エネルギー応用システム工学

研究成果

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2005

Numerical calculation of Ac losses in stacked Bi-2223 tapes exposed to oblique magnetic field

Hayashi, T., Kajikawa, K., Iwakuma, M. & Funaki, K., 6 1 2005, : : IEEE Transactions on Applied Superconductivity. 15, 2 PART III, p. 2863-2866 4 p.

研究成果: ジャーナルへの寄稿記事

3 引用 (Scopus)

Particle-triggered pre-breakdown phenomena in atmospheric air gap under ac voltage

Hara, M., Negara, Y., Setoguchi, M., Kurihara, T., Suehiro, J. & Hayashi, N., 10 1 2005, : : IEEE Transactions on Dielectrics and Electrical Insulation. 12, 5, p. 1071-1081 11 p.

研究成果: ジャーナルへの寄稿記事

29 引用 (Scopus)

Proposal for new particle deactivation methods in GIS

Khan, Y., Okabe, S., Suehiro, J. & Hara, M., 2 1 2005, : : IEEE Transactions on Dielectrics and Electrical Insulation. 12, 1, p. 147-156 10 p.

研究成果: ジャーナルへの寄稿記事

18 引用 (Scopus)

Prototype development of a conduction-cooled LTS pulse coil for UPS-SMES

Mito, T., Kawagoe, A., Chikaraishi, H., Okumura, K., Abe, R., Henmi, T., Maekawa, R., Seo, K., Baba, T., Yokota, M., Morita, Y., Ogawa, H., Yamauchi, K., Iwakuma, M. & Sumiyoshi, F., 6 1 2005, : : IEEE Transactions on Applied Superconductivity. 15, 2 PART II, p. 1935-1938 4 p.

研究成果: ジャーナルへの寄稿記事

8 引用 (Scopus)

Stability evaluation of a conduction-cooled prototype LTS pulse coil for UPS-SMES

Kawagoe, A., Sumiyoshi, F., Mito, T., Chikaraishi, H., Maekawa, R., Seo, K., Baba, T., Henmi, T., Okumura, K., Iwakuma, M., Hayashi, K. & Abe, R., 6 1 2005, : : IEEE Transactions on Applied Superconductivity. 15, 2 PART II, p. 1891-1894 4 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Thermal runaway of a 1 T cryocooler-cooled oxide superconducting pulsed coil in Ac operation

Miyazaki, H., Harada, S., Iwakuma, M., Funaki, K., Hayashi, H. & Tomioka, A., 6 1 2005, : : IEEE Transactions on Applied Superconductivity. 15, 2 PART II, p. 1663-1666 4 p.

研究成果: ジャーナルへの寄稿記事

6 引用 (Scopus)
2004

Ac loss and thermal runaway of 1 T cryocooler-cooled oxide superconducting pulsed coil

Miyazaki, H., Iwamoto, A., Iwakuma, M., Funaki, K., Hayashi, H. & Tomioka, A., 6 1 2004, : : IEEE Transactions on Applied Superconductivity. 14, 2, p. 774-777 4 p.

研究成果: ジャーナルへの寄稿記事

5 引用 (Scopus)

AC loss properties of YBCO superconducting tapes fabricated by IBAD-PLD technique

Iwakuma, M., Toyota, K., Nigo, M., Kiss, T., Funaki, K., Iijima, Y., Saitoh, T., Yamada, Y. & Shiohara, Y., 10 1 2004, : : Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 983-991 9 p.

研究成果: ジャーナルへの寄稿記事

33 引用 (Scopus)

AC operating test results for a conduction-cooled HTS coil

Tasaki, K., Kuriyama, T., Nomura, S., Sumiyoshi, Y., Hayashi, H., Kimura, H., Iwakuma, M. & Funaki, K., 6 1 2004, : : IEEE Transactions on Applied Superconductivity. 14, 2, p. 731-734 4 p.

研究成果: ジャーナルへの寄稿記事

3 引用 (Scopus)

Determination method of equivalent insulation test voltage at room temperature for high temperature superconducting power apparatus with coil structure

Hara, M., Kurihara, T., Nishioka, T., Suehiro, J. & Okamoto, H., 4 1 2004, : : Cryogenics. 44, 4, p. 229-239 11 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Development of UPS-SMES as a protection from momentary voltage drop

Mito, T., Kawagoe, A., Chikaraishi, H., Okumura, K., Abe, R., Baba, T., Yamauchi, K., Yokota, M., Henmi, T., Seo, K., Hayashi, K., Iwakuma, M. & Sumiyoshi, F., 6 1 2004, : : IEEE Transactions on Applied Superconductivity. 14, 2, p. 721-726 6 p.

研究成果: ジャーナルへの寄稿記事

19 引用 (Scopus)

Experiments of the HTS floating coil system in the Mini-RT project

Yanagi, N., Mito, T., Morikawa, J., Ogawa, Y., Ohkuni, K., Hori, D., Yamakoshi, S., Iwakuma, M., Uede, T., Itoh, I., Fukagawa, M. & Fukui, S., 6 1 2004, : : IEEE Transactions on Applied Superconductivity. 14, 2, p. 1539-1542 4 p.

研究成果: ジャーナルへの寄稿記事

6 引用 (Scopus)

Improvement of the Ozone Generation Efficiency by Silent Discharge at Cryogenic Temperature

Suehiro, J., Takahashi, M., Nishi, Y., Ding, W., Imasaka, K. & Hara, M., 1 1 2004, : : IEEJ Transactions on Fundamentals and Materials. 124, 9, p. 791-796 6 p.

研究成果: ジャーナルへの寄稿記事

8 引用 (Scopus)

Numerical calculation of magnetization losses in single Bi-2223 tape with anisotropic transport properties by 2D-FEM directly analyzing the field distribution

Hayashi, T., Yoshida, R., Fukuda, Y., Kajikawa, K., Iwakuma, M. & Funaki, K., 10 1 2004, : : Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 1129-1133 5 p.

研究成果: ジャーナルへの寄稿記事

7 引用 (Scopus)
1 引用 (Scopus)

Thickness dependence of ac losses in circular disks of YBa2Cu3O7 films in perpendicular magnetic fields

Suenaga, M., Li, Q., Ye, Z., Iwakuma, M., Toyota, K., Funaki, F., Foltyn, S. R., Wang, H. & Clem, J. R., 1 1 2004, : : Journal of Applied Physics. 95, 1, p. 208-213 6 p.

研究成果: ジャーナルへの寄稿記事

16 引用 (Scopus)

Winding techniques for conduction cooled LTS pulse coils for 100 kJ class UPS-SMES as a protection from momentary voltage drops

Kawagoe, A., Sumiyoshi, F., Mito, T., Chikaraishi, H., Baba, T., Okumura, K., Iwakuma, M., Hemmi, T., Hayashi, K., Abe, R., Ushiku, T. & Miyoshi, K., 6 1 2004, : : IEEE Transactions on Applied Superconductivity. 14, 2, p. 727-730 4 p.

研究成果: ジャーナルへの寄稿記事

14 引用 (Scopus)
2003

ac losses in circular disks of thin YBa2Cu3O7 films in perpendicular magnetic fields

Suenaga, M., Solovyov, V. F., Li, Q., Ye, Z., Wiesmann, H. J., Iwakuma, M., Fukui, M., Toyota, K., Funaki, F., Johansen, T. H., Shantsev, D. V. & Clem, J. R., 7 1 2003, : : Journal of Applied Physics. 94, 1, p. 502-506 5 p.

研究成果: ジャーナルへの寄稿記事

16 引用 (Scopus)

Balanced Switching Converter to Reduce Common-Mode Conducted Noise

Shoyama, M., Li, G. & Ninomiya, T., 12 1 2003, : : IEEE Transactions on Industrial Electronics. 50, 6, p. 1095-1099 5 p.

研究成果: ジャーナルへの寄稿記事

66 引用 (Scopus)

Common-Mode Noise Reduction by Current Cancellation in Balanced Buck-Boost Switching Converter

Shoyama, M., Ohba, M. & Ninomiya, T., 2003, : : Unknown Journal. p. 499-504 6 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Dielectrophoretic filter for separation and recovery of biological cells in water

Suehiro, J., Zhou, G., Imamura, M. & Hara, M., 9 1 2003, : : IEEE Transactions on Industry Applications. 39, 5, p. 1514-1521 8 p.

研究成果: ジャーナルへの寄稿記事

74 引用 (Scopus)

Electrical Breakdown Triggered by a Free Conducting Spherical Particle in Saturated Liquid He I and He II under Uniform dc Field

Hara, M., Nakagawa, H., Suehiro, J. & Shinohara, T., 12 1 2003, : : IEEE Transactions on Dielectrics and Electrical Insulation. 10, 6, p. 1022-1031 10 p.

研究成果: ジャーナルへの寄稿記事

7 引用 (Scopus)

Estimation of AC losses in the windings of a 1 MVA HTS transformer

Fukuda, Y., Kajikawa, K., Iwakuma, M., Funaki, K., Bohno, T., Tomioka, A., Konno, M., Yagi, Y., Maruyama, H., Yoshida, S., Tsutsumi, K., Hayashi, H. & Honda, K., 3 1 2003, : : Research Reports on Information Science and Electrical Engineering of Kyushu University. 8, 1, p. 31-36 6 p.

研究成果: ジャーナルへの寄稿記事

Estimation of partial discharge onset characteristics in gases around a triple junction

Hara, M., Kurihara, T., Kozuru, S., Suehiro, J. & Hayashi, N., 7 15 2003, : : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 144, 1, p. 1-11 11 p.

研究成果: ジャーナルへの寄稿記事

5 引用 (Scopus)

Experimental studies of free conducting wire particle behavior between non-parallel plane electrodes with ac voltages in air

Sakai, K. I., Abella, D. L., Khan, Y., Suehiro, J. & Hara, M., 6 1 2003, : : IEEE Transactions on Dielectrics and Electrical Insulation. 10, 3, p. 418-424 7 p.

研究成果: ジャーナルへの寄稿記事

42 引用 (Scopus)
220 引用 (Scopus)

Field angle dependence of ac losses in stacked Bi-2223 Ag-sheathed tapes

Fukuda, Y., Toyota, K., Kajikawa, K., Iwakuma, M. & Funaki, K., 6 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 III, p. 3610-3613 4 p.

研究成果: ジャーナルへの寄稿記事

14 引用 (Scopus)

High sensitive detection of biological cells using dielectrophoretic impedance measurement method combined with electropermeabilization

Suehiro, J., Shutou, M., Hatano, T. & Hara, M., 11 15 2003, : : Sensors and Actuators, B: Chemical. 96, 1-2, p. 144-151 8 p.

研究成果: ジャーナルへの寄稿記事

73 引用 (Scopus)

Influence of gap length on the gas-puff z-pinch plasma produced by an inductive pulsed power system

Imasaka, K., Takahashi, K., Suehiro, J. & Hara, M., 9 1 2003, : : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 144, 4, p. 1-8 8 p.

研究成果: ジャーナルへの寄稿記事

42 引用 (Scopus)

Noise Reduction Mechanism in Common-Source Type Active-Clamped DC-DC Converters

Li, G., Shoyama, M. & Ninomiya, T., 2003, : : Unknown Journal. p. 505-509 5 p.

研究成果: ジャーナルへの寄稿記事

Partial Discharge Characteristics in an Artificial Air-filled Void under Superimposed Sinusoidal Voltages at LN2 Temperature

Kurihara, T., Nishioka, T., Suehiro, J. & Hara, M., 1 1 2003, : : IEEJ Transactions on Power and Energy. 123, 11, p. 1280-1287 8 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Quench time lag of NbTi mechanical PCS with ramped current waveforms

Suehiro, J. & Hara, M., 1 1 2003, : : Cryogenics. 43, 1, p. 19-24 6 p.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Selective detection of specific bacteria using dielectrophoretic impedance measurement method combined with an antigen-antibody reaction

Suehiro, J., Noutomi, D., Shutou, M. & Hara, M., 6 2003, : : Journal of Electrostatics. 58, 3-4, p. 229-246 18 p.

研究成果: ジャーナルへの寄稿記事

56 引用 (Scopus)

Selective detection of viable bacteria using dielectrophoretic impedance measurement method

Suehiro, J., Hamada, R., Noutomi, D., Shutou, M. & Hara, M., 2 1 2003, : : Journal of Electrostatics. 57, 2, p. 157-168 12 p.

研究成果: ジャーナルへの寄稿記事

180 引用 (Scopus)

Soft Touch Mass-Reduced-Mode Control of Attractive Force in SLIM Vehicle Propulsion

Yoshida, K. & Yoshida, T., 9 1 2003, : : IEEJ Transactions on Industry Applications. 123, 5, p. 575-581 7 p.

研究成果: ジャーナルへの寄稿記事

6 引用 (Scopus)

Theoretical and experimental studies for spherical free-conducting particle behavior between non-parallel plane electrodes with ac voltages in air

Sakai, K. I., Abella, D. L., Khan, Y., Suehiro, J. & Hara, M., 6 1 2003, : : IEEE Transactions on Dielectrics and Electrical Insulation. 10, 3, p. 404-417 14 p.

研究成果: ジャーナルへの寄稿記事

35 引用 (Scopus)

Theoretical investigation on the detection ratio of the magnetization in superconducting wires by a saddle-shaped pick-up coil

Iwakuma, M., Nanri, M., Fukui, M., Fukuda, Y., Kajikawa, K. & Funaki, K., 5 1 2003, : : Superconductor Science and Technology. 16, 5, p. 545-556 12 p.

研究成果: ジャーナルへの寄稿記事

37 引用 (Scopus)

Wire Particle Motion Behavior and Breakdown Characteristics around Different Shaped Spacers within Diverging Air Gap

Khan, Y., Oda, A., Suehiro, J., Hara, M. & Okabe, S., 1 1 2003, : : IEEJ Transactions on Power and Energy. 123, 11, p. 1288-1295 8 p.

研究成果: ジャーナルへの寄稿記事

9 引用 (Scopus)
2002

Ac losses in superconducting parallel conductors in saturation case

Tanaka, H., Iwakuma, M. & Funaki, K., 3 1 2002, : : Research Reports on Information Science and Electrical Engineering of Kyushu University. 7, 1, p. 13-18 6 p.

研究成果: ジャーナルへの寄稿記事

A heuristic description of AC losses in superconducting slab with smooth voltage-current characteristics represented by power law

Kajikawa, K., Iwakuma, M. & Funaki, K., 10 1 2002, : : Physica C: Superconductivity and its Applications. 378-381, PART 2, p. 1097-1101 5 p.

研究成果: ジャーナルへの寄稿記事

Balanced buck-boost switching converter to reduce common-mode conducted noise

Shoyama, M., Ohba, M. & Ninomiya, T., 2002, : : Unknown Journal. 4, p. 2056-2062 7 p.

研究成果: ジャーナルへの寄稿記事

12 引用 (Scopus)
25 引用 (Scopus)

DC pre-breakdown phenomena and breakdown characteristics in the presence of conducting particles in liquid nitrogen

Hara, M., Suehiro, J., Maeda, H. & Nakashima, H., 2 1 2002, : : IEEE Transactions on Dielectrics and Electrical Insulation. 9, 1, p. 23-30 8 p.

研究成果: ジャーナルへの寄稿記事

19 引用 (Scopus)

Experimental study on the ac loss properties of two-strand parallel conductors composed of superconducting multifilamentary strands

Iwakuma, M., Tanaka, H. & Funaki, K., 11 1 2002, : : Superconductor Science and Technology. 15, 11, p. 1537-1546 10 p.

研究成果: ジャーナルへの寄稿記事

9 引用 (Scopus)

Experimental study on the dependence of ac losses in superconducting parallel conductors on the distance between strands

Tanaka, H., Matsuda, K., Iwakuma, M., Kajikawa, K., Funaki, K., Konno, M., Nose, S., Ueyama, M., Hayashi, K. & Sato, K., 8 1 2002, : : Physica C: Superconductivity and its applications. 372-376, PART 3, p. 1810-1813 4 p.

研究成果: ジャーナルへの寄稿記事

2 引用 (Scopus)

Fabrication of 1 kA class oxide superconducting transformer cooled by cryocooler for AC transport measurement

Otabe, E. S., Yasuda, T., Matsushita, T., Iwakuma, M. & Bohno, T., 8 1 2002, : : Physica C: Superconductivity and its applications. 372-376, PART 3, p. 1711-1714 4 p.

研究成果: ジャーナルへの寄稿記事

5 引用 (Scopus)

Frequency dependence of AC magnetization in stacked Bi-2223 Ag-sheathed tapes

Kajikawa, K., Fukuda, Y., Moriyama, H., Hayashi, T., Iwakuma, M. & Funaki, K., 10 15 2002, : : Physica C: Superconductivity and its applications. 382, 1, p. 122-126 5 p.

研究成果: ジャーナルへの寄稿記事

6 引用 (Scopus)

Generation, growth and collapse of bubbles on collision of particle with electrode in Dc electrically stressed liquid helium

Hara, M., Nakagawa, H., Shinohara, T. & Suehiro, J., 12 1 2002, : : IEEE Transactions on Dielectrics and Electrical Insulation. 9, 6, p. 910-921 12 p.

研究成果: ジャーナルへの寄稿記事

6 引用 (Scopus)