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研究成果 1987 2019

2002
23 引用 (Scopus)
Electrodes
Air
Electric fields
Voltage measurement
Partial discharges
19 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

Liquid nitrogen
Electric breakdown
Powders
Charged particles
Contamination
1 引用 (Scopus)

Electrical breakdown triggered by free conducting spherical particle in saturated liquid HeI and HeII under uniform DC field

Hara, M., Nakagawa, H., Suehiro, J. & Shinohara, T., 12 1 2002, p. 99-102. 4 p.

研究成果: 会議への寄与タイプ論文

Helium
Liquids
Electrodes
Charged particles
Electric breakdown
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

Helium
Bubbles (in fluids)
Kinetic energy
Electrodes
Liquids
10 引用 (Scopus)

Importance of the consideration of electrical gradient force in the deactivation of free conducting particle under DC voltage

Khan, Y., Sakai, K. I., Okabe, S., Suehiro, J. & Hara, M., 12 1 2002, p. 904-908. 5 p.

研究成果: 会議への寄与タイプ論文

Electrodes
Electric potential
Air
Gases
2001
72 引用 (Scopus)

Development of a 22kV/6.9kV single-phase model for a 3MVA HTS power transformer

Funaki, K., Iwakuma, M., Kajikawa, K., Hara, M., Suehiro, J., Ito, T., Takata, Y., Bohno, T., Nose, S. I., Konno, M., Yagi, Y., Maruyama, H., Ogata, T., Yoshida, S., Ohashi, K., Kimura, H. & Tsutsumi, K., 3 1 2001, : : IEEE Transactions on Applied Superconductivity. 11, 1 II, p. 1578-1581 4 p.

研究成果: ジャーナルへの寄稿Conference article

Power transformers
transformers
Liquid nitrogen
Tapes
field tests
14 引用 (Scopus)

PD characteristics in an air-filled void at room temperature under superimposed sinusoidal voltages

Kurihara, T., Tsuru, S., Imasaka, K., Suehiro, J. & Hara, M., 4 1 2001, : : IEEE Transactions on Dielectrics and Electrical Insulation. 8, 2, p. 269-275 7 p.

研究成果: ジャーナルへの寄稿記事

Electric potential
Air
Temperature
Partial discharges
Surface charge

Polarity effect on the behaviour of gas puff z-pinch plasma produced by IPP system

Imasaka, K., Takahashi, K., Suehiro, J. & Hara, M., 2001, : : Unknown Journal.

研究成果: ジャーナルへの寄稿記事

plasma pinch
polarity
plasma
gases
gas
10 引用 (Scopus)

Pressurizing and sub-cooling effects on electrical breakdown of LN 2 in modeled HTS coils

Seok, B. Y., Komatsu, H., Kushinaga, M., Suehiro, J. & Hara, M., 12 1 2001, : : IEEE Transactions on Dielectrics and Electrical Insulation. 8, 6, p. 1016-1024 9 p.

研究成果: ジャーナルへの寄稿記事

Pressurization
Liquid nitrogen
Insulation
Cooling
Partial discharges
4 引用 (Scopus)
Antigen-antibody reactions
Bacteria
Electrodes
Microelectrodes
Electrophoresis
2000
1 引用 (Scopus)

Behavior of the gas-puff z-pinch plasma during the initial phase of discharge in IPP method

Imasaka, K., Masaki, T., Kawazoe, K., Suehiro, J. & Hara, M., 12 1 2000, p. 430-433. 4 p.

研究成果: 会議への寄与タイプ論文

plasma pinch
gases
time lag
compressing
gas injection
4 引用 (Scopus)

Energy efficiency improvement of electrical sterilization using oscillatory waveforms from a RLC discharging circuit

Lee, H. K., Suehiro, J., Hara, M., Lee, D. C. & So, M. H., 12 1 2000, : : IEEE Transactions on Dielectrics and Electrical Insulation. 7, 6, p. 872-874 3 p.

研究成果: ジャーナルへの寄稿記事

Inductance
Energy efficiency
Networks (circuits)
Escherichia coli
Capacitors
7 引用 (Scopus)

Lateral motion of wire particles toward decreasing electrode gap regions in atmospheric air

Sakai, K. I., Abella, D. L., Suehiro, J. & Hara, M., 12 1 2000, p. 817-820. 4 p.

研究成果: 会議への寄与タイプ論文

wire
Wire
Electrodes
electrodes
air
6 引用 (Scopus)

Mode of free-conducting particle motion and particle-triggered breakdown mechanism in non-uniform field gaps

Sakai, K. I., Abella, D. L., Suehiro, J., Hayashi, N. & Hara, M., 12 1 2000, : : Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report. 1, p. 389-392 4 p.

研究成果: ジャーナルへの寄稿Conference article

Electric fields
Electrodes
Gases
5 引用 (Scopus)

Partial and complete electrical breakdown in simulated high temperature superconducting coils

Seok, B. Y., Komatsu, H., Suehiro, J., Hara, M. & Okamoto, H., 1 1 2000, : : IEEE Transactions on Dielectrics and Electrical Insulation. 7, 1, p. 78-86 9 p.

研究成果: ジャーナルへの寄稿記事

Insulation
Liquid nitrogen
Electrodes
Cooling
Glass fiber reinforced plastics
5 引用 (Scopus)

Reduction of the source size of gas-puff z-pinch plasmas using an inductive pulsed power system

Imasaka, K., Kawazoe, K., Kawauchi, K., Hara, S., Suehiro, J. & Hara, M., 1 1 2000, : : Review of Scientific Instruments. 71, 12, p. 4438-4444 7 p.

研究成果: ジャーナルへの寄稿記事

plasma pinch
fuses
electric generators
Plasmas
Electric fuses
1999
2 引用 (Scopus)

Bubble behavior and PBD characteristics in the simulated electrode system of high temperature superconducting coils

Seok, B. Y., Komatsu, H., Suehiro, J. & Hara, M., 12 1 1999, IEE Conference Publication. 467 版 IEE, (IEE Conference Publication; 巻数 3, 番号 467).

研究成果: 著書/レポートタイプへの貢献会議での発言

Insulation
Electrodes
Liquid nitrogen
Electric potential
Temperature
1 引用 (Scopus)

DC pre-breakdown phenomena and breakdown characteristics in the presence of metallic particle in liquid nitrogen

Hara, M., Suehiro, J., Maeda, H. & Nakashima, H., 12 1 1999, p. 457-461. 5 p.

研究成果: 会議への寄与タイプ論文

Liquid nitrogen
Charged particles
Electric breakdown
Electrodes
1 引用 (Scopus)

Effect of a thin insulation film on thermal bubble-triggered breakdown phenomena in liquid nitrogen

Takano, K., Matsuura, S., Jiang, Y., Suehiro, J. & Hara, M., 6 1 1999, : : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 127, 4, p. 18-28 11 p.

研究成果: ジャーナルへの寄稿記事

Liquid nitrogen
Electric breakdown
Insulation
Boiling liquids
Electrodes
1 引用 (Scopus)

Fast quench of superconducting wire by pulsed current and its application to pulsed power generation

Suehiro, J., Tsutsumi, K., Tsuji, D., Ohtsuka, S., Imasaka, K. & Hara, M., 12 1 1999, IEE Conference Publication. 467 版 IEE, (IEE Conference Publication; 巻数 5, 番号 467).

研究成果: 著書/レポートタイプへの貢献会議での発言

Superconducting wire
Power generation
Switches
Wire
Solenoids
Superfluid helium
Helium
Electrodes
Weibull distribution
Liquids

Partial discharge degradation of solid insulators with an air-filled void at liquid nitrogen temperature

Tsuru, S. I., Mine, T., Suehiro, J. & Hara, M., 12 1 1999, IEE Conference Publication. 467 版 IEE, 巻 4.

研究成果: 著書/レポートタイプへの貢献会議での発言

Partial discharges
Liquid nitrogen
Degradation
Electric potential
Air
7 引用 (Scopus)

PD characteristics and mechanisms in artificial air-filled voids at room and liquid nitrogen temperatures

Tsuru, S., Nakamura, M., Mine, T., Sakai, K., Suehiro, J. & Hara, M., 12 1 1999, : : IEEE Transactions on Dielectrics and Electrical Insulation. 6, 1, p. 43-50 8 p.

研究成果: ジャーナルへの寄稿記事

Partial discharges
Liquid nitrogen
Air
Temperature
Condensation
125 引用 (Scopus)

Quantitative estimation of biological cell concentration suspended in aqueous medium by using dielectrophoretic impedance measurement method

Suehiro, J., Yatsunami, R., Hamada, R. & Hara, M., 11 7 1999, : : Journal of Physics D: Applied Physics. 32, 21, p. 2814-2820 7 p.

研究成果: ジャーナルへの寄稿記事

impedance measurement
Electrodes
electrodes
Acoustic impedance
Escherichia
1 引用 (Scopus)

Quench characteristics of parallel circuit of two mechanical PCS's

Ohtsuka, S., Nakamura, T., Tsuji, D., Suehiro, J. & Hara, M., 12 1 1999, : : IEEE Transactions on Applied Superconductivity. 9, 2 PART 1, p. 1085-1088 4 p.

研究成果: ジャーナルへの寄稿記事

switches
Switches
Networks (circuits)
Contact resistance
Numerical analysis
1 引用 (Scopus)

Quench time lag and its statistical characteristics of NbTi mechanical PCS measured with pulsed current

Suehiro, J., Tsuji, D., Tsutsumi, K., Ohtsuka, S. & Hara, M., 12 1 1999, : : IEEE Transactions on Applied Superconductivity. 9, 2 PART 1, p. 1125-1128 4 p.

研究成果: ジャーナルへの寄稿記事

Weibull distribution
Critical currents
Distribution functions
Time delay
time lag
1998
13 引用 (Scopus)

Characteristics of NbTi mechanical persistent current switch and mechanism of superconducting connection at contact

Ohtsuka, S., Ohtsubo, H., Nakamura, T., Suehiro, J. & Hara, M., 1 1 1998, : : Cryogenics. 38, 9, p. 893-902 10 p.

研究成果: ジャーナルへの寄稿記事

switches
Switches
Contact resistance
contact resistance
leveling
61 引用 (Scopus)

Development of a 500 kVA-class oxide-superconducting power transformer operated at liquid-nitrogen temperature

Funaki, K., Iwakuma, M., Kajikawa, K., Takeo, M., Suehiro, J., Hara, M., Yamafuji, K., Konno, M., Kasagawa, Y., Okubo, K., Yasukawa, Y., Nose, S., Ueyama, M., Hayashi, K. & Sato, K., 1 1 1998, : : Cryogenics. 38, 2, p. 211-220 10 p.

研究成果: ジャーナルへの寄稿記事

Power transformers
Liquid nitrogen
liquid nitrogen
transformers
Oxides

Numerical and experimental study of behavior of gas-puff z-pinch plasma produced by inductive pulsed power generator

Imasaka, K., Kawauchi, Y., Kawazoe, K., Suehiro, J. & Hara, M., 1 1 1998, BEAMS 1998 - Proceedings of the 12th International Conference on High-Power Particle Beams. Shiloh, J. & Markovitis, M. (版). Institute of Electrical and Electronics Engineers Inc., 巻 2. p. 611-614 4 p. 816929

研究成果: 著書/レポートタイプへの貢献会議での発言

plasma pinch
electric generators
energy conversion
gases
photographs
3 引用 (Scopus)

Partial discharge inception characteristics in artificial air-filled voids at room and liquid nitrogen temperatures

Tsuru, S., Nakamura, M., Mine, T., Suehiro, J. & Hara, M., 1 1 1998, : : Conference Record of IEEE International Symposium on Electrical Insulation. 1, p. 153-156 4 p.

研究成果: ジャーナルへの寄稿Conference article

Partial discharges
Liquid nitrogen
Air
Temperature
Electric potential
94 引用 (Scopus)

The dielectrophoretic movement and positioning of a biological cell using a three-dimensional grid electrode system

Suehiro, J. & Pethig, R., 11 21 1998, : : Journal Physics D: Applied Physics. 31, 22, p. 3298-3305 8 p.

研究成果: ジャーナルへの寄稿記事

positioning
grids
Electrodes
electrodes
Tin oxides
1997
3 引用 (Scopus)

Measurement of excellent condition to RLC parameter for electrical sterilization on Escherichia coli

Lee, H. K., Suehiro, J., So, M. H., Hara, M. & Lee, D. C., 1 1 1997, p. 1136-1139. 4 p.

研究成果: 会議への寄与タイプ論文

Escherichia
Escherichia coli
impulse generators
RLC circuits
impulses
4 引用 (Scopus)

Partial discharge characteristics in artificial air-filled voids immersed in liquid nitrogen

Tsuru, S. I., Nakamura, M., Funaki, K., Iwakuma, M., Suehiro, J. & Hara, M., 1 1 1997, p. 228-231. 4 p.

研究成果: 会議への寄与タイプ論文

Partial discharges
Liquid nitrogen
liquid nitrogen
voids
air
38 引用 (Scopus)

Preliminary tests of a 500 kVA-class oxide superconducting transformer cooled by subcooled Nitrogen

Funaki, K., Iwakuma, M., Takeo, M., Yamafuji, K., Suehiro, J. & Hara, M., 12 1 1997, : : IEEE Transactions on Applied Superconductivity. 7, 2 PART 1, p. 824-827 4 p.

研究成果: ジャーナルへの寄稿記事

transformers
Oxides
Nitrogen
nitrogen
oxides
1996
20 引用 (Scopus)

Size effect and statistical characteristics of DC and pulsed breakdown of liquid helium

Suehiro, J., Ohno, K., Takahashi, T., Miyama, M. & Hara, M., 12 1 1996, : : IEEE Transactions on Dielectrics and Electrical Insulation. 3, 4, p. 507-514 8 p.

研究成果: ジャーナルへの寄稿記事

Helium
Weibull distribution
Electric fields
Electrodes
Distribution functions
6 引用 (Scopus)

Statistical characteristics of electrical breakdown in saturated superfluid helium

Suehiro, J., Ohno, K., Takahashi, T., Miyama, M. & Hara, M., 12 1 1996, p. 320-323. 4 p.

研究成果: 会議への寄与タイプ論文

Superfluid helium
Helium
Superconducting magnets
Weibull distribution
Critical currents
1995
2 引用 (Scopus)

Simulation test and theoretical analysis of surge propagation in superconducting magnet

Choi, B. J., Ohtsuka, S., Suehiro, J. & Hara, M., 1 1 1995, : : Cryogenics. 35, 8, p. 505-513 9 p.

研究成果: ジャーナルへの寄稿記事

Superconducting magnets
superconducting magnets
propagation
Networks (circuits)
arc discharges
1994
6 引用 (Scopus)

Pulsed electrical breakdown in liquid helium in the μs range

Suehiro, J., Yamasaki, K., Matsuo, H., Hara, M. & Gerhold, J., 1 1 1994, : : IEEE Transactions on Dielectrics and Electrical Insulation. 1, 3, p. 403-406 4 p.

研究成果: ジャーナルへの寄稿記事

Helium
Liquids
Electric potential
Superconducting devices
Pulse generators
Lipid bilayers
quantitative analysis
lipid
membrane
Electric potential
1993

Liquid helium breakdown in the μs range

Suehiro, J., Yamasaki, K., Hara, M. & Gerhold, J., 12 1 1993, Proceedings of the 11th International Conference on Conduction and. Publ by IEEE, p. 400-404 5 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Helium
Liquids
Electric potential
Superconducting devices
Pulse generators
1992
1 引用 (Scopus)

Breakdown behavior of insulation elements in superconducting magnet coils

Hara, M. & Suehiro, J., 1992, Proc 3 Int Conf Prop Appl Dielectr Mater. Publ by IEEE, p. 411-414 4 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Liquefied gases
Superconducting magnets
Electric breakdown
Coolants
Helium
4 引用 (Scopus)

Deflection of Streamer Channels in High Magnetic Field

Hara, M., Suehiro, J. & Wakiyama, T., 1 1 1992, : : IEEE Transactions on Electrical Insulation. 27, 6, p. 1179-1185 7 p.

研究成果: ジャーナルへの寄稿記事

Electric space charge
Electric fields
Magnetic fields
Lorentz force
Dielectric films
1991
1 引用 (Scopus)

Mobilities of charge carriers generated by corona discharge in low temperature helium gas

Suehiro, J., Yamamoto, K. & Hara, M., 8 14 1991, : : Journal of Physics D: Applied Physics. 24, 8, p. 1360-1366 7 p.

研究成果: ジャーナルへの寄稿記事

Helium
electric corona
Charge carriers
Discharge (fluid mechanics)
charge carriers
1990
6 引用 (Scopus)

Breakdown characteristics of cryogenic gaseous helium in uniform electric field and space charge modified non-uniform field

Hara, M., Suehiro, J. & Matsumoto, H., 1 1 1990, : : Cryogenics. 30, 9, p. 787-794 8 p.

研究成果: ジャーナルへの寄稿記事

Helium
Electric space charge
Cryogenics
coronas
cryogenics
1 引用 (Scopus)

Methods for the improvement of electrical insulation in vacuum in the presence of transverse magnetic field

Hara, M., Suehiro, J., Shigematsu, H. & Yano, S., 1 1 1990, : : Electrical Engineering in Japan. 110, 2, p. 27-35 9 p.

研究成果: ジャーナルへの寄稿記事

Insulation
Vacuum
Magnetic fields
1989
20 引用 (Scopus)

Breakdown Characteristics of Cryogenic Gaseous Nitrogen and Estimation of its Electrical Insulation Properties

Hara, M., Suehiro, J., Matsumoto, H. & Kaneko, T., 1 1 1989, : : IEEE Transactions on Electrical Insulation. 24, 4, p. 609-617 9 p.

研究成果: ジャーナルへの寄稿記事

Cryogenics
Insulation
Liquid nitrogen
Nitrogen
Gases
1 引用 (Scopus)

Laser System for Dulling Work Roll by Q Switched Nd: YAG Laser

Minamida, K., Suehiro, J., Toshimitu, T. & Kawamoto, T., 1989, : : Journal of Laser Applications. 1, 4, p. 15-20 6 p.

研究成果: ジャーナルへの寄稿記事

Q switched lasers
craters
Q switching
YAG lasers
Steel sheet

Methods for the improvement of electrical insulation in vacuum in the presence of transverse magnetic field

Hara, M., Suehiro, J., Shigematsu, H. & Yano, S., 1 1 1989, : : IEEJ Transactions on Fundamentals and Materials. 109, 9, p. 375-382 8 p.

研究成果: ジャーナルへの寄稿記事

Insulation
Vacuum
Magnetic fields
1988
4 引用 (Scopus)

Modes and characteristics of corona discharge in high‐temperature air

Hara, M., Suehiro, J., Sumiyoshitani, S. & Akazaki, M., 1 1 1988, : : Electrical Engineering in Japan. 108, 3, p. 10-21 12 p.

研究成果: ジャーナルへの寄稿記事

Ion sources
Discharge (fluid mechanics)
Air
Temperature
1987

Modes and Characteristics of Corona Discharge in High Temperature Air

Hara, M., Suehiro, J., Sumiyoshitani, S. & Akazaki, M., 1 1 1987, : : IEEJ Transactions on Fundamentals and Materials. 107, 8, p. 379-386 8 p.

研究成果: ジャーナルへの寄稿記事

Discharge (fluid mechanics)
Air
Temperature