研究業績(2023)
2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015原著論文
- Boqi Ren, Chung-Gang Li, Makoto Tsubokura: The effects of irregular roughness with different surface power spectrums on the heat transfer of natural convection in enclosures, International Communications in Heat and Mass Transfer, vol.141, 106581
- Boqi Ren, Chung-Gang Li, Makoto Tsubokura: Direct numerical simulation of vertically heated natural convection over 3D irregular roughness, Computers & Fluids, vol. 257, 105866
- Alicia Murga, Rahul Bale, Chung-Gang Li, Kazuhide Ito, Makoto Tsubokura: Large eddy simulation of droplet transport and deposition in the human respiratory tract to evaluate inhalation risk, PLOS Computational Biology, 19(3): e1010972
- Chung-Gang Li, Rahul Bale, WeiHsiang Wang, Makoto Tsubokura: A sharp interface immersed boundary method for thin-walled geometries in visous compressible flows, Internationla journal of mechanical sciences, vol 253(1),108401
- Yuji Wada, Tokimasa Shimada, Koji Nishiguchi, Shigenobu Okazawa, Makoto Tsubokura: Billion-design-variable-scale topology optimization of vehicle frame structure in multiple-load case, Proceedings of the institution of mechanical engineers, Part D: journal of automotive engineering
- Kazuto Ando, Keiji Onishi, Rahul Bale, Akiyoshi Kuroda, Makoto Tsubokura :Nonlinear Reduced-Order Modeling for Three-Dimensional Turbulent Flow by Large-Scale Machine Learning, Computers and Fluids, 106047
- Rahul Bale, ChungGang Li, Hajime Fukudome, Saori Yumino, Akiyoshi Iida, Makoto Tsubokura: Characterizing infection risk in a restaurant environment due to airborne diseases using discrete droplet dispersion simulation, Heliyon, 9(10), e20540
- Sangwon Kim, Onishi Junya, Bale Rahul, and Tsubokura Makoto : Droplet dispersion simulation to evaluate airborne virus infection risk in outdoor sports stadiums, accepted, Journal of Fluid Science and Technology
国際学会発表
- Ayato Takii, Ritsuka Gomi, Masashi Yamakawa, Makoto Tsubokura: Turning flight simulation with fluid-rigid body interaction for flying car with contra-rotating propellers, International Conference on Computational Science (ICCS 2023), pp.566-577
- Sangwon Kim, Nobuyuki Oshima, Makoto Tsubokura: DNS study on the effect of skin friction of over millimeter-sized bubbles in horizontal channel flow, 14th Ercoftac Symposium on Engineering Turbulence Modelling and Measurements (ETMM 14) (6-8, September, 2023), 189 (2023)
- Makoto Tsubokura, Yuma Matsuki, Ryosuke Ueda, Shota Nishinakagawa, Masahide Onuki, Takahiro Sajima: Large-eddy simulation on golf-ball aerodynamics with different flight conditions, 14th Ercoftac Symposium on Engineering Turbulence Modelling and Measurements (ETMM 14) (6-8, September, 2023), 361 (2023)
- Tokimasa Shimada, Koji Nishiguchi, Rahul Bale, Shigenobu Okazawa, Makoto Tsubokura: A novel method to compute forced and induced motion of rigid body based on monolithic Eulerian fluid-structure interaction scheme and immersed boundary method, X International Conference of Computational Methods for Coupled Problems in Science and Engineering (COUPLED 2023)(5-7, June 2023, Crete, Greece)
- Takuji Nakashima, Gentaro Hamada, Keigo Shimizu, Yusuke Nakamura, Akira Oyama, Kohei Seo, Takenori Hiraoka, Takahide Nouzawa, Makoto Tsubokura: Multi-Objective aerodynamic shape optimization for an SUV car considering the properties of proportion and silhouette, ASME-JSME-KSME Fluids Engineering Division(AJKFED 2023)(9-13, July, 2023, Osaka, Japan), 2-08-1-01
- Naveen Kumar Chahel, Nobuyuki Oshima, Rahul Bale, Makoto Tsubokura: Optimization of air conditioning system of railway coach, ASME-JSME-KSME Fluids Engineering Division (AJKFED 2023)(9-13, July, 2023, Osaka, Japan), 2-08-2-06
- Sangwon Kim, Junya Onishi, Rahul Bale, Makoto Tsubokura: Droplet dispersion simulation for evaluating the risk of airborne virus infection in an outdoor sport stadium environment, ASME-JSME-KSME Fluids Engineering Division (AJKFED 2023)(9-13, July, 2023, Osaka, Japan), 4-04-1-01
- Rahul Bale, Haruhiro Yamamoto, Alicia Murga Aquino, Chung-Gang Li, Makoto Tsubokura: Investigating the efficacy of displacement ventilation in removing indoor air contaminants: The role of ventilation flow rate and inlet-outlet arrangement, ASME-JSME-KSME Fluids Engineering Division (AJKFED 2023)(9-13, July, 2023, Osaka, Japan), 4-08-3-01
- Makoto Tsubokura: Real-world vehicle aerodynamics simulation on the supercomputer “Fugaku” towards digital twins, Fahrzeug-Aerodynamik - Neue Chancen und Herausforderungen durch Elektromobilität und CO2-Gesetzgebung (Vehicle Aerodynamics - New opportunities and challenges due to electromobility and CO2 regislation) (20-21, June 2023, online)
- Shin Ikeda, Keizo Yamamoto, Makoto Tsubokura: A study of suitable takeoff motion of a ski jumper using principal component analysis and computational fluid dynamics, XXIX Congress of International Society of Biomechanics (ISB)(30th July – 3rd August, 2023, Fukuoka), O68-1
- Alicia Murga Aquino, Kazuhide Ito, Makoto Tsubokura: Rethinking different ventilation strategies in a post-pandemic era: a CFD assessment, 43rd Air Infiltration and Ventilation Centre (AIVC) conference(4-5, Oct., 2023, Copenhagen, Denmark)
- Masaya Muto, Makoto Tsubokura, Ryoichi Kurose: Numerical simulation of spiral vortices on sphere rotating around axis parallel to mean flow, 76th annual meeting of the American physical society, division of fluid dynamics (19-21, Nov., Washington, DC), G11.02, 2023
- Tsukasa Yoshinaga, Hsheh-Jui Lu, Chung-Gang Li, Kazunori Nozaki, Akiyoshi Iida, Makoto Tsubokura: Numerical simulation of aeroacoustic sound generation during tongue articulation and velopharyngeal closing, 76th annual meeting of the American physical society, division of fluid dynamics (19-21, Nov., Washington, DC), R14.05, 2023
国内学会発表
- 和田有司, 嶋田宗将, 西口浩司, 岡澤重信, 坪倉誠:CUBEフレームワークを利用したボクセルトポロジー最適化による固有値最大化, 第28回計算工学講演会(2023年5月31~6月2日, つくば国際会議場), C-01-02
- 金相元, 大西順也, Bale Rahul, 坪倉誠:Droplet/Aerosol dispersion simulation for assessing the infection risk due to airborne virus in a sport stadium type environment, 第28回計算工学講演会(2023年5月31~6月2日, つくば国際会議場), C-01-04
- 嶋田宗将, 西口浩司, 岡澤重信, 坪倉誠:マーカー粒子とオイラー型有限体積法を用いた圧縮性構造解析スキームの提案, 第28回計算工学講演会(2023年5月31~6月2日, つくば国際会議場), E-07-01(キーノート講演)
- 安藤和人, バレラフール, 坪倉誠: “複雑形状周辺の三次元乱流を対象とした非線形縮約モデリング, 日本流体力学会年会 2023(2023年9月20~22日, 東京), E9-04
- 大橋誠五, Alicia Murga, Rahul Bale, 坪倉誠:飛沫感染リスク評価のためのLESを用いた気道内粒子沈着解析, 第37回数値流体力学シンポジウム(2023年12月15~17日、名古屋), 3301-05-02
- 山本陽大, Rahul Bale, Alicia Murga, 坪倉誠:数値解析による飛沫感染リスクを低減するための換気手法の検討, 第37回数値流体力学シンポジウム(2023年12月15~17日、名古屋), 3301-05-03
- 滝井郁人, 坪倉誠:バーティポートにおける空飛ぶクルマのダウンウォッシュの数値解析, 第37回数値流体力学シンポジウム(2023年12月15~17日、名古屋), 3409-12-03
- 大西順也, 森翔暉:DF-PINNsを用いた非定常流れの数値シミュレーションの実現性に関する検討, 第37回数値流体力学シンポジウム(2023年12月15~17日、名古屋), 3409-12-04
- 藤原僚太郎, 林勇樹, バレラフール, 嶋田宗将, 山本敬三, 坪倉誠:潜水泳法の動作とその推進力に関する数値シミュレーション, 第37回数値流体力学シンポジウム(2023年12月15~17日、名古屋), 1106-10-03
受賞一覧
- 坪倉教授:内閣府 第5回日本オープンイノベーション大賞文部科学大臣賞:スパコン「富岳」による新型コロナ飛沫感染リスク評価のデジタルトランスフォーメーションと社会実装
- 坪倉教授:理化学研究所栄峰賞「スパコン「富岳」による飛沫・エアロゾル感染リスク評価のDX」
- 坪倉教授:2023 JACM(Japan Association of Computational Mechanics) Computational Mechanics Award
- アリシア特命助教:次世代研究者賞,Designing a healthy and sustainable indoor environment in the post-pandemic era against viral infections,第3回「富岳」成果創出加速プログラム研究交流会
- 𠮷川暁典(M2):大学院研究奨励賞,自動車技術会