Nishiguchi Koji

ニシグチコウジ | Nishiguchi Koji

Affiliation and department：
Job title： Associate Professor
Other affiliations (2)：

RIKEN RIKEN Center for Computational Science Visiting Researcher
University of Yamanashi Faculty of Engineering Department of Mechanical Systems Engineering Visiting Researcher

Research field (3)： Machine materials and mechanics , Fluid engineering , Computational science

Research keywords (8)： Computational fluid dynamics , Solid mechanics , Finite volume method , Constitutive Equation of Materials , Computational mechanics , Finite element method , high-performance computing , Fluid-structure interaction

Research theme for competitive and other funds (4)：

2022 - 2025 Multi-material topology optimization for anti-vibration rubbers considering 3D-printing functionally graded materials
2020 - 2024 Development of Eulerian method for large-scale coupled analysis of high Reynolds number flow and complex structure
2019 - 2022 エクサスケールを見据えた流体・構造双方向連成問題に対する統一的解法の構築
2019 - 2021 Fluid-solid interaction simulation of blood flow-induced endothelial cell deformations in vivo

Papers (29)：

Nishiguchi, Koji, Shimada, Tokimasa, Peco, Christian, Kondo, Keito, Okazawa, Shigenobu, Tsubokura, Makoto. Eulerian finite volume method using Lagrangian markers with reference map for incompressible fluid-structure interaction problems. Computers & Fluids. 2024. 274. 106210
T. Tamura, M. Kawaguchi, K. Nishiguchi, T. Shimada, R. Bale. BCM-LES for moving cIBM on aeroelastic stability of a tall building with various modes. Journal of Physics: Conference Series. 2024. 2647. 24
Katsumata Ryohei, Nishiguchi Koji, Shimada Tokimasa, Hoshiba Hiroya, Kato Junji. Large-Scale Topology Optimization for Unsteady Flow Using the Building-Cube Method. Transactions of the Japan Society for Computational Engineering and Science. 2023. 2023. 20230007-20230007
Yuji Wada, Tokimasa Shimada, Koji Nishiguchi, Shigenobu Okazawa, Makoto Tsubokura. Billion-design-variable-scale topology optimization of vehicle frame structure in multiple-load case. Journal of Automobile Engineering. 2023
渡邉大貴, 干場大也, 西口浩司, 加藤準治. Multi-material topology optimization considering strengths of solid materials and interface. 日本計算工学会論文集(Web). 2023. 2023

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MISC (27)：

西口浩司, 近藤景斗, 嶋田宗将, 干場大也, 加藤準治. Implicit Eulerian finite volume method for fluid-structure interaction problems with interface discontinuity. 計算工学講演会論文集(CD-ROM). 2023. 28
和田有司, 嶋田宗将, 西口浩司, 岡澤重信, 坪倉誠, 坪倉誠. Eigenvalue maximization by voxel topology optimization using CUBE framework. 計算工学講演会論文集(CD-ROM). 2023. 28
嶋田宗将, 西口浩司, 岡澤重信, 坪倉誠, 坪倉誠. Proposal of Compressible Structure Analysis Scheme Based on An Eulerian Finite Volume Method with Marker Particles. 計算工学講演会論文集(CD-ROM). 2023. 28
勝又稜平, 西口浩司, 嶋田宗将, 干場大也, 加藤準治. Large-Scale Topology Optimization of Transient Incompressible Flow with Building-Cube Method. 日本機械学会最適化シンポジウム(CD-ROM). 2022. 14th
嶋田宗将, 嶋田宗将, 西口浩司, BALE Rahul, 岡澤重信, 坪倉誠, 坪倉誠. Considering Rigid Body Motion with Immersed Boundary Method Based on Eulerian Formulation for Fluid-Structure Interaction Problems. 計算工学講演会論文集(CD-ROM). 2022. 27

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Patents (3)：

Books (4)：

大規模スパコンが拓く次世代のものづくり
シミュレーション,Vol.38,No.2 2019
学術講演会報告:8th Japan-Korea Workshop on Computational Mechanics (JSCES-COSEIK Joint Workshop) 参加報告
計算工学, Vol.23, No.3, pp.3789 2018
学術講演会報告:WCCM2012報告記
計算工学, Vo.17, No.4, pp.2862-2863 2012
Intelligent Control and Computer Engineering
Springer 2011 ISBN:9789400702851

Lectures and oral presentations (28)：

Eulerian method for large-scale parallel simulation of fluid and structure problems
(Seminar at graduate school of mechanical engineering, National Chung Hsing University(Taiwan) 2019)
Scalable fixed-mesh method for massively parallel simulations of solid and fluid problems
(Seminar at Institute of Computational and Data Sciences (ICDS), Penn State University 2019)
High performance computing of wind-induced pressures on various domes under real conditions
(Proceedings of the IASS Annual Symposium 2019 (FORM and FORCE 2019), pp.1185-1192 2019)
Eulerian finite volume formulation using particle-in-cell method for large-scale parallel simulation of complex structures
(Proceedings of 4th International Conference on Multi-scale Computational Methods for Solids and Fluids, pp.223-226 2019)
Particle-in-cell Formulation for Fluid-Structure Interaction Simulations with Hard Solid
(The 13th World Congress in Computational Mechanics 2018)

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Education (4)：

2011 - 2015 HIROSHIMA UNIVERSITY Doctoral course, Graduate School of Engineering Vehicle & Environmental Systems Program
2008 - 2010 HIROSHIMA UNIVERSITY Master's Course, Graduate School of Engineering Civil & Environmental Engineering Program
2004 - 2008 HIROSHIMA UNIVERSITY SCHOOL OF ENGINEERING CLUSTER 4 (Civil Engineering and Architecture)
2001 - 2004 Hiroshima Prefectural Gion Kita High School General course

Professional career (1)：

Ph.D. in Engineering (Hiroshima University)

Work history (4)：

2018/06 - 現在 University of Yamanashi Department of Mechanical Engineering, Faculty of Engineering Visiting researcher
2018/04 - 現在 RIKEN RIKEN Center for Computational Science Postdoctoral Researcher
2016/04 - 2018/03 RIKEN Advanced Institute for Computational Science Postdoctoral Researcher
2010/04 - 2016/03 Nitto Denko Corporation Corporate R&D department Researcher

Committee career (2)：

2018/04 - 現在 International Conference on Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE 2020) Local Arrangements Committee member
2016/04 - 2017/03 理化学研究所計算科学研究機構 R-CCS Cafe (旧:AICS Cafe) 世話人

Awards (9)：

2022/06 - 日本計算工学会第27回計算工学講演会グラフィクスアワード動画賞
2022/06 - 日本計算工学会第27回計算工学講演会グラフィクスアワード最優秀賞
2021/05 - The Japan Society for Computational Engineering and Science (JSCES) JSCES Graphics Award (Special Award: Meshman Data Science Award)
2019/06 - Applied Mechanics Committee, Japan Society of Civil Engineers JSCE Applied Mechanics Young Researcher Paper Award
2016/12 - Applied Mechanics Committee, Japan Society of Civil Engineers JSCE Applied Mechanics Symposium Award

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Association Membership(s) (5)：

JAPAN SOCIETY OF CIVIL ENGINEERS , International Association of Computational Mechanics , SOCIETY OF AUTOMOTIVE ENGINEERS OF JAPAN , THE JAPAN SOCIETY OF MECHANICAL ENGINEERS , THE JAPAN SOCIETY FOR COMPUTATIONAL ENGINEERING AND SCIENCE

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