論文 - 渡邊 浩太
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An Evolutional Topology Optimization Method Based on Kernel Level Set Function
Takahiro Sato, Kota Watanabe, Hajime Igarashi,IEEE Access,13巻,(頁 47181 ~ 47200),2025年03月
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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,60巻,12号,Article Number:7201805,2024年12月
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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,43巻,4号,(頁 920 ~ 931),2024年07月
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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,60巻,3号,Article Number:8100205,2024年03月
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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,60巻,3号,Article Number:8100205,2024年03月
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Topology Optimization and Parameter Optimization Hybridized by Mesh Smoothing for IPMSM Design
Zhen Sun, Takahiro Sato and Kota Watanabe,The international journal for computation and mathematics in electrical and electronic engineering,42巻,5号,(頁 1133 ~ 1147),2023年11月
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An Improved ON/OFF Method with a Two-step Surface Smoother for Topology Optimization of Electromagnetic Devices
Zhen Sun, Kota Watanabe,The international journal for computation and mathematics in electrical and electronic engineering,42巻,5号,(頁 1148 ~ 1162),2023年11月
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高速行列計算利用のための任意多倍長精度整数型除算LSI回路の検討
王 晨旭, 川口 秀樹, 渡邊 浩太,電子情報通信学会論文誌(C),10号,(頁 366 ~ 372),2023年10月
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Minimizing detent force of permanent magnet linear synchronous machines by designing mover using mesh-level stochastic shaping
Zhen Sun, Xiaozhuo Xu and Kota Watanabe,Energy Report,9巻,10号,(頁 859 ~ 869),2023年10月
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Topology Optimization of Motor Stator to Reduce Vibration,Journal of Advanced Simulation in Science and Engineering
Hiroto Otsuki, Kota Watanabe, Takahiro Sato,Journal of Advanced Simulation in Science and Engineering,10巻,1号,(頁 73 ~ 82),2023年04月
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Study of FIT Dedicated Computer with Dataflow Architecture for High Performance 2-D Magneto-static Field Simulation
Chenxu WANG, Hideki KAWAGUCHI and Kota WATANABE,IEICE Transactions on Electronics,E106-C巻,4号,(頁 136 ~ 143),2023年04月
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An Evolutional Topology Optimization of Electric Machines for Local Shape Modification and Visualization of Sensitivity Distribution Based on CMA-ES
Takahiro Sato, Kota Watanabe,IEEJ Transactions on Electrical and Electronic Engineering,18巻,2号,(頁 286 ~ 293),2023年02月
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Design Optimization of Consequent-Pole PMSM by ON/OFF Method and Multi-Objective Evolutionary Algorithms
Z. Sun, K. Watanabe, X. Xu,International Journal of Applied Electromagnetics and Mechanics,69巻,3号,(頁 305 ~ 317),2022年07月
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An Efficient Combination of Topology Optimization and Parameter Optimization for Electromagnetic Devices
Z.SUN,T.Sato and K.Watanabe,International Journal of Applied Electromagnetics and Mechanics,71巻,2022年07月
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Derivation of optimal rotor topologies for consequent-pole PMSM by ON/OFF method, CES Transactions on Electrical Machines and Systems
Z. Sun, K. Watanabe, X. Xu,CES Transactions on Electrical Machines and Systems,5巻,4号,(頁 301 ~ 310),2021年12月
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Fast deflated conjugate gradient method with proper orthogonal decomposition for topology optimization
Kota Watanabe, Kaito Oshima,Journal of Advanced Simulation in Science and Engineering,8巻,1号,(頁 154 ~ 162),2021年06月
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Topology optimization of rotor design in switched reluctance motor using immune algorithm
Fang Shiyang and Kota Watanabe,International Journal of Applied Electromagnetics and Mechanics,64巻,1-4号,(頁 413 ~ 420),2020年12月
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Fast Linear Solver Using Deflation for Shape Optimization
Kota Watanabe, Yuki Taiami,International Journal of Applied Electromagnetics and Mechanics,59巻,1号,(頁 47 ~ 53),2019年03月
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Topology Optimization Based on On/Off Method for Synchronous Motor
K. Watanabe, T. Suga, S. Kitabatake,IEEE Transactions on Magnetics,54巻,3号,Article Number:7201104,2018年03月
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Multimaterial Topology Optimization of Electric Machines Based on Normalized Gaussian Network
Takahiro Sato, Kota Watanabe, Hajime Igarashi,IEEE Transactions on Magnetics,51巻,3号,2015年03月
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Deflated Conjugate Gradient Method for Magnetostatic Analysis
Kota Watanabe, Hajime Igarashi,Journal of Advanced Simulation in Science and Engineering,1巻,1号,(頁 211 ~ 216),2015年02月
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Stochastic topology optimization based on level-set method
Yuki Hidaka, Takahiro Sato, Kota Watanabe, Hajime Igarashi,International Journal for Computation and Mathematics in Electrical and Electronic Engineering,33巻,6号,(頁 1904 ~ 1919),2014年11月
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A modified immune algorithm with spatial filtering for multiobjective topology optimisation of electromagnetic devices
Takahiro Sato, Kota Watanabe, Hajime Igarashi,International Journal for Computation and Mathematics in Electrical and Electronic Engineering,33巻,3号,(頁 821 ~ 833),2014年05月
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Experimental and Simulation Modeling Studies of Magnetic Properties of Ni-Zn Ferrite Cores under DC Bias
H. Oshima, Y. Uehara, K. Shimizu, K. Inagaki, A. Furuya, J. Fujisaki, M. Suzuki, K. Kawano, T. Mifune, T. Matsuo, K. Watanabe, H. Igarashi,Journal of the Japan Society of Powder and Powder Metallurgy,61巻,S1号,(頁 238 ~ 241),2014年05月
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Accuracy Evaluation of Three Dimensional FE Analysis Based on Nonconforming Voxel Element
Takahiro Sato, Kota Watanabe, Hajime Igarashi,International Journal for Computation and Mathematics in Electrical and Electronic Engineering,33巻,1/2号,(頁 181 ~ 190),2014年02月
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Coupled Analysis of Vibration Energy Harvesters Based on Nonconforming Voxel FEM
T. Sato, K. Watanabe, H. Igarashi,IEEE Transactions on Magnetics,50巻,2号,2014年02月
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Shape Optimization of Double Antenna for Long Range Passive UHF-band RFID
Y. Watanabe, K. Watanabe, H. Igarashi,IEEE Transactions on Magnetics,49巻,5号,(頁 2133 ~ 2136),2013年05月
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Equivalent Circuit Modeling of DC and AC Ferrite Magnetic Properties Using H-input and B-input Play Models
S. Ito, T. Mifune, T. Matsuo, K. Watanabe, H. Igarashi, K. Kawano, Y. Iijima, M. Suzuki, Y. Uehara,IEEE Transactions on Magnetics,49巻,5号,(頁 1985 ~ 1988),2013年05月
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Three Dimensional Optimization Using the Voxel Based Finite Element Method with Homogenization
Takahiro Sato, Kota Watanabe, Hajime Igarashi, Yosuke Iijima, Kenji Kawano,International Journal of Applied Electromagnetics and Mechanics,39巻,1-4号,(頁 761 ~ 768),2012年09月
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Double Antennas for Passive Long Range UHF-Band RFID
Kota Watanabe, Yuta Watanabe, Hajime Igarashi, Hiroshi Waki,International Journal of Applied Electromagnetics and Mechanics,39巻,1-4号,(頁 671 ~ 676),2012年09月
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Non-conforming Finite Element Method with Tetrahedral Elements
Yasuhisa Ito, Hajime Igarashi, Kota Watanabe, Yosuke Iijima, Kenji Kawano,,International Journal of Applied Electromagnetics and Mechanics,39巻,1-4号,(頁 739 ~ 745),2012年09月
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Pareto Optimization of Antennas for Passive UHF-band RFID
Yuta Watanabe, Kota Watanabe, Hajime Igarashi,International Journal of Applied Electromagnetics and Mechanics,39巻,1-4号,(頁 747 ~ 752),2012年09月
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電波型パッシブRFIDによる電車線路設備のモニタリングシステム
牧村 英俊, 渡辺 浩太, 五十嵐 一, 和木 浩,電気学会論文誌C,132巻,5号,(頁 691 ~ 696),2012年05月
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合理的な忘却型Profit Sharing強化学習法
幸若 完壮, 渡辺 浩太, 五十嵐 一,電気学会論文誌C,132巻,3号,(頁 448 ~ 454),2012年03月
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An Improvement of Convergence in Finite Element Analysis with Infinite Element Using Deflation
H. Ito, K. Watanabe, H. Igarashi,IEEE Transactions on Magnetics,48巻,2号,(頁 667 ~ 670),2012年02月
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Voxel Based Finite Element Method Using Homogenization
K. Watanabe, Y. Iijima, K. Kawano, H. Igarashi,IEEE Transactions on Magnetics,48巻,2号,(頁 543 ~ 546),2012年02月
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Iterative Solver for Linear System Obtained by Edge Element: Variable Preconditioned Method with Mixed Precision on GPU
S. Ikuno, Y. Kawaguchi, N. Fujita, T. Itoh, S. Nakata, K. Watanabe,IEEE Transactions on Magnetics,48巻,2号,(頁 467 ~ 470),2012年02月
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High Performance Iterative Solver for Linear System using Multi GPU
Soichiro IKUNO, Norihisa FUJITA, Yuki KAWAGUCHI, Taku ITOH, Susumu NAKATA, Kota WATANABE, Hiroyuki NAKAMURA,Plasma and Fusion Research,6巻,2401069号,2011年07月
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中枢パターン生成器と機械学習によるロボットの運動自動獲得
佐藤 孝洋,渡辺 浩太,五十嵐 一,日本AEM学会誌,19巻,2号,(頁 201 ~ 206),2011年06月
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電波型パッシブRFIDのための媒質効果の低減
渡部雄太,牧村英俊,渡辺浩太,五十嵐一,日本AEM学会誌,19巻,2号,(頁 286 ~ 291),2011年06月
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Evolutional Design of Small Antennas for Passive UHF-Band RFID
H. Makimura, Y. Watanabe, K. Watanabe, H. Igarashi, Magnetics,IEEE Transactions on Magnetics,47巻,5号,(頁 1510 ~ 1513),2011年05月
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Optimization of Meander Line Antenna Considering Coupling Between Nonlinear Circuit and Electromagnetic Waves for UHF-Band RFID
Y. Watanabe, K. Watanabe, H. Igarashi,IEEE Transactions on Magnetics,47巻,5号,(頁 1506 ~ 1509),2011年05月
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Deflation Techniques for Computational Electromagnetism: Theoretical Considerations
H. Igarashi, K. Watanabe,IEEE Transactions on Magnetics,47巻,5号,(頁 1438 ~ 1441),2011年05月
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Multigrid method with adaptive IDR-based Jacobi Smoother
K. Watanabe, S. Fujino, H. Igarashi,IEEE Transactions on Magnetics,47巻,5号,(頁 1210 ~ 1213),2011年05月
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Complex Adjoint Variable Method for Finite-Element Analysis of Eddy Current Problems
H. Igarashi, K. Watanabe,IEEE Transactions on Magnetics,46巻,8号,(頁 2739 ~ 2742),2010年08月
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Optimization of Inductors Using Evolutionary Algorithms and Its Experimental Validation
K. Watanabe, F. Campelo, Y. Iijima, K. Kawano, T. Matsuo, T. Mifune and H. Igarashi,IEEE Transactions on Magnetics,46巻,8号,(頁 3393 ~ 3396),2010年08月
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不確定性を考慮したロバスト最適化
丸山尚之,渡邊浩太,五十嵐一,日本シミュレーション学会論文誌,2巻,1号,(頁 9 ~ 16),2010年03月
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A robust optimization based on adjoint variable method
Takayuki Maruyama, Kota Watanabe, Hajime Igarashi,The International Journal for Computation and Mathematics in Electrical and Electronic Engineering,29巻,6号,(頁 1524 ~ 1532),2009年12月
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確率論的最適化手法を用いたインダクタ形状最適化についての研究
飯島洋祐, 河野健二, 五十嵐 一, 渡辺浩太, 松尾哲司, 美舩健,粉体および粉末冶金,56巻,10号,(頁 619 ~ 624),2009年10月
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Robustness of Nested Multigrid Method for Edge-Based Finite Element Analysis
K. Watanabe and H. Igarashi,IEEE Transactions on Magnetics,45巻,3号,(頁 1088 ~ 1091),2009年03月
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Generating Parametric Design Models Using Information From Topology Optimization
F. Campelo, S. Ota, K. Watanabe and H. Igarashi,IEEE Transactions on Magnetics,44巻,6号,(頁 986 ~ 989),2008年06月
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電磁界解析のための前処理付き並列クリロフ部分空間法
渡辺浩太,五十嵐 一,計算数理工学論文集,7巻,2号,(頁 239 ~ 242),2008年03月
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Topology optimization with smoothness considerations
Felipe Campelo, Kota Watanabe, Hajime Igarashi,International Journal of Applied Electromagnetics and Mechanics,28巻,1-2号,(頁 187 ~ 192),2007年12月
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An Efficient Parallel PCG Method for Eddy Current Analysis
Kota Watanabe and Hajime Igarashi,The International Journal for Computation and Mathematics in Electrical and Electronic Engineering,26巻,3号,(頁 888 ~ 898),2007年06月
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3D Topology Optimization Using an Immune Algorithm
Felipe Campelo, Kota Watanabe and Hajime Igarashi,The International Journal for Computation and Mathematics in Electrical and Electronic Engineering,26巻,3号,(頁 677 ~ 688),2007年06月
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Topology Optimization Based on Immune Algorithm and Multigrid Method
K. Watanabe, F. Campelo, and H. Igarashi,IEEE Transactions on Magnetics,43巻,4号,(頁 1637 ~ 1640),2007年04月
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Convergence of Geometric Multigrid Method for Electromagnetic Field Analysis
Kota Watanabe and Hajime Igarashi,International Journal of Applied Electromagnetics and Mechanics,25巻,1-4号,(頁 755 ~ 758),2006年12月
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A Reduced Model for Finite Element Analysis of Steel Laminations
Hajime Igarashi, Kota Watanabe, and Arnulf Kost,IEEE Transactions on Magnetics,42巻,4号,(頁 739 ~ 742),2006年04月
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Comparison of Geometric and Algebraic Multigrid Methods in Edge-based FE Analysis
Kota Watanabe, Hajime Igarashi and Toshihisa Honma,IEEE Transactions on Magnetics,41巻,5号,(頁 1672 ~ 1675),2005年05月
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On Robustness of Edge-based FE Analysis using Algebraic Multigrid Method
Kota Watanabe and Hajime Igarashi,The International Journal for Computation and Mathematics in Electrical and Electronic Engineering,24巻,2号,(頁 408 ~ 417),2005年02月
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森林火災の延焼シミュレーション
本間利久、上田英典、渡辺浩太、五十嵐一、福田正巳,日本自然災害学会,23巻,3号,(頁 344 ~ 347),2004年11月
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A Finite-Element Analysis of Surface Wave Plasmas
H. Igarashi, K. Watanabe, T. Ito, T. Fukuda, and T. Honma,IEEE Transactions on Magnetics,40巻,2号,(頁 605 ~ 608),2004年03月
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Convergence of Multigrid Method for Edge-based Finite-Element Method
Kota Watanabe, H. Igarashi and Toshihisa Honma,IEEE Transactions on Magnetics,39巻,3号,(頁 1674 ~ 1676),2003年05月
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辺有限要素解析におけるマルチグリッド法のロバスト性について
渡辺浩太,五十嵐一,本間利久,電気学会論文誌D,123巻,3号,(頁 257 ~ 262),2003年03月