国際会議Proceedings - 渡邊　浩太

1. 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年06月，韓国済州

   

2. 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年06月，Budapest Hungary

   

3. 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年06月，Budapest Hungary

   

4. 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年11月，Oita Japan

   

5. 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年11月，Oita Japan

   

6. Convergence Property of Deflated Conjugate Gradient Method

   Kota Watanabe, Hajime Igarashi，Proc. of 15th Biennial IEEE Conference on Electromagnetic Field Computation，2012年11月，Oita Japan

   

7. Equivalent Circuit Modeling of DC and AC Ferrite Magnetic Properties Using H-input and B-input Play Models

   Shunpei Ito, Takeshi Mifune, Tetsuji Matsuo, Kota Watanabe, Hajime Igarashi, Kenji, Kawano, Yosuke Iijima, Michiaki Suzuki, Yuji Uehara，Proc. of 15th Biennial IEEE Conference on Electromagnetic Field Computation，2012年11月，Oita Japan

   

8. 3D Optimization of Ferrite Inductors Cores Considering Hysteresis Loss

   T. Sato, K. Watanabe, H. Igarashi, T. Matsuo, T. Mifune, K. Kawano, M. Suzuki, Y. Uehara, A. Furuya，Proc. of 15th Biennial IEEE Conference on Electromagnetic Field Computation，2012年11月，Oita Japan

   

9. Level-Set Based Topology Optimization with Simulated Annealing

   Yuki Hidaka, Takahiro Sato, Kota Watanabe, Hajime Igarashi，Proc. of 12th Workshop on Optimization and Inverse Problems in Electromagnetism，(頁 68 ～ 70)，2012年09月，Ghent Belgium

   

10. Filtering Effect in Topology Optimization of Electromagnetic Devices

    Kota Watanabe, Hajime Igarashi，Proc. of 12th Workshop on Optimization and Inverse Problems in Electromagnetism，(頁 104 ～ 106)，2012年09月，Ghent Belgium

    

11. An Evolutionary Algorithm for Multiobjective Topology Optimization of Electromagnetic Devices

    Takahiro Sato, Kota Watanabe, Hajime Igarashi，Proc. of 12th Workshop on Optimization and Inverse Problems in Electromagnetism，(頁 74 ～ 76)，2012年09月，Ghent Belgium

    

12. Accuracy Evaluation of Three Dimensional Finite Element Analysis Based on Nonconforming Voxel Meshes

    Takahiro Sato, Kota Watanabe, Hajime Igarashi，The Sixth International Conference on Electromagnetic Field Problems and Applications，2012年06月，Dalian China

    

13. Three Dimensional Optimization of Inductors Based on Nonconforming Voxel Finite Element Analysis

    T. Sato, K. Watanabe, H. Igarashi, Y. Iijima, K. Kawano，Proc. of International Magnetics Conference，2012年05月，Vancouver Canada

    

14. Adaptive Profit Sharing Reinforcement Learning Method for Dynamic Environment

    Sadamori Koujaku, Kota Watanabe, Hajime Igarashi，Proc. of 10th International Conference on Machine Learning and Applications，(頁 462 ～ 465)，2011年12月，Hawaii, USA

    

15. Multi-Objective Topology Optimization Based on Immune Algorithm for Electromagnetic Devices

    Takahiro Sato, Kota Watanabe, Hajime Igarashi，Proc. of International Conference on Modeling and Simulation Technology，(頁 236 ～ 241)，2011年10月，Tokyo

    

16. Non-conforming Finite Element Method with Tetrahedral Elements

    Yasuhisa ITO, Hajime IGARASHI, Kota WATANABE, Yosuke IIJIMA, Kenji KAWANO，Proc. of 15th international symposium on applied electromagnetics and mechanics，2011年09月，Napoli Italy

    

17. Three Dimensional Optimization Using the Voxel Based Finite Element Method with Homogenization

    Takahiro Sato, Kota Watanabe, Hajime Igarashi, Yosuke Iijima, Kenji Kawano，Proc. of 15th international symposium on applied electromagnetics and mechanics，2011年09月，Napoli Italy

    

18. Pareto Optimization of Antennas for Passive UHF-band RFID

    Yuta Watanabe, Kota Watanabe, Hajime Igarashi，Proc. of 15th international symposium on applied electromagnetics and mechanics，2011年09月，Napoli Italy

    

19. Double Antennas for Passive Long Range UHF-Band RFID

    Kota Watanabe, Yuta Watanabe, Hajime Igarashi, Hiroshi Waki，Proc. of 15th international symposium on applied electromagnetics and mechanics，2011年09月，Napoli Italy

    

20. An Improvement of Convergence in Finite element Analysis with Infinite Element Using Deflation

    Hiroki Ito, Kota Watanabe, Hajime Igarashi，Proc. of 18th International Conference on the Computation of Electromagnetic Fields，2011年07月，Sydney Australia

    

21. Iterative Solver for Linear System Obtained by Edge Element: Variable Preconditioned Method with Mixed Precision on GPU

    Soichiro Ikuno, Yuki Kawaguchi, Norihisa Fujita, Taku Itoh, Susumu Nakata, Kota Watanabe，Proc. of 18th International Conference on the Computation of Electromagnetic Fields，2011年07月，Sydney Australia

    

22. Accelerated FDTD Computation Applied to Antenna Shape Optimization

    Yuta Watanabe, Kota Watanabe, Hajime Igarashi，Proc. of 18th International Conference on the Computation of Electromagnetic Fields，2011年07月，Sydney Australia

    

23. On Error Correction Methods for Acceleration of Convergence

    Hajime Igarashi, Yuta Watanabe, Kota Watanabe，Proc. of 18th International Conference on the Computation of Electromagnetic Fields，2011年07月，Sydney Australia

    

24. Voxel Based Finite Element Method Using Homogenization

    K. Watanabe, Y. Iijima, K. Kawano, H. Igarashi，Proc. of 18th International Conference on the Computation of Electromagnetic Fields，2011年07月，Sydney Australia

    

25. Acquiring of Walking Behavior for Four-Legged Robots Using Actor-Critic Method Based on Policy Gradient

    R. Inoue, K. Watanabe, H. Igarashi，Proc. of 2010 IEEE International Symposium on Intelligent Control, Part of 2010 IEEE Multi-Conference on Systems and Control，(頁 795 ～ 800)，2010年09月，Yokohama Japan

    

26. Topology Optimization of UHF-band Antennas

    Yuta Watanabe, Kota Watanabe, Hajime Igarashi，Proc. of the 14th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering，2010年09月，Graz Austria

    

27. On Unphysical Solutions Obtained by Moment Method in Optimization of Wire Antennas

    Hidetoshi Makimura, Yuta Watanabe, Kota Watanabe, Hajime Igarashi，Proc. of the 14th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering，2010年09月，Graz Austria

    

28. On Convergence of Harmonic Balance Method for Non-linear Eddy Current Problems

    Kota Watanabe and Hajime Igarashi，Proc. of the 14th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering，2010年09月，Graz Austria

    

29. Acquisition of adaptive walking behaviors using machine learning with Central Pattern Generator

    Takahiro Sato, Kota Watanabe and Hajime Igarashi，Proc. of 2010 IEEE world congress on computational intelligence，(頁 552 ～ 559)，2010年07月，Barcelona Spain

    

30. Deflation techniques for computational electromagnetism, Part II: Numerical applications

    H. Igarashi, K. Watanabe，Proc. of 14th Biennial IEEE Conference on Electromagnetic Field Computation，2010年05月，Shicago USA

    

31. Multigrid method with adaptive IDR-based Jacobi Smoother

    K. Watanabe, S. Fujino, H. Igarashi，Proc. of 14th Biennial IEEE Conference on Electromagnetic Field Computation，2010年05月，Shicago USA

    

32. Optimization of Meander Line Antenna Considering Coupling between Non-linear Circuit and Electromagnetic Waves for UHF-band RFID

    Yuta Watanabe, Kota Watanabe, Hajime Igarashi，Proc. of 14th Biennial IEEE Conference on Electromagnetic Field Computation，2010年05月，Shicago USA

    

33. Evolutional design of small antennas for passive UHF-band RFID

    H. Makimura, Y. Watanabe, K. Watanabe, H. Igarashi，Proc. of 14th Biennial IEEE Conference on Electromagnetic Field Computation，2010年05月，Shicago USA

    

34. Deflation techniques for computational electromagnetism, Part I: Theoretical considerations

    H. Igarashi, K. Watanabe，Proc. of 14th Biennial IEEE Conference on Electromagnetic Field Computation，2010年05月，Shicago USA

    

35. 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，Proc. of 17th International Conference on the Computation of Electromagnetic Fields，2009年11月，Florianopolis Brasil

    

36. A Comparison of Parallel Finite Element Analysis Using Domain Decomposition

    Kota Watanabe, Kenji Yoneta, Hajime Igarashi，Proc. of 17th International Conference on the Computation of Electromagnetic Fields，2009年11月，Florianopolis Brasil

    

37. Complex Adjoint Variable Method for Finite Element Analysis of Eddy Current Problems

    Hajime Igarashi, Kota Watanabe，Proc. of 17th International Conference on the Computation of Electromagnetic Fields，2009年11月，Florianopolis Brasil

    

38. FDTD Analysis of UHF-band RFID for Metallic Objects

    Yuta Watanabe, Kota Watanabe and Hajime Igarashi，Proc. of 17th International Conference on the Computation of Electromagnetic Fields，2009年11月，Florianopolis Brasil

    

39. A Robust Optimization Method Based on Adjoint Variable Method

    Takayuki Maruyama, Kota Watanabe, Hajime Igarashi，Proc. of 8th International Symposium on Electric and Magnetic Fields，2009年05月，Mondovi Italy

    

40. Optimization of Meander Line Antenna on Dielectric Substrate for UHF-band RFID

    Hidetoshi Makimura, Kota Watanabe, Hajime Igarashi，Proc. of 8th International Symposium on Electric and Magnetic Fields，2009年05月，Mondovi Italy

    

41. FDTD Analysis of UHF-band RFID Considering Dielectric Effects

    Yuta WATANABE, Kota WATANABE, Hajime IGARASHI，Proc. of 8th International Symposium on Electric and Magnetic Fields，2009年05月，Mondovi Italy

    

42. A Study on Automatic Parking for Automobiles Using Rational Policy Making Method

    Hiroto Nakamura, Yoshitaka Yafuso, Kota Watanabe and Hajime Igarashi，Proc. of IEEE Conference on Soft Computing in Industrial Applications，(頁 7 ～ 12)，2008年06月，Muroran Japan

    

43. On Uncertainty Analysis of Three-Dimensional Magnetostatic Systems

    Hajime Igarashi, Takayuki Maruyama, Kota Watanabe，Proc. of the Thirteenth Biennial IEEE Conference on Electromagnetic Field Computation，2008年05月，Athens Greece

    

44. A Spectral Topology Optimization Approach to the Design of Magnetic Devices

    Felipe Campelo, Kota Watanabe, Hajime Igarashi，Proc. of the Thirteenth Biennial IEEE Conference on Electromagnetic Field Computation，2008年05月，Athens Greece

    

45. Robustness of Nested Multigrid Method for Edge-based Finite Element Analysis

    Kota Watanabe, Hajime Igarashi，Proc. of the Thirteenth Biennial IEEE Conference on Electromagnetic Field Computation，2008年05月，Athens Greece

    

46. A Parallel Preconditioned Conjugate Gradient Method for FEM

    Kota Watanabe and Hajime Igarashi，Proc. of 16th International Conference on the Computation of Electromagnetic Fields，2007年07月，Aachen Germany

    

47. Generating Parametric Design Models Using Information from Multimodal Topology Optimization

    Felipe Campelo, Satoru Ota, Kota Watanabe, and Hajime Igarashi，Proc. of 16th International Conference on the Computation of Electromagnetic Fields，2007年07月，Aachen Germany

    

48. A Topology Optimization Method Based on Immune Algorithm and Multi-Grid Method

    Felipe Campelo, Kota Watanabe and Hajime Igarashi，Proc. of 9th Workshop on Optimization and Inverse Problems in Electromagnetism，2006年09月，Sorrento Italy

    

49. 3D Topology Optimization Using an Immune Algorithm

    Felipe Campelo, Kota Watanabe and Hajime Igarashi，Proc. 12th International IGTE Symposium 2006，2006年09月，Graz Austria

    

50. An Efficient Parallel PCG Method for Eddy Current Analysis

    Kota Watanabe and Hajime Igarashi，Proc. 12th International IGTE Symposium 2006，2006年09月，Graz Austria

    

51. An Immune-based Algorithm for Topology Optimization

    Felipe Campelo, Frederico Guimaraes, Hajime Igarashi, Kota Watanabe and Jaime Ramirez，Proc. the 2006 IEEE Congress on Evolutionary Computation，(頁 3204 ～ 3211)，2006年07月，Vancouver Canada

    

52. Topology Optimization Based on Immune Algorithm and Multi-Grid Method

    K. Watanabe, F. Campelo, and H. Igarashi，Proc. the Twelfth Biennial IEEE Conference on Electromagnetic Field Computation，2006年04月，Miami USA

    

53. A Parallel PCG Method with Overlapping Domain Decomposition

    K. Watanabe and H. Igarashi，Proc. the Twelfth Biennial IEEE Conference on Electromagnetic Field Computation，2006年04月，Miami USA

    

54. Convergence of Geometric Multigrid Method for Electromagnetic Field Analysis

    Kota Watanabe and Hajime Igarashi，Proc. International Symposium on Interdisciplinary Electromagnetics, Mechanics and Biomedical Problems，(頁 444 ～ 445)，2005年09月，Bad Gastein Austria

    

55. A Reduced Model for Finite Element Analysis of Steel Laminations

    Hajime Igarashi, Kota Watanabe, and Arnulf Kost，Proc. Conference on the Computation of Electromagnetic Fields，(頁 6 ～ 7)，2005年06月，Shenyang China

    

56. A Multigrid Method for Large Scale FE Analysis with Effective Memory Usage

    Kota Watanabe and Hajime Igarashi，Proc. Conference on the Computation of Electromagnetic Fields，(頁 82 ～ 83)，2005年06月，Shenyang China

    

57. On Robustness of Edge-based FE Analysis using Algebraic Multigrid Method

    Kota Watanabe and Hajime Igarashi，Proc. 11th International IGTE Symposium 2004，2004年09月，Graz Austria

    

58. Comparison of Geometric and Algebraic Multigrid Methods in Edge-based FE Analysis

    Kota Watanabe, Hajime Igarashi and Toshihisa Honma，Proc. the 11th Biennial IEEE Conference on Electromagnetic Field Computation，2004年06月，Seoul Korea

    

59. Post Processing for Large Scale Finite Element Analysis using Java Servlet and VRML

    K. Watanabe, K. Sato, H. Igarashi, T. Honma，1st Asia-Pacific International Conference on Computational Methods in Engineering 2003，2003年11月，Sapporo Japan

    

60. A Finite-Element Analysis of Surface Wave Plasmas

    H. Igarashi, K. Watanabe, T. Ito, T. Fukuda, and T. Honma，Proc. The 14th Conference on the Computation of Electromagnetic Fields，4巻，(頁 48 ～ 49)，2003年06月，Saratoga Springs USA

    

61. Investigation of Parallel Multigrid Method Using Java Language

    Kota Watanabe, H. Igarashi and Toshihisa Honma，Proc. The 14th Conference on the Computation of Electromagnetic Fields，4巻，(頁 34 ～ 35)，2003年06月，Saratoga Springs USA

    

62. Convergence of Multigrid Finite Element Method in Eddy Current Analysis

    K. Watanabe, H. Igarashi and T. Honma，Proc. Applied Computational Electromagnetics Society (ACES) Conference，(頁 775 ～ 778)，2003年03月，Monterey USA

    

63. Convergence of Multigrid Method for Edge-based FEM

    Kota Watanabe, H. Igarashi, Toshihisa Honma，Proc. The Tenth Biennial IEEE Conference on Electromagnetic Field Computation，2002年06月，Perugia Italy

    

64. An application of java servlet to post processing for BEM

    K. Watanabe and T. Honma，Proc. Fourth International Conference on Computation in Electromagnetics，(頁 8 ～ 11)，2002年04月，Bournemouth UK

    

65. Regularization of Near Singularity in FE-BE Coupling Analysis of Three-Dimensional Static Magnetic Fields

    H.Igarashi, K. Watanabe, T. Honma and A. Kost，Proc. 3rd International Conference on Computation in Electromagnetics，(頁 139 ～ 142)，1996年04月，Bath UK

    

66. Regularication of Near Singularity in Three-dimensional Boundary Element Analysis

    K. Watanabe, H. Igarashi and T. Honma，Proceedings of Symposium on Applied Electromagnetcs Power Systems and Controls，(頁 95 ～ 98)，1995年12月，Sapporo Japan