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Watanabe Kota
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Research field 【 display / non-display 】
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Power engineering
Keywords for Research Field 【 display / non-display 】
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Electromagnetic Field Analysis
Research themes 【 display / non-display 】
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Method for electromagnetic filed analysis
Finite element method，multigrid，最適化，1999.10 ～ 2015.03
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Reinforcement learning and its applications
Rainforcement learning，2005.04 ～ 2012.03
Graduate school・Graduate course, etc. 【 display / non-display 】
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Hokkaido University
1997.03，Master's Course，Graduate School, Division of Engineering，Division of Systems and Information Engineering，Completed，Japan
Graduate school・major, etc. 【 display / non-display 】
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Hokkaido University
1995.03，Faculty of Engineering，Department of Electrical Engineering，Graduate，Japan
Career 【 display / non-display 】
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Researcher in Hitachi Cable, Ltd.
1997.04 ～ 1999.09
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Assistant Professor in Graduate School of Engineering, Hokkaido University
1999.10 ～ 2004.03
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Assistant Professor in Graduate School of Information Science and Technology, Hokkaido University
2004.04 ～ 2007.03
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Assistant Processor in Graduate School of Information Science and Technology, Hokkaido University
2007.04 ～ 2012.03
Academic Society 【 display / non-display 】
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The Institute of Electrical Engineers of Japan
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Inernational COMPUMAG Society
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IEEE
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AEM学会
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日本シミュレーション学会
Academic prize 【 display / non-display 】
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電気学会論文発表賞(Ｂ)受賞
1998.03.31，電気学会
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電気学会論文発表賞(Ｂ)受賞
2001.03.31，電気学会
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電気学会研究会優秀論文発表賞
2009.03.31，電気学会
数値解析の高速化と電磁機器の最適設計
電磁機器の数値解析の高速化と進化計算による最適設計
Purpose of Research
電磁界の有限要素解析などの数値解析の高速化手法と遺伝的アルゴリズムなどの進化計算を組み合わせて電磁機器の形状最適化を行います。Summary of Research
Features / Benefits of Research
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Papers 【 display / non-display 】
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An Evolutional Topology Optimization Method Based on Kernel Level Set Function
Takahiro Sato, Kota Watanabe, Hajime Igarashi，IEEE Access，vol.13，(p.47181 ～ 47200)，2025.03
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A Topology Optimization of Electromagnetic Devices Based on Kernel Ridge Regression as a Variant of Gaussian Network-based Shape Representation
Takahiro Sato, Kota Watanabe, Hajime Igarashi，IEEE Transactions on Magnetics，vol.60，(12)，Article Number:7201805，2024.12
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A Topology Optimization of on-chip Planar Inductor Based on Evolutional on/off Method and CMA-ES
Takahiro Sato, Kota Watanabe，The international journal for computation and mathematics in electrical and electronic engineering，vol.43，(4)，(p.920 ～ 931)，2024.07
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A Data-Driven Automatic Design of Induction Motors Based on Tree Search and Reinforcement Learning Considering Multiple Objectives
Takahiro Sato, Kota Watanabe，IEEE Transactions on Magnetics，vol.60，(3)，Article Number:8100205，2024.03
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Topology Optimization of a Switched Reluctance Machine by Electromagnetic-Structural Multiphysics Finite Element Analysis
Zhen Sun, Hiroto Otsuki, Takahiro Sato, Kota Watanabe，IEEE Transactions on Magnetics，vol.60，(3)，Article Number:8100205，2024.03
International conference proceedings 【 display / non-display 】
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Investigation of Convergence of Linear Solvers in Electromagnetic Finite Element Analysis with Electric Circuit
Kota Watanabe and Naruki Tokunaga，The 21st Biennial Conference on Electromagnetic Field Computation，2024.06，韓国済州
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Topology Optimization based on ON/OFF method with Surface Smoothing
Kota Watanabe, Hajime Igarashi，Proc. of International Conference on the Computation of Electromagnetic Fields，2013.06，Budapest Hungary
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Coupled Analysis of Vibration Energy Harvesters Based on Nonconforming Voxel FEM
Takahiro Sato, Kota Watanabe, Hajime Igarashi，Proc. of International Conference on the Computation of Electromagnetic Fields，2013.06，Budapest Hungary
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Shape Optimization of Double Antenna for Long Range Passive UHF-band RFID
Yuta Watanabe, Kota Watanabe, Hajime Igarashi，Proc. of 15th Biennial IEEE Conference on Electromagnetic Field Computation，2012.11，Oita Japan
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Three Dimensional Shape Optimization of Electromagnetic Devices Based on Nonconforming Voxel Finite Element Method
T. Sato, K. Watanabe, H. Igarashi，Proc. of 15th Biennial IEEE Conference on Electromagnetic Field Computation，2012.11，Oita Japan
Presentaion at conference, meeting, etc. 【 display / non-display 】
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オンライン学習を用いた電気機器の最適化の高速化
細矢 大暉，渡邊 浩太，第33回MAGDAコンファレンス in 東京，第33回MAGDAコンファレンス in 東京，2024.11.18，東京，Japan
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カーネルレベルセット関数を用いた進化型トポロジー最適化における正則化項と製造性制約の影響
佐藤 孝洋, 渡邊 浩太, 五十嵐 一, 真田 拓弥, 佐々木 智則，第33回MAGDAコンファレンス in 東京，第33回MAGDAコンファレンス in 東京，2024.11.18，東京，Japan
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鉄心形状と磁石配置を考慮したIPMモータの自動設計法
代田 航大，佐藤 孝洋，渡邊 浩太, 杉本 麻梨子，新谷 翔吾，鈴木 信行，第37回機械学会計算力学講演会，第37回機械学会計算力学講演会，2024.10.18，仙台，Japan
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A comparison of genetic algorithms for topology optimization of motors
Kota Watanabe, Yuta Uenishi and Takahiro Sato，The 43rd JSST Annual International Conference on Simulation Technology & The 23rd Asia Simulation Conference ，The 43rd JSST Annual International Conference on Simulation Technology & The 23rd Asia Simulation Conference ，2024.09.17，神戸，Japan
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NGnetを用いた電気機器トポロジー最適化法の再整理―カーネル関数を用いた進化型トポロジー最適化法―
佐藤孝洋、渡邊浩太、五十嵐一，電気学会静止器回転機合同研究会，電気学会静止器回転機合同研究会 研究会資料，2024.09.10，札幌，Japan
Class subject in charge 【 display / non-display 】
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電気回路基礎（Bクラス）
2024，Department
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環境科学（Dクラス）
2024，Department
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送配電工学
2024，Department
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電力発生工学
2024，Department
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電気機器学
2024，Department