Fujita Kohei 藤田航平

Researcher Number	00744856
Other IDs
Affiliation (Current)	2025: 東京大学, 地震研究所, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2024: 東京大学, 地震研究所, 准教授 2017 – 2019: 東京大学, 地震研究所, 助教 2015 – 2016: 国立研究開発法人理化学研究所, 計算科学研究機構, 特別研究員
Review Section/Research Field	Principal Investigator Structural engineering/Earthquake engineering/Maintenance management engineering / Basic Section 60100:Computational science-related Except Principal Investigator Medium-sized Section 22:Civil engineering and related fields / Broad Section C
Keywords	Principal Investigator 有限要素法 / 高性能計算 / 地震応答解析 / データレカレンス / ランダムアクセス / 連成地震応答解析 / 地盤-都市系 / メッシュ生成 / 地盤-都市系連成地震応答解析 / メッシュ生成手法 / メッシュ生成方法 / 地下構造物 … More Except Principal Investigator … More 地震応答解析 / 高性能計算 / 微分幾何学 / 連続体力学 / 主応力座標 / 大規模有限要素解析 / 最適化 / 大規模有限要素法 / 地殻イメージング / 地殻変動解析 / 波動解析 / 地震シミュレーション / ヘテロコンピューティング Less

Innovative Numerical Theory for Structural Seismic Response Analysis Using Principal Stress Coordinates
- Principal Investigator
  
  堀宗朗
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Acceleration of kernel with random access and data recurrence on many computer architecturesPrincipal Investigator
- Principal Investigator
  
  藤田航平
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  The University of Tokyo
Development of crust imaging enhanced by hetero-computing for reducing earthquake disaster
- Principal Investigator
  
  Ichimura Tsuyoshi
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section C
- Research Institution
  The University of Tokyo
Development of coupled ground-city seismic response analysis methodPrincipal Investigator
- Principal Investigator
  
  Fujita Kohei
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Structural engineering/Earthquake engineering/Maintenance management engineering
- Research Institution
  The University of Tokyo
Development of three-dimensional ground-underground structure analysis method for evaluating ground motion amplificationPrincipal Investigator
- Principal Investigator
  
  Fujita Kohei
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Structural engineering/Earthquake engineering/Maintenance management engineering
- Research Institution
  Institute of Physical and Chemical Research

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] PROPOSAL OF SEISMIC DESHIGN METHOD FOR GAS PIPELINES USING LARGE-SCALE NUMERICAL CALCULATION2024
- Author(s)
  ANATA Seiya、MITSUYA Masaki、KOBAYASHI Mio、SUETOMI Iwao、FUJITA Kohei、ICHIMURA Tsuyoshi、HORI Muneo
- Journal Title
  
  Japanese Journal of JSCE
  
  Volume: 80 Issue: 15 Pages: n/a
- DOI
  10.2208/jscejj.23-15046
- ISSN
  2436-6021
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H03795, KAKENHI-PROJECT-23H00199
[Journal Article] Development of 3D Viscoelastic Crustal Deformation Analysis Solver with Data-Driven Method on GPU2023
- Author(s)
  Murakami Sota、Fujita Kohei、Ichimura Tsuyoshi、Hori Takane、Hori Muneo、Lalith Maddegedara、Ueda Naonori
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 14074 Pages: 423-437
- DOI
  10.1007/978-3-031-36021-3_45
- ISBN
  9783031360206, 9783031360213
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K18823, KAKENHI-PROJECT-22K12057, KAKENHI-PROJECT-23H00199, KAKENHI-PROJECT-23H00213, KAKENHI-PROJECT-23K22839
[Journal Article] Calculation of cross-correlation function accelerated by TensorFloat-32 Tensor Core operations on NVIDIA’s Ampere and Hopper GPUs2023
- Author(s)
  Fujita Kohei、Yamaguchi Takuma、Kikuchi Yuma、Ichimura Tsuyoshi、Hori Muneo、Maddegedara Lalith
- Journal Title
  
  Journal of Computational Science
  
  Volume: 68 Pages: 101986-101986
- DOI
  10.1016/j.jocs.2023.101986
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K12057, KAKENHI-PROJECT-18H05239
[Journal Article] 152K-computer-node parallel scalable implicit solver for dynamic nonlinear earthquake simulation2022
- Author(s)
  Ichimura Tsuyoshi、Fujita Kohei、Koyama Kentaro、Kusakabe Ryota、Kikuchi Yuma、Hori Takane、Hori Muneo、Maddegedara Lalith、Ohi Noriyuki、Nishiki Tatsuo、Inoue Hikaru、Minami Kazuo、Nishizawa Seiya、Tsuji Miwako、Ueda Naonori
- Journal Title
  
  HPCAsia2022: International Conference on High Performance Computing in Asia-Pacific Region
  
  Volume: 2022 Pages: 18-29
- DOI
  10.1145/3492805.3492814
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-18H05239
[Journal Article] GPU Porting of Scalable Implicit Solver with Green’s Function-Based Neural Networks by OpenACC2022
- Author(s)
  Fujita Kohei、Kikuchi Yuma、Ichimura Tsuyoshi、Hori Muneo、Maddegedara Lalith、Ueda Naonori
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: - Pages: 73-91
- DOI
  10.1007/978-3-030-97759-7_4
- ISBN
  9783030977580, 9783030977597
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K18823, KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-20H00292, KAKENHI-PROJECT-21H04572
[Journal Article] Scalable Finite-Element Viscoelastic Crustal Deformation Analysis Accelerated with Data-Driven Method2022
- Author(s)
  Fujita Kohei、Murakami Sota、Ichimura Tsuyoshi、Hori Takane、Hori Muneo、Lalith Maddegedara、Ueda Naonori
- Journal Title
  
  2022 IEEE/ACM Workshop on Latest Advances in Scalable Algorithms for Large-Scale Heterogeneous Systems (ScalAH)
  
  Volume: - Pages: 18-25
- DOI
  10.1109/scalah56622.2022.00008
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K12057, KAKENHI-PROJECT-22K18823, KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-21H04572
[Journal Article] Calculation of Cross-correlation Function Accelerated by Tensor Cores with TensorFloat-32 Precision on Ampere GPU2022
- Author(s)
  Kikuchi Yuma、Fujita Kohei、Ichimura Tsuyoshi、Hori Muneo、Maddegedara Lalith
- Journal Title
  
  Computational Science - ICCS 2022. ICCS 2022. Lecture Notes in Computer Science
  
  Volume: 13351 Pages: 277-290
- DOI
  10.1007/978-3-031-08754-7_37
- ISBN
  9783031087530, 9783031087547
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K12057, KAKENHI-PROJECT-18H05239
[Journal Article] Scalable large-scale multi-physics earthquake simulation on multiple GPUs with stabilization2022
- Author(s)
  Kusakabe Ryota、Ichimura Tsuyoshi、Fujita Kohei、Hori Muneo、Wijerathne Lalith
- Journal Title
  
  Journal of Computational Science
  
  Volume: 61 Pages: 101619-101619
- DOI
  10.1016/j.jocs.2022.101619
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-20J22348, KAKENHI-PROJECT-23K22839
[Journal Article] Extreme Scale Earthquake Simulation with Uncertainty Quantification2022
- Author(s)
  Ichimura Tsuyoshi、Fujita Kohei、Kusakabe Ryota、Koyama Kentaro、Murakami Sota、Kikuchi Yuma、Hori Takane、Hori Muneo、Inoue Hikaru、Nose Takafumi、Kawashima Takahiro、Lalith Maddegedara
- Journal Title
  
  SC22: International Conference for High Performance Computing, Networking, Storage and Analysis
  
  Volume: - Pages: 1-11
- DOI
  10.1109/sc41404.2022.00009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K12057, KAKENHI-PROJECT-18H05239
[Journal Article] Impact of Ambiguity of Physical Properties of Three-Dimensional Crustal Structure Model on Coseismic Slip and Interseismic Slip Deficit in the Nankai Trough Region2022
- Author(s)
  Murakami Sota、Ichimura Tsuyoshi、Fujita Kohei、Hori Takane、Ohta Yusaku
- Journal Title
  
  GeoHazards
  
  Volume: 3 Issue: 2 Pages: 162-177
- DOI
  10.3390/geohazards3020009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05239
[Journal Article] GPU-Accelerated Sparse Matrix Vector Product based on Element-by-Element Method for Unstructured FEM using OpenACC2022
- Author(s)
  Kusakabe Ryota、Fujita Kohei、Ichimura Tsuyoshi、Hori Muneo、Lalith Maddegedara
- Journal Title
  
  2022 Workshop on Accelerator Programming Using Directives (WACCPD)
  
  Volume: - Pages: 52-61
- DOI
  10.1109/waccpd56842.2022.00011
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K12057, KAKENHI-PROJECT-18H05239
[Journal Article] Fast scalable implicit solver with convergence of equation-based modeling and data-driven learning2021
- Author(s)
  Ichimura Tsuyoshi、Fujita Kohei、Koyama Kentaro、Kikuchi Yuma、Kusakabe Ryota、Minami Kazuo、Inoue Hikaru、Nishizawa Seiya、Tsuji Miwako、Nishiki Tatsuo、Hori Muneo、Maddegedara Lalith、Ueda Naonori
- Journal Title
  
  PASC '21: Proceedings of the Platform for Advanced Scientific Computing Conference
  
  Volume: 2021 Pages: 1-12
- DOI
  10.1145/3468267.3470616
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-18H03795, KAKENHI-PROJECT-18H05239
[Journal Article] Sensitivity Analysis for Seafloor Geodetic Constraints on Coseismic Slip and Interseismic Slip-Deficit Distributions2021
- Author(s)
  Murakami Sota、Ichimura Tsuyoshi、Fujita Kohei、Hori Takane、Ohta Yusaku
- Journal Title
  
  Frontiers in Earth Science
  
  Volume: 9
- DOI
  10.3389/feart.2021.614088
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05239
[Journal Article] High-fidelity elastic Green’s functions for subduction zone models consistent with the global standard geodetic reference system2021
- Author(s)
  Hori Takane、Agata Ryoichiro、Ichimura Tsuyoshi、Fujita Kohei、Yamaguchi Takuma、Iinuma Takeshi
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 73 Issue: 1 Pages: 41-41
- DOI
  10.1186/s40623-021-01370-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05239
[Journal Article] Large-Scale Stabilized Multi-physics Earthquake Simulation for Digital Twin2021
- Author(s)
  Kusakabe Ryota、Ichimura Tsuyoshi、Fujita Kohei、Hori Muneo、Wijerathne Lalith
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 2021 Pages: 3-15
- DOI
  10.1007/978-3-030-77964-1_1
- ISBN
  9783030779634, 9783030779641
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-19K21983, KAKENHI-PROJECT-18H03795, KAKENHI-PROJECT-20J22348, KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-20H00292
[Journal Article] A Fast Scalable Iterative Implicit Solver with Green’s function-based Neural Networks2020
- Author(s)
  Ichimura Tsuyoshi、Fujita Kohei、Hori Muneo、Maddegedara Lalith、Ueda Naonori、Kikuchi Yuma
- Journal Title
  
  2020 IEEE/ACM 11th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA)
  
  Volume: 1 Pages: 61-68
- DOI
  10.1109/scala51936.2020.00013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-20H00292
[Journal Article] Data-Driven Approach to Inversion Analysis of Three-Dimensional Inner Soil Structure via Wave Propagation Analysis2020
- Author(s)
  Yamaguchi Takuma、Ichimura Tsuyoshi、Fujita Kohei、Hori Muneo、Wijerathne Lalith、Ueda Naonori
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 12139 Pages: 3-17
- DOI
  10.1007/978-3-030-50420-5_1
- ISBN
  9783030504199, 9783030504205
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-18H03795, KAKENHI-PROJECT-18H05239
[Journal Article] The Effectiveness of Low-Precision Floating Arithmetic on Numerical Codes2020
- Author(s)
  Sakamoto Ryuichi、Kondo Masaaki、Fujita Kohei、Ichimura Tsuyoshi、Nakajima Kengo
- Journal Title
  
  HPCAsia2020: Proceedings of the International Conference on High Performance Computing in Asia-Pacific Region
  
  Volume: - Pages: 199-206
- DOI
  10.1145/3368474.3368492
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-19H05662
[Journal Article] Fast Multi-Step Optimization with Deep Learning for Data-Centric Supercomputing2020
- Author(s)
  Ichimura Tsuyoshi、Fujita Kohei、Yamaguchi Takuma、Hori Muneo、Wijerathne Lalith、Ueda Naonori
- Journal Title
  
  ACM International Conference Proceeding Series
  
  Volume: 2020 Pages: 7-13
- DOI
  10.1145/3407947.3407949
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05239
[Journal Article] Development of regional simulation of seismic ground‐motion and induced liquefaction enhanced by GPU computing2020
- Author(s)
  Kusakabe Ryota、Fujita Kohei、Ichimura Tsuyoshi、Yamaguchi Takuma、Hori Muneo、Wijerathne Lalith
- Journal Title
  
  Earthquake Engineering & Structural Dynamics
  
  Volume: 50 Issue: 1 Pages: 197-213
- DOI
  10.1002/eqe.3369
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-19K21983, KAKENHI-PROJECT-20J22348, KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-20H00292, KAKENHI-PROJECT-18H03795
[Journal Article] Development of element-by-element kernel algorithms in unstructured finite-element solvers for many-core wide-SIMD CPUs: Application to earthquake simulation2020
- Author(s)
  Fujita Kohei、Horikoshi Masashi、Ichimura Tsuyoshi、Meadows Larry、Nakajima Kengo、Hori Muneo、Maddegedara Lalith
- Journal Title
  
  Journal of Computational Science
  
  Volume: 45 Pages: 101174-101174
- DOI
  10.1016/j.jocs.2020.101174
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-19H05662
[Journal Article] Low-Order Finite Element Solver with Small Matrix-Matrix Multiplication Accelerated by AI-Specific Hardware for Crustal Deformation Computation2020
- Author(s)
  Yamaguchi Takuma、Fujita Kohei、Ichimura Tsuyoshi、Naruse Akira、Wells Jack C.、Zimmer Christopher J.、Straatsma Tjerk P.、Hori Muneo、Maddegedara Lalith、Ueda Naonori
- Journal Title
  
  Proceedings of the Platform for Advanced Scientific Computing Conference
  
  Volume: 1 Pages: 16-16
- DOI
  10.1145/3394277.3401860
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-18H03795, KAKENHI-PROJECT-18H05239
[Journal Article] GPU Implementation of a Sophisticated Implicit Low-Order Finite Element Solver with FP21-32-64 Computation Using OpenACC2020
- Author(s)
  Yamaguchi Takuma、Fujita Kohei、Ichimura Tsuyoshi、Naruse Akira、Lalith Maddegedara、Hori Muneo
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: 12017 Pages: 3-24
- DOI
  10.1007/978-3-030-49943-3_1
- ISBN
  9783030499426, 9783030499433
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05239
[Journal Article] Data Assimilation in Volcano Deformation Using Fast Finite Element Analysis with High Fidelity Model2020
- Author(s)
  Murakami Sota、Yamaguchi Takuma、Fujita Kohei、Ichimura Tsuyoshi、Lalith Maddagedara、Hori Muneo
- Journal Title
  
  International Conference on Computational Science
  
  Volume: ICC2 2020 Pages: 18-31
- DOI
  10.1007/978-3-030-50420-5_2
- ISBN
  9783030504199, 9783030504205
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H03795, KAKENHI-PROJECT-18H05239
[Journal Article] Development of Element-by-Element Kernel Algorithms in Unstructured Implicit Low-Order Finite-Element Earthquake Simulation for Many-Core Wide-SIMD CPUs2019
- Author(s)
  Fujita Kohei、Horikoshi Masashi、Ichimura Tsuyoshi、Meadows Larry、Nakajima Kengo、Hori Muneo、Maddegedara Lalith
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: - Pages: 267-280
- DOI
  10.1007/978-3-030-22734-0_20
- ISBN
  9783030227333, 9783030227340
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-18H03795
[Journal Article] Rapid mantle flow with power-law creep explains deformation after the 2011 Tohoku mega-quake2019
- Author(s)
  Ryoichiro Agata, Sylvain D. Barbot, Kohei Fujita, Mamoru Hyodo, Takeshi Iinuma, Ryoko Nakata, Tsuyoshi Ichimura, Takane Hori
- Journal Title
  
  Nature Communications
  
  Volume: 10 Issue: 1
- DOI
  10.1038/s41467-019-08984-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719, KAKENHI-PLANNED-26109007, KAKENHI-PROJECT-18H05239
[Journal Article] Heuristic Optimization with CPU-GPU Heterogeneous Wave Computing for Estimating Three-Dimensional Inner Structure2019
- Author(s)
  Yamaguchi Takuma、Ichimura Tsuyoshi、Fujita Kohei、Hori Muneo、Wijerathne Lalith
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: - Pages: 389-401
- DOI
  10.1007/978-3-030-22741-8_28
- ISBN
  9783030227401, 9783030227418
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-18H05239, KAKENHI-PROJECT-18H03795
[Journal Article] GPU Implementation of a Sophisticated Implicit Low-Order Finite Element Solver with FP21-32-64 Computation Using OpenACC2019
- Author(s)
  Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Akira Naruse, Maddegedara Lalith, Muneo Hori
- Journal Title
  
  Proceedings of Sixth Workshop on Accelerator Programming Using Directives (WACCPD)
  
  Volume: -
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14719
[Journal Article] A point-estimate based method for soil amplification estimation using high resolution model under uncertainty of stratum boundary geometry2019
- Author(s)
  Iiyama Kahori、Yoshiyuki Atsushi、Fujita Kohei、Ichimura Tsuyoshi、Morikawa Hitoshi、Hori Muneo
- Journal Title
  
  Soil Dynamics and Earthquake Engineering
  
  Volume: - Pages: 480-490
- DOI
  10.1016/j.soildyn.2018.11.028
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-15H02990
[Journal Article] Matched Filtering Accelerated by Tensor Cores on Volta GPUs With Improved Accuracy Using Half-Precision Variables2019
- Author(s)
  Yamaguchi Takuma、Ichimura Tsuyoshi、Fujita Kohei、Kato Aitaro、Nakagawa Shigeki
- Journal Title
  
  IEEE Signal Processing Letters
  
  Volume: 26 Issue: 12 Pages: 1857-1861
- DOI
  10.1109/lsp.2019.2951305
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-18J22867, KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-18H05239
[Journal Article] A finite element analysis method for simulating seismic soil liquefaction based on a large-scale 3D soil structure model2019
- Author(s)
  Kusakabe Ryota、Ichimura Tsuyoshi、Fujita Kohei、Hori Muneo、Wijerathne Lalith
- Journal Title
  
  Soil Dynamics and Earthquake Engineering
  
  Volume: 123 Pages: 64-74
- DOI
  10.1016/j.soildyn.2019.04.021
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-18H05239
[Journal Article] FAILURE JUDGMENT OF RESERVOIR BODY BASED ON SEISMIC RESPONSE ANALYSIS AND FLOODED ANALYSIS ACCOMPANYING DESTRUCTION2019
- Author(s)
  WADA Mitsumasa、KUBO Shiori、YOSHIDA Hidenori、FUJITA Kohei、ICHIMURA Tsuyoshi
- Journal Title
  
  Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM))
  
  Volume: 75 Issue: 2 Pages: I_155-I_164
- DOI
  10.2208/jscejam.75.2_I_155
- NAID
  130007795412
- ISSN
  2185-4661
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14719
[Journal Article] 416-PFLOPS Fast Scalable Implicit Solver on Low-Ordered Unstructured Finite Elements Accelerated by 1.10-ExaFLOPS Kernel with Reformulated AI-Like Algorithm: For Equation-Based Earthquake Modeling2019
- Author(s)
  Tsuyoshi Ichimura, Kohei Fujita, Takuma Yamaguchi, Akira Naruse, Jack C. Wells, Christopher J. Zimmer, Tjerk P. Straatsma, Takane Hori, Simone Puel, Thorsten W. Becker, Muneo Hori, Naonori Ueda
- Journal Title
  
  Research Poster for SC19: The International Conference for High Performance Computing, Networking, Storage, and Analysis
  
  Volume: -
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Journal Article] A Fast 3D Finite-Element Solver for Large-Scale Seismic Soil Liquefaction Analysis2019
- Author(s)
  Kusakabe Ryota、Fujita Kohei、Ichimura Tsuyoshi、Hori Muneo、Wijerathne Lalith
- Journal Title
  
  Lecture Notes in Computer Science
  
  Volume: - Pages: 349-362
- DOI
  10.1007/978-3-030-22741-8_25
- ISBN
  9783030227401, 9783030227418
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-18H03795, KAKENHI-PROJECT-18H05239
[Journal Article] Development of Three-Dimensional Soil-Amplification Analysis Method for Screening for Seismic Damage to Buried Water-Distribution Pipeline Networks2018
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Motoki Kazama, Susumu Ohno and Shingo Sato
- Journal Title
  
  Geosciences
  
  Volume: 8 Issue: 5 Pages: 170-170
- DOI
  10.3390/geosciences8050170
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14719
[Journal Article] Implicit Low-Order Unstructured Finite-Element Multiple Simulation Enhanced by Dense Computation Using OpenACC2018
- Author(s)
  Yamaguchi Takuma、Fujita Kohei、Ichimura Tsuyoshi、Hori Muneo、Lalith Maddegedara、Nakajima Kengo
- Journal Title
  
  Accelerator Programming Using Directives (WACCPD 2017), Lecture Notes in Computer Science
  
  Volume: 10732 Pages: 42-59
- DOI
  10.1007/978-3-319-74896-2_3
- ISBN
  9783319748955, 9783319748962
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-26249066
[Journal Article] Development of scalable three-dimensional elasto-plastic nonlinear wave propagation analysis method for earthquake damage estimation of soft grounds2018
- Author(s)
  Atsushi Yoshiyuki, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori and Lalith Wijerathne
- Journal Title
  
  Computational Science - ICCS 2018. ICCS 2018. Lecture Notes in Computer Science,
  
  Volume: 10861 Pages: 3-16
- DOI
  10.1007/978-3-319-93701-4_1
- ISBN
  9783319937007, 9783319937014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-18H05239
[Journal Article] A Fast Scalable Implicit Solver with Concentrated Computation for Nonlinear Time-evolution Problems on Low-order Unstructured Finite Elements2018
- Author(s)
  11.Tsuyoshi Ichimura, Kohei Fujita, Masashi Horikoshi, Larry Meadows, Kengo Nakajima, Takuma Yamaguchi, Kentaro Koyama, Hikaru Inoue, Akira Naruse, Keisuke Katsushima, Muneo Hori, Maddegedara Lalith
- Journal Title
  
  Proceedings of 32nd IEEE International Parallel and Distributed Processing Symposium
  
  Volume: - Pages: 620-629
- DOI
  10.1109/ipdps.2018.00071
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Journal Article] Wave Propagation Simulation of Complex Multi-Material Problems with Fast Low-Order Unstructured Finite-Element Meshing and Analysis2018
- Author(s)
  Fujita Kohei、Katsushima Keisuke、Ichimura Tsuyoshi、Horikoshi Masashi、Nakajima Kengo、Hori Muneo、Maddegedara Lalith
- Journal Title
  
  n Proceedings of International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2018)
  
  Volume: - Pages: 387-396
- DOI
  10.1145/3149457.3149474
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-25220908
[Journal Article] Balanced Graph Partition Refinement using the Graph p-Laplacian2018
- Author(s)
  Simpson Toby、Pasadakis Dimosthenis、Kourounis Drosos、Fujita Kohei、Yamaguchi Takuma、Ichimura Tsuyoshi、Schenk Olaf
- Journal Title
  
  Proceedings of the Platform for Advanced Scientific Computing (PASC) Conference
  
  Volume: - Pages: 1-11
- DOI
  10.1145/3218176.3218232
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05239
[Journal Article] Viscoelastic Crustal Deformation Computation Method with Reduced Random Memory Accesses for GPU-based Computers2018
- Author(s)
  Takuma Yamaguchi, Kohei Fujita, Tsuyoshi Ichimura, Anne Glerum, Ylona van Dinther, Takane Hori, Olaf Schenk, Muneo Hori and Maddegedara Lalith
- Journal Title
  
  Computational Science - ICCS 2018. ICCS 2018. Lecture Notes in Computer Science
  
  Volume: 10861 Pages: 31-43
- DOI
  10.1007/978-3-319-93701-4_3
- ISBN
  9783319937007, 9783319937014
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-18H05239
[Journal Article] Development of Octree-Based High-Quality Mesh Generation Method for Biomedical Simulation2018
- Author(s)
  Keisuke Katsushima, Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori and Lalith Maddegedara
- Journal Title
  
  Computational Science - ICCS 2018. ICCS 2018. Lecture Notes in Computer Science
  
  Volume: 10861 Pages: 354-367
- DOI
  10.1007/978-3-319-93701-4_27
- ISBN
  9783319937007, 9783319937014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-18H05239
[Journal Article] A Fast Scalable Implicit Solver for Nonlinear Time-Evolution Earthquake City Problem on Low-Ordered Unstructured Finite Elements with Artificial Intelligence and Transprecision Computing2018
- Author(s)
  Ichimura Tsuyoshi、Fujita Kohei、Yamaguchi Takuma、Naruse Akira、Wells Jack C.、Schulthess Thomas C.、Straatsma Tjerk P.、Zimmer Christopher J.、Martinasso Maxime、Nakajima Kengo、Hori Muneo、Maddegedara Lalith
- Journal Title
  
  Proceedings of the International Conference for High Performance Computing, Networking, Storage, and Analysis
  
  Volume: - Pages: 627-637
- DOI
  10.1109/sc.2018.00052
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18873, KAKENHI-PROJECT-18H05239
[Journal Article] A Fast Scalable Implicit Solver for Nonlinear Time-Evolution Earthquake City Problem on Low-Ordered Unstructured Finite Elements with Artificial Intelligence and Transprecision Computing2018
- Author(s)
  Tsuyoshi Ichimura, Kohei Fujita, Takuma Yamaguchi, Akira Naruse, Jack C. Wells, Thomas C. Schulthess, Tjerk P. Straatsma, Christopher J. Zimmer, Maxime Martinasso, Kengo Nakajima, Muneo Hori, Lalith Maddegedara
- Journal Title
  
  SC '18 Proceedings of the International Conference for High Performance Computing, Networking, Storage, and Analysis
  
  Volume: -
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Journal Article] Fast and Scalable Low-Order Implicit Unstructured Finite-Element Solver for Earth's Crust Deformation Problem2017
- Author(s)
  Fujita Kohei、Ichimura Tsuyoshi、Koyama Kentaro、Inoue Hikaru、Hori Muneo、Maddegedara Lalith
- Journal Title
  
  Proceedings of the Platform for Advanced Scientific Computing Conference (PASC '17)
  
  Volume: - Pages: 1-10
- DOI
  10.1145/3093172.3093236
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14719
[Journal Article] Fast Finite Element Analysis Method Using Multiple GPUs for Crustal Deformation and its Application to Stochastic Inversion Analysis with Geometry Uncertainty2017
- Author(s)
  Yamaguchi Takuma、Fujita Kohei、Ichimura Tsuyoshi、Hori Takane、Hori Muneo、Wijerathne Lalith
- Journal Title
  
  Procedia Computer Science (International Conference on Computational Science, ICCS 2017)
  
  Volume: 108 Pages: 765-775
- DOI
  10.1016/j.procs.2017.05.223
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14719, KAKENHI-PROJECT-26249066
[Journal Article] Development of Large-Scale Three-Dimensional Seismic Ground Strain Response Analysis Method and Its Application to Tokyo using Full K Computer2016
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura
- Journal Title
  
  Journal of Earthquake and Tsunami
  
  Volume: 10 Issue: 05 Pages: 1640017-1640017
- DOI
  10.1142/s1793431116400170
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K18110
[Journal Article] Comprehensive Seismic Response Analysis for Estimating the Seismic Behavior of Buried Pipelines Enhanced by Three-Dimensional Dynamic Finite Element Analysis of Ground Motion and Soil Amplification2016
- Author(s)
  Tsuyoshi Ichimura, Kohei Fujita, Pher Errol Quinay, Muneo Hori, Takashi Sakanoue, Ryo Hamanaka, Fumiki Ito and Iwao Suetomi
- Journal Title
  
  J. Pressure Vessel Technol
  
  Volume: 138 Issue: 5
- DOI
  10.1115/1.4033250
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K18110, KAKENHI-PROJECT-25600153
[Journal Article] Octree-Based Multiple-Material Parallel Unstructured Mesh Generation Method for Seismic Response Analysis of Soil-Structure Systems2016
- Author(s)
  Kohei Fujita, Keisuke Katsushima, Tsuyoshi Ichimura, Muneo Hori, and Lalith Maddegedara
- Journal Title
  
  Procedia Computer Science
  
  Volume: -
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K18110
[Journal Article] Acceleration of Element-by-Element Kernel in Unstructured Implicit Low-order Finite-element Earthquake Simulation using OpenACC on Pascal GPUs2016
- Author(s)
  Kohei Fujita, Takuma Yamaguchi, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara
- Journal Title
  
  Proceedings of Third Workshop on Accelerator Programming Using Directives (WACCPD)
  
  Volume: - Pages: 1-12
- DOI
  10.1109/waccpd.2016.005
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K18110
[Journal Article] Scalable Multicase Urban Earthquake Simulation Method for Stochastic Earthquake Disaster Estimation2015
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori, Lalith Maddegedara, Seizo Tanaka
- Journal Title
  
  Procedia Computer Science
  
  Volume: 51 Pages: 1483-1493
- DOI
  10.1016/j.procs.2015.05.338
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K18110, KAKENHI-PROJECT-25220908
[Journal Article] URBAN EARTHQUAKE SIMULATION USING 3D NONLINEAR GROUND MOTION ANALYSIS AND MULTI-SCENARIO BUILDING RESPONSE ANALYSIS2015
- Author(s)
  藤田航平，市村強，田中聖三，堀宗朗，Lalith MADDEGEDARA
- Journal Title
  
  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE))
  
  Volume: 71 Issue: 4 Pages: I_680-I_688
- DOI
  10.2208/jscejseee.71.I_680
- NAID
  130005100247
- ISSN
  2185-4653
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K18110
[Journal Article] Implicit Nonlinear Wave Simulation with 1.08T DOF and 0.270T Unstructured Finite Elements to Enhance Comprehensive Earthquake Simulation2015
- Author(s)
  Tsuyoshi Ichimura, Kohei Fujita, Pher Errol Balde Quinay, Lalith Maddegedara, Muneo Hori, Seizo Tanaka, Yoshihisa Shizawa, Hiroshi Kobayashi and Kazuo Minami
- Journal Title
  
  SC15: International Conference for High Performance Computing, Networking, Storage and Analysis
  
  Volume: 2015 Pages: 1-12
- DOI
  10.1145/2807591.2807674
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K18110, KAKENHI-PROJECT-26249066
[Presentation] Finite-Element Seismic Ground Motion Simulation Enhanced with High-Performance Computing2023
- Author(s)
  Kohei Fujita
- Organizer
  3rd ZHITU Symposium on Advances in Civil Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12057
[Presentation] GPU-accelerated viscoelastic crustal deformation analysis with data-driven method2023
- Author(s)
  Sota Murakami, Kohei Fujita, Tsuyoshi Ichimura, Takane Hori, Muneo Hori, Maddededara Lalith
- Organizer
  10th International Conference on Industrial and Applied Mechanics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12057
[Presentation] Compression of Scientific Simulation Data by Stochastic Basis Expansion - Example on Multiple Computer Systems2023
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Lalith Maddegedara, Muneo Hori
- Organizer
  PDSW23: 8th International Parallel Data Systems Workshop, Held in Conjunction with SC23: The International Conference for High Performance Computing, Networking, Storage, and Analysis
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12057
[Presentation] 都市の詳細3次元地震シミュレーションのための高速・スケーラブルな有限要素法の開発2022
- Author(s)
  藤田航平, 市村強, 堀宗朗, Maddegedara Lalith
- Organizer
  第27回計算工学講演会
- Data Source
  KAKENHI-PROJECT-22K12057
[Presentation] Seismic Wave Simulation from Earthquake Fault to City with Large-Scale Finite-Element Analysis on Fugaku2022
- Author(s)
  Kohei Fujita
- Organizer
  15th World Congress on Computational Mechanics & 8th Asian Pacific Congress on Computational Mechanics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12057
[Presentation] Enhanced Earthquake Simulation with Data-Driven Methods and Stochastic Analysis2022
- Author(s)
  Kohei Fujita
- Organizer
  The 5th R-CCS International symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K12057
[Presentation] 高詳細三次元地盤震動解析手法の開発と，地盤歪のボリュームデータ可視化に関する基礎検討2022
- Author(s)
  藤田航平, 金川航希, 市村強, 堀宗朗, Maddegedara Lalith
- Organizer
  日本地震工学会・大会－ 2022
- Data Source
  KAKENHI-PROJECT-22K12057
[Presentation] Application Enhanced by AI and Transprecision Computing: Finite Element Earthquake City Simulation2019
- Author(s)
  Kohei Fujita, Takuma Yamaguchi
- Organizer
  Accelerated Data Analytics and Computing Workshop 7
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] Development of Monitoring and Forecasting Methods for Crustal Activity Utilizing Large-Scale High-Fidelity Finite Element Simulations with 3D Heterogeneous Medium2019
- Author(s)
  堀高峰、市村強、藤田航平、山口拓真、縣亮一郎、飯沼卓史
- Organizer
  JpGU Meeting 2019
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] Prototype of Green’s function library for geodetic slip inversion based on an integrated velocity structure model of Japan2019
- Author(s)
  縣亮一郎、市村強、藤田航平、山口拓真、飯沼卓史、堀高峰
- Organizer
  JpGU Meeting 2019
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] Development of high-performance low order unstructured implicit finite-element solvers for solid earth science problems2019
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Takuma Yamaguchi
- Organizer
  JpGU Meeting 2019
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] Using Artificial Intelligence and Transprecision Computing for Accelerating Finite-Element Urban Earthquake Simulation2019
- Author(s)
  Tsuyoshi Ichimura, Kohei Fujita, Takuma Yamaguchi, Akira Naruse, Jack C. Wells, Thomas C. Schulthess, Tjerk P. Straatsma, Christopher J. Zimmer, Maxime Martinasso, Kengo Nakajima, Muneo Hori, Lalith Maddegedara
- Organizer
  The 1st R-CCS International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] 弾性不均質構造により引き起こされる巨大地震セグメント化の数値シミュレーション2019
- Author(s)
  縣亮一郎、堀高峰、藤田航平、市村強
- Organizer
  第24回計算工学講演会
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] Low Ordered Unstructured Finite Element Earthquake Simulation with AI and Transprecision Computing2019
- Author(s)
  Tsuyoshi Ichimura, Kohei Fujita, Takuma Yamaguchi
- Organizer
  GPU Technology Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] GPUによる三次元地盤増幅解析を用いた三次元地盤構造推定手法の開発2019
- Author(s)
  山口拓真、市村強、藤田航平、堀宗朗、ラリスウィジャラトネ
- Organizer
  第24回計算工学講演会
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] 箱根火山の地形効果を考慮した火山性深部低周波地震に対する有限要素法による3次元地震波形計算2019
- Author(s)
  山谷里奈、望月公廣、市村強、藤田航平、悪原岳、堀高峰、本多亮、行竹洋平
- Organizer
  JpGU Meeting 2019
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] 有限要素法による大規模3次元地盤液状化解析手法2019
- Author(s)
  日下部亮太、藤田航平、市村強、堀宗朗、Lalith Wijerathne
- Organizer
  第24回計算工学講演会
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] GPUによる3次元有限要素解析の高速化と構造最適化問題への適用2018
- Author(s)
  山口拓真，藤田航平，市村強，堀宗朗，Lalith Wijerathne
- Organizer
  第15回日本地震工学シンポジウム
- Data Source
  KAKENHI-PROJECT-18H05239
[Presentation] Accelerating Low-Order Unstructured Finite Element Earthquake Simulation by Time-Parallel Computation on Recent HPC Architectures2018
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Takuma Yamaguchi, Muneo Hori, Lalith Maddegedara
- Organizer
  Platform for Advanced Scientific Computing (PASC) Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05239
[Presentation] 有限要素計算を用いた豊後水道の長期的スロースリップサイクルシミュレーション2018
- Author(s)
  縣亮一郎, 堀高峰, 藤田航平, 兵藤守,市村強
- Organizer
  地震学会2018年度秋季大会
- Data Source
  KAKENHI-PROJECT-18H05239
[Presentation] GPUによる3次元有限要素解析の高速化と構造最適化問題への適用2018
- Author(s)
  山口拓真・藤田航平・市村強・堀宗朗・ラリスウィジャラトネ
- Organizer
  第15回日本地震工学シンポジウム
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] 地下構造物の高詳細三次元地震応答解析のための，メッシュ生成手法及び高性能有限要素法の開発2018
- Author(s)
  藤田航平・勝島啓介・市村強・堀越将司・中島研吾・堀宗朗・マッデゲダララリス
- Organizer
  第15回日本地震工学シンポジウム
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] 地下構造物の高詳細三次元地震応答解析のためのメッシュ生成手法及び高性能有限要素法の開発2018
- Author(s)
  藤田航平，勝島啓介，市村強，堀越将司，中島研吾，堀宗朗，Lalith Wijerathne
- Organizer
  第15回日本地震工学シンポジウム
- Data Source
  KAKENHI-PROJECT-18H05239
[Presentation] 大規模液状化解析のための超並列高速ソルバー開発に関する基礎研究2018
- Author(s)
  日下部亮太，市村強，藤田航平，堀宗朗，Lalith Wijerathne
- Organizer
  第15回日本地震工学シンポジウム
- Data Source
  KAKENHI-PROJECT-18H05239
[Presentation] Accelerating Low-Order Unstructured Finite Element Earthquake Simulation by Time-Parallel Computation on Recent HPC Architectures2018
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Takuma Yamaguchi, Muneo Hori, Lalith Maddegedara
- Organizer
  Platform for Advanced Scientific Computing (PASC) Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] Numerical simulation of crustal deformation after an M9-class earthquake based on nonlinear viscoelastic finite element modeling2018
- Author(s)
  Ryoichiro Agata, Sylvain Barbot, Kohei Fujita, Mamoru Hyodo, Takeshi Iinuma, Ryoko Nakata, Tsuyoshi Ichimura, Takane Hori
- Organizer
  CoMFoS (Continuum Mechanics Focusing on Singularities)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05239
[Presentation] 大規模液状化解析のための超並列高速ソルバー開発に関する基礎研究2018
- Author(s)
  日下部亮太・市村強・藤田航平・堀宗朗・Lalith Wijerathne
- Organizer
  第15回日本地震工学シンポジウム
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] Quasi-static slow-slip cycle simulation based on finite element modeling2018
- Author(s)
  Ryoichiro Agata, Takane Hori, Kohei Fujita, Hyodo Mamoru, Tsuyoshi Ichimura
- Organizer
  American Geophysical Union Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H05239
[Presentation] Adaptive multistep predictor for accelerating dynamic implicit finite-element simulations2017
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Masashi Horikoshi, Muneo Hori, and Lalith Maddegedara
- Organizer
  Research Poster in International Conference on High Performance Computing, Networking, Storage and Analysis, (SC’17)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] A Fast Implicit Unstructured Low-Order Finite-Element Solver for Enhancing Integrated Earthquake Simulation2017
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Kentaro Koyama, Hikaru Inoue, Muneo Hori, and Lalith Maddegedara
- Organizer
  HPC in Asia Poster Session, ISC High Performance
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14719
[Presentation] Development of High-Performance Finite-Element Solver and Application to Seismic Ground Strain Analysis of Tokyo2016
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Muneo Hori
- Organizer
  Techno-Ocean 2016
- Place of Presentation
  神戸国際会議場（兵庫県・神戸市）
- Year and Date
  2016-10-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18110
[Presentation] A Fast Implicit Solver with Low Memory Footprint and High Scalability for Comprehensive Earthquake Simulation System2016
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, Kentaro Koyama, Masashi Horikoshi, Hikaru Inoue, Larry Meadows, Seizo Tanaka, Muneo Hori, Maddegedara Lalith and Takane Hori
- Organizer
  SC16: International Conference for High Performance Computing, Networking, Storage and Analysis
- Place of Presentation
  Salt Lake City, USA
- Year and Date
  2016-11-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18110
[Presentation] Integrated earthquake simulation enhanced with fast wave propagation analysis using full K computer2016
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, and Muneo Hori
- Organizer
  The 12th World Congress on Computational Mechanics and 6th Asia-Pacific Congress on Computational Mechanics
- Place of Presentation
  Seoul, South Korea
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18110
[Presentation] Urban earthquake simulation of Tokyo metropolis using full K computer2016
- Author(s)
  Kohei Fujita, Tsuyoshi Ichimura, and Muneo Hori
- Organizer
  European Geosciences Union General Assembly 2016
- Place of Presentation
  Vienna, Austria
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18110
[Presentation] 「京」全系を使った都市地震シミュレーション2016
- Author(s)
  藤田航平
- Organizer
  物性研究所スパコン共同利用・CCMS合同研究会「計算物質科学の今と未来」
- Place of Presentation
  東京大学物性研究所（千葉県・柏市）
- Invited
- Data Source
  KAKENHI-PROJECT-15K18110
[Presentation] 大規模地盤震動解析を使った都市地震シミュレーション2015
- Author(s)
  藤田航平，市村強，田中聖三，堀宗朗，Lalith MADDEGEDARA
- Organizer
  土木学会平成27年度全国大会第70回年次学術講演会
- Place of Presentation
  岡山大学津島キャンパス（岡山県・岡山市）
- Year and Date
  2015-09-18
- Data Source
  KAKENHI-PROJECT-15K18110
[Presentation] 3次元地盤震動解析のための高速な非構造格子有限要素法ソルバーの開発2015
- Author(s)
  藤田航平，市村強，田中聖三，堀宗朗，Lalith Maddegedara
- Organizer
  第18回応用力学シンポジウム
- Place of Presentation
  金沢大学角間キャンパス（石川県・金沢市）
- Year and Date
  2015-05-16
- Data Source
  KAKENHI-PROJECT-15K18110
[Presentation] 都市の地震災害シミュレーションのための非線形波動場解析手法の高速化2015
- Author(s)
  藤田航平
- Organizer
  平成27年度「京」における高速化ワークショップ
- Place of Presentation
  秋葉原UDX 6階 Conference（東京都・千代田区）
- Year and Date
  2015-12-18
- Invited
- Data Source
  KAKENHI-PROJECT-15K18110
[Presentation] 3次元非構造格子有限要素法を使った大規模地盤地震動解析2015
- Author(s)
  藤田航平，市村強，田中聖三，堀宗朗，Lalith Maddegedara
- Organizer
  第20回計算工学講演会
- Place of Presentation
  つくば国際会議場（茨城県・つくば市）
- Year and Date
  2015-06-08
- Data Source
  KAKENHI-PROJECT-15K18110

1. Ichimura Tsuyoshi (20333833)

# of Collaborated Projects: 2 results

# of Collaborated Products: 32 results
2. Maddegedar a.L. (20426290)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 堀高峰 (00359176)

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
4. 堀宗朗 (00219205)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
5. WIJERATHNE M. L. L.

# of Collaborated Projects: 0 results

# of Collaborated Products: 8 results

Fujita Kohei 藤田 航平

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Innovative Numerical Theory for Structural Seismic Response Analysis Using Principal Stress Coordinates

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Acceleration of kernel with random access and data recurrence on many computer architecturesPrincipal Investigator

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Development of crust imaging enhanced by hetero-computing for reducing earthquake disaster

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Development of coupled ground-city seismic response analysis methodPrincipal Investigator

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Development of three-dimensional ground-underground structure analysis method for evaluating ground motion amplificationPrincipal Investigator

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[Journal Article] PROPOSAL OF SEISMIC DESHIGN METHOD FOR GAS PIPELINES USING LARGE-SCALE NUMERICAL CALCULATION2024

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[Journal Article] Development of 3D Viscoelastic Crustal Deformation Analysis Solver with Data-Driven Method on GPU2023

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[Journal Article] Calculation of cross-correlation function accelerated by TensorFloat-32 Tensor Core operations on NVIDIA’s Ampere and Hopper GPUs2023

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[Journal Article] 152K-computer-node parallel scalable implicit solver for dynamic nonlinear earthquake simulation2022

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[Journal Article] GPU Porting of Scalable Implicit Solver with Green’s Function-Based Neural Networks by OpenACC2022

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[Journal Article] Scalable Finite-Element Viscoelastic Crustal Deformation Analysis Accelerated with Data-Driven Method2022

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[Journal Article] Calculation of Cross-correlation Function Accelerated by Tensor Cores with TensorFloat-32 Precision on Ampere GPU2022

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[Journal Article] Scalable large-scale multi-physics earthquake simulation on multiple GPUs with stabilization2022

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[Journal Article] Extreme Scale Earthquake Simulation with Uncertainty Quantification2022

Fujita Kohei 藤田航平