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J-GLOBAL ID:200901068079185908   Update date: Apr. 26, 2024

Yamada Susumu

ヤマダ ススム | Yamada Susumu
Affiliation and department:
Job title: 研究主幹
Research field  (1): Software
Research keywords  (4): 数値解析 ,  並列計算 ,  numerical analysis ,  parallel computing
Research theme for competitive and other funds  (10):
  • 2022 - 2025 Study of high performance and accuracy eigenvalue solvers for quantum many-body systems
  • 2018 - 2023 エクサスケール計算機を想定した量子モデルシミュレーションに対する並列化・高速化
  • 2019 - 2022 Multiphase fluid behavior simulation in a nuclear reactor using a GPU supercomputer
  • 2015 - 2018 High perfoemance computing for quamtum many-body problem using accelerators
  • 2011 - 2013 Development of parallelization strategy and speedup technique for 2D quamntum system on many-core parallel machines
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Papers (120):
  • Yamada Susumu, Yoshida Toru*, Hasegawa Yukihiro*, Machida Masahiko. Effectiveness of fused LASSO for prediction of distribution of radioactive materials in reactor buildings. Proceedings of Waste Management Symposia 2024 (WM2024) (Internet). 2024. 15
  • Machida Masahiko, Iwata Ayako, Yamada Susumu, Otosaka Shigeyoshi*, Kobayashi Takuya, Funasaka Hideyuki*, Morita Takami*. Estimation of temporal variation of discharged inventory of radioactive strontium $^{90}$Sr ($^{89}$Sr) from port of Fukushima Daiichi Nuclear Power Plant; Analysis of the temporal variation from the accident to March 2022 and evaluation of its impact on Fukushima coast and offshore areas. Nihon Genshiryoku Gakkai Wabun Rombunshi (Internet). 2023. 22. 4. 119-139
  • Shi W.*, Machida Masahiko, Yamada Susumu, Yoshida Toru*, Hasegawa Yukihiro*, Okamoto Koji*. Inverse estimation scheme of radioactive source distributions inside building rooms based on monitoring air dose rates using LASSO; Theory and demonstration. Progress in Nuclear Energy. 2023. 162. 104792\_1-104792\_19
  • Sakuma Kazuyuki, Yamada Susumu, Machida Masahiko, Kurikami Hiroshi, Misono Toshiharu, Nakanishi Takahiro, Iijima Kazuki. Simulation study on $^{3}$H behavior in the Fukushima coastal region; Comparison of influences of discharges from the Fukushima Daiichi and rivers. Marine Pollution Bulletin. 2023. 192. 115054\_1-115054\_10
  • Yamada Susumu, Machida Masahiko, Arikawa Taro*. Promotive effects of siltfence on deposition of suspended particles; Evaluations of diffusion suppression of radionuclides in rectangular open channel via numerical simulations. Nihon Genshiryoku Gakkai Wabun Rombunshi (Internet). 2023. 22. 2. 73-86
more...
MISC (87):
  • Machida Masahiko, Yamada Susumu, Kim M., Okumura Masahiko, Miyamura Hiroko, Shikaze Yoshiaki, Sato Tomoki*, Numata Yoshiaki*, Tobita Yasuhiro*, Yamaguchi Takashi, et al. R\&D of digital technology on inverse estimation of radioactive source distributions and related source countermeasures; R\&D status of digital platform including 3D-ADRES-indoor. RIST News. 2023. 69. 2-18
  • Machida Masahiko, Iwata Ayako, Yamada Susumu, Otosaka Shigeyoshi*, Kobayashi Takuya, Funasaka Hideyuki*, Morita Takami*. Estimation of temporal variation of tritium inventory discharged from the port of Fukushima Dai-ichi Nuclear Power Plant; Analysis of the temporal variation and comparison with released tritium inventories from Japan and world major nuclear facilities. Journal of Nuclear Science and Technology. 2023. 60. 3. 258-276
  • 町田昌彦, 岩田亜矢子, 山田進, 乙坂重嘉, 小林卓也, 船坂英之, 森田貴己. Estimation of Temporal Variation of Discharged Tritium from Port of Fukushima Dai-ichi Nuclear Power Plant: Analysis of the Temporal Variation and Comparison with released Tritium from Japan and Major Nuclear Facilities Worldwide. 日本原子力学会和文論文誌. 2022. 21. 1
  • Idomura Yasuhiro, Onodera Naoyuki, Yamada Susumu, Yamashita Susumu, Ina Takuya*, Imamura Toshiyuki*. Communication avoiding multigrid preconditioned conjugate gradient method for extreme scale multiphase CFD simulations. Supa Kompyuteingu Nyusu. 2020. 22. 5. 18-29
  • Machida Masahiko, Yamada Susumu, Iwata Ayako, Otosaka Shigeyoshi, Kobayashi Takuya, Watanabe Masahisa, Funasaka Hideyuki, Morita Takami*. Seven-year temporal variation of caesium-137 discharge inventory from the port of Fukushima Daiichi Nuclear Power Plant; Continuous monthly estimation of caesium-137 discharge in the period from April 2011 to June 2018. Journal of Nuclear Science and Technology. 2020. 57. 8. 939-950
more...
Lectures and oral presentations  (214):
  • High performance algorithm for calculating contribution rates for estimating radiation distributions using GPUs
    (日本原子力学会2024年春の年会)
  • Inverse estimation of radiation source distribution from air dose rates; Introduction of Digital Platform 3D-ADRES-Indoor
    (6th R-CCS International Symposium (RCCS-IS6))
  • Performance comparison of LOBPCG method for Hubbard model on the Earth Simulator and modern large-scale computer
    (情報処理学会第191回ハイパフォーマンスコンピューティング研究発表会)
  • R\&D project to estimate radioactive source distributions inside reactor building rooms; Overview and key results
    (International Conference on Nuclear Decommissioning; Addressing the Past and Ensuring the Future 2023)
  • Improvement strategy for convergence property of LOBPCG method for solving multiple eigenvalues
    (情報処理学会第188回ハイパフォーマンスコンピューティング研究発表会)
more...
Professional career (1):
  • Doctor (Information Science) (Tohoku University)
Association Membership(s) (2):
日本応用数理学会 ,  The Japan Society for Industrial and Applied Mathematics
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