Publications(2022)

2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

Original Ariticles

• Qianwen Zhang, Chuqqi Su, Makoto Tsubokura, Zhen Hu, Yiping Wang: Coupled analysis of transient aerodynamic and dynamic response of articulated hearvy vehicles under crosswind, Physics of Fluids, vol. 34, No. 1, pp.212013
• Keiji Onishi, Akiyoshi Iida, Masashi Yamakawa, Makoto Tsubokura: Numerical analysis of the efficiency of face masks for preventing droplet airborne infections, Physics of Fluids, vol.34, No. 3, pp. 033309
• 嶋田宗将, 西口浩司, Peco Christian, 岡澤重信, 坪倉誠: Reference map法を用いたマーカー粒子によるオイラー型流体-構造連成解析, 日本計算工学会論文集, No. 20220002
• HsuehJui Lu, ChugGang Li, Makoto Tsubokura: Adaptively switched time stepping scheme for direct acoustics computations, AIP Advances, vol.12, 035340
• Deboprasad Talkdar, Makoto Tsubokura: Numerical study of natural-convection from horizontal cylinder at eccentric positions with charge in aspect ratio of a cooled square enclosure, International journal of heat and mass transfer, vol. 58, No. 2, pp.849-871
• Kazuto Ando, Rahul Bale, ChungGang Li, Satoshi Matsuoka, Keiji Onishi, Makoto Tsubokura (alphabetical order by surname)(2021 ACM Gordon Bell Special Prize for High Performance Computing-Based COVID-19 Research awarde): Digital Transformation of Droplet/Aerosol Infection Risk Assessment Realized on “Fukuga” for the Fight against COVID-19, (2022), International Journal of High Performance Computing Applications, vol.36, No.5-6, pp.568-586
• Rahul Bale, Akiyoshi Iida, Masashi Yamakawa, ChungGang Li, Makoto Tsubokura: Qantifying the COVID 19 infection risk due to droplet/aerosol inhalation, Scientific Reports, Vol.12, 11186
• Eriko Nambu, Kazunori Nozaki, Makoto Tsubokura, Mikako Hayashi, Numerical Simulation of Air Age in Dental Offices, Scoentific Reports, vol.12, 14120
• HsuehJui Lu, Tsukasa Yoshinaga, ChungGang Li, Kazunori Nozaki, Akiyoshi Iida, Makoto Tsubokura: Numerical investigation of effects of tongue articulation and velopharyngeal closure on the production of sibilant [s], Scientific Reports, vol.12, 15361
• Keizo Yamamoto, Takahiro Nishino, Rahul Bale, Tokimasa Shimada, Naoto Miyamoto, Makoto Tsubokura: Numerical study of transient aerodynamic forces acting on a ski jumper considering dynamic posture change from takeoff to landing, Sports Biomechanics

International Conferences

• HsuehJui Lu, Sakuya Sugimoto, Tsukasa Yoshinaga, ChungGang Li, Kazunori Nozaki, Akiyoshi Iida, and Makoto Tsubokura: Numerical simulation of the sibilant /s/ sound articulation process. Twelfth International Symposium on Turbulence and Shear Flow Phenomena. (TSFP12 2022)
• Rahul Bale, Chung-Gang Li, Hajime Fukudome, Saori Yumino, Akiyoshi Iida, Makoto Tsubokura: Infection risk in a restaurant environment due to airborne diseases. 5TH international conference on building energy and environment, 1723-1727 (2022)
• Alicia Murga, Chung-Gang Li, Rahul Bale, Hajime Fukudome, Saori Yumino, Ryotaro Yokono, Makoto Tsubokura: Can Local Ventilation Reduce Fine Particles Dispersion Caused by a Coughing Patient in a Hospital Environment?, 5th International Conference on Building Energy and Environment, 2127-2136 (2022)
• Chung-Gang Li, Rahul Bale, Hajime Fukudome, Naoki Kagi, Saori Yumino, Makoto Tsubokura: A Quantitative Framework for Numerically Estimating the COVID19 Infection Risk in a Crowded Indoor Environment, 5th International Conference on Building Energy and Environment ,2157-2167 (2022)
• Alicia Murga, Seigo Ohashi, Chung-Gang Li, Rahul Bale, Makoto Tsubokura, Transient flow and particle deposition in the respiratory tract: RANS versus LES comparison. Proceedings of Indoor Air 2022, 17th International Conference of the International Society of Indoor Air Quality & Climate. June, 12-16, 2022, Kuopio, Finland. ISIAQ, 2022
• Takuji NAKASHIMA, Taichi INUI, Yusuke NAKAMURA, Keigo Shimizu, Takenori Hiraoka, Hiroaki Fukumoto, Akira Oyama, Takahide Nouzawa, Makoto Tsubokura: Multi-Objective Aerodynamic Shape Optimization of Simplified Automobile Using HPC, Fahrzeug-Aerodynamik - Neue Chancen und Herausforderungen durch Elektromobilität und CO2-Gesetzgebung (Vehicle Aerodynamics - New opportunities and challenges due to electromobility and CO2 legislation), 18 January 2022, online
• Ryo Miyazaki, Akinori Yoshikawa, Rahul Bale, Kunihiko Yoshitake, Fortunato Nucera, Takashi Yoshino, Makoto Tsubokura: Real-World Aerodynamics Assessment for Road Vehicle Development Realized on the Supercomputer "Fugaku" . WCCM-APCOM 2022
• Kazuto Ando, Keiji Onishi, Rahul Bale, Akiyoshi Kuroda, and Makoto Tsubokura, “Nonlinear Dimensionality Reduction for Three-dimensional Flow Field Around Circular Cylinder with Distributed Parallel Machine Learning on Fugaku,” The 8th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2022)(5 – 9 June, Oslo, Norway)
• Boqi Ren, Chung-Gang Li, Makoto Tsubokura: Investigation of different irregular roughness effects on laminar natural convection flows in cuboid cavity, 13th Asian Computational Fluid Dynamics Conference(ACFD)
• HsuehJui Lu, Tsukasa Yoshinaga, ChungGang Li, Kazunori Nozaki, Akiyoshi Iida, and Makoto Tsubokura: Numerical simulation of velopharyngeal closure and tongue elevation during the sound production of [s] in /usui/. 13th Asian Computational Fluid Dynamics Conference. (ACFD 2022)
• Takuji Nakashima, Kohei Seo, Takenori Hiraoka, Takahide Nouzawa, Keigo Shimizu, Yusuke Nakamura, Akira Oyama, Gentaro Hamada and Makoto Tsubokura: Principal Component Analysis of Flow Field around Automobile Models under a Crosswind Condition, The 13th Asian Computational Fluid Dynamics Conference (ACFD2022), 16~19 October 2022, Jeju, Korea
• Takuji Nakashima, Yusuke Nakamura, Keigo Shimizu, Takenori Hiraoka, Gentaro Hamada, Takahide Nouzawa, Akira Oyama and Makoto Tsubokura: Flow Field Data Mining of Automobile Models with Pareto-Optimal Aerodynamic Shape Using Proper Orthogonal Decomposition, 15th World Congress on Computational Mechanics (WCCM-XV) and 8th Asian Pacific Congress on Computational Mechanics (APCOM-VIII), 31 July – 5 August 2022, Yokohama, Japan.
• Kazuto Ando, Keiji Onishi, Rahul Bale, Akiyoshi Kuroda, and Makoto Tsubokura, “Three-dimensional Flow Field Decomposition with Massively Parallel Distributed Learning on Fugaku,” 15th World Congress on Computational Mechanics (WCCM-XV), 31 July – 5 August, Online
• Y.Wada, T.Shimada, K.Nishiguchi, S.Okazawa, and M.Tsubokura, "Voxel topology optimization of vehicle frame structure subject to multiple loading using building cube method framework," WCCM XV & APCOM VIII Book of Abstracts
• Kazuto Ando, Keiji Onishi, Rahul Bale, Akiyoshi Kuroda, and Makoto Tsubokura, “Improvement of Reduction Performance of Mode Decomposition for 3-Dimensional Flow Field by Fugaku,” 33rd International Conference on Parallel Computational Fluid Dynamics (ParCFD2022), May 25-27, Online

Domestic Conferences

• 安藤和人, 大西慶治, バレラフール，黒田明義, 坪倉誠, “富岳での分散並列機械学習による円柱周り3次元流れ場の非線形次元縮約,” 計算工学講演会論文集, Vol.27
• 和田有司, 嶋田宗将, 西口浩司, 岡澤重信, 坪倉誠 "車体構造のトポロジー最適化における板金形成の促進", 計算工学講演会論文集, vol. 27, F-03-06, June 2022
• 安藤和人, 大西慶治, 黒田明義, バレラフール, 坪倉誠，“ニューラルネットワークを使用した非線形縮約モデルの適用性の検討, ”日本流体力学会年会 2022，2022年9月27～29日, 京都
• 安藤和人, 大西慶治, バレラフール, 黒田明義, 坪倉誠，“分散深層学習を用いた非線形モード分割及び縮約モデル構築, ” 2022年度統計関連学会連合大会，2022年9月4日～8日, オンライン
• Alicia Murga, ChungGang Li, Rahul Bale, Kazuhide Ito, Makoto Tsubokura. Large eddy simulation of droplet transport and inhalatio exposure between interacting virtual humans. 空気調和衛生工学会講演論文 IS-4
• Rahul Bale, Chung-Gang Li, CG., Kazuhide Ito, Makoto Tsubokura: Evaluation of indoor environment safety through simulation of CO2 exhalation and ventilation, 第36回数値流体力学シンポジウム， E02-1
• 吉川　暁典，Rahul Bale，Kim Sangwon，吉武　邦彦，Fortunato Nucera，吉野　崇，坪倉　誠：実走行状態における空気抵抗の予測シミュレーション，第36回数値流体力学シンポジウム，C02-3
• 相本 翔太, Rahul Bale, Kim Sangwon, 吉武 邦彦, Fortunato Nucera, 吉野 崇, 坪倉誠: 自然風を考慮した自動車レーンチェンジ運動空力双方向連成解析, 第36回数値流体力学シンポジウム, C02-2
• Shin Ikeda, Keizo Yamamoto, Takahiro Nishino, Rahul Bale, Tokimasa Shimada, Makoto Tsubokura: Numerical Analysis of Aerodynamic Forces Acting on a Ski Jumper from Takeoff to Landing, 第36回数値流体力学シンポジウム,B06-5

Prizes

• 一般社団法人情報処理学会　ソフトウェアジャパンアワード
• 令和4年度文部科学大臣表彰（科学技術賞科学技術振興部門）（The Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology, Science and Technology Promotion Category）：富岳シミュレーションによる飛沫感染理解と拡大防止への貢献
• 神戸大学学長表彰（財務貢献者）
• 天皇皇后両陛下、理化学研究所計算科学研究センターへ行幸啓の折、研究成果発表

Others

Copyright(C) "Computational Fluid Dynamics Laboratory." All Rights Reserved.