Rchr
J-GLOBAL ID:200901000149290174   Update date: Jun. 08, 2020

Iwashita Takeshi

イワシタ タケシ | Iwashita Takeshi
Affiliation and department:
Job title: Associate Professor,Associate Professor
Homepage URL  (1): http://hpc.iic.hokudai.ac.jp/member/iwashita/iwashita-top.html
Research field  (2): Electrical power engineering ,  Information theory
Research keywords  (2): Paralell computing ,  Electromagnetic field nalysis
Research theme for competitive and other funds  (9):
  • 2011 - 2013 Composing High-Performance Simulation Codes by Temporal-Spatial Tiling
  • 2009 - 2011 Development of Auto-tuning Specification Language Towards Manycore and Massively Parallel Processing Era
  • 2009 - 2011 High Performance Parallel Linear Solver for Peta-scale Simulation
  • 2008 - 2010 Parallelization Methodology Library and Its Framework Technology
  • 2007 - 2009 Efficient and Accurate Electromagnetic Field Analysis for Electric Machines Using Homogenized Vector Magnetic Hysteresis Model of Laminated Iron-Cores
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Papers (92):
  • Rise Ooi, Takeshi Iwashita, Takeshi Fukaya, Akihiro Ida, Rio Yokota. Effect of Mixed Precision Computing on H-Matrix Vector Multiplication in BEM Analysis. 2020. 92-101
  • Takahashi Yasuhito, Fujiwara Koji, Iwashita Takeshi, Nakashima Hiroshi. Parallel finite-element method using domain decomposition and Parareal for transient motor starting analysis. COMPEL-THE INTERNATIONAL JOURNAL FOR COMPUTATION AND MATHEMATICS IN ELECTRICAL AND ELECTRONIC ENGINEERING. 2019. 38. 5. 1507-1520
  • Mifune Takashi, Tominaga Naoki, Sogabe Yusuke, Mizobata Yudai, Yasunaga Masahiro, Ida Akihiro, Iwashita Takeshi, Amemiya Naoyuki. Large-scale electromagnetic field analyses of coils wound with coated conductors using a current-vector-potential formulation with a thin-strip approximation. SUPERCONDUCTOR SCIENCE & TECHNOLOGY. 2019. 32. 9
  • Yasuhito Takahashi, Koji Fujiwara, Tadashi Tokumasu, Takeshi Iwashita, Hiroshi Nakashima. Parallel TP-EEC Method based on Polyphase Time-Periodic Condition for Magnetic Field Analysis of Induction Motors. Proc. Intl. Conf. Computation on Electromagnetic Fields. 2019
  • Iwashita Takeshi, Kawaguchi Shigeru, Mifune Takeshi, Matsuo Tetsuji. Acceleration of Transient Non-Linear Electromagnetic Field Analyses Using an Automated Subspace Correction Method. IEEE TRANSACTIONS ON MAGNETICS. 2019. 55. 6
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MISC (162):
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Lectures and oral presentations  (27):
  • High performance multi-threaded ILU-GMRES solver with algebraic block multi-color ordering
    (International Symposium on Computational Science at Scale (CoSaS 2018) 2018)
  • HACApK: Library for hierarchical matrices with adaptive cross approximation
    (2015)
  • Numerical Libraries and Software Framework for Application Programs in the Post Peta Era
    (2015)
  • Development of Software Infrastructure for Large-scale BEM Analyses
    (International Symposium on Post Petascale System Software (ISP2S2) 2014)
  • 大規模境界要素解析に向けた並列化階層型行列法ライブラリの開発
    (計算工学講演会論文集(CD-ROM) 2014)
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Education (1):
  • 1989 - 1993 Kyoto University
Professional career (1):
  • Doctor of Engineering (Kyoto University)
Work history (6):
  • 2017/04 - 現在 Hokkaido University Vice director
  • 2014/04 - 現在 Hokkaido University Professor
  • 2003/10 - 2014/03 Kyoto University
  • 2000/01 - 2003/10 Kyoto University
  • 1998/04 - 1999/12 Kyoto University
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Committee career (1):
  • 2019/12 - 現在 ICCS2020 Program Committee Member
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