Hajime Igarashi, "Data-driven methods for computational electromagnetism," International Symposium on Numerical Modeling towards Digital Twin in Electrical Engineering, Beijing, China, 6th January, 2020..
S. Hiruma, H. Igarashi, Synthesis of Equivalent Circuit from Homogenized FE Equation using Model Order Reduction, 電気学会論文誌B,
vol.140, no.2, p. 134-139,DOI: https://doi.org/10.1541/ieejpes.140.134, 2020
Y. Sato, Kenji. Kawano, D. Hou, J. Morroni, H. Igarashi, "Cauer-Equivalent Circuit for Inductors Considering Hysteresis Magnetic Properties for SPICE Simulation," IEEE Transactions on Power Electronics, DOI:10.1109/TPEL.2020.2968749, 2020.
J. Asanuma, S. Doi, H. Igarashi, "Transfer Learning through Deep Learning: Application to Topology Optimization of Electric Motor," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2956849, 2020.
S. Fujita, S. Hiruma, H. Igarashi, "Time-Domain Analysis of Magnetically Shielded Wire Coils Using Homogenized Finite-Element Method," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2950497, 2020.
S. Hiruma, H. Igarashi, "Time-Domain Analysis of Homogenized Finite-Element Method for Eddy Current Analysis With Reduced Unknown Variables," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2948886, 2020.
H. Sakamoto, K. Okamoto, H. Igarashi, "Fast Analysis of Rotating Machine Using Simplified Model-Order Reduction Based on POD," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2947300, 2020.
S. Hiruma, H. Igarashi, "Homogenization Method Based on Cauer Circuit via Unit Cell Approach," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2946402, 2020.
Y. Otomo, H. Igarashi, Y. Hidaka, T. Komatsu, M. Yamada, "3-D Topology Optimization of Claw-Pole Alternator Using Gaussian-Basis Function With Global and Local Searches," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2952205, 2020.
T. Shimotani, H. Igarashi, E. Hashimoto, H. Imanari, "Equivalent Circuit Allowing Loss Separation Synthesized From Field Computations: Application to Induction Heating," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2948570, 2020.
S. Hiruma, H. Igarashi, "Model Order Reduction for Linear Time-invariant System with Symmetric Positive Definite Matrices: Synthesis of Cauer-equivalent Circuit," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2962665, 2020.
A. Maruo, H. Igarashi, H. Oshima, S. Shimokawa, "Optimization of Planar Magnet Array Using Digital Annealer," IEEE Transactions on Magnetics, DOI:10.1109/TMAG.2019.2957805, 2020.
T. Sasaki, H. Igarashi, "Three-dimensional optimization of meander inductor," International Journal of Applied Electromagnetics and Mechanics , vol. 64, no. 1-4, pp. 343-350, 2020.
Y. Gong, Y. Otomo, H. Igarashi, "Multi-objective topology optimization of magnetic couplers for wireless power transfer," International Journal of Applied Electromagnetics and Mechanics , vol. 64, no. 1-4, pp. 325-333, 2020.
H. Sato, H. Igarashi, "Analysis of nonlinear magnetic properties of soft magnetic composite using 2D and 3D discrete element methods," International Journal of Applied Electromagnetics and Mechanics , vol. 64, no. 1-4, pp. 483-492, 2020.
T. Mato, T.Kurauchi, S.Noguchi, "Investigation of Filter Inductor and Switch Timing of Rectifier Transformer Flux Pump to Energize Multi-Stacked No-Insulation REBCO Pancake Coils," ACASC2020, 9P-61, Okinawa, Japan, Jan 2020.
T.Kurauchi, S. Noguchi, "A New Radial Current Flow Simulation Method of No-Insulation REBCO Pancake Coils," ACASC2020, 8P-47, Okinawa, Japan, Jan 2020.
S. Mori, S.Noguchi, A. Ishiyama "Numerical Stress/Strain Simulation Coupling with Electrical Circuit Model For No-Insulation REBCO Pancake Coils," ACASC2020, 8P-53, Okinawa, Japan, Jan 2020.
Yunyi Gong, Yoshitsugu Otomo, Hajime Igarashi , "Sensorless Metal Object Detection for Wireless Power Transfer Using Machine Learning," 19th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering (IGTE2020), on-site and online, 20-23 Sep., 2020.
Yoshitsugu Otomo, Hajime Igarashi, "Topology Optimization of Magnetic Cores for WPT Using Geometry Projection Method," 19th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering (IGTE2020), on-site and online, 20-23 Sep., 2020.
Hayaho Sato, Jo Asanuma, Hajime Igarashi, "Deep-Learning-based Surrogate Model for Fast Multi-material Topology Optimization of IPM Motor, " 19th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering (IGTE2020), on-site and online, 20-23 Sep., 2020.
T. Mato, S. Noguchi, S. Hahn, “Mechanical damage protection method by reducing induced current in NI REBCO pancake coils during normal-state transition,” Applied Superconductivity Conference 2020, Wk2LPo3D-04, online, Oct 2020.
T. Mato, S. Noguchi, “Normal-transition simulation of REBCO pancake coils impregnated with electrically conductive epoxy resin,” Applied Superconductivity Conference 2020, Wk2LPo1H-02, online, Oct 2020.
M. Syumpei, S. Noguchi, “Investigation on mechanical damage of no-insulation REBCO pancake coil by multi-physics quench simulation,” Applied Superconductivity Conference 2020, Wk2LPo3D-03, online, Oct 2020.
Hayaho Sato, Hajime Igarashi, "Three-dimensional Analysis of Soft Magnetic Composite Using Discrete Element Method in Frequency Domain," 19th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC2020), on-site and online, 16-18 Nov., 2020.
Yoshitsugu Otomo, Hajime Igarashi, "Topology Optimization Using Gabor Filter: Application to Synchronous Reluctance Motor," 19th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC2020), on-site and online, 16-18 Nov., 2020.
Hidenori Sasaki, Yuki Hidaka, Toshinori Tanaka, Kazumasa Ito, Hajime Igarashi, "Explainable Deep Neural Network for Design of Electric Motors," 19th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC2020), on-site and online, 16-18 Nov., 2020.
Hayaho Sato, Shingo Hiruma, Hajime Igarashi, "Multi-material Topology Optimization of Permanent Magnet Motor with Arbitrary Adjacency Relationship of Materials," 19th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC2020), on-site and online, 16-18 Nov., 2020.
Shingo Hiruma, Makoto Ohtani, Shingo Soma, Yoshihisa Kubota, Hajime Igarashi, "A Novel Hybridization of Parameter and Topology Optimizations: Appllication to Permanent Magnet Motor," 19th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC2020), on-site and online, 16-18 Nov., 2020.
Akito Maruo, Hirotaka Oshima, Hajime Igarashi, "Design Optimization of Coils and Magnets in Vibration Energy Harvester Using Digital Annealer," 19th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC2020), on-site and online, 16-18 Nov., 2020.
T. Mato, S. Noguchi, “Stability Analysis for REBCO Pancake Coils with Current Bypass to Escape from Local Normal Zone,” The 33rd International Symposium on Superconductivity, AP6-2, Tsukuba and online, Japan, Dec 2020.
Gong Yunyi・大友佳嗣・五十嵐一(北海道大学),Basic study on sensorless metal object detection in wireless power transfer system using neural network, 電気学会静止器回転機合同研究会,SA-20-040,RM-20-064