennessee, USA.

3D Large-scale Phase-field Simulations of Competitive Dendritic Growth during Directional Solidification [invited oral presentation]
T. Takaki, M. Ohno, T. Shimokawabe, T. Aoki
The Third International Symposium on Phase-field Method 2014 (PFM2014)
August 26-29, 2014, State College, PA, USA.

Multiscale Hot-working Simulations for Macro-deformation and Micro-structure Using MPFFE-DRX Model [poster]
T. Takaki, C. Yoshimoto
The Third International Symposium on Phase-field Method 2014 (PFM2014)
August 26-29, 2014, State College, PA, USA.

Scaling of tilt angle of directionally solidified dendrites in alloy systems analyzed by quantitative phase-field simulations [invited oral presentation]
M. Ohno, K. Haga, T. Takaki, K. Matsuura
The Third International Symposium on Phase-field Method 2014 (PFM2014)
August 26-29, 2014, State College, PA, USA.

Crack propagation simulations in complicated material micrsotructures by multi-phase-field crack model
T. Takaki
The 5th International Conference on Computational Methods (ICCM2014)
July 28-30, 2014, Cambridge, England.

Simulation of Liquid-Solid Interaction using a Phase-Field-Lattice Boltzmann Method
R. Rojas, T. Takaki
The 5th International Conference on Computational Methods (ICCM2014)
July 28-30, 2014, Cambridge, England.

2D and 3D Phase-Field Simulations of Competitive Dendrite Growth During Directional solidification of Binary Alloy
T. Takaki
11th. World Congress on Computational Mechanics (WCCM XI)
20-25, July, 2014, Barcelona, Spain.

Phase field-lattice Boltzmann simulations of liquid-solid two-phase flows
R. Rojas, T. Takaki
11th. World Congress on Computational Mechanics (WCCM XI)
20-25, July, 2014, Barcelona, Spain.

Multi-scale Hot-working Simulations Using Phase-field and Finite Element Methods [invited]
T. Takaki
KSME-JSME Joint Symposium on Computational Mechanics & CAE 2014
1st, May, 2014, Seogwipo KAL Hotel, Korea.

Phase-field simulations of dendritic competitive growth during directional solidification of binary alloy [30 min]
T. Takaki
CMRI International Symposium 2014
8-10, January, 2014, Sendai.

2013

2D Phase-Field Analyses of Axonal Extension of Nerve Cell
K. Nakagawa, T. Takaki, Y. Morita, E. Nakamachi
Proceedings of the ASME 2013 International Mechanical Engineering Congress & Exposition (IMECE2013)
November 15-21, 2013, San Diego, California, USA.

Dynamic Recrystallization Modeling Using Multi-Phase-Field Method and Crystal-Plasticity Finite Element Method [Keynote]
T. Takaki
5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics (APCOM & ISCM )
11-14th December, 2013, Singapore

Development of multi-phase-field crack model to express crack propagation in polycrystal
K. Oshima, T. Takaki, M. Muramatsu
5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics (APCOM & ISCM )
11-14th December, 2013, Singapore

Multiscale hot-working simulations by MPFFE-DRX model
C. Yoshimto, T. Takaki
5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics (APCOM & ISCM )
11-14th December, 2013, Singapore

Two-dimensional selection in dendritic growth of binary alloy by quantitative phase-field simulations
M. Horii, T. Takaki, M. Ohno
5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics (APCOM & ISCM )
11-14th December, 2013, Singapore

Simulations of Falling Droplets on a Solid Surface Using Phase-Field Method
T. S., T. Takaki, M. Kurata
5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics (APCOM & ISCM )
11-14th December, 2013, Singapore

Development of Dedicated Modeling and Database for Elucidating Fuel Degradation Mechanism – METI Project in Japan –
M. Kurata, T. Ogata, W. Yamada, T. Koyama, T. Takaki, M. Nanko, T. Tokunaga
Materials Modeling and Simulation for Nuclear Fuels
October 14-16, 2013, Chicago, Illinois USA.

GPU Phase-Field Simulations of Dendrite Competitive Growth in Directional Solidification [invited]
T. Takaki
The 8th Pacific Rim International Conference on Advanced Materials and Processing (PRICM8)
August 4-9, 2013, Hilton Waikoloa Village, Waikoloa, Hawaii

Large-Scale Phase-Field Computations for Solidification Microstructure Design [Keynote]
T. Takaki
The 3rd International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR2013)
May 20-23, 2013, KTH and Aalto University.
Abstract book, p.46. Presentation, May 22 at Lejondals Slott AB.

Hot-working Multiscale Simulations using Multi-phase-field Method and Finite Element Method
C. Yoshimoto, T. Takaki
The 3rd International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR2013)
May 20-23, 2013, KTH and Aalto University.

Abstract book, p.134. Poster presentation, May 22 at Lejondals Slott AB.

Phase-field Simulations of Competitive Dendritic Growth during Directional Solidification of Binary Alloy
M. Horii, T. Takaki, M. Ohno
The 3rd International Symposium on Cutting Edge of Computer Simulation of Solidification, Casting and Refining (CSSCR2013)
May 20-23, 2013, KTH and Aalto University.

Abstract book, p.133. Poster presentation, May 22 at Lejondals Slott AB.

2012

Simulations of spherulite growth by phase-field method [Invited speech]
T. Takaki, Y. Tomita
Abstract of the 5th International Symposium on Designing,Processing and Properties of Advanced Engineering Materials (ISAEM-2012), November 5-8, 2012, p.47.
Toyohashi, Japan.

Extra large scale phase-field simulations during directional solidification of binary alloy
T. Takaki, T. Shimokawabe, A. Yamanaka, T. Aoki
Proceedings of the 7th International Workshop on Modeling in Crystal Growth (IWMCG-7), 2012, 80-81.
October 28-31, 2012, Taipei, Taiwan.

New Multi-Scale Hot-Working Model for Dynamic Recrystallization Materials
T. Takaki, A. Yamanamka, Y. Tomita
6th International Conference on Multiscale Materials Modeling (MMM2012), October 15-19, 2012, Biopolis, Singapore.

Three-dimensional Simulation of Martensitic Transformation in Steel by using Crystal Plasticity Phase-Field Model
A. Yamanaka, T. Takaki
6th International Conference on Multiscale Materials Modeling (MMM2012), October 15-19, 2012, Biopolis, Singapore.

Phase-field topology optimization model using double-obstacle function
T. Takaki
Proceedings of European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), 2012, 1-8.
Vienna, Austria, September 10-14, 2012.

Static recrystallization model by multi-phase-field method and finiteelement method based on crystal plasticity
S. Chinzei, T. Takaki
Proceedings of European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), 2012, 1-10.
Vienna, Austria, September 10-14, 2012.

Phase-field simulations of crack propagation in brittle polycrystal
K. Oshima, T. Takaki, M. Muramatsu
Proceedings of European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), 2012, 1-11.
Vienna, Austria, September 10-14, 2012.

Simulations of microstructure, temperature and stress in wave soldering
T. Mizui, T. Takaki
Proceedings of European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), 2012, 1-11.
Vienna, Austria, September 10-14, 2012.

2D phase-field analyses of dendrite and axon growth of nerve cell
K. Nakagawa, T. Takaki, Y. Morita, E. Nakamachi
Proceedings of European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), 2012, 1-11.
Vienna, Austria, September 10-14, 2012.

Peta-Scale GPU Computing of Phase-Field Simulation for Dendritic Solidification on The TSUBAME2.0 Supercomputer
T. Shimokawabe, T. Aoki, T. Takaki, A. Yamanaka, A. Nukada
The 10th World Congress on Computational Mechanics (WCCM 2012), July 8-13, 2012, SaoPaulo, Brazil.

Multi-scale hot-working simulation for dynamic recrystallization material
T. Takaki
6th Korea-Japan Workshop on Computational Mechanics (COSEIK-JSCES Joint Workshop), May 31, 2012, Kyoto, Japan.

Multiscale Modeling of Hot-Working Process Using Multi-Phase-Field Method
T. Takaki, A. Yamanaka, Y. Tomita
PLASTICITY 2012, January 3-8, 2012, Rio Mar Beach Resort & Spa, San Juan, PR, USA.

2011

GPGPU Phase-Field Simulations During Directional Solidification of Binary Alloy
T. Takaki, A. Yamanaka
2011 World Congress on Advances in Structural Engineering and Mechanics (ASEM11+), 18-23 September 2011, Seoul.

Dynamic Recrystallization Model during Hot Working by Coupling Phase-Field Method and Finite Element Method
T. Takaki
XI International Conference on Computational Plasticity Fundamentals and Applications (COMPLAS XI), 7-9 September 2011, Barcelona, Spain.

Numerical Prediction of Mechanical Properties of Dual-Phase Steel by using Multi-Phase-Field Method and Homogenization Method
A Yamanaka, T. Takaki
XI International Conference on Computational Plasticity Fundamentals and Applications (COMPLAS XI), 7-9 September 2011, Barcelona, Spain.

Numerical Investigations of Mechanical Stress Caused in Dendrite by Melt Convection and Gravity
H. Kashima, T. Takaki, T. Fukui, K. Morinishi
XI International Conference on Computational Plasticity Fundamentals and Applications (COMPLAS XI), 7-9 September 2011, Barcelona, Spain.

2010

Multi-phase-field simulation of columnar dendritic structure in forced flow
T. Takaki, H. Kashima, T. Fukui, F. Morinishi
The 16th International Conference on Crystal Growth (ICCG-16), Beijing, China, August 8-13, 2010.

Phase-field study on effect of mechanical stress on dendrite fragmentation
H. Kashima, T. Takaki, T. Fukui, K. Morinishi
The 16th International Conference on Crystal Growth (ICCG-16), Beijing, China, August 8-13, 2010.

GPU-accelerated Multi-Phase-Simulation of Microstructure Evolution during Phase Transformation in Alloys
A. Yamanaka, T. Aoki, S. Ogawa, T. Takaki
The 16th International Conference on Crystal Growth (ICCG-16), Beijing, China, August 8-13, 2010

Material Design by Phase-Field Method, Finite Element Method and Molecular Dynamics Method [Invited speech]
T. Takaki
IWACOM-II Book of Abstracts, 139, 2010.
2nd International Workshops on Advances in Computational Mechanics (IWACOM-II), March 29-31, 2010, Yokohama, Japan.

Phase-Field Simulations Coupled to Lattice-Boltzmann Scheme for Dendritic Growth with Fluid Flow
T. Takaki, T. Fukui, K. Morinishi
Abstracts Book, 38, 2010.
The 2nd International Symposium on Cutting Edge of Computer Simulation of Solidification and Casting (CSSC2010), February 3-5 2010, Sapporo, Japan.

2009

Multi-Scale simulations during dynamic recrystallization using multi-phase-field method
T. Takaki
The 2nd Symposium on Phase-Field Modelling in Materials Science, Aachen, Germany, August 30 – September 2 2009.

Crystal plasticity phase-field simulation of microstructure evolution with elastoplastic deformation
A. Yamanaka, T. Takaki, Y. Tomita
The 2nd Symposium on Phase-Field Modelling in Materials Science, Aachen, Germany, August 30 – September 2 2009.

Effects of temperature and grain size on phase field crystal deformation simulation
T. Hirouchi, T. Takaki, Y. Shibutani, Y. Tomita
The 2nd Symposium on Phase-Field Modelling in Materials Science, Aachen, Germany, August 30 – September 2 2009.

Multi-phase-field modeling and simulation for static recrystallization
T. Takaki and Y. Tomita
Proceedings of X International Conference on Computational Plasticity – COMPLAS X (CD-ROM), 1-4 (397). Barcelona, Spain, September 2-4 2009.

Influence of Temperature and Grain-Size on Phase Field Crystal Deformation Simulation
T. Hirouchi, T. Takaki, Y. Shibutani, Y. Tomita
Proceedings of X International Conference on Computational Plasticity – COMPLAS X (CD-ROM), 1-4 (407). Barcelona, Spain, September 2-4 2009.

Crystal Plasticity Phase-Field Simulation of Deformation Behavior and Microstructure Evolution in Polycrystalline Material
A. Yamanaka, T. Takaki, Y. Tomita, M. Yoshino
Proceedings of X International Conference on Computational Plasticity – COMPLAS X (CD-ROM), 1-4 (462).
Barcelona, Spain, September 2-4 2009.

2008

Numerical Prediction of Microstructure and Mechanical Properties of Dual-Phase Steel Using Phase-Field Method and Homogenization Method
A. Yamanaka, T. Takaki, Y. Tomita
4th International Symposium on Designing, Processing and Properties of Advanced EngineeringMaterials (ISAEM2008), November 18-21, Nagoya, Japan.

Dynamic Recrystallization Simulation by Phase-Field Method
T. Takaki, Y. Hisakuni, A. Yamanaka, Y. Tomita
Proceeedings of Forth International Conference Multiscale Materials Modeling (MMM), 2008-10, 475-478.
October 27-31, 2008 : Florida State University, Tallahassee, Florida, USA.

Multi-Phase-Field Study for Pearlite Transformation with GrainBoundary Diffusion
A. Yamanaka, T. Yamamoto, T. Takaki, Y. Tomita
Proceeedings of Forth International Conference Multiscale Materials Modeling (MMM), 2008-10, 425-428.
October 27-31, 2008 : Florida State University, Tallahassee, Florida, USA.

New Computational Technique for Deformation Simulation by Phase Field Crystal Method
T. Hirouchi, T. Takaki, Y. Tomita
Proceeedings of Forth International Conference Multiscale Materials Modeling (MMM), 2008-10, 235-238.
October 27-31, 2008 : Florida State University, Tallahassee, Florida, USA.

Multi-Phase-Field Recrystallization Simulation based on Deformation Microstructure (lecture presentation)
T. Takaki and Y. Tomita
Proceedings of XXII International Congress of Theoretical and Applied Mechanics (ICTAM2008)
August 24-30, 2008, Adelaide, Australia.

Elastoplastic Phase-Field Simulation of Cubic – Tetragonal Martensitic Transformation in Polycrystals
A. Yamanaka, T. Takaki and Y. Tomita
Proceedings of XXII International Congress of Theoretical and Applied Mechanics (ICTAM2008)
August 24-30, 2008, Adelaide, Australia.

Deformation Simulation under Constant Volume Condition using Phase Field Crystal Method
T. Hirouchi, T. Takaki and Y.Tomita
Proceedings of XXII International Congress of Theoretical and Applied Mechanics (ICTAM2008)
August 24-30, 2008, Adelaide, Australia.

Phase-field simulation for the growth of Boride (Fe2B) phase from Austenite phase
R. D.Ramdan, T. Takaki and Y.Tomita
Proceedings of XXII International Congress of Theoretical and Applied Mechanics (ICTAM2008)
August 24-30, 2008, Adelaide, Australia.

Phase-field simulation of mechanical behavior and microstructure evolution during dynamic recrystallization
T. Takaki, Y. Tomita
The 2nd International Conference on Heterogeneous Materials Mechanics (ICHMM-2008), June 3-8, 2008, Huangshan, China. Advances in Heterogeneous Material Mechanics 2008, 299-302.

Award

Journal Paper

Invited Presentation

International Conference