SAKURAI Yoshiki

Affiliation

Faculty of Environment and Information Sciences, Division of Artificial Environment and Information

Job Title

Assistant Professor

Date of Birth

1993

Research Fields, Keywords

数値流体力学、乱流



ORCID  https://orcid.org/0009-0009-0575-0904

Degree 【 display / non-display

  • Doctor of Engineering - Nagoya University

Campus Career 【 display / non-display

  • 2023.4
     
     

    Duty   Yokohama National UniversityFaculty of Environment and Information Sciences   Division of Artificial Environment and Information   Assistant Professor  

  • 2023.4
     
     

    Concurrently   Yokohama National UniversityCollege of Engineering Science   Department of Chemistry, Chemical Engineering and Life Science   Assistant Professor  

  • 2023.4
     
     

    Concurrently   Yokohama National UniversityGraduate School of Environment and Information Sciences   Department of Artificial Environment   Assistant Professor  

External Career 【 display / non-display

  • 2023.1
    -
    2023.3

      Technical Support Staff  

  • 2022.4
    -
    2022.12

      Technical Support Staff  

  • 2020.4
    -
    2022.3

      Special researcher of the Japan Society for the Promotion of Science  

Academic Society Affiliations 【 display / non-display

  • 2025.6
     
     
     

    アメリカ物理学会

  • 2023.8
     
     
     

    安全工学会

  • 2023.4
     
     
     

    日本流体力学会

  • 2018.2
    -
    2022.3
     

    日本地球惑星科学連合

  • 2017.6
    -
    2022.3
     

    日本天文学会

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Qualification acquired 【 display / non-display

  • Fundamental Information Engineer/Information Processing Engineer, Class 2

 

Thesis for a degree 【 display / non-display

  • Study on the distribution and motion of inertial particles in characteristic flow structures in turbulence : Direct numerical simulation and data analysis

    Yoshiki Sakurai

    2022.3

    Doctoral Thesis   Single Work  

Papers 【 display / non-display

  • Semi-Empirical Model of Ceiling Jet in Tranquil Flow Region in Arched Ceiling Tunnel

    Yasushi Oka, Aoi Tanno, Chiaki Iwamoto, Yoshiki Sakurai, Hideyuki Oka

    International Journal of Fire Science and Engineering   39 ( 2 )   31 - 47   2025.6  [Reviewed]

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    Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • The impact of biotic and abiotic interactions on Candidatus Kouleothrix bulking in a full-scale activated sludge anaerobic-anoxic-oxic plant in Japan

    Tadashi Nittami, Nagi Ishizuka, Yoshiki Sakurai, Robert J. Seviour

    Scientific Reports   15   15842-1 - 15842-11   2025.5  [Reviewed]

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    Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • Direct numerical simulations of compressible turbulence in a periodic box: Effect of isothermal assumptions on turbulence statistics

    Yoshiki Sakurai, Takashi Ishihara

    Physics of Fluids   36 ( 8 )   085152-1 - 085152-17   2024.8  [Reviewed]

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • An Asymptotic Parallel Linear Solver and Its Application to Direct Numerical Simulation for Compressible Turbulence

    Mitsuo Yokokawa, Taiki Matsumoto, Ryo Takegami, Yukiya Sugiura, Naoki Watanabe, Yoshiki Sakurai, Ta … Show more authors

    Computational Science – ICCS 2024   14833   383 - 397   2024.7  [Reviewed]

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    Language:English   Publishing type:Research paper (international conference proceedings)   Joint Work  

  • Direct numerical simulations of compressible isothermal turbulence in a periodic box: Reynolds number and resolution-level dependence

    Yoshiki Sakurai, Takashi Ishihara

    Physical Review Fluids   8 ( 8 )   084606-1 - 084606-24   2023.8  [Reviewed]

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

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Review Papers 【 display / non-display

  • 第13回Asia-Oceania Symposium on Fire Science and Technology参加報告

    櫻井幹記

    火災   75 ( 394 )   32 - 35   2025.2

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    Authorship:Lead author, Corresponding author   Language:Japanese   Publishing type:Meeting report   Single Work  

  • 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

    竹上諒, 松本泰生, 横川三津夫, 櫻井幹記, 石原卓

    研究報告ハイパフォーマンスコンピューティング   2024-HPC-193 ( 4 )   1 - 8   2024.3

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    Language:Japanese   Publishing type:Research paper, summary (national, other academic conference)   Joint Work  

  • 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

    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

    研究報告ハイパフォーマンスコンピューティング   2024-HPC-193 ( 5 )   1 - 8   2024.3

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    Language:Japanese   Publishing type:Research paper, summary (national, other academic conference)   Joint Work  

  • 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

    松本 泰生, 竹上 諒, 横川 三津夫, 櫻井 幹記, 石原 卓

    研究報告ハイパフォーマンスコンピューティング   2023-HPC-191 ( 8 )   1 - 7   2023.9

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    Language:Japanese   Publishing type:Research paper, summary (national, other academic conference)   Joint Work  

  • 圧縮性乱流直接数値シミュレーションコードのDFTを用いた高速化

    竹上諒, 横川三津夫, 櫻井幹記, 石原卓

    研究報告ハイパフォーマンスコンピューティング   2022-HPC-183 ( 2 )   1 - 7   2022.3

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    Language:Japanese   Publishing type:Research paper, summary (national, other academic conference)   Joint Work  

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Works 【 display / non-display

  • Distortion of jet dynamics with MPS method(YouTube)

    Kohei Noda, Yoshiki Sakurai, Nobuhiro Kuroda

    2018.3

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    Work type:Other  

Awards 【 display / non-display

  • 第37回数値流体力学シンポジウム 若手優秀講演表彰

    2024.1   日本流体力学会  

    Individual or group name of awards:櫻井幹記

  • 第18回日本流体力学会中部支部講演会 優秀賞

    2020.11   日本流体力学会  

    Individual or group name of awards:櫻井幹記

  • 第65回理論応用力学講演会/第22回土木学会応用力学シンポジウム 講演賞

    2019.10   土木学会  

    Individual or group name of awards:櫻井幹記

Grant-in-Aid for Scientific Research 【 display / non-display

  • ファージ、捕食細菌、およびシグナル分子による活性汚泥の細菌と固液分離障害の制御

    Grant number:25H01195  2025.4 - 2029.3

    Grant-in-Aid for Scientific Research(A)

    Investigator(s):新田見 匡

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    Authorship:Coinvestigator(s)  Grant type:Competitive

  • 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

    Grant number:24K01117  2024.4 - 2027.3

    Grant-in-Aid for Scientific Research(B)

    Investigator(s):岡泰資

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    Authorship:Coinvestigator(s)  Grant type:Competitive

  • 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

    Grant number:23K19958  2023.8 - 2025.3

    Grant-in-Aid for Research Activity start-up

    Investigator(s):櫻井幹記

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    Authorship:Principal investigator  Grant type:Competitive

  • 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

    Grant number:20J13073  2020.4 - 2022.3

    Grant-in-Aid for JSPS Fellows

    Investigator(s):櫻井幹記

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    Authorship:Principal investigator  Grant type:Competitive

  • 高レイノルズ数乱流中の微粒子の著しい集中促進メカニズム解明のための計算科学

    Grant number:15H03603  2015.4 - 2018.3

    Grant-in-Aid for Scientific Research(B)

    Investigator(s):石原卓

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    Authorship:Other  Grant type:Competitive

Other external funds procured 【 display / non-display

  • 圧縮性乱流における散逸機構の解明のための高解像度直接数値計算

    2025.4 - 2026.3

    令和7年度A期HPCIシステム利用研究課題

    Investigator(s):櫻井幹記

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    Authorship:Principal investigator 

  • 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

    2024.6 - 2025.3

    学術研究推進援助 区分A

    Investigator(s):櫻井幹記

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    Authorship:Principal investigator 

Presentations 【 display / non-display

  • 高密度ガス移流拡散現象予測のためのTWODEE-2コードの改良と検証

    福原直樹, 櫻井幹記, 木村新太, 岡泰資

    安全工学シンポジウム2025 

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    Event date: 2025.6

    Language:Japanese   Presentation type:Oral presentation (general)  

  • A model for predicting temperature of the smoke layer propagating in rectangular cross-sectional tunnel under natural ventilation

    Yasushi Oka, Hideyuki Oka, Aoi Tanno, Kyoko Kamiya, Yoshiki Sakurai

    15th Asia-Pacific Conference on Combustion 

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    Event date: 2025.5

    Language:English   Presentation type:Oral presentation (general)  

  • Energy spectra in compressible turbulence by high-resolution direct numerical simulations

    Yoshiki Sakurai  [Invited]

    Lunch Lecture, Faculty of Aerospace Engineering, TU Delft 

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    Event date: 2025.3

    Language:English   Presentation type:Oral presentation (invited, special)  

  • AIとは何か-基礎と応用事例-

    櫻井幹記  [Invited]

    新田見研究室年末報告会 

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    Event date: 2024.12

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

  • 平行平板間流れにおける障害物周りの循環流を再現する簡易代数モデルの提案

    桑原識裕, 櫻井幹記, 岡秀行, 岡泰資

    第38回数値流体力学シンポジウム 

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    Event date: 2024.12

    Language:Japanese   Presentation type:Oral presentation (general)  

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Charge of on-campus class subject 【 display / non-display

  • 2025   人工環境ワークショップ

    Graduate School of Environment and Information Sciences

  • 2025   安全環境工学演習

    Graduate School of Environment and Information Sciences

  • 2025   ⼈⼯環境演習

    Graduate School of Environment and Information Sciences

  • 2025   化工数学

    College of Engineering Science

  • 2025   AI実践基礎

    College of Engineering Science

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Charge of off-campus class subject 【 display / non-display

  • データ駆動計算応用

    2024.11 Institution:岡山大学

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    Level:Undergraduate (specialized) 

 

Social Contribution(Extension lecture) 【 display / non-display

  • 中学校の勉強と研究者の仕事

    Role(s): Lecturer, Logistic support

    いぬやま子ども未来塾  2021.8

  • 乱れた流れの中を運動する微粒子の物理

    Role(s): Lecturer, Logistic support

    第5回犬山カジュアル学術討論会  2020.9

  • 惑星形成論の基礎 -地球はどのようにできたか?-

    Role(s): Lecturer, Logistic support

    第2回犬山カジュアル学術討論会  2018.8

  • 身の回りの流体力学

    Role(s): Lecturer, Logistic support

    第1回犬山カジュアル学術討論会  2018.2