Sakurai Yoshiki

サクライヨシキ | Sakurai Yoshiki

Affiliation and department：

Research field (2)： Mathematical physics and basic theory , Computational science

Research keywords (4)：流体力学 , 乱流 , 直接数値計算 , 計算科学

Research theme for competitive and other funds (5)：

2024 - 2027 トンネル火災時に長手軸に沿って拡がる煙層性状予測モデルの高度化と検証
2024 - 2025 浅層モデルに基づく高密度ガス移流拡散予測モデルの高度化とその検証
2023 - 2025 圧縮性乱流の普遍性解明のための3軸並列による超大規模直接数値計算コードの開発
2020 - 2022 原始惑星系円盤中の微惑星形成における衝突破壊問題解決のための乱流シミュレーション
2015 - 2018 Computational science of inertial particle clustering in high Reynolds number turbulence

Papers (7)：

Yoshiki Sakurai, Takashi Ishihara. Direct numerical simulations of compressible turbulence in a periodic box: Effect of isothermal assumptions on turbulence statistics. Physics of Fluids. 2024. 36. 8. 085152
Mitsuo Yokokawa, Taiki Matsumoto, Ryo Takegami, Yukiya Sugiura, Naoki Watanabe, Yoshiki Sakurai, Takashi Ishihara, Kazuhiko Komatsu, Hiroaki Kobayashi. An Asymptotic Parallel Linear Solver and Its Application to Direct Numerical Simulation for Compressible Turbulence. Computational Science - ICCS 2024. 2024. 383-397
Yoshiki Sakurai, Takashi Ishihara. Direct numerical simulations of compressible isothermal turbulence in a periodic box: Reynolds number and resolution-level dependence. Physical Review Fluids. 2023. 8. 8. 084606
Yoshiki Sakurai. Study on the distribution and motion of inertial particles in characteristic flow structures in turbulence : Direct numerical simulation and data analysis. 2022
Yoshiki Sakurai, Takashi Ishihara, Hitomi Furuya, Masayuki Umemura, Kenji Shiraishi. Effects of the Compressibility of Turbulence on the Dust Coagulation Process in Protoplanetary Disks. The Astrophysical Journal. 2021. 911. 2. 140

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MISC (9)：

Yoshiki Sakurai, Takashi Ishihara, Ryo Takegami, Taiki Matsumoto, Mitsuo Yokokawa. Turbulence statistics in high-resolution direct numerical simulations of compressible isothermal turbulence. 1st European Fluid Dynamics Conference. 2024
Yoshiki Sakurai, Takashi Ishihara, Ryo Takegami, Taiki Matsumoto, Mitsuo Yokokawa. High resolution direct numerical simulations of compressible isothermal turbulence with up to 8192^3 grid points. 26th International Congress of Theoretical and Applied Mechanics - Book of Abstracts. 2024
坂野智紀, 横川三津夫, 今村俊幸, 竹上諒, 松本泰生, 櫻井幹記, 石原卓. 高速フーリエ変換ルーチンの3軸並列実装と性能評価および圧縮性乱流DNSコードへの適用. 研究報告ハイパフォーマンスコンピューティング. 2024. 2024-HPC-193. 5. 1-8
竹上諒, 松本泰生, 横川三津夫, 櫻井幹記, 石原卓. 圧縮性乱流直接数値シミュレーションのスカラプロセッサ用コードの開発と性能評価. 研究報告ハイパフォーマンスコンピューティング. 2024. 2024-HPC-193. 4. 1-8
松本泰生, 竹上諒, 横川三津夫, 櫻井幹記, 石原卓. 圧縮性乱流直接数値シミュレーションコードの3軸並列化とその評価. 研究報告ハイパフォーマンスコンピューティング. 2023. 2023-HPC-191. 8. 1-7

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Lectures and oral presentations (44)：

Proposal of vertical distribution functions for temperature and velocity of flow field induced by a fire in an arched ceiling tunnel
(The 13th Asia-Oceania Symposium on Fire Science and Technology 2024)
Semi-empirical model of velocity attenuation of smoke layer in tranquil flow region in arched ceiling tunnel
(The 13th Asia-Oceania Symposium on Fire Science and Technology 2024)
Turbulence statistics in high-resolution direct numerical simulations of compressible isothermal turbulence
(The 1st European Fluid Dynamics Conference 2024)
High resolution direct numerical simulations of compressible isothermal turbulence with up to 8192^3 grid points
(The 26th International Conference of the Theoretical and Applied Mechanics (ICTAM 2024) 2024)
An Asymptotic Parallel Linear Solver and Its Application to Direct Numerical Simulation for Compressible Turbulence
(International Conference on Computational Science 2024 2024)

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Education (1)：

Professional career (1)：

Work history (1)：

2023/04 - 現在 Yokohama National University Faculty of Environment and Information Sciences

Awards (3)：

Association Membership(s) (5)：

安全工学会 , 日本流体力学会 , 日本地球惑星科学連合 , 日本天文学会 , 日本流体力学会

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