岡 徹雄

  • 1882 引用
  • 22 h指数
1990 …2019
Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1990 2019

フィルター
Article
2011
1 引用 (Scopus)

Magnetic separation technique for groundwater by five HTS melt-processed bulk magnets arranged in a line

Oka, T., Seki, H., Kimura, T., Mimura, D., Fukui, S., Ogawa, J., Sato, T., Ooizumi, M., Fujishiro, H., Hayashi, H., Yokoyama, K. & Stiehler, C., 2011 11 1, : : Physica C: Superconductivity and its Applications. 471, 21-22, p. 1506-1510 5 p.

研究成果: Article

Magnetic separation
ground water
magnetic poles
Magnets
Groundwater
13 引用 (Scopus)

Performance of trapped magnetic field in superconducting bulk magnets activated by pulsed field magnetization

Oka, T., Seki, H., Ogawa, J., Fukui, S., Sato, T. & Yokoyama, K., 2011 6 1, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 3, p. 3356-3359 4 p., 5658131.

研究成果: Article

trapped magnetic fields
Magnets
Magnetization
magnets
Magnetic fields
1 引用 (Scopus)

Prototype of SC inverter

Osamura, K., Sakai, A., Nakamura, T., Oka, T., Fukuda, S. & Yamaguchi, S., 2011 6 1, : : IEEE Transactions on Applied Superconductivity. 21, 3 PART 2, p. 1445-1448 4 p., 5675739.

研究成果: Article

prototypes
alternating current
Io
Critical currents
critical current
2010
8 引用 (Scopus)

Development of a small-size superconducting bulk magnet system using a 13 K refrigerator

Yokoyama, K., Oka, T. & Noto, K., 2010 6 1, : : IEEE Transactions on Applied Superconductivity. 20, 3, p. 973-976 4 p., 5433295.

研究成果: Article

Refrigerators
refrigerators
Magnets
magnets
Magnetic fields
force distribution
Magnets
magnets
Superconducting magnets
evaluation
15 引用 (Scopus)

Influence of transport current distribution on AC transport current loss measurement in an assembled conductor

Ogawa, J., Fukui, S., Oka, T., Sato, T., Shinkai, K., Koyama, T. & Ito, T., 2010 6 1, : : IEEE Transactions on Applied Superconductivity. 20, 3, p. 1300-1303 4 p., 5433294.

研究成果: Article

current distribution
alternating current
conductors
Superconducting tapes
Electric current measurement
9 引用 (Scopus)

Magnetic separation technique for environmental water purification by strong magnetic field generator loading HTS bulk magnets

Oka, T., Tanaka, K., Kimura, T., Mimura, D., Fukui, S., Ogawa, J., Sato, T., Ooizumi, M., Yokoyama, K. & Yamaguchi, M., 2010 11 1, : : Physica C: Superconductivity and its Applications. 470, 20, p. 1799-1803 5 p.

研究成果: Article

Magnetic separation
water treatment
Ferrosoferric Oxide
Purification
Magnets
5 引用 (Scopus)
Tapes
tapes
numerical analysis
Numerical analysis
alternating current
1 引用 (Scopus)

Numerical study on AC loss reduction of multi-pole HTS coil by optimal design of winding cross section of element coil

Fukui, S., Takahashi, M., Ogawa, J., Oka, T., Sato, T., Yamaguchi, M. & Takao, T., 2010 6 1, : : IEEE Transactions on Applied Superconductivity. 20, 3, p. 2150-2154 5 p., 5451072.

研究成果: Article

Poles
alternating current
poles
coils
cross sections
3 引用 (Scopus)

Research and development of non-contact spin processor for clean process in semiconductor-related-production system by applying HTS magnetic levitation

Fukui, S., Kazama, K., Sekiya, S., Ogawa, J., Oka, T., Sato, T., Sorimachi, S., Saito, K. & Miyazaki, S., 2010 6 1, : : IEEE Transactions on Applied Superconductivity. 20, 3, p. 977-980 4 p., 5433322.

研究成果: Article

Magnetic levitation
levitation
research and development
central processing units
Masks
2009

Accuracy of AC transport current loss in HTS tape measurements using a pick-up loop

Ogawa, J., Fukui, S., Oka, T., Sato, T., Maruko, A. & Tanaka, H., 2009 6 1, : : IEEE Transactions on Applied Superconductivity. 19, 3, p. 2391-2394 4 p., 5109567.

研究成果: Article

Superconducting tapes
tapes
alternating current
Temperature
Critical currents
1 引用 (Scopus)
Magnets
Poles
poles
magnets
Magnetic fields
1 引用 (Scopus)
Magnets
Magnetization
magnets
Refrigerators
magnetization
19 引用 (Scopus)

Numerical analysis of AC loss characteristics of multi-layer HTS cable assembled by coated conductors

Fukui, S., Ogawa, J., Suzuki, N., Oka, T., Sato, T., Tsukamoto, O. & Takao, T., 2009 6 1, : : IEEE Transactions on Applied Superconductivity. 19, 3, p. 1714-1717 4 p., 4982598.

研究成果: Article

Tapes
cables
tapes
numerical analysis
Numerical analysis
3 引用 (Scopus)

Study of flow fractionation characteristics of magnetic chromatography utilizing high-temperature superconducting bulk magnet

Fukui, S., Shoji, Y., Ogawa, J., Oka, T., Yamaguchi, M., Sato, T., Ooizumi, M., Imaizumi, H. & Ohara, T., 2009 3 1, : : Science and Technology of Advanced Materials. 10, 1, 014610.

研究成果: Article

Fractionation
Chromatography
Magnetic susceptibility
Magnets
Flow velocity
6 引用 (Scopus)

Study on magnetic separation system using high Tc superconducting bulk magnets for water purification technique

Oka, T., Kanayama, H., Tanaka, K., Fukui, S., Ogawa, J., Sato, T., Yamaguchi, M., Ooizumi, M., Yokoyama, K. & Noto, K., 2009 1 1, : : Journal of Physics: Conference Series. 156, 012031.

研究成果: Article

water treatment
magnets
gradients
solenoids
waste water
10 引用 (Scopus)
Magnets
magnetic flux
magnets
Magnetic flux
heat generation
2 引用 (Scopus)
magnets
trapping
trapped magnetic fields
cooling
heat generation
8 引用 (Scopus)

Waste water purification by magnetic separation technique using HTS bulk magnet system

Oka, T., Kanayama, H., Tanaka, K., Fukui, S., Ogawa, J., Sato, T., Ooizumi, M., Terasawa, T., Itoh, Y. & Yabuno, R., 2009 10 15, : : Physica C: Superconductivity and its Applications. 469, 15-20, p. 1849-1852 4 p.

研究成果: Article

waste water
Magnetic separation
water treatment
Purification
Magnets
2008
5 引用 (Scopus)

AC transport current loss characteristics of HTS assembled conductors arranged edge-to-edge or face-to-face

Ogawa, J., Fukui, S., Oka, T., Yamaguchi, M., Sato, T., Kume, S., Shinkai, K. & Sato, S., 2008 6 1, : : IEEE Transactions on Applied Superconductivity. 18, 2, p. 1353-1357 5 p., 4515899.

研究成果: Article

Superconducting tapes
tapes
alternating current
conductors
Tapes
26 引用 (Scopus)

Application of HTS bulk magnet system to the magnetic separation techniques for water purification

Oka, T., Kanayama, H., Fukui, S., Ogawa, J., Sato, T., Ooizumi, M., Terasawa, T., Itoh, Y. & Yabuno, R., 2008 9 15, : : Physica C: Superconductivity and its Applications. 468, 15-20, p. 2128-2132 5 p.

研究成果: Article

Magnetic separation
water treatment
Purification
Magnets
magnets
3 引用 (Scopus)

Compactly composed strong magnetic field generators with cryo-cooled high temperature bulk superconductors as quasi-permanent magnets

Oka, T., Hirose, Y., Kanayama, H., Kikuchi, H., Ogawa, J., Fukui, S., Sato, T. & Yamaguchi, M., 2008 2 1, : : Journal of Physics: Conference Series. 97, 1, 012102.

研究成果: Article

permanent magnets
magnets
generators
magnetic fields
magnetic poles
2 引用 (Scopus)
Multilayer films
Magnetron sputtering
Magnets
magnetron sputtering
magnets
2 引用 (Scopus)
Magnets
Poles
poles
magnets
Magnetic fields
6 引用 (Scopus)

Fabrication of Mo/Si multilayer mirrors for extreme ultraviolet lithography by means of superconducting bulk magnet magnetron sputtering

Mizutani, U., Yamaguchi, T., Ikuta, H., Tomofuji, T., Yanagi, Y., Itoh, Y. & Oka, T., 2008 9 15, : : Physica C: Superconductivity and its Applications. 468, 15-20, p. 1456-1460 5 p.

研究成果: Article

Extreme ultraviolet lithography
Magnetron sputtering
Magnets
Multilayer films
magnetron sputtering

Numerical analysis of AC transport current loss measurements using a pick-up loop

Ogawa, J., Fukui, S., Oka, T., Yamaguchi, M., Sato, T., Hamada, T. & Tanaka, H., 2008 6 1, : : IEEE Transactions on Applied Superconductivity. 18, 2, p. 1358-1361 4 p., 4515900.

研究成果: Article

Superconducting tapes
tapes
numerical analysis
Numerical analysis
alternating current
3 引用 (Scopus)
Superconducting magnets
superconducting magnets
numerical analysis
Numerical analysis
Magnetic fields
5 引用 (Scopus)

Reflective properties of Mo/Si multilayer for EUV lithography deposited by the magnetron sputtering device with superconducting bulk magnets

Yamaguchi, T., Ikuta, H., Tomofuji, T., Yanagi, Y., Itoh, Y., Oka, T. & Mizutani, U., 2008 9 15, : : Physica C: Superconductivity and its Applications. 468, 15-20, p. 2170-2173 4 p.

研究成果: Article

Extreme ultraviolet lithography
Multilayer films
Magnetron sputtering
Magnets
magnetron sputtering
6 引用 (Scopus)

Study on optimal design of high temperature superconducting coil based on AC loss minimization

Fukui, S., Ohsugi, K., Nishijyo, T., Ogawa, J., Oka, T., Yamaguchi, M., Sato, T., Furuse, M., Takao, T. & Tsukamoto, O., 2008 6 1, : : IEEE Transactions on Applied Superconductivity. 18, 2, p. 1366-1369 4 p., 4510854.

研究成果: Article

alternating current
coils
optimization
cross sections
Temperature
3 引用 (Scopus)

Study on performance improvements of a high-temperature superconducting coil with a lattice-shape cross section

Ishiguri, S., Oka, T., Fukui, S., Ogawa, J. & Sato, T., 2008 7 15, : : Physica C: Superconductivity and its Applications. 468, 14, p. 1028-1031 4 p.

研究成果: Article

Superconducting tapes
coils
Critical currents
cross sections
tapes
3 引用 (Scopus)
Critical currents
coils
Tapes
Magnetic fields
Superconducting tapes
2007
5 引用 (Scopus)

Development of a magnetron sputtering apparatus equipped with superconducting bulk magnets for the preparation of optical multilayer films

Yamaguchi, T., Ikuta, H., Yanagi, Y., Itoh, Y., Oka, T. & Mizutani, U., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 1342-1345 4 p.

研究成果: Article

Optical multilayers
Optical films
Multilayer films
Magnetron sputtering
Magnets
63 引用 (Scopus)
Superconducting magnets
superconducting magnets
Superconducting materials
Magnets
magnets
1 引用 (Scopus)

Evaluation of current distribution in bulk superconductors magnetized by pulsed-fields

Yokoyama, K., Oka, T., Fujishiro, H. & Noto, K., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 410-414 5 p.

研究成果: Article

current distribution
Superconducting materials
Magnetization
Magnetic fields
evaluation
1 引用 (Scopus)

Evaluation of the measurement of AC transport current loss in assembled HTS tapes using a pick-up loop

Ogawa, J., Fukui, S., Oka, T., Yamaguchi, M., Sato, T., Yamaya, K., Hamada, T. & Tanaka, H., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 1159-1162 4 p.

研究成果: Article

Tapes
tapes
alternating current
evaluation
Electric current measurement
20 引用 (Scopus)

Importance of initial "M-shaped" trapped field profile in a two-stage pulse field magnetization (MMPSC) method

Fujishiro, H., Hiyama, T., Tateiwa, T., Yanagi, Y. & Oka, T., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 394-397 4 p.

研究成果: Article

Magnetization
Fluxes
Cooling
cooling
magnetization
6 引用 (Scopus)

Influence of high frequency AC magnetic field on trapped magnetic field

Ogawa, J., Fukui, S., Oka, T., Yamaguchi, M., Sato, T., Takada, M., Sato, R. & Tomita, M., 2007 6 1, : : IEEE Transactions on Applied Superconductivity. 17, 2, p. 3024-3027 4 p.

研究成果: Article

trapped magnetic fields
alternating current
Magnetic fields
magnetic fields
equilibrium equations
10 引用 (Scopus)

Performances of compact magnetic field generators using cryo-cooled high temperature bulk superconductors as quasi-permanent magnets

Oka, T., Hirose, Y., Kanayama, H., Kikuchi, H., Fukui, S., Ogawa, J., Sato, T. & Yamaguchi, M., 2007 12 1, : : Superconductor Science and Technology. 20, 12, p. 1233-1238 6 p.

研究成果: Article

permanent magnets
Permanent magnets
Superconducting materials
Magnets
magnets
34 引用 (Scopus)

Processing and applications of bulk HTSC

Oka, T., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 7-13 7 p.

研究成果: Article

high temperature superconductors
Nuclear magnetic resonance
Magnetic separation
nuclear magnetic resonance
Refrigerators
5 引用 (Scopus)

Study on application of magnetic levitation utilizing HTS bulks to spin processors for photo mask production

Fukui, S., Sato, R., Ogawa, J., Oka, T., Yamaguchi, M., Sato, T., Miyazaki, S., Sasahara, T., Tamaki, T., Nishiwaki, S. & Yuki, Y., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 1289-1292 4 p.

研究成果: Article

Magnetic levitation
levitation
central processing units
Masks
masks
4 引用 (Scopus)

Study on optimization design of superconducting magnet for magnetic force assisted drug delivery system

Fukui, S., Abe, R., Ogawa, J., Oka, T., Yamaguchi, M., Sato, T. & Imaizumi, H., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 1315-1318 4 p.

研究成果: Article

Superconducting magnets
design optimization
superconducting magnets
delivery
drugs
8 引用 (Scopus)

Temperature rise in melt-textured large grain superconducting bulk magnets during their magnetizing operations

Oka, T., Yokoyama, K., Fujishiro, H. & Noto, K., 2007 9 1, : : Physica C: Superconductivity and its Applications. 460-462 II, SPEC. ISS., p. 748-749 2 p.

研究成果: Article

Magnets
magnets
Cooling
cooling
heat generation
8 引用 (Scopus)

Trapped field and temperature rise in rectangular-shaped HTSC bulk magnetized by pulse fields

Tateiwa, T., Sazuka, Y., Fujishiro, H., Hayashi, H., Nagafuchi, T. & Oka, T., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 398-401 4 p.

研究成果: Article

Heat generation
high temperature superconductors
heat generation
Flux pinning
Magnetic flux
2006
5 引用 (Scopus)

Development of five aligned superconducting bulk magnets by pulse field magnetizing

Fujiwara, A., Tateiwa, T., Fujishiro, H., Hayashi, H., Nagafuchi, T. & Oka, T., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 399-402 4 p.

研究成果: Article

Magnets
magnets
Magnetic separation
Solenoids
coils
8 引用 (Scopus)

Heat propagation analysis in HTSC bulks during pulse field magnetization

Fujishiro, H., Kawaguchi, S., Kaneyama, M., Fujiwara, A., Tateiwa, T. & Oka, T., 2006 7 1, : : Superconductor Science and Technology. 19, 7

研究成果: Article

high temperature superconductors
Magnetization
heat
magnetization
propagation
129 引用 (Scopus)

Higher trapped field over 5 T on HTSC bulk by modified pulse field magnetizing

Fujishiro, H., Tateiwa, T., Fujiwara, A., Oka, T. & Hayashi, H., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 334-338 5 p.

研究成果: Article

high temperature superconductors
Superconducting materials
Magnetic fields
Cooling
pulses
8 引用 (Scopus)

New type superconducting bulk magnet by pulse field magnetizing with usable surface on both sides in open space

Fujishiro, H., Fujiwara, A., Tateiwa, T., Oka, T. & Hayashi, H., 2006 6 1, : : IEEE Transactions on Applied Superconductivity. 16, 2, p. 1080-1083 4 p., 1643036.

研究成果: Article

Magnets
magnets
coils
pulses
Solenoids
5 引用 (Scopus)

Trapped field over 4 tesla on GdBaCuO bulk by pulse field method and magnetizing mechanism

Fujishiro, H., Kaneyama, M., Tateiwa, T. & Oka, T., 2006 6 1, : : Journal of Physics: Conference Series. 43, 1, p. 405-408 4 p., 101.

研究成果: Article

pulses
magnetic flux
cooling
temperature
2005
8 引用 (Scopus)
magnetic poles
Magnets
Poles
magnets
generators
13 引用 (Scopus)

Effect of metal ring setting outside HTSC bulk disk on trapped field and temperature rise in pulse field magnetizing

Fujishiro, H., Yokoyama, K., Kaneyama, M., Oka, T. & Noto, K., 2005 6 1, : : IEEE Transactions on Applied Superconductivity. 15, 2 PART III, p. 3762-3765 4 p.

研究成果: Article

high temperature superconductors
Metals
rings
pulses
metals