• 1154 Citations
  • 18 h-Index
1992 …2020

Research output per year

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Research Output

2015
11 Citations (Scopus)

Improvement in computational accuracy and convergence characteristics by combined application of various infinite edge element configurations

Shimoyama, R., Tsukamoto, E., Wakao, S. & Kameari, A., 2015 Mar 1, In : IEEE Transactions on Magnetics. 51, 3, 7093574.

Research output: Contribution to journalArticle

Improvement of prediction interval estimation algorithm with just-in-time modeling for PV system operation

Yamazaki, T., Wakao, S., Fujimoto, Y. & Hayashi, Y., 2015 Dec 14, 2015 IEEE 42nd Photovoltaic Specialist Conference, PVSC 2015. Institute of Electrical and Electronics Engineers Inc., 7355994

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Material-density-based topology optimization with magnetic nonlinearity by means of stabilized sequential linear programming: SLPSTAB

Okamoto, Y., Matsubayashi, Y., Wakao, S. & Sato, S., 2015 Mar 1, In : IEEE Transactions on Magnetics. 51, 3, 7093522.

Research output: Contribution to journalArticle

5 Citations (Scopus)

PWM carrier distribution technique for reducing motor electromagnetic noise

Taniguchi, S., Kamijo, Y., Yasui, K., Matsushita, M., Yuki, K. & Wakao, S., 2015 Dec 1, In : IEEJ Transactions on Industry Applications. 135, 12, p. 1144-1152 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

The study of a magnetic-polarity detection method for permanent-magnet reluctance motors

Taniguchi, S., Yasui, K., Yuki, K., Nakazawa, Y., Matsushita, M. & Wakao, S., 2015 Jun 1, In : IEEJ Transactions on Industry Applications. 135, 6, p. 641-647 7 p.

Research output: Contribution to journalArticle

The study of magnetic polarity detection method for permanent magnet reluctance motor

Taniguchi, S., Yasui, K., Yuki, K., Matsushita, M., Nakazawa, Y. & Wakao, S., 2015 Oct 27, 2015 17th European Conference on Power Electronics and Applications, EPE-ECCE Europe 2015. Institute of Electrical and Electronics Engineers Inc., 7309299

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014

Eddy-current analysis of large-scale constructions in railway system by infinite edge elements

Yasukawa, S., Tawada, Y., Yoshioka, T., Wakao, S. & Okutani, T., 2014 Feb 1, In : IEEE Transactions on Magnetics. 50, 2, 6749097.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Improvement of unified boundary integral equation method in magnetostatic shielding analysis

Ishibashi, K., Yoshioka, T., Wakao, S., Takahashi, Y., Andjelic, Z. & Fujiwara, K., 2014 Feb 1, In : IEEE Transactions on Magnetics. 50, 2, 6749242.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Improvements in material-density-based topology optimization for 3-d magnetic circuit design by fem and sequential linear programming method

Okamoto, Y., Tominaga, Y., Wakao, S. & Sato, S., 2014 Feb 1, In : IEEE Transactions on Magnetics. 50, 2, 6749040.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Topology design method of flux barrier in IPM motor by means of genetic algorithm implemented by multistep procedure

Okamoto, Y., Tominaga, Y., Wakao, S. & Sato, S., 2014 Jan 1, In : International Journal of Applied Electromagnetics and Mechanics. 46, 2, p. 381-387 7 p.

Research output: Contribution to journalArticle

Topology optimization of rotor core combined with identification of current phase angle in IPM motor using multistep genetic algorithm

Okamoto, Y., Tominaga, Y., Wakao, S. & Sato, S., 2014 Feb 1, In : IEEE Transactions on Magnetics. 50, 2, 6749018.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Two-step topology optimization using topology constraint for improving the diversity of solution

Matsubayashi, Y., Nagano, T., Wakao, S. & Okamoto, Y., 2014 Jan 1, In : IEEJ Transactions on Power and Energy. 134, 8, p. 716-723 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2013

A fundamental study of spectrum center estimation of solar spectral irradiation by statistical pattern recognition

Iijima, A., Suzuki, K., Wakao, S., Kawasaki, N. & Usami, A., 2013 Jul 15, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 184, 1, p. 10-18 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A versatile clustering method for electricity consumption pattern analysis in households

Hino, H., Shen, H., Murata, N., Wakao, S. & Hayashi, Y., 2013 Mar 26, In : IEEE Transactions on Smart Grid. 4, 2, p. 1048-1057 10 p., 6484217.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Binary-based topology optimization of magnetostatic shielding by a hybrid evolutionary algorithm combining genetic algorithm and extended compact genetic algorithm

Tominaga, Y., Okamoto, Y., Wakao, S. & Sato, S., 2013 May 22, In : IEEE Transactions on Magnetics. 49, 5, p. 2093-2096 4 p., 6514632.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Computational accuracy enhancement in magnetic field analysis by using orthogonalized infinite edge element method

Tsuzaki, K., Tawada, Y., Wakao, S., Kameari, A., Tokumasu, T., Takahashi, Y., Igarashi, H., Fujiwara, K. & Ishihara, Y., 2013 May 8, In : IEEJ Transactions on Power and Energy. 133, 5, p. 465-472+8

Research output: Contribution to journalArticle

Error effect of PV output and load power forecast on operation design of PV system with storage battery

Hayashi, T., Shimoo, T. & Wakao, S., 2013 Nov 11, In : IEEJ Transactions on Power and Energy. 133, 11, p. 903-909 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Forecasting of solar irradiance with just-in-time modeling

Suzuki, T., Goto, Y., Terazono, T., Wakao, S. & Oozeki, T., 2013 Mar 1, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 182, 4, p. 19-28 10 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Magnetic field analysis in far-field region by infinite edge element with boundary surface integration

Yoshioka, T., Tawada, Y., Tsuzaki, K., Wakao, S., Kameari, A., Tokumasu, T., Takahashi, Y., Igarashi, H. & Fujiwara, K., 2013 May 22, In : IEEE Transactions on Magnetics. 49, 5, p. 1681-1684 4 p., 6514683.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Nonlinear magnetostatic analysis by unified BIE utilizing potential gap due to loop currents

Ishibashi, K., Andjelic, Z., Takahashi, Y., Tawada, Y., Yoshioka, T., Wakao, S., Fujiwara, K. & Ishihara, Y., 2013 May 22, In : IEEE Transactions on Magnetics. 49, 5, p. 1573-1576 4 p., 6514577.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Time-domain parallel finite-element method for fast magnetic field analysis of induction motors

Takahashi, Y., Tokumasu, T., Fujita, M., Iwashita, T., Nakashima, H., Wakao, S. & Fujiwara, K., 2013 May 22, In : IEEE Transactions on Magnetics. 49, 5, p. 2413-2416 4 p., 6514701.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2012

A fundamental study on spectrum center estimation of solar spectral irradiation by the statistical pattern recognition

Iijima, A., Suzuki, K., Wakao, S., Kawasaki, N. & Usami, A., 2012 Feb 10, In : IEEJ Transactions on Power and Energy. 132, 2, p. 189-196 8 p.

Research output: Contribution to journalArticle

Automatic extraction of basic electricity consumption patterns in household

Shen, H., Hino, H., Murata, N., Wakao, S. & Hayashi, Y., 2012 Dec 1, 2012 International Conference on Renewable Energy Research and Applications, ICRERA 2012. 6477336. (2012 International Conference on Renewable Energy Research and Applications, ICRERA 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Comparison between fast steady-state analysis methods for time-periodic nonlinear magnetic field problems

Takahashi, Y., Tokumasu, T., Fujita, M., Wakao, S., Fujiwara, K. & Ishihara, Y., 2012 Feb 1, In : IEEE Transactions on Magnetics. 48, 2, p. 235-238 4 p., 6136785.

Research output: Contribution to journalArticle

6 Citations (Scopus)
4 Citations (Scopus)

Magnetic field evaluation at vertex by boundary integral equation derived from scalar potential of double layer charge

Ishibashi, K., Andjelic, Z., Takahashi, Y., Takamatsu, T., Fukuzumi, T., Wakao, S., Fujiwara, K. & Ishihara, Y., 2012 Feb 1, In : IEEE Transactions on Magnetics. 48, 2, p. 459-462 4 p., 6136646.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Magnetostatic analysis by BEM with magnetic double layer as unknown utilizing volume magnetic charge

Ishibashi, K., Andjelic, Z., Takahashi, Y., Takamatsu, T., Tsuzaki, K., Wakao, S., Fujiwara, K. & Ishihara, Y., 2012 Oct 9, In : International Journal of Applied Electromagnetics and Mechanics. 39, 1-4, p. 711-717 7 p.

Research output: Contribution to journalArticle

Orthogonalized infinite edge element methodconvergence improvement by orthogonalization of hilbert matrix in infinite edge element method

Tamitani, S., Tsuzaki, K., Wakao, S., Tokumasu, T., Takahashi, Y., Kameari, A., Igarashi, H., Fujiwara, K. & Ishihara, Y., 2012 Feb 1, In : IEEE Transactions on Magnetics. 48, 2, p. 363-366 4 p., 6136760.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Parallel time-periodic finite-element method for steady-state analysis of rotating machines

Takahashi, Y., Iwashita, T., Nakashima, H., Tokumasu, T., Fujita, M., Wakao, S., Fujiwara, K. & Ishihara, Y., 2012 Feb 1, In : IEEE Transactions on Magnetics. 48, 2, p. 1019-1022 4 p., 6136784.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Some treatments of fictitious volume charges in nonlinear magnetostatic analysis by BIE

Ishibashi, K., Andjelic, Z., Takahashi, Y., Takamatsu, T., Tsuzaki, K., Wakao, S., Fujiwara, K. & Ishihara, Y., 2012 Feb 1, In : IEEE Transactions on Magnetics. 48, 2, p. 463-466 4 p., 6136647.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2011

A measure of credibility of solar power prediction

Shen, H., Hino, H., Murata, N. & Wakao, S., 2011 Dec 1, Proceedings - 10th International Conference on Machine Learning and Applications, ICMLA 2011. p. 286-291 6 p. 6147689. (Proceedings - 10th International Conference on Machine Learning and Applications, ICMLA 2011; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A study of mesh deformation methods for magnetic field analysis

Miwa, M., Tani, K., Yamada, T. & Wakao, S., 2011 Sep, In : IEEJ Transactions on Electrical and Electronic Engineering. 6, 5, p. 497-502 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Convergence acceleration in steady state analysis of synchronous machines using time-periodic explicit error correction method

Takahashi, Y., Kaimori, H., Kameari, A., Tokumasu, T., Fujita, M., Wakao, S., Iwashita, T., Fujiwara, K. & Ishihara, Y., 2011 May 1, In : IEEE Transactions on Magnetics. 47, 5, p. 1422-1425 4 p., 5754779.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Extraction of basic patterns of household energy consumption

Shen, H., Hino, H., Murata, N. & Wakao, S., 2011 Dec 1, Proceedings - 10th International Conference on Machine Learning and Applications, ICMLA 2011. p. 275-280 6 p. 6147687. (Proceedings - 10th International Conference on Machine Learning and Applications, ICMLA 2011; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Finite-element analysis of magnetic field problem with open boundary using infinite edge element

Tamitani, S., Takamatsu, T., Otake, A., Wakao, S., Kameari, A. & Takahashi, Y., 2011 May 1, In : IEEE Transactions on Magnetics. 47, 5, p. 1194-1197 4 p., 5754780.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Forecast method of solar irradiance with just-in-time modeling

Suzuki, T., Goto, Y., Terazono, T., Wakao, S. & Oozeki, T., 2011 Dec 1, In : IEEJ Transactions on Power and Energy. 131, 11, p. 912-919+5

Research output: Contribution to journalArticle

24 Citations (Scopus)

Large-scale analysis of magnetic particle dynamics taking into account contact force and magnetic interaction with the fast multipole method

Tatsuishi, T., Takahashi, Y., Miwa, M., Wakao, S., Fujiwara, K. & Ishihara, Y., 2011 Apr 1, In : Journal of Applied Physics. 109, 7, 07D331.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Micromagnetic simulations of perpendicular recording head using the parallel fast multipole method specialized for uniform brick elements

Takahashi, Y., Iwashita, T., Nakashima, H., Wakao, S., Fujiwara, K. & Ishihara, Y., 2011 Oct 1, In : IEEE Transactions on Magnetics. 47, 10, p. 3805-3808 4 p., 6028147.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Multi-objective optimization of storage battery operation in clustered residential grid-interconnected PV

Wakao, S., Kinoshita, S., Shimoo, T. & Miyamoto, Y., 2011, 17th Power Systems Computation Conference, PSCC 2011. Power Systems Computation Conference ( PSCC )

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Operation design of PV system with storage battery by using next-day residential load forecast

Goto, Y., Suzuki, T., Shimoo, T., Hayashi, T. & Wakao, S., 2011 Dec 1, Program - 37th IEEE Photovoltaic Specialists Conference, PVSC 2011. p. 2369-2374 6 p. 6186427. (Conference Record of the IEEE Photovoltaic Specialists Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Citations (Scopus)

Operetion design of hybrid PV and fuel cell system with storage battery

Nakayama, R. & Wakao, S., 2011 Dec 1, Program - 37th IEEE Photovoltaic Specialists Conference, PVSC 2011. p. 2397-2401 5 p. 6186432. (Conference Record of the IEEE Photovoltaic Specialists Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optimization of installation and operation for retail store with photovoltaic, storage battery and EV quick charger

Yamasaki, J., Tominaga, R., Ishii, Y., Shimizu, A., Kinoshita, S. & Wakao, S., 2011 Dec 1, Program - 37th IEEE Photovoltaic Specialists Conference, PVSC 2011. p. 1893-1896 4 p. 6186321. (Conference Record of the IEEE Photovoltaic Specialists Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Performance evaluation of a parallel fast multipole accelerated boundary integral equation method in electrostatic field analysis

Takahashi, Y., Iwashita, T., Nakashima, H., Wakao, S., Fujiwara, K. & Ishihara, Y., 2011 May 1, In : IEEE Transactions on Magnetics. 47, 5, p. 1174-1177 4 p., 5754778.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2010

Convergence acceleration in transient analysis of rotating machines using time-periodic explicit error correction method

Takahashi, Y., Kaimori, H., Kameari, A., Tokumasu, T., Fujita, M., Wakao, S., Iwashita, T., Fujiwara, K. & Ishihara, Y., 2010 Jul 26, Digests of the 2010 14th Biennial IEEE Conference on Electromagnetic Field Computation, CEFC 2010. 5481158. (Digests of the 2010 14th Biennial IEEE Conference on Electromagnetic Field Computation, CEFC 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Convergence acceleration of time-periodic electromagnetic field analysis by the singularity decomposition-explicit error correction method

Takahashi, Y., Tokumasu, T., Kameari, A., Kaimori, H., Fujita, M., Iwashita, T. & Wakao, S., 2010 Aug 1, In : IEEE Transactions on Magnetics. 46, 8, p. 2947-2950 4 p., 5512854.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Data mining method for battery operation optimization in photovoltaics

Sato, K. & Wakao, S., 2010 Apr 22, In : IEEJ Transactions on Power and Energy. 130, 3, p. 313-319+4

Research output: Contribution to journalArticle

4 Citations (Scopus)

Design of railway wheel detector insusceptible to electromagnetic noise

Otake, A., Takayasu, K., Wakao, S., Okutani, T., Takahashi, Y., Saito, M. & Toyoda, A., 2010 Aug 1, In : IEEE Transactions on Magnetics. 46, 8, p. 2731-2734 4 p., 5512883.

Research output: Contribution to journalArticle

4 Citations (Scopus)
6 Citations (Scopus)