電気システム工学部門

研究成果 1979 2019

フィルター
Conference article
2019

Active magnetic bearing for a liquid nitrogen pump

Kamioka, Y., Kajikawa, K., Hirai, H., Ozaki, S., Nakamura, T., Imagawa, S. & Ishiyama, A., 6 3 2019, : : IOP Conference Series: Materials Science and Engineering. 502, 1, 012153.

研究成果: ジャーナルへの寄稿Conference article

公開
Bearings (structural)
Magnetic bearings
Liquid nitrogen
Pumps
Submersible pumps
2018

AC Loss Property of Stacked REBCO Superconducting Multifilamentary Tapes under Perpendicular Magnetic Field

Sasa, H., Ito, T., Iwakuma, M., Miura, S., Izumi, T., MacHi, T. & Ibi, A., 7 26 2018, : : Journal of Physics: Conference Series. 1054, 1, 012037.

研究成果: ジャーナルへの寄稿Conference article

tapes
alternating current
magnetic fields
filaments
scoring

Development of Tri-axial superconducting cable system for type test

Kitamura, T., Adachi, K., Sugane, H., Nakanishi, T., Aoki, Y., Mido, N., Iwakuma, M. & Hasegawa, T., 7 26 2018, : : Journal of Physics: Conference Series. 1054, 1, 012075.

研究成果: ジャーナルへの寄稿Conference article

cables
liquid nitrogen
breakdown
insulation
electric potential
1 引用 (Scopus)

Magnetometer based on transfer and modulation of magnetic flux using high-critical-temperature superconductor coils

Enpuku, K., Matsuo, M., Yoshida, Y., Yamashita, S., Sasayama, T. & Yoshida, T., 7 26 2018, : : Journal of Physics: Conference Series. 1054, 1, 012058.

研究成果: ジャーナルへの寄稿Conference article

magnetometers
magnetic flux
critical temperature
coils
modulation
2017
2 引用 (Scopus)

Characterization of Si thin films doped by wet-chemical laser processing

Suwa, A., Tanaka, N., Sadoh, T., Nakamura, D. & Ikenoue, H., 1 1 2017, : : Digest of Technical Papers - SID International Symposium. 48, 1, p. 430-432 3 p.

研究成果: ジャーナルへの寄稿Conference article

Chemical lasers
Doping (additives)
Thin films
Processing
Ion implantation

Determination of Pinning Parameters in Flux Creep-Flow Model for E-J characteristics of High Temperature Superconductors by using Differential Evolution

Otabe, E. S., Taguchi, T., Tsuruda, Y. & Funaki, R., 7 26 2017, : : Journal of Physics: Conference Series. 871, 1, 012046.

研究成果: ジャーナルへの寄稿Conference article

high temperature superconductors
mesh
current density
intervals
temperature dependence
2 引用 (Scopus)

Natural Aggregation Approach based Home Energy Manage System with User Satisfaction Modelling

Luo, F. J., Ranzi, G., Dong, Z. Y. & Murata, J., 7 10 2017, : : IOP Conference Series: Earth and Environmental Science. 73, 1, 012005.

研究成果: ジャーナルへの寄稿Conference article

modeling
energy
residential energy
solar power
energy resource
1 引用 (Scopus)

Numerical reproduction of screening-current-induced fields in HTS tape windings using finite element method

Okabe, Y., Honda, T. & Kajikawa, K., 7 26 2017, : : Journal of Physics: Conference Series. 871, 1, 012047.

研究成果: ジャーナルへの寄稿Conference article

tapes
finite element method
screening
conductors
vector currents
2016

Design of passive interconnections in tall buildings subject to earthquake disturbances to suppress inter-storey drifts

Yamamoto, K. & Smith, M. C., 10 3 2016, : : Journal of Physics: Conference Series. 744, 1, 012063.

研究成果: ジャーナルへの寄稿Conference article

disturbances
earthquakes
transfer functions
dampers
resonant frequencies
1 引用 (Scopus)

Parametric investigation of substrate temperatures on the properties of Zinc oxide deposited over a flexible polymeric substrate via spray technique

Rajagopalan, P., Gagrani, R., Nakamura, D., Okada, T., Singh, V. & Palani, I. A., 10 11 2016, : : IOP Conference Series: Materials Science and Engineering. 149, 1, 012069.

研究成果: ジャーナルへの寄稿Conference article

Zinc Oxide
Zinc oxide
Substrates
Spray pyrolysis
Spraying

Super low temperature doping of phosphorus to Poly-Si thin films using XeF excimer laser irradiation in phosphoric acid solution

Suwa, A., Ikenoue, H., Oizumi, H., Nakamura, D. & Okada, T., 1 1 2016, : : Digest of Technical Papers - SID International Symposium. 47, 1, p. 1206-1209 4 p.

研究成果: ジャーナルへの寄稿Conference article

Phosphoric acid
Excimer lasers
Laser beam effects
Polysilicon
Phosphorus
2015
2 引用 (Scopus)

Critical current density in Gd1Ba2Cu3O7-δ coated conductor under the influence of flux creep

Onodera, Y., Kiss, T., Gangi, S., Imamura, K., Higashikawa, K., Inoue, M., Yoshizumi, M. & Izumi, T., 1 1 2015, : : Physics Procedia. 67, p. 926-930 5 p.

研究成果: ジャーナルへの寄稿Conference article

critical current
conductors
current density
magnetic relaxation
activation energy

Development of cooling system for 66/6.9kV-20MVA REBCO superconducting transformers with Ne turbo-Brayton refrigerator and subcooled liquid nitrogen

Iwakuma, M., Adachi, K., Yun, K., Yoshida, K., Sato, S., Suzuki, Y., Umeno, T., Konno, M., Hayashi, H., Eguchi, T., Izumi, T. & Shiohara, Y., 12 18 2015, : : IOP Conference Series: Materials Science and Engineering. 101, 1, 012026.

研究成果: ジャーナルへの寄稿Conference article

Cryostats
Refrigerators
Liquid nitrogen
Cooling systems
Natural convection

Enhancement of in-field J c in Gd 1 Ba 2 Cu 3 O 7-δ coated conductor by using highly oriented IBAD substrate

Inoue, M., Tanaka, K., Imamura, K., Higashikawa, K., Awaji, S., Watanabe, K., Taneda, T., Yoshizumi, M., Izumi, T. & Kiss, T., 1 1 2015, : : Physics Procedia. 67, p. 903-907 5 p.

研究成果: ジャーナルへの寄稿Conference article

conductors
augmentation
temperature distribution
transport properties
alignment
2014
1 引用 (Scopus)

A unified model for the multi-level virtual conductor

Ramadan, H. A. & Shoyama, M., 1 1 2014, : : INTELEC, International Telecommunications Energy Conference (Proceedings). 2014-January, January, 6972202.

研究成果: ジャーナルへの寄稿Conference article

Controllers
Electric potential
DC-DC converters
Transient analysis
Frequency response
3 引用 (Scopus)

DNA Detection using Microbeads-based Dielectrophoretic Impedance Measurement

Nakano, M., Ding, Z., Kasahara, H. & Suehiro, J., 12 12 2014, : : Proceedings of IEEE Sensors. 2014-December, December, p. 1010-1013 4 p., 6985174.

研究成果: ジャーナルへの寄稿Conference article

Electrophoresis
DNA
immobilization
polymerase chain reaction
Microelectrodes
6 引用 (Scopus)

Effect of Interim Annealing on Mechanical Strength of TFA-MOD Derived YBCO Coated Conductors

Takagi, Y., Nakaoka, K., Nakamura, T., Yoshizumi, M., Kiss, T., Izumi, T. & Shiohara, Y., 1 1 2014, : : Physics Procedia. 58, p. 138-141 4 p.

研究成果: ジャーナルへの寄稿Conference article

公開
conductors
tapes
annealing
porosity
crystal growth
3 引用 (Scopus)

Improvement of critical current densities in SmBa2Cu 3Oy, films with BaHfO3 nano-rods using low temperature growth technique

Miura, S., Yoshida, Y., Ichino, Y., Ichinose, A., Matsumoto, K. & Awaji, S., 1 1 2014, : : Journal of Physics: Conference Series. 507, PART 2, 022021.

研究成果: ジャーナルへの寄稿Conference article

critical current
rods
current density
pulsed laser deposition
temperature
2013
1 引用 (Scopus)

Development of high I c long REBCO tapes with high production rate by PLD method

Ibi, A., Miyata, S., Taneda, T., Yoshizumi, M., Chikumoto, N., Yamada, Y., Izumi, T., Tanabe, K., Shiohara, Y., Yamamoto, A., Okumura, K., Higashikawa, K. & Kiss, T., 1 1 2013, : : Physics Procedia. 45, p. 145-148 4 p.

研究成果: ジャーナルへの寄稿Conference article

tapes
conductors
production costs
gas pressure
plumes
8 引用 (Scopus)

Study of factors in joint resistance for GdBCO coated conductors

Watanabe, T., Kamata, T., Maebatake, T., Teranishi, R., Kiss, T., Yamada, K., Kaneko, K., Yoshizumi, M. & Izumi, T., 1 1 2013, : : Physics Procedia. 45, p. 165-168 4 p.

研究成果: ジャーナルへの寄稿Conference article

conductors
causes
oxygen
tapes
critical current
2012
1 引用 (Scopus)

AC loss properties of laser-scribed multi-filamentary GdBCO coated conductors with artificial pinning centres

Hayashia, T., Nakamura, S., Iwakuma, M., Funaki, K., Ibi, A., Yamada, Y., Izumi, T., Shiohara, Y., Saitoh, T. & Iijima, Y., 1 1 2012, : : Physics Procedia. 36, p. 1522-1527 6 p.

研究成果: ジャーナルへの寄稿Conference article

alternating current
conductors
tapes
lasers
filaments

Development of REBCO superconducting transformers with current limiting function

Tsutsumi, T., Tomioka, A., Iwakuma, M., Okamoto, H., Gosho, Y., Hayashi, H., Iijima, Y., Saito, T., Ohkuma, T., Tagomori, A., Izumi, T. & Shiohara, Y., 1 1 2012, : : Physics Procedia. 36, p. 1115-1120 6 p.

研究成果: ジャーナルへの寄稿Conference article

transformers
tapes
critical current
flow resistance
scoring

Estimation of local current transport properties in thin film superconductor based on scanning hall-probe microscopy

Higashikawa, K., Shiohara, K., Inoue, M., Kiss, T., Yoshizumi, M. & Izumi, T., 1 1 2012, : : Materials Research Society Symposium Proceedings. 1434, January, p. 57-62 6 p.

研究成果: ジャーナルへの寄稿Conference article

Transport properties
Superconducting materials
critical current
Microscopic examination
transport properties
1 引用 (Scopus)

Improved poynting's vector method: Ac loss measurement of HTS tapes formed into a short straight or a solenoidal coil

Sumiyoshi, F., Kawagoe, A., Haeyama, Y., Sakuda, H., Mukai, M., Iwakuma, M., Izumi, T. & Shiohara, Y., 1 1 2012, : : Physics Procedia. 36, p. 1534-1539 6 p.

研究成果: ジャーナルへの寄稿Conference article

tapes
coils
sensors
liquid nitrogen
data acquisition

Influence of gas flow and improvement of homogeneity on the distribution of critical current density in YBCO coated conductor processed by TFA-MOD method

Shiohara, K., Higashikawa, K., Kawaguchi, T., Inoue, M., Kiss, T., Yoshizumi, M. & Izumi, T., 1 1 2012, : : Physics Procedia. 36, p. 1637-1642 6 p.

研究成果: ジャーナルへの寄稿Conference article

homogeneity
gas flow
critical current
conductors
current density
1 引用 (Scopus)

Nanostructured epitaxial thin films of Fe-based superconductors with enhanced superconducting properties

Mele, P., Matsumoto, K., Nagayoshi, H., Fujita, K., Yoshida, Y., Ichino, Y., Kiss, T., Ichinose, A., Mukaida, M., Maiorov, B., Balakirev, F. F., Baily, S. A. & Civale, L., 1 1 2012, : : Materials Research Society Symposium Proceedings. 1434, January, p. 35-44 10 p.

研究成果: ジャーナルへの寄稿Conference article

Superconducting films
Epitaxial films
superconducting films
Pulsed laser deposition
pulsed laser deposition
2 引用 (Scopus)

Performance of pickup coil made of Litz wire and coupled to HTS SQUID

Enpuku, K., Momotomi, R., Mihaya, T., Matsuo, M., Yoshida, T., Kandori, A., Tanabe, K., Adachi, S. & Tsukamoto, A., 1 1 2012, : : Physics Procedia. 36, p. 400-404 5 p.

研究成果: ジャーナルへの寄稿Conference article

coils
wire
sensors
thermal noise
ramps
3 引用 (Scopus)

Proposal of a new type of superconducting level sensor for liquid hydrogen with MgB2 wires

Kajikawa, K., Inoue, T., Watanabe, K., Kanazawa, M., Yamada, Y., Kobayashi, H., Taguchi, H. & Aoki, I., 1 1 2012, : : Physics Procedia. 36, p. 1396-1401 6 p.

研究成果: ジャーナルへの寄稿Conference article

liquid hydrogen
proposals
wire
sensors
heat balance
2011
6 引用 (Scopus)

Improvement of dielectrophoretic impedance measurement method by bacterial concentration utilizing negative dielectrophoresis

Hamada, R., Takayama, H., Shonishi, Y., Hisajima, T., Mao, L., Nakano, M. & Suehiro, J., 1 1 2011, : : Journal of Physics: Conference Series. 307, 1, 012031.

研究成果: ジャーナルへの寄稿Conference article

impedance measurement
electrical impedance
cells
chambers
simulation
16 引用 (Scopus)

Recent progress in high performance Ag-sheathed Bi2223 wire (DI-BSCCO®)

Kagiyama, T., Yamazaki, K., Kikuchi, M., Yamade, S., Nakashima, T., Kobayashi, S., Hayashi, K., Sato, K., Shimoyama, J., Inoue, M., Higashikawa, K., Kiss, T., Kitaguchi, H. & Kumakura, H., 8 31 2011, : : IOP Conference Series: Materials Science and Engineering. 18, SYMPOSIUM 9D, 152001.

研究成果: ジャーナルへの寄稿Conference article

Wire
Critical currents
High temperature superconductors
Silver
Transport properties
2009
3 引用 (Scopus)

Automated spectroscopic imaging of oxygen saturation in human retinal vessels

Nakamura, D., Sueda, S., Matsuoka, N., Yoshinaga, Y., Enaida, H., Okada, T. & Ishibashi, T., 5 13 2009, : : Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 7163, 71631N.

研究成果: ジャーナルへの寄稿Conference article

Retinal Vessels
vessels
Oxygen
saturation
Imaging techniques
2005
4 引用 (Scopus)

Ac loss characteristics of YBCO superconducting tapes fabricated by TFA-MOD technique

Iwakuma, M., Nigo, M., Inoue, D., Miyamoto, N., Kiss, T., Funaki, K., Iijima, Y., Saitoh, T., Izumi, T., Yamada, Y. & Shiohara, Y., 10 7 2005, : : Physica C: Superconductivity and its applications. 426-431, II, p. 1276-1283 8 p.

研究成果: ジャーナルへの寄稿Conference article

Superconducting tapes
tapes
Tapes
Magnetic fields
magnetic fields

ECH plasma experiments on an internal coil device with a high temperature superconductor coil

Ogawa, Y., Morikawa, J., Ohkuni, K., Yamakoshi, S., Goto, T., Mito, T., Yanagi, N. & Iwakuma, M., 1 1 2005, : : Fusion Science and Technology. 47, p. 63-70 8 p.

研究成果: ジャーナルへの寄稿Conference article

High temperature superconductors
high temperature superconductors
coils
Plasma flow
Plasmas
8 引用 (Scopus)

Flux pinning characteristics of YBCO coated conductor

Matsushita, T., Watanabe, T., Fukumoto, Y., Yamauchi, K., Kiuchi, M., Otabe, E. S., Kiss, T., Watanabe, T., Miyata, S., Ibi, A., Muroga, T., Yamada, Y. & Shiohara, Y., 10 7 2005, : : Physica C: Superconductivity and its applications. 426-431, II, p. 1096-1102 7 p.

研究成果: ジャーナルへの寄稿Conference article

Flux pinning
Ion beam assisted deposition
flux pinning
Pulsed laser deposition
Superconducting materials
2 引用 (Scopus)

Imaging of trapped vortices in YBCO coated conductor by scanning SQUID microscope

Inoue, M., Kiss, T., Koyanagi, S., Imamura, K., Takeo, M., Iijima, Y., Kakimoto, K., Saitoh, T., Matsuda, J., Tokunaga, Y., Izumi, T. & Shiohara, Y., 10 7 2005, : : Physica C: Superconductivity and its Applications. 426-431, II, p. 1068-1072 5 p.

研究成果: ジャーナルへの寄稿Conference article

trapped vortices
SQUIDs
Vortex flow
Microscopes
conductors

Initiation of thermal runaway in a 1 T cryocooler-cooled oxide superconducting pulsed coil in AC operation

Miyazaki, H., Harada, S., Iwakuma, M., Funaki, K., Hayashi, H. & Tomioka, A., 10 6 2005, : : Physica C: Superconductivity and its applications. 426-431, II, p. 1397-1401 5 p.

研究成果: ジャーナルへの寄稿Conference article

Oxides
alternating current
coils
oxides
heat generation
4 引用 (Scopus)

Magnetization loss properties of thin superconducting tapes with field-dependent critical current

Kajikawa, K., Hayashi, T., Nakamura, D. & Funaki, K., 10 7 2005, : : Physica C: Superconductivity and its Applications. 426-431, II, p. 1295-1301 7 p.

研究成果: ジャーナルへの寄稿Conference article

Superconducting tapes
Critical currents
Tapes
tapes
Magnetization
4 引用 (Scopus)

Numerical calculations of AC losses in parallel tape conductors with fixed share of transport current in external magnetic field

Hayashi, T., Kajikawa, K., Iwakuma, M. & Funaki, K., 10 7 2005, : : Physica C: Superconductivity and its applications. 426-431, II, p. 1328-1332 5 p.

研究成果: ジャーナルへの寄稿Conference article

strands
Tapes
tapes
alternating current
conductors
5 引用 (Scopus)

Study on local inhomogeneity in TFA-MOD YBCO coated conductor by use of low temperature scanning laser microscopy

Inoue, M., Kiss, T., Tokutomi, H., Shoyama, T., Imamura, K., Takeo, M., Iijima, Y., Kakimoto, K., Saitoh, T., Tokunaga, Y., Izumi, T. & Shiohara, Y., 10 6 2005, : : Physica C: Superconductivity and its applications. 426-431, II, p. 1073-1077 5 p.

研究成果: ジャーナルへの寄稿Conference article

laser microscopy
Microscopic examination
inhomogeneity
conductors
Metals
2003
10 引用 (Scopus)

Ac loss properties of a 4 kJ conduction-cooled pulse coil wound with a Bi2223 6-strand parallel conductor for SMES

Iwakuma, M., Miyazaki, H., Fukuda, Y., Kajikawa, K., Funaki, K., Tsutsumi, K., Hayashi, H., Kimura, H., Tomioka, A., Bohno, T. & Yagi, Y., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 1882-1885 4 p.

研究成果: ジャーナルへの寄稿Conference article

Helium
strands
coils
conductors
Gases
3 引用 (Scopus)

Angular dependence of irreversibility field in Y-123 coated tape

Kiuchi, M., Otabe, E. S., Matsushita, T., Kuga, T., Inoue, M., Kiss, T., Iijima, Y., Kakimoto, K. & Saitoh, T., 10 1 2003, : : Physica C: Superconductivity and its Applications. 392-396, PART 2, p. 1063-1067 5 p.

研究成果: ジャーナルへの寄稿Conference article

Flux pinning
Tapes
tapes
flux pinning
critical current
13 引用 (Scopus)

Application of common-soure active-clamp cincuit to various DC-DC converter topologies

Shoyama, M., Li, G. & Ninomiya, T., 8 22 2003, : : PESC Record - IEEE Annual Power Electronics Specialists Conference. 3, p. 1321-1326 6 p.

研究成果: ジャーナルへの寄稿Conference article

Clamping devices
DC-DC converters
topology
Topology
Networks (circuits)

Complicated shape of the superconductive transition curve revealed by a sensitive OFC-magnetometer

Gevorgyan, S., Kiss, T., Shirinyan, H., Movsisyan, A., Gevorgyan, V., Egashira, S., Eltsev, Y., Matsushita, T., Mito, T. & Takeo, M., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 III, p. 3574-3577 4 p.

研究成果: ジャーナルへの寄稿Conference article

Magnetometers
magnetometers
Tunnel diode oscillators
curves
coils
40 引用 (Scopus)

Critical current properties in HTS tapes

Kiss, T., Inoue, M., Kuga, T., Ishimaru, M., Egashira, S., Irie, S., Ohta, T., Imamura, K., Yasunaga, M., Takeo, M., Matsushita, T., Iijima, Y., Kakimoto, K., Saitoh, T., Awaji, S., Watanabe, K. & Shiohara, Y., 10 1 2003, : : Physica C: Superconductivity and its applications. 392-396, PART 2, p. 1053-1062 10 p.

研究成果: ジャーナルへの寄稿Conference article

Critical currents
Tapes
tapes
critical current
E region
11 引用 (Scopus)

Engineering design of the Mini-RT device

Mito, T., Yanagi, N., Hishinuma, Y., Ogawa, Y., Morikawa, J., Ohkuni, K., Iwakuma, M., Uede, T., Nose, S., Itoh, I. & Fukui, S., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 1500-1503 4 p.

研究成果: ジャーナルへの寄稿Conference article

coils
engineering
Plasmas
levitation
Experiments
24 引用 (Scopus)

Estimation of E-J characteristics in a YBCO coated conductor at low temperature and very high magnetic field

Inoue, M., Kiss, T., Kuga, T., Ishimaru, M., Takeo, M., Matsushita, T., Iijima, Y., Kakimoto, K., Saitoh, T., Awaji, S., Watanabe, K. & Shiohara, Y., 10 1 2003, : : Physica C: Superconductivity and its Applications. 392-396, PART 2, p. 1078-1082 5 p.

研究成果: ジャーナルへの寄稿Conference article

conductors
Critical currents
Magnetic fields
Tapes
magnetic fields

Evaluation of E-J characteristics of YBCO-coated conductor in a wide range of electric field

Yamauchi, K., Kiuchi, M., Otabe, E. S., Matsushita, T., Kuga, T., Inoue, M., Kiss, T., Iijima, Y., Kakimoto, K. & Saitoh, T., 10 1 2003, : : Physica C: Superconductivity and its applications. 392-396, PART 2, p. 1073-1077 5 p.

研究成果: ジャーナルへの寄稿Conference article

Magnetization
conductors
direct current
Electric fields
Fluxes
6 引用 (Scopus)

Excitation test results of the HTS floating coil for the mini-RT project

Yanagi, N., Mito, T., Hishinuma, Y., Ogawa, Y., Morikawa, J., Ohkuni, K., Iwakuma, M., Uede, T., Nose, S. & Itoh, I., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 1504-1507 4 p.

研究成果: ジャーナルへの寄稿Conference article

Plasma confinement
Helium
Cryostats
High temperature superconductors
Tapes
6 引用 (Scopus)

Fabrication and test of a 4 kJ Bi-2223 pulse coil for SMES

Hayashi, H., Kimura, H., Hatabe, Y., Tsutsumi, K., Tomioka, A., Bohno, T., Nose, S., Yagi, Y., Ishii, T., Iwakuma, M. & Funaki, K., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 1867-1870 4 p.

研究成果: ジャーナルへの寄稿Conference article

coils
Fabrication
fabrication
pulses
power lines
5 引用 (Scopus)

Fabrication of winding model of high-Tc superconducting transformer for railway rolling stock

Kamijo, H., Hata, H., Fujimoto, H., Bohno, T., Sakaki, K., Yamada, H., Iwakuma, M. & Funaki, K., 6 1 2003, : : IEEE Transactions on Applied Superconductivity. 13, 2 II, p. 2337-2340 4 p.

研究成果: ジャーナルへの寄稿Conference article

transformers
Solenoids
coils
solenoids
Fabrication